Tusass Connect Marine Route Survey report. Seabed survey feasibility study in Nuuk archipelago. Technical Report No. 126

PINNGORTITALERIFFIK · GRØNLANDS NATURINSTITUT
Tusass Connec Ma ine Rou e Su -
ey epo
Seabed su ey easibili y s udy in
Nuuk a chipelago
Technical Repo no. 126
G eenland Ins i u e o Na u al Resou ces
Technical epo no. 122, G eenland Ins i u e o Na u al Resou ces
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago -
1.docx
Ti le:
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy
in Nuuk a chipelago.
Au ho s:
Ka l B ix Zingle sen
Aqqaluk Da id Sø ensen
Publishe :
G eenland Ins i u e o Na u al Resou ces
Da e o publica ion:
11 h Ap il, 2023
Financial suppo :
G eenland Ins i u e o Na u al Resou ces
Tusass A/S
Co e pho o:
R/V TARAJOQ nea Nuuk in 2022. Ka l B ix Zingle sen
ISSN:
1397-3657
ISBN:
978-87-972977-9-7
EAN:
9788797297797
Web:
h ps://na u .gl/ o skning/ appo e /
Ci a ion:
Zingle sen, K.B., Sø ensen, A.D., 2023: Tusass Connec Ma ine Rou e Su ey
epo . Seabed su ey easibili y s udy in Nuuk a chipelago. Technical epo
no. 126, G eenland Ins i u e o Na u al Resou ces, G eenland. ISBN: 978-87-
972977-9-7.
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago -
1.docx
Documen : GINR Tusass Nuuk-AC61 Su ey epo .docx
C uise leade s:
Ka l Zingle sen and Aqqaluk Sø ensen
Su ey pe iod:
03/12-2022 o 05/12-2022
P ojec numbe :
N20001 (N61014)
P ojec manage :
Helle Siegs ad
Con ac in o ma ion:
Pinngo i ale i ik, G eenland Ins i u e o Na u al Resou ces
Ki ioq 2, P.O. 570, GL-3900 Nuuk, G eenland
Web: h ps://na u .gl/ email: in o@na u .gl el: +299 361200
Documen Re ision Lis
Re .
Da e
File Name
Desc ip ion
D a 0
2022-12-19
Tusass Connec Nuuk Skæ gå d and Ring
Su ey epo - p elimina y 0.docx
P elimina y epo
D a 1
2023-01-09
Tusass Connec Nuuk Skæ gå d and Ring
Su ey epo - p elimina y 1.docx
P elimina y epo , e ised
a e i s commen ing
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago -
1.docx
Table o con en s
Summa y ........................................................................................................................................................................ 1
Naalisa neqa ne a ..................................................................................................................................................... 1
Sammen a ning ......................................................................................................................................................... 1
1. In oduc ion .......................................................................................................................................................... 2
1.1. Backg ound ................................................................................................................................................. 2
1.2. Objec i es ................................................................................................................................................... 2
1.3. Speci ic objec i es ....................................................................................................................................... 2
1.4. Su ey ou e and a ea summa y ................................................................................................................. 3
1.5. Res ic ed a eas .......................................................................................................................................... 5
2. Ope a ional summa y ........................................................................................................................................... 6
2.1. Mobiliza ion and es ing summa y ............................................................................................................. 6
2.2. Su ey ins umen s and so wa e ............................................................................................................... 6
2.3. Su ey summa y ......................................................................................................................................... 6
2.4. Gene al c uise log ....................................................................................................................................... 8
2.5. Na iga ion epo ........................................................................................................................................ 9
2.6. Fishe y ac i i ies and o he o sho e ac i i ies obse ed ............................................................................ 9
2.7. Shipping ac i i ies obse ed ..................................................................................................................... 10
3. Su ey echnical in o ma ion .............................................................................................................................. 11
3.1. Calib a ions and e i ica ions ................................................................................................................... 11
3.2. Ve i ica ion a ha bo ................................................................................................................................ 11
3.3. Calib a ions a sea .................................................................................................................................... 12
3.4. P ojec geodesy and e ical e e ence .................................................................................................... 14
4. Su ey esul s ...................................................................................................................................................... 16
4.1. Gene al desc ip ion o segmen ............................................................................................................... 16
4.2. Nuuk Ring om S a HDD o End HDD..................................................................................................... 18
4.3. Nuuk Skæ gå d om S a HDD o KP 06 .................................................................................................. 19
4.4. Nuuk Skæ gå d KP 06 o KP 16 ................................................................................................................. 21
4.5. Nuuk Skæ gå d KP 16 o KP 24 ................................................................................................................. 22
4.6. Nuuk Skæ gå d KP 25 o KP 35 ................................................................................................................. 25
4.7. Nuuk Skæ gå d KP 35 o 42 ...................................................................................................................... 25
4.8. Nuuk Skæ gå d KP 42 o 46 ...................................................................................................................... 27
4.9. Nuuk KP 46 o 57 ...................................................................................................................................... 29
4.10. Nuuk Skæ gå d om KP 57 o 63 ............................................................................................................. 30
4.11. Nuuk Skæ gå d KP 63 o 74 ...................................................................................................................... 31
4.12. Nuuk Skæ gå d KP 74 o KP 78 ................................................................................................................. 32
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago -
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Lis o ables
Table 1: Lis o ac onyms................................................................................................................................................ 7
Table 2: Uni abb e ia ions ............................................................................................................................................ 7
Table 3: C uise log .......................................................................................................................................................... 8
Lis o igu es
Figu e 1: Geological map 1:500.000 om GEUS. Yellow: O hogneiss, mainly g anodio i ic o onali ic; Ligh b own:
Tonali ic o g anodio i ic gneiss, locally agma i ic; Da k B own: Mica schis ; Pink: Qô qu g ani e complex;
G een: Amphiboli e; Black lines: Faul s ................................................................................................................... 3
Figu e 2: Planned su ey a ea on na iga ional cha wi h ma ked shipping lanes and e i o ial bo de s. Map sou ce:
Danish Geoda a Agency Cha 1310 ........................................................................................................................ 4
Figu e 3: Map o p o ec ion zones a ound bi d colonies o a eas ( ed) w. Rou e lines ( ed and g een lines). .............. 5
Figu e 4: Snapsho o backsca e esul s om he sou he n pa o he su ey a ec ed by swells and wa es. Black
lines pe pendicula o he sailed ou e can be dis inguished and will minimize he analy ical possibili ies ........... 7
Figu e 5: Vessel a ic om AIS eco dings in No embe 2022. G een o black cells: Mon hly hou s p km2 ship
a ic ac i i y, no equally dis ibu ed. Sou ce: Global Ma i ime T a ic Densi y Se ice (GMTDS) ...................... 10
Figu e 6: Ba hyme ic o e iew o he su eyed ou e. No h o he igh ................................................................. 16
Figu e 7: The Nuuk Ring ou e om Nuuk ha bo o Qinngo pu unning h ough he ha bo channel, along he
deepe bay a ea a ound p o uding ocks and o he s eep slope. ....................................................................... 18
Figu e 8: De ails o he s a o he ou e. G een line: p oposed ou e, Red do ed line: planned ou e. ................... 19
Figu e 9: O e iew o he sec ion om S a HDD o KP 06 o e he bay and h ough he channel ........................... 20
Figu e 10: De ailed sec ion o he na ow channel ...................................................................................................... 20
Figu e 11: Dep essions nea KP 13-14 and KP 14 ......................................................................................................... 21
Figu e 12: O e iew o he sec ion, h ough he e y na ow and changing s e ch be ween KP 20 and KP 24. The
al e na i e ou e scanned o he sou h is isible in he ba hyme ic model. ........................................................ 22
Figu e 13: KP 20 o he planned Ancho Poin and he c. 85 deg ee bend, down he slope om NE o SW, and hen
om NW o SE owa ds KP 21 h ough a na ow s e ch. ..................................................................................... 23
Figu e 14: A ea be ween KP 20 and 21 unning be ween p o uding ocks. ............................................................... 23
Figu e 15: The co ne bend be ween KP 23 and KP 24 wi h he no h-sou h-going line in be ween ocky a eas ....... 24
Figu e 16: The shallowing o he alley wi h a mo e na ow s ai and close p oximi y o he coas ........................ 25
Figu e 17: C oss sec ion nea KP 39. The p oposed alley o cable ins alla ion is he deepes ................................... 25
Figu e 18: The na ow channel be ween KP 38 and 39 wi h he c oss sec ion ma ked wi h a ull ed line ................. 26
Figu e 19: The alley be ween KP 39 and 42 ............................................................................................................... 26
Figu e 20: C oss sec ion o idges in Cha 5 and 6 wi h dis inguishable sand o g a el idges ................................... 27
Figu e 21: Change o geology om bed ock o sedimen s wi h wa e o ma ions ....................................................... 28
Figu e 22: No h-Sou h going s ai o Na sakkoo a iaa wi h idge, deepe basin and sedimen wa e idges .......... 29
Figu e 23: A cohe en bassin o c. 255-265 m dep h wi h sedimen s and ewe bed ock ea u es ............................. 30
Figu e 24: Shallow a eas and na ow subsea channels W o Meqqui soq (Skinde h alen) ......................................... 31
Figu e 25: Pa o he na iga ional cha displaying he shallow g ounds and di icul na iga ion possibili ies o he
wa e nea Saa u o Meqqui soq. Na iga ional cha , copy igh o Geoda as y elsen ...................................... 32
Figu e 26: The deep basin and co ne o he ou e nea he Sank a Ma ia Skæ ock SW o Saa u and Meqqui soq.
Na iga ional cha , copy igh o Geoda as y elsen ............................................................................................... 32
Figu e 27: Con inua ion o he subsea alley possibly sui able o cable ins alla ion, howe e unmapped du ing he
su ey. Na iga ional cha , copy igh o Geoda as y elsen ................................................................................... 33
Figu e 28: Readings om Danish Geoda a Agency Hyd og aphic O ice, su ey D20261, unda ed. Copy igh
Geoda as y elsen J. n . KMS-739-00231 ................................................................................................................ 33

Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago -
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Lis o appendices
1. Vessel speci ica ion
2. Su ey equipmen and gene al a angemen o senso s
3. Lis o key pe sonnel
4. Daily epo s
5. Summa y o equipmen b eakdown o epai s
6. Bibliog aphy
7. Pipeline C ossing Repo
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago -
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Table 1: Lis o ac onyms
Te m
Desc ip ion
DGPS
Di e en ial Global Posi ioning Sys em
DGNSS
Di e en ial Global Na iga ion Sa elli e Sys em
GAMS
GPS Azimu h Measu emen Subsys em
GINR
G eenland Ins i u e o Na u al Resou ces
GNSS
Global Na iga ion Sa elli e Sys em
GPS
Global Posi ioning Sys em
IMU
Ine ial Measu emen Uni
LAT
Lowes As onomical Tide
MBES
Mul i Beam Echo Sounde
MLW
Mean Low Wa e
MRS
Ma ine Rou e Su ey
NTRIP
Ne wo k T anspo o RTCM ia In e ne P o ocol
R/V
Resea ch Vessel
PDS2000
Teledyne RESON Na iga ion So wa e
RPL
Rou e Posi ion Lis
RTCM
Radio Technical Commission o Ma i ime Se ices
RTX
Real Time Kinema ic global modelling echnology (T imble)
RTK
Real Time Kinema ic
SVS
Sound Veloci y Senso
SVP
Sound Veloci y P o ile
UTM
Uni e sal T ans e se Me ca o
WGS84
Wo ld Geode ic Sys em 1984
Table 2: Uni abb e ia ions
Te m
Desc ip ion
d
Deg ee(s)
cm
Cen ime e (s)
Nm
Nau ical mile(s)
h
Hou (s)
kHz
Kilohe z
km
Kilome e (s)
km2
Squa e Kilome e (s)
k s
Kno s
m
Me e (s)
m/pixel
Me e (s) pe pixel
m/s
Me e (s) pe second
mL
Millili e (s)
mm
Millime e (s)
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Summa y
This epo co e s a su ey o he seabed o ind a sui able ou e o ins alling subma ine cables
om he A lan ic o Nuuk.
The su ey on boa d R/V Ta ajoq was conduc ed o e 48 hou s s a ing and ending in Nuuk. Due
o bad wea he along he wes coas o G eenland, i was no possible o co e he emaining a -
eas. Du ing he s udy, he co e age and da a quali y ob ained we e e i ied as sui able o he
pu pose.
Naalisa neqa ne a
Immap naqqanik misissuisoqa simane a uani nalunaa usia ineqa sima oq, A lan ikup ima aanii
Nuummu kabelile suisoqassappa aqqu igisinnaasaanik piukkunna o sio nissaq angalane up
siune a isima aa.
R/V Ta ajoq-mik angalaneq akunne i 48i sippo lugi si isussuseqa sima oq, Nuuk a ala ige ia -
lugu u imu ula igeqqinneqa sima oq. Kalaalli Nunaa a ki aani sila lunne a pissu aalluni sumi-
i ii sinne isa misissui igineqa nissaa pisinnaasimanngilaq. Angalane mi misissukka nalunaa -
suu illu pi saassusaa aallaa igalugi umia suaq suliassamu piukkunnaa eqa lua oq uppe na -
sa neqa poq.
Sammen a ning
Denne appo dække en unde søgelse a ha bunden o a inde en egne u e il ins alla ion a
unde søiske kable a A lan e ha e il Nuuk.
Unde søgelsen ombo d på R/V Ta ajoq ble gennem ø o e 48 ime med s a og slu i Nuuk.
På g und a då lig ej langs G ønlands es kys a de ikke mulig a dække de es e ende
om åde . Unde unde søgelsen ble den opnåede dækning og da ak ali e e i ice e som egne
il o måle .
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1. In oduc ion
1.1. Backg ound
The na ional G eenland elecommunica ion company Tusass A/S is planning on expanding hei
ne wo k o subsea elecommunica ion cables. G eenland Ins i u e o Na u al Resou ces (GINR) has
been eques ed o assis wi h a ma ine su ey o o he passage be ween he capi al Nuuk and ex-
is ing s a ions in he A lan ic Ocean (Skæ gå ds u en) as well as a sho sec ion be ween Nuuk Ha -
bo o he own’s subu b Qinngo pu .
1.2. Objec i es
The main objec i e o he su ey is o es ablish a ba hyme ic da a se and ele an sea bo om
co e age o he u u e ins alla ion o he planned elecommunica ion cable ou e om he Qin-
ngo pu headland a S a HDD o he poin AC 61. To suppo he main objec i e, se e al subsidi-
a y objec i es a e needed including calib a ion, co ec ional da a, p ocessing, in e p e a ion, map
p oduc ion, and epo ing. The esul s o he p ocess, da a e ie ed and p ocessed, analysis and
epo ing a e also o be e alua ed.
1.3. Speci ic objec i es
1. Mobiliza ion o R/V TARAJOQ and calib a ion a sea o ins umen s.
2. Su ey wi h mul i beam ins umen om Nuuk landing nea Qinngo pu (S a HDD) o
poin AC 61 o Kange lua so useq and e u n o a co e age i o pu pose wi hin limi s
o planned su ey ime.
3. Sound eloci y p o iling a sea o co ec ions du ing p ocessing
4. Reco ding o POSPac DGNSS measu emen s a sea o co ec ions du ing p ocessing
5. In e im su ey epo
6. P ocessing o da a o a ele an deg ee
7. In e p e a ion o su ey esul s and p epa a ion o epo i o cable ins alla ion.
8. E alua ion o p ojec p ocess.
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2.5. Na iga ion epo
Acco ding o he ship’s logbook R/V Ta ajoq was be hed a Feede Quay and sailed om Nuuk
on he 3 d o Decembe 2022 a 10:30 (UTC +3) on a oyage o mul i beam su ey. E e y hou a
GPS posi ion was eco ded in he logbook.
A 10:00 AM e e y day he cap ain epo ed he cu en posi ion and plans o he Aasiaa Radio
au ho i ies. A snow showe was eco ded Sa u day 3 d o Decembe 2022 a 21:00 (UTC +3).
Sunday ea ly mo ning, he logbook no ices wind 6-7 m/s om SE, cloudy, +1˚ C and 1026 hPA. Po-
si ion and plans communica ed o Aasiaa Radio a 10:00. Monday o simila p ope ies, howe e
4˚ C and wind om SSE, a 13:00 local ime inished su ey awai ing moo age. A 16:30 he e was
a Man O e Boa d boa exe cise. A 17:00 wai ing a Nuuk Roads ed unloading 6 PAX, 17:10 e-
u n o Nuuk Roads ed, a 17:30 ancho ing N o Rypeø, s ill awai ing moo age.
2.6. Fishe y ac i i ies and o he o sho e ac i i ies
obse ed
Du ing ope a ion, a small o ange buoy, possibly wi h a subsea ne a ached, was obse ed, and
a oided. Smalle ishing essels we e obse ed a di e en imes, howe e no in ope a ion,
p obably due o wea he ci cums ances.
I is ecommended o pe o m an analysis o eco ded ishe y ac i i ies om sou ces o AIS and
he G eenland Fishe ies License Con ol. GINR can be o assis ance in such analysis.
No o sho e ac i i ies, e.g., d edging, dumping, d illing, cons uc ion, o cha ing, we e obse ed
du ing na iga ion.
I is ecommended o consul he Danish Ma i ime Au ho i y, he local ha bo and e en ually he
Minis y o Mine als be o e cable ins alla ion ac i i ies o es ablish an o e iew o possible ac i i-
ies du ing ope a ion.

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2.7. Shipping ac i i ies obse ed
The Nuuk Ring and no he n pa o Nuuk Skæ gå d is si ua ed in and in p oximi y o he busies
ha bo o G eenland wi h in ense a ic o dinghies, awle s, smalle ishing essels and la ge
con aine ships. Thei ope a ions we e moni o ed isually and on AIS sc een du ing na iga ion,
howe e no eco ded.
A la ge pa o he ou e is in a na ow s ai wi h only a li le a ic om dinghies and smalle
ishing essels. The no he n and sou he n pa s o he ou e a e in he shipping lane owa ds
Nuuk and consequen ly wi h no mally mo e essel a ic, howe e only li le du ing su ey due
o he se e i y o wea he . O sho e a la ge con aine essel was obse ed ha ing di icul ies in
heading u he sou h due o se e e headwind.
I is ecommended o pe o m an analysis o he gene al a ic pa e n by using sa elli e AIS da a.
GINR can assis in such analysis, howe e no wi hin he scope o he cu en epo . An in e im
o e iew om No embe 2022 can be seen below. I e eals ha he shipping lanes in gene al
a e used and co espond wi h he sou he n ou e o he cable. The map also e eals a mo e di-
ec sou he n going ou e be ween he islands Wes o he ou laid lane, likely used o smalle
essels.
The planned and p oposed su ey ou e is used o ma i ime a ic.
Figu e 5: Vessel a ic om AIS eco dings in No embe 2022. G een o black cells: Mon hly hou s p km2
ship a ic ac i i y, no equally dis ibu ed. Sou ce: Global Ma i ime T a ic Densi y Se ice (GMTDS)
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3. Su ey echnical in o ma ion
3.1. Calib a ions and e i ica ions
In Sp ing 2022, when he new essel was ecei ed om p oduc ion shipya d in Spain and be o e
commencing ishe y su eys in Wes and Eas G eenland, a new dimensional con ol su ey was
conduc ed a Sø iksnes Ya d in No way and a pa ch es and GAMS maneu e nea Nuuk upon
a i al. The ins umen p o ide o GINR, Teledyne Ma ine RESON, es ablished he coo dina e
e e ence sys em o he essel and ins umen s om in o ma ion in he dimensional con ol su -
ey epo , and calcula ed he o se alues om he pa ch es and GAMS maneu e s o hei
sa is ac ion.
A e end o ishe y c uise season, he essel a i ed a Nuuk ew days be o e he cable su ey o
Tusass. The su ey eam o GINR conduc ed a pa ch es on he 30 h o No embe bu iden i ied a
ho izon al o se o c. 80 me e s in he sailing di ec ion o e a s eep slope, which was assessed as
a se e e issue be o e commencing u he su ey. In he o ice, he ins umen p o ide was con-
ac ed o iden i ica ion o he sou ce o he issue, and he GINR su ey eam independen ly
sough and es ed di e en possible sou ces o ailu es.
A lack o clock synch oniza ion be ween ins umen s was sugges ed, and a new es o e he
same s eep slope was conduc ed wi h sligh ly be e bu no exac esul s. Consequen ly, u he
es ing scena ios and calcula ions we e done in he o ice.
The ins umen p o ide did no p o ide o he ele an op ions o inding he sou ce o he o -
se , so he GINR su ey eam con ac ed he US pa ne s o CCOM, Uni e si y o New Hampshi e.
Toge he , hey ecalcula ed and mo ed he e e ence coo dina e sys em o essel and ins u-
men s, and inse ed he new alues in he ins umen so wa e, Applanix PosView posi ioning
so wa e and Teledyne PDS acquisi ion so wa e. The new e e ence poin (0,0,0) o he coo di-
na e sys em is he op ma k o he Applanix OceanMas e IMU. Because o he changes he p e i-
ously acqui ed da a ell in o place wi h only limi ed o se s o be calib a ed in a new pa ch es
and GAMS calib a ion.
3.2. Ve i ica ion a ha bo
The essel is newly buil , so ull mobiliza ion had no been comple ed well be o e he essel’s a -
i al o Nuuk. The sc een sys em on b idge was e-con igu ed o display con en om mul i beam
compu e , compu e s we e mo ed o se e oom and ne wo k econ igu ed, backup p ocedu es
es ablished, upda es o so wa e and ope a ing sys em conduc ed, and connec ion o SVP p obe
al e ed.
Be o e calib a ion a sea, i was e i ied ha he acquisi ion compu e and PDS so wa e could
ecei e GNSS posi ioning and ine ial mo ion sensing da a ia Applanix POSMV and Seaba 7160
sona , and Applanix PosView could ecei e online GNSS ne wo k RTK posi ioning om T imble
Cen e Poin ™ RTX eal ime kinema ic sa elli e se ice (RTX) o e he NTRIP p o ocol.
Innoma Sub-Bo om P o ile was con igu ed o he p ojec and wo king. Valepo Da alog X2 o
sound eloci y p obing was wo king and could connec o p obe. Online sensing o sound eloci y
o hull-moun ed p obe RESON SVP70 AML was wo king.
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
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The license o conduc ing hyd og aphic su ey ecei ed om he Danish au ho i y, Danish Geo-
da a Agency, was p o ided o he cap ain in case o being equi ed om he A c ic Command
coas gua d au ho i y when a sea.
3.3. Calib a ions a sea
The calib a ion o ins umen s was comple ed a sea:
• Check o sys ems a sea.
• Pa ch es o esol e s a ic biases o oll, heading, ime delay, pi ch and sound eloci y.
• GAMS calib a ion o GNSS posi ioning
• Final pa ch es a end o c uise
Checklis :
I em
Desc ip ion
Mul ibeam so wa e and
ins umen s
In Sona compu e
Check o Seaba 7160 MBES in Sona UI o sys em heal h and gene al
measu emen s.
S a up o Seaba 7160
CW pulse mode, 44 kHz, ull powe , 200 µs pulse leng h, 0 gain, 20 dB
sp eading, 20 dB abso p ion, 1.5˚ beam wid h.
Clock synch oniza ion in 7K IO Module, no maliza ion check,
Check o sona image wedge display,
T igge ou pu ac i a ion be ween Seaba sona and Innoma SBP
PosView so wa e and
ins umen s
In Mul ibeam acquisi ion PC.
Check o Le e A ms & Moun ing Angles con igu a ion.
Check in POSView o POSMV online da a ecei ing: POS Mode = Na Full,
IMU S a us = OK, Na S a us = P i. T imble RTX, GAMS = Online, E he ne
log = Logging, A i ude = g een, Heading = g een, Posi ion = g een, Veloc-
i y = g een, Hea e = g een, Posi ion Accu acy (m) = c. 0.04.
Check o POSPac e he ne log unning.
Check o GAMS calib a ion unning.
O he sona s
In K-Sync adminis a ion compu e
Disabling o dis u bing echo sounde signals om o he ins umen s
Acquisi ion so wa e
On mul ibeam acquisi ion PC.
Check o PDS2000 so wa e s a up
P ojec se up: UTM Zone 22 WGS 84 map p ojec ion, ac i e g id 5 m eso-
lu ion, coas line G100V DXF.
Check o essel con igu a ion and o se s. O se s only on MBES sona e-
qui ed.
Check o se ings o logging and backup (PDS, Snippe s, ac i e g id, s7k)
Check o Acquisi ion p og am in PDS2000. S a up, unning line, check o
Messages.
Check o esul ing iles in olde s on compu e and NAS backup se e
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
13 o 40
Pa ch es
Pa ch es a sea sol ing:
A) Time delay and pi ch bias combined
a. Repea ed line x4, same di ec ion and in e se di ec ion,
6 kno s and 12 kno s
b. Pe pendicula o a slope and a seabed ea u e
B) Roll bias
a. Repea ed line x2, in e se di ec ion, any speed
b. Op ionally ac oss- ack p o ile
c. Fla , smoo h sea loo
C) Heading bias
a. O se lines, same di ec ion, same speed, 6 kno s
b. C ossing he same seabed ea u e in bo h swa hs
GAMS calib a ion
Calib a ion a sea o GNSS an enna posi ioning, and consequen ly online
du ing c uise.
Check GAMS Solu ion in so wa e. Numbe o sa elli es in iew >5.
Maneu e ing o essel h ough mode a ely agg essi e u ns: igu es o 8
and changes o speed.
Check GAMS s a us o be Online.
Sa e con igu a ion
All checks and calib a ions we e ul illed be o e he s a o c uise.
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
14 o 40
3.4. P ojec geodesy and e ical e e ence
Da a we e eco ded and p ocessed in WGS84 UTM Zone 22 N (EPSG:32622).
De ini ion o WGS84 UTM Zone 22 N in OGC WKT:
Sphe oid
WGS84
Da um
WGS84
Semi majo axis (a)
6,378,137.000 m
Semi mino axis (b)
6,356,752.314 m
In e se la ening (1/ )
298.257223563
P ojec ion
UTM
Zone(s)
22 N
Longi ude o o igin
129 W
La i ude o o igin
0 N
False No hing
0
False Eas ing
500,000 m
Scale ac o on CM
0.9996
Uni o measu emen
Me e s
In Tusass Su ey Requi emen s i is equi ed ha Swa h ba hyme y wi h all soundings and subse-
quen con ou s educed o lowes as onomical ide (LAT) by p edic ion.
Fo he cu en su ey, measu emen s in h ee dimensions we e ecei ed om he GNSS an en-
nas, he mul i beam sona , and he ine ial mo ion uni wi h GNSS posi ional co ec ions XYZ om
he T imble Cen e Poin RTX online su ey wi h a posi ional quali y below 0.05 m.
The heigh in o ma ion eco ded h ough he cu en su ey is ela i e o he Ellipsoid Heigh s,
and dep hs ha e been educed o Ellipsoid Ele a ions u ilizing au oma ic eco dings o local idal
changes in he Z di ec ion om he GNSS ins umen onboa d.
Ele a ions ha e been u he con e ed o Mean Sea Le el O home ic Heigh s o G eenland
egionally, using calcula ions o he G eenland geoid GGEOID2016 p oduced by he Agency o
PROJCS["WGS 84 / UTM zone 22N",
GEOGCS["WGS 84",
DATUM["WGS_1984",
SPHEROID["WGS 84",6378137,298.257223563,
AUTHORITY["EPSG","7030"]],
AUTHORITY["EPSG","6326"]],
PRIMEM["G eenwich",0,
AUTHORITY["EPSG","8901"]],
UNIT["deg ee",0.0174532925199433,
AUTHORITY["EPSG","9122"]],
AUTHORITY["EPSG","4326"]],
PROJECTION["T ans e se_Me ca o "],
PARAMETER["la i ude_o _o igin",0],
PARAMETER["cen al_me idian",-51],
PARAMETER["scale_ ac o ",0.9996],
PARAMETER[" alse_eas ing",500000],
PARAMETER[" alse_no hing",0],
UNIT["me e",1,
AUTHORITY["EPSG","9001"]],
AXIS["Eas ing",EAST],
AXIS["No hing",NORTH],
AUTHORITY["EPSG","32622"]]

Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
15 o 40
Da a Supply and In as uc u e. By doing so he dep hs a e e e enced o G eenland Ve ical Re -
e ence 2016, GVR2016. The geoid g id implemen s he ans o ma ion be ween GRS80 ellipsoid
heigh s and heigh s in he GVR2016 sys em wi h coo dina es e e enced o GR96.
The ho izon al g id is e e enced o GR96 de ined by he Agency o Da a Supply (SDFI) and In a-
s uc u e and he No dic Geode ic Commission (NKG).
Download and mo e in o ma ion on he GGEOID2016 geoid o G eenland can be ound a he
websi e o SDFI and NKG, and he Gi Hub page o NKG. (h ps://gi hub.com/No dicGeodesy/No -
dicT ans o ma ions).
The measu ed swa h ba hyme y soundings and de i ed con ou s a e no educed u he om
he G eenland geoid o Lowes As onomical Tide, LAT, o Cha Da um, du ing su ey o in he
subsequen p ocesses.
Real- ime wa e le el da a o he ide s a ion o Nuuk (s a ion 820) is no a ailable om Danish
Me eo ological Ins i u e, DTU Space, o he Uni e si y o Hawaii Sea Le el Cen e websi e wi h
he s a ion published by DTU Space (h ps://uhslc.soes .hawaii.edu/s a ions/?s n=820).
A na ional LAT model is unde de elopmen by DTU Space o he SDFI, howe e no inalized ye
by end o 2022 (pe s. comm., SDFI employee).
Fo u u e expansion o ba hyme ic measu emen s o o he egions and owns, and he subse-
quen cable ins alla ions and di ec ional d illings om land o seabed, i is ad ised o conside lo-
cal a iances in he da ums o G eenland, pa icula ly be ween he Technical Base Maps o
owns and illages and he used MSL, he cu en na ional geoid GGEOID2016, and he local LATs,
as well as he documen a ion and da a behind hese da ums.
I is ad ised o consul he na ional au ho i ies and hei scien i ic ad iso s on his subjec : The
Danish Agency o Da a Supply (SDFI) and In as uc u e and he Danish Geoda a Agency (GST),
and hei scien i ic ad iso s a Danish Me eo ological Ins i u e (DMI) and Denma ks Technical
Uni e si y, Depa men o Space Resea ch and Technology (DTU Space).
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
16 o 40
4. Su ey esul s
The su ey in ol ed emo e sensing measu emen s wi h 44 kHz mul i beam sona and c. 100 kHz
sub-bo om p o ile , wi h no addi ional g ound u hing obse a ions such as g ab, co ing o im-
age y. Geological and mo phological analyses a e hus based on esul s om hese acous ical
me hods. Gene al dep hs quickly ind dep hs o 100 m o deepe and consequen ly smalle de-
ails such as boulde s a e di icul o dis inguish om he equencies and beam p ope ies u i-
lized. Reco dings om sub-bo om p o ile ha e no been p ocessed, because no bu ial o cable is
planned. The da a can be p ocessed and in e p e ed upon eques .
4.1. Gene al desc ip ion o segmen
The su eyed segmen is si ua ed in he a chipelago Wes G eenland, W o Nuuk. The sea bo om
can be di ided in o cohe en egions based on ba hyme y, mo phology, and geology.
The no he nmos pa nea Nuuk is in a
bay a ea wi h a homogenous subsea plain
o possibly sedimen s (Cha 001, Nuuk
Ring KP0-2, Nuuk Skæ gå d KP 0-4), hen
he ou e a e s a na ow and shallow
s ai be ween he islands o Taa un-
nguaq and Ikaa issa made o A chaic bed-
ock (gneiss) be o e i uns h ough a sub-
sea alley in he I inngui aul , again wi h
a ela i ely plain su ace besides a dep es-
sion (Cha 002-003). La e he ou e en-
e s an a ea o undula ing A chaic, which
p o ides a challenging en i onmen o
na iga ion and cable ins alla ion o a oid
nume ous ocks, an open pa o he
ou e and inding he bes ou e o ins al-
la ion (Cha 003).
Going SE, he ou e ollows a deep alley,
a deepes c. 280m, wi h good possibili ies
o cable ins alla ion – al hough a bend is
needed a KP28 (Cha 003-004). The bo -
om seems so wi h sedimen s, while he
sides a e o ha d bed ock.
The deepe alley ends a KP 30, and i is
again a challenging na ow subsea chan-
nel be ween he subsea bed ocks sup-
po ing he islands Qe ne ulissuaq, Angi-
so suaq, and Qassisalli , and he smalle
Figu e 6: Ba hyme ic o e iew o he su eyed ou e.
No h o he igh
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
17 o 40
island SE he eo . Nea KP 35 he ou e is en e ing he na iga ional ou e o Nuuk (Cha 005). The
subsea channel be ween bed ock ou c ops con inues un il KP 43.
A e a c. 90-deg ee bend o he S, he su ey co ido b oadens o co e he deep s ai o Na -
sakkoo a iaa (Na saq Løb), which seabed include deep sedimen basins and ipples o g a el
wa e o m sedimen deposi s possibly p oduced by cu en s on he sea loo . The deep basin is 4
km x 1.5 km and ends a a subsea idge wi h he simila ipples o 2-10 m heigh (Cha 006), and
S he eo ano he basin o c. 7 km leng h, and hen a bed ock idge wi h a s eep slope a KP 56-57
o he deepes basin o he su ey (5 km leng h, c. 270 m dep h, Cha 007-008).
Subsequen ly, he ou e en e s he na ow and mo e shallow passage nea Meqqui soq
(Skinde h alen) and Saa u su ounded by small islands and nume ous ocks ha d ies up du ing
low ide. The ou e is di icul o na iga e and wi h only a li le space o cable ins alla ion. The
su ey ended nea he e i o ial base line a KP 78.
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
18 o 40
4.2. Nuuk Ring om S a HDD o End HDD
Cha : Nuuk Ba hy Segmen 1 Cha 1
The nea -coas wa e s shallowe han c. 0-30 m me e s ha e no been measu ed bu equi e an
insho e su ey wi h a di e en logis ical and sona se up.
Nuuk Ring is a sho segmen unning om a peninsula down a g adien slope a he mou h o
he indus ial ha bo in o he bay in on o Nuuk ha bo a ound p o uding ock ou c ops o he
no h nea he islands o he sou he nmos ip o he Qinngo pu a ea up a s eep slope.
Mo phologically, he geology along he coas is o undulan bed ock (gneiss o simila ) and he
ela i ely la sea loo nea KP 01 and KP 02 seems o be o sedimen , p obably g a el wi h
dep hs o c. 110-130 m.
Figu e 7: The Nuuk Ring ou e om Nuuk ha bo o Qinngo pu unning h ough he ha bo channel, along
he deepe bay a ea a ound p o uding ocks and o he s eep slope.
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
25 o 40
4.6. Nuuk Skæ gå d KP 25 o KP 35
Cha : Nuuk Ba hy Segmen 1 Cha 03 and 04
F om KP 24 o KP30, he ou e ollows a deep alley wi h sedimen s and a mo e space be ween
p o uding ock ou c ops, one o he la ge is jus no h o KP 28, whe e he ou e bends o a oid
his.
F om KP 30 he alley ge s shallowe and mo e ock ou c ops p o ude, which equi es na iga ion
o he ou e be ween hese.
Figu e 16: The shallowing o he alley wi h a mo e na ow s ai and close p oximi y o he coas
The ou e is only bending a li le o a oid ocks, bu a e KP 34 a la ge deg ee bend is necessa y
o ind a passage.
4.7. Nuuk Skæ gå d KP 35 o 42
Cha : Nuuk Ba hy Segmen 1 Cha 04 and 05
The undula ing e ain below sea su ace con inues om KP 34 o KP42. Be ween KP 36 and KP
38 i is wide bu s ill wi h p o uding ocks and no a smoo h su ace. Nea KP38 and o KP 39
he subme ged alley is e y na ow (c. 100m) and su ounded by s eep, shallow ock a eas,
changing c. 80 m e ically wi hin 130 m.
Figu e 17: C oss sec ion nea KP 39. The p oposed alley o cable ins alla ion is he deepes

Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
26 o 40
Figu e 18: The na ow channel be ween KP 38 and 39 wi h he c oss sec ion ma ked wi h a ull ed line
F om KP 39 he alley widens and deepens, and wo op ions open o ou ing. Howe e , as he e
is a wish o as ew bends as possible, he deep alley is no ollowed en i ely bu a ou e leas
changes in dep h a e ound passing KP 40 and no h o a ocky ou c op.
Figu e 19: The alley be ween KP 39 and 42
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
27 o 40
4.8. Nuuk Skæ gå d KP 42 o 46
Cha : Nuuk Ba hy Segmen 1 Cha 05 and 06
F om KP 42 he ou e is downhill owa ds a b oad deep a ea. The geology changes immensely
wi h he bed ock a chipelago o he W and so e sedimen s o he E and S.
The pa co e s a la ge basin wi h sedimen s, su ounded by he a chipelago and bed ock slopes.
Many g a el o sand idges a e loca ed on he bed ock slopes o ou c ops. The idges a e aligned
in an E-W di ec ion pe pendicula o he p oposed cable ou e. The ampli ude o he idges a e c.
2-5 me e s, Figu e 20, and loca ed a 100-200 m dep hs.
Figu e 20: C oss sec ion o idges in Cha 5 and 6 wi h dis inguishable sand o g a el idges
These ea u es sugges massi e anspo o sedimen s p obably by idal wa es o cu en s be-
ween he jo ds and he ocean. The nea by Ame alik Fjo d is connec ed o he G eenland Ice-
shee ia a la ge sedimen a y del a and i e s, anspo ing la ge olumes o sedimen s.
The sugges ed ou e ies o ind he ou e leas a ec ed by he g a el o sand idges. Howe e , i
is no possible o en i ely a oid his a KP 43 i no u he bends mus be in oduced.
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
28 o 40
Figu e 21: Change o geology om bed ock o sedimen s wi h wa e o ma ions
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
29 o 40
4.9. Nuuk KP 46 o 57
Cha : Nuuk Ba hy Segmen 1 Cha 06 and 07
In di ec ion S om KP 46 he e is a idge o e c. 1,5
km wid h om he island Qeqe a suaq o he is-
lands Qilaangaa sui and Ki oqqa o e he s ai
Na sakkoo a iaa (Na ssaq Løb). The idge has simi-
la wa e o m sedimen a y idges pe pendicula o
he s ai bu wi h longi udinal s eams o sedi-
men s o he p e ious sec ion. Reading he mo -
phology, hey si on op o bed ock wi h a sedimen
co e so ening he bed ock shapes.
F om KP 48 o KP 51 he e is a deep basin wi h a
smoo h su ace indica ing sedimen s. Fu he longi-
udinal sedimen o ma ions and a deepening nea
a bed ock o ma ion o he S a ound he edge o he
basin also indica e s ong sedimen a y anspo
p ocesses in he N-S di ec ion.
F om KP 51 o KP 53 bed ock wi h he wa y sedi-
men o ms a e me again, ollowed by a pa un il
KP 56 wi h a smoo h and li le deepe su ace. A KP
55 he ou e bends o a oid a ocky ou c op.
Be ween KP 56 and KP57, he e is a sha p descen
o c. 100 m e ically wi hin c. 450 m ho izon ally
in o he deepes basin o he su ey a ea. The op i-
mal ou e down he slope is iden i ied, and i is ec-
ommended o co e an addi ional a ea E o KP54 o
KP58 o sea ch o a smoo he ou e a oiding a
ocky a ea W o he men ioned KP’s.
An ex ension o he su ey o he W o he
planned ou e did e eal a ele an al e na i e
c ossing he shallowe ocky a ea bu me o he
obs acles u he o he sou h.
The su ey co e age wid h was ex ended o
2400 m, almos 2.5 imes he equi emen s. Due
o se e e wea he in he nea -o sho e egion, i
was no possible wi hin he ime ame o co e
u he a eas o he E.
Fo now, he p oposed ou e ollows a slope o
less uggedness as he planned ou e.
Figu e 22: No h-Sou h going s ai o Na sakkoo a iaa wi h
idge, deepe basin and sedimen wa e idges
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
30 o 40
4.10. Nuuk Skæ gå d om KP 57 o 63
Cha : Nuuk Ba hy Segmen 1 Cha 08
A e he s eep descen be ween KP 56 and KP 57, he e is a long s e ch o smoo h su ace,
p obably o sedimen s in a deep basin o 255-265 m dep h. A KP 60 and 61 he e a e some ocky
ou c ops, which can howe e be a oided easily. F om KP 62 and onwa ds, he space be ween he
ocky ou c ops na ows signi ican ly as a shallowe (s ill c. 65 m dep h) pa y o bed ock is
passed, and he subsea landscape is becoming again mo e undula ed.
Figu e 23: A cohe en bassin o c. 255-265 m dep h wi h sedimen s and ewe bed ock ea u es

Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
31 o 40
4.11. Nuuk Skæ gå d KP 63 o 74
Cha : Nuuk Ba hy Segmen 1 Cha 09 and 10
This sec ion is close o he p ominen land ea u e Meqqui soq (Skinde h alen) ma king a geolog-
ical ou pos be ween he p o ec ed coas al wa e s, a complica ed and undula ed seabed mo -
phology, and he open A lan ic Ocean. To local ma ine s, he a ea is known o s ong winds and
wa es and swells om he ocean, and mixed wa e beha io due o he change om ocean ba-
hyme y o shallow, undulan wa e s. Nea by an oscilla ion o 40˚ on magne ic compasses is ec-
o ded (Anon., 2021).
Figu e 24: Shallow a eas and na ow subsea channels W o Meqqui soq (Skinde h alen)
The s e ch is cha ac e ized by ocky ou c ops and na ow channels in be ween. The a ea is di i-
cul o na iga e due o ha sh wea he and shallow g ounds. Nea KP 68 and KP 73 he e a e ocks
o only 6 m dep h LAT o less, so he possibili ies o inding al e na i e ou es a e e y limi ed.
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
32 o 40
The ull 1000 m co e age asked o has no been possible o mee wi h he cu en con igu a ion
and pla o m used o he su ey. I would be di icul o expand he su ey co e age much. I
needed, hen i is sugges ed o in es iga e pa W o KP 69-70 (a 147 and 57 m dep h on he na -
iga ional cha ) o an al e na i e o he ou e be ween he o KP’s.
Figu e 25: Pa o he na iga ional cha displaying he shallow g ounds and di icul na iga ion possibili ies
o he wa e nea Saa u o Meqqui soq. Na iga ional cha , copy igh o Geoda as y elsen
4.12. Nuuk Skæ gå d KP 74 o KP 78
Cha : Nuuk Ba hy Segmen 1 Cha 10
I was no possible o ul ill he en i e su ey o he W in he A lan ic Ocean due o se e e
wea he , and he s e ch is only co e ed by wo lines s opping sho ly a e KP 78.
Howe e , hey e eal a e y deep basin
o c. 280m dep h W o Sank a Ma ia
Skæ (a named ock). The ou e bends
in he cen e o he basin midway be-
ween KP 75 and 76 and uns u he
along he basin mo ing in o a alley de-
p essing passing KP 77-78. The bassin is
expec ed o ha e so e sedimen s in
he bo om and is 500-1000 m wide.
Figu e 26: The deep basin and co ne o he ou e nea he
Sank a Ma ia Skæ ock SW o Saa u and Meqqui soq.
Na iga ional cha , copy igh o Geoda as y elsen
Tusass Connec Ma ine Rou e Su ey epo . Seabed su ey easibili y s udy in Nuuk a chipelago
33 o 40
Al hough he planned ou e was no co e ed u he han KP 78 wi h c. 22 km missing o he
planned endpoin , he na iga ional cha Cha 1310 e eals ha he alley is con inuing o he
WSW be ween shallowe a eas. A pa icula poin o in e es would be he na ow saddle o pass
o 71 m dep h.
Figu e 27: Con inua ion o he subsea alley possibly sui able o cable ins alla ion, howe e unmapped du -
ing he su ey. Na iga ional cha , copy igh o Geoda as y elsen
The sou ces o he na iga ional cha is o he a ea sca ce and o ea ly o igin, be o e mul i beam
sys ems we e used and possibly also be o e he use o elec onic su ey sys ems, so posi ions
and eco dings a e no o ecen s anda ds. Howe e , he eco dings p o ide an imp ession o
he seabed mo phology, and show ha he planned ou e is possible h oug he na ow alley
and o e he 71m pass. A e he 71m pass he ou e should ha e a s onge bend o a oid side
ea u es o he shallowe g ound le o 71m.
Figu e 28: Readings om Danish Geoda a Agency Hyd og aphic O ice, su ey D20261, unda ed. Copy igh
Geoda as y elsen J. n . KMS-739-00231
1. Vessel speci ica ion 3
2. Su ey equipmen 7
3. Lis o key pe sonnel 19
4. Daily P ojec Repo s 21
5. Summa y o equipmen b eakdown o epai s 47
6. Bibliog aphy 49
7. Pipeline C ossing Repo 51
Appendix 2
2
Vessel coo dina e e e ence sys em
(du ing dimensional con ol su ey, epo can be ecei ed upon eques )
2. Su ey equipmen 8

Appendix 2
3
Applanix POS MV OceanMas e Posi ioning sys em
Rack moun ed compu ing sys em. S a iona y moun ed IMU and GNSS an ennas.
Manages GNSS posi ion da a, co ec ion om base s a ion da a p o ide s, IMU mo ion da a, GNSS
Azimu h Measu emen Sys em (GAMS) heading. Logging o iles, and dis ibu ion ia e he ne o
da a o Seaba UI, PDS2000 and Innoma SES-2000 ( ime ag, s a us, posi ion, a i ude, eloci y, ack,
speed, dynamics, pe o mance me ics, aw IMU, and aw GNSS da a).
Pos -p ocessing o da a in POSPac MMS8 as backup o T imble Cen e Poin RTX online co ec ions.
MV-POSView so wa e, wi h co ec ions om T imble Cen e Poin RTX
2. Su ey equipmen 9
Appendix 2
4
Applanix OceanMas e In e nal Mo ion Uni (SN 11262, op ha SN 5520)
2. Su ey equipmen 10
Appendix 2
5
T imble 540AP GNSS an enna, ANT1 40 s a boa d side, ANT1 41 po side
2. Su ey equipmen 11
Appendix 2
6
Sona sys ems
Teledyne RESON Seaba 7160 mul i beam sona Tx, Rx
2. Su ey equipmen 12
Appendix 2
7
Teledyne RESON Seaba T anscei e and P ocessing uni s
2. Su ey equipmen 13

Appendix 2
8
Innoma SES-2000 Medium-100 Sub bo om P o ile
2. Su ey equipmen 14
Appendix 2
9
Sound Veloci y P o iling
Teledyne SVP-70 online Sound Veloci y P obe, hull moun ed
Valepo miniSVP Sound Veloci y P obe, o o e he side p o iling o wa e column, Da aLog X2
so wa e
2. Su ey equipmen 15
Appendix 2
10
2. Su ey equipmen 16
Appendix 2
11
The con igu a ion se ings
Table 1 O se s wi h IMU as e e ence o igin and Applanix sign con en ion.
REFERENCE FRAME:
APPL. +X FWD, +Y STBD, +Z DOWN
LINEAR OFFSETS
ANGULAR OFFSETS
REFERENCE ORIGIN: IMU REF POINT
Alongship
A hwa ship
Ve ical
Roll
Pi ch
Yaw
TARGET
SOURCE
+ FWD
(X)
+ STBD (Y)
+ DOWN
(Z)
+ PORT UP
+ BOW UP
+ COMPASS
Vessel Re e ence Poin
Baseline a
Rudde s ock
Calcula ed
-41.803
-0.504
16.81
Cen e o G a i y
Calcula ed
-16.468
-0.504
9.331
POS MV
IMU Re . Poin
By
de ini ion
0
0
0
-0.39
-0.13
0.04
RESON 7160
TX A ay
Calcula ed
6.747
-0.463
16.877
-0.23
2.09
0.26
RESON 7160
RX A ay
Calcula ed
7.73
-0.461
16.806
-0.15
2.5
-0.15
GNSS An enna
PORT (ID 41)
Calcula ed
-10.252
-2.234
-12.628
GNSS An enna
STBD (ID 40)
Calcula ed
-10.143
1.226
-12.65
Table 2 O se s wi h IMU as e e ence o igin and Reson sign con en ion.
REFERENCE FRAME:
RESON+X STBD, +Y BOW, +Z UP
LINEAR OFFSETS
ANGULAR OFFSETS
REFERENCE ORIGIN: IMU REF POINT
Alongship
A hwa ship
Ve ical
Roll
Pi ch
Yaw
TARGET
SOURCE
+ FWD (Y)
+ STBD (X)
+ UP (Z)
+ PORT UP
+ BOW UP
+ COMPASS
Vessel Re e ence Poin
Baseline a
Rudde s ock
Calcula ed
-41.803
-0.504
-16.81
Cen e o G a i y
Calcula ed
-16.468
-0.504
-9.331
POS MV
IMU Re . Poin
By
de ini ion
0
0
0
-0.39
-0.13
0.04
RESON 7160
TX A ay
Calcula ed
6.747
-0.463
-16.877
-0.23
2.09
0.26
RESON 7160
RX A ay
Calcula ed
7.73
-0.461
-16.806
-0.15
2.5
-0.15
RESON 7160
TX A ay ela i e o RX
Calcula ed
-0.983
-0.002
-0.071
GNSS An enna
PORT (ID 41)
Calcula ed
-10.252
-2.234
12.628
GNSS An enna
STBD (ID 40)
Calcula ed
-10.143
1.226
12.65
2. Su ey equipmen 17
Page 2 o 4
LAST SAVED: 02-01-2023 15:21:00 (local ime)
PROGRESS AND EVENTS
SUMMARY OF WORK:
Summa y o he wo k pe o med du ing he p eceding 24 hou s
Vessel in Nuuk ha bo in mo ning. Se ing up o : MBES ope a o compu e o sona oom ack, ne wo k
connec i i y o sona LAN ne wo k wi h assis ance om Vodane , Adde sc eens o ope a o compu e w
DVI o mini-display po , POSView ne wo k se up, POS T imble RTX con igu a ion wi h assis ance om
Applanix, Valepo SVP Da alog so wa e con igu a ion.
A e noon: depa u e om Nuuk 15:10 local ime. Pa ch es su ey on slope and la seabed close o Nuuk.
Th ee imes up and down slope, wo imes each way on la a ea, wo imes ac oss a dis inc i e ea u e. Run
o SVP.
A ha bo 18:45
Backup and inishing un il 20:00
SUMMARY OF PLANNED WORK:
Summa y o planned wo k o he nex 24 hou s
Wednesday will include p ocessing o pa ch es da a, se up o su ey plan, se up K-Sync, Innoma SBP,
ex ension o sc eens on Adde sys em. Plan o he nex day’s s a o su ey.
WEATHER AND SEA STATE:
LAST 24 HRS:
No eco ded
FORECAST 24 HRS:
No eco ded
SIGNIFICANT EVENTS THE LAST 24 HOURS:
No es on: samplings, s a and inish o sec ions, echnical b eakdowns o o he issues, sa e y issues, na iga ion e en s, ac i i ies om
ishe y, shipping o o he o sho e ac i i ies.
15:00
Depa u e om Nuuk o pa ch es and sea ials
19:00
A i al o ha bo
20:00
End o day’s wo k
4. Daily P ojec Repo s 24

Page 3 o 4
LAST SAVED: 02-01-2023 15:21:00 (local ime)
TIME STATISTICS
Time spen on e ec i e wo k du ing each 24 hou pe iod and cumula i e o al.(ship ime, no man hou s)
Ac i i y
Las 24 hou s
Cummula i e
Commen s/no es
Mobiliza ion/demob.
7
7
Con igu a ions
In ansi
WDT s andby
Ship down ime
1
1
Opening o HY hanga doo
O he (commen s)
Sampling wo k
Su eying wo k
4
4
Pa ch es
To al ime (24h)
12
12
No ull 24h
TIME ON DAY RATE
Mobiliza ion/demob.
0
0
In ansi / su ey
0
0
Wea he Down Time
0
0
Ship down ime
0
0
O he (commen s)
0
0
Sampling wo k
0
0
Su eying wo k
0
0
To al ime (24h)
0
0
TOTAL SURVEY
TIME
12
12
LENGTH STATISTICS (km)
Su ey ack
0
0
P oposed cable ou e
0
0
SUMMARY OF SECTION
SEABED MORPHOLOGY AND SURFACE GEOLOGY
S eep slope wi h ou c op a c. 50 m, la seabed a c. 300 m
SEABED SUBSURFACE GEOLOGY
No applicable
OTHER OBSERVATIONS
No applicable
4. Daily P ojec Repo s 25
Page 4 o 4
LAST SAVED: 02-01-2023 15:21:00 (local ime)
COMMENTS & ENDORSEMENT
COMMENTS
De ia ions, addi ions, al e a ions om su ey pa y chie
REPRESENTATIVES’ COMMENTS
Commen s om he clien s ep esen a i e
SIGNATURES
Ka l Zingle sen
Niklas Ca lsson
Pa y chie
Clien ep esen a i e
Da e:
Da e:
4. Daily P ojec Repo s 26
Page 1 o 4
LAST SAVED: 02-01-2023 15:22:00 (local ime)
DAILY PROJECT
REPORT
REPORT NO.:
002
DATE:
2022-12-01
VESSEL:
R/V Ta ajoq
VHF CALL SIGNAL:
OYLD
VESSEL TELEPHONE:
+45 32421294
VESSEL E-MAIL:
Ta ajoq.b idge@na u .gl
PROJECT NAME:
Tusass Connec Nuuk
PROJECT NO.:
61014 /
PARTY CHIEF:
Ka l Zingle sen
PROJECT MANAGER:
Helle Siegs ad
PARTY CHIEF email.:
kazi@na u .gl
RECEIVERS OF DAILY REPORTS:
Name:
Company:
Email:
No e:
Mads H. Pe e sen
Tusass
[email p o ec ed]
P ojec manage , Tusass
Tu e Jönsson
(Tusass)
[email p o ec ed]
Ad iso o p ojec
S een Hansen
Tusass
[email p o ec ed]
Head o Depa men
Niklas Ca lsson
Bal ic O sho e
niklas@bal ico sho e.se
Ad iso o p ojec
Helle Siegs ad
GINR
[email p o ec ed]l
Head o Depa men
POSITION AND OVERVIEW:
Geog aphical posi ion o he su ey essel a he ime o he epo and include an o e iew cha showing comple ed and non-comple ed
sec ions.
Posi ion (La ./Lon):
NA
NA
Sec ion:
NA
A ea name:
Nuuk ha bo , o Nuuk
O e iew cha inse :
Pa ch es a ea o Nuuk and wo k in Nuuk o ice o eco ded da a
4. Daily P ojec Repo s 27
Page 2 o 4
LAST SAVED: 02-01-2023 15:22:00 (local ime)
PROGRESS AND EVENTS
SUMMARY OF WORK:
Summa y o he wo k pe o med du ing he p eceding 24 hou s
Summa y o he wo k pe o med du ing he p eceding 24 hou s,
Da a p ocessing o pa ch es da a om he day be o e.
Expe ienced a g oss e o on upslope/downslope measu emen s. App oxima ely 13 seconds delay
esul ing in se e al me e s o se . The e o was iden i ied as a ime delay be ween ins umen s,
and Teledyne Ma ine was consul ed. Check o con igu a ion in PDS and changing Clock
synch oniza ion om POSMV o Seaba . Conduc ed new pa ch es su ey on he slope o Nuuk,
s a ing a 15:00 local ime.
SUMMARY OF PLANNED WORK:
Summa y o planned wo k o he nex 24 hou s
Summa y o planned wo k o he nex 24 hou s.
P ocessing and epo ing o new pa ch es . Planning o new ETD conside ing las mobiliza ion
e o s needed, and epo ing o clien and essel c ew o new ETD.
WEATHER AND SEA STATE:
LAST 24 HRS:
No eco ded
FORECAST 24 HRS:
No eco ded
SIGNIFICANT EVENTS THE LAST 24 HOURS:
No es on: samplings, s a and inish o sec ions, echnical b eakdowns o o he issues, sa e y issues, na iga ion e en s, ac i i ies om
ishe y, shipping o o he o sho e ac i i ies.
8:00
S a o da a p ocessing and analysis o pa ch es
15:00
S a o new pa ch es su ey o Nuuk
20:00
Lea ing essel a e e u n o Nuuk ha bo , backup p ocedu es e c.
4. Daily P ojec Repo s 28
Page 3 o 4
LAST SAVED: 02-01-2023 15:22:00 (local ime)
TIME STATISTICS
Time spen on e ec i e wo k du ing each 24 hou pe iod and cumula i e o al.(ship ime, no man hou s)
Ac i i y
Las 24 hou s
Cummula i e
Commen s/no es
Mobiliza ion/demob.
12
24
In ansi
0
0
WDT s andby
0
0
Ship down ime
0
0
O he (commen s)
0
0
Sampling wo k
0
0
Su eying wo k
0
0
To al ime (24h)
12
24
No ull 24h
TIME ON DAY RATE
Mobiliza ion/demob.
0
0
In ansi / su ey
0
0
Wea he Down Time
0
0
Ship down ime
0
0
O he (commen s)
0
0
Sampling wo k
0
0
Su eying wo k
0
0
To al ime (24h)
0
0
TOTAL SURVEY
TIME
12
24
LENGTH STATISTICS (km)
Su ey ack
0
0
P oposed cable ou e
0
0
SUMMARY OF SECTION
SEABED MORPHOLOGY AND SURFACE GEOLOGY
SEABED SUBSURFACE GEOLOGY
OTHER OBSERVATIONS
4. Daily P ojec Repo s 29

Page 4 o 4
LAST SAVED: 02-01-2023 15:22:00 (local ime)
COMMENTS & ENDORSEMENT
COMMENTS
De ia ions, addi ions, al e a ions om su ey pa y chie
REPRESENTATIVES’ COMMENTS
Commen s om he clien s ep esen a i e
SIGNATURES
Ka l Zingle sen
Niklas Ca lsson
Pa y chie
Clien ep esen a i e
Da e:
Da e:
4. Daily P ojec Repo s 30
Page 1 o 4
LAST SAVED: 02-01-2023 15:22:00 (local ime)
DAILY PROJECT
REPORT
REPORT NO.:
03
DATE:
2022-12-02
VESSEL:
R/V Ta ajoq
VHF CALL SIGNAL:
OYLD
VESSEL TELEPHONE:
+45 32421294
VESSEL E-MAIL:
Ta ajoq.b idge@na u .gl
PROJECT NAME:
Tusass Connec Nuuk
PROJECT NO.:
61014 /
PARTY CHIEF:
Ka l Zingle sen
PROJECT MANAGER:
Helle Siegs ad
PARTY CHIEF email.:
kazi@na u .gl
RECEIVERS OF DAILY REPORTS:
Name:
Company:
Email:
No e:
Mads H. Pe e sen
Tusass
[email p o ec ed]
P ojec manage , Tusass
Tu e Jönsson
(Tusass)
[email p o ec ed]
Ad iso o p ojec
S een Hansen
Tusass
[email p o ec ed]
Head o Depa men
Niklas Ca lsson
Bal ic O sho e
niklas@bal ico sho e.se
Ad iso o p ojec
Helle Siegs ad
GINR
[email p o ec ed]l
Head o Depa men
POSITION AND OVERVIEW:
Geog aphical posi ion o he su ey essel a he ime o he epo and include an o e iew cha showing comple ed and non-comple ed
sec ions.
Posi ion (La ./Lon):
Sec ion:
A ea name:
Nuuk ha bo
O e iew cha inse :
Wo k in o ice a G eenland Ins i u e o Na u al Resou ces
4. Daily P ojec Repo s 31
Page 2 o 4
LAST SAVED: 02-01-2023 15:22:00 (local ime)
PROGRESS AND EVENTS
SUMMARY OF WORK:
Summa y o he wo k pe o med du ing he p eceding 24 hou s
Analysing da a om pa ch es s a 30 h no embe and 1s Decembe . Con ac wi h mul i beam
sys em p o ide Teledyne Ma ine RESON in Denma k. The wo pa ch es s e ealed an o se o c.
89 m along ack when co e ing a s eep slope om Malenebug o God håbs jo d basin. The
ma e s was discussed wi h he p o ide and analysed sepa a ely. AQQS disco e ed ha he e
mus be mis akes in he coo dina e sys em con igu a ion o POSView and PDS on boa d. Toge he
wi h ou US pa ne Mul ibeam Ad iso y Commi ee (MAC) se icing he US Academic Flee
SUMMARY OF PLANNED WORK:
Summa y o planned wo k o he nex 24 hou s
Upda e se ings o new coo dina e sys em
New es o Nuuk
S a o su ey i success ul
WEATHER AND SEA STATE:
LAST 24 HRS:
Se e e s o m came a 13:00 local ime
FORECAST 24 HRS:
S o m will end c. 14:00, Dec 3, 2022
SIGNIFICANT EVENTS THE LAST 24 HOURS:
No es on: samplings, s a and inish o sec ions, echnical b eakdowns o o he issues, sa e y issues, na iga ion e en s, ac i i ies om
ishe y, shipping o o he o sho e ac i i ies.
08:00
S a o o ice wo k
13:00
Se e e wea he s a ed
14:00
B eak
15:00
Visi a essel o con igu a ion
16:00
End o day
4. Daily P ojec Repo s 32
Page 3 o 4
LAST SAVED: 02-01-2023 15:22:00 (local ime)
TIME STATISTICS
Time spen on e ec i e wo k du ing each 24 hou pe iod and cumula i e o al.(ship ime, no man hou s)
Ac i i y
Las 24 hou s
Cummula i e
Commen s/no es
Mobiliza ion/demob.
8
32
Vessel RF calcula ions
In ansi
0
0
WDT s andby
16
16
Ship down ime
0
0
O he (commen s)
0
0
Sampling wo k
0
0
Su eying wo k
0
0
To al ime (24h)
24
48
TIME ON DAY RATE
Mobiliza ion/demob.
0
0
In ansi / su ey
0
0
Wea he Down Time
0
0
Ship down ime
0
0
O he (commen s)
0
0
Sampling wo k
0
0
Su eying wo k
0
0
To al ime (24h)
0
0
TOTAL SURVEY
TIME
24
48
LENGTH STATISTICS (km)
Su ey ack
P oposed cable ou e
SUMMARY OF SECTION
SEABED MORPHOLOGY AND SURFACE GEOLOGY
NA
SEABED SUBSURFACE GEOLOGY
NA
OTHER OBSERVATIONS
NA
4. Daily P ojec Repo s 33
Page 2 o 4
LAST SAVED: 02-01-2023 15:23:00 (local ime)
PROGRESS AND EVENTS
SUMMARY OF WORK:
Summa y o he wo k pe o med du ing he p eceding 24 hou s
Ending i s line o Nuuk skæ gå d, ended a c. AC45 due o se e e swells and wa es, which ga e ai bobbles
unde he sona . Re u ned along Eas e n/No he n pa o he main ou e.
Took SVP nea AC20. A ea be ween AC25 and AC26 was no mapped due o signal o so wa e ailu e. Was
co e ed a e wa ds.
Re u ned No h h ough Nuuk Skæ gå d be ween AC45 and Ancho , Eas o he main ack, u ned on
Ancho and e u ned Sou h along he Wes side o he main ack. SVP a AC19. Con inued Sou h.
Mee ing a 10:00 local ime: Niklas, Ka l, and Aqqaluk. Wen h ough he in e media e ba hyme y 5m g id
model om s a o su ey o c. 2022-12-04 8:00. New a eas we e iden i ied along he ack o co e ing
possible al e na i e ou es. The wea he o ecas o he coming 24-48 hou s is se e e o he ou e egions a
a ound AC30, and no possible o co e in his su ey. I was decided o y come as much Sou h and
o sho e as possible and easonable. The mapping wo k and gene al managemen o he su ey including
al e na i e measu es was o ally app o ed by Niklas. Niklas was p esen ed wi h he daily epo s un il da e,
wi h no commen s om his side, and hey a e conside ed as endo sed.
Al eady a AC26 he wa es we e oo la ge o easonable mapping and ai bubbles dis u bed he signal.
Re u n No h on he Eas side o he ack also co e ing he al e na i e ou es, s a ing a AC25 a a ound
15:00 local ime.
SUMMARY OF PLANNED WORK:
Summa y o planned wo k o he nex 24 hou s
Co e ing he al e na i e ou es, and b oadening he swa h co e age no h o AC26, and no co e ing a eas
nea and sou h o AC26 due o wea he .
App oaching Nuuk a a ound 2022-12-05 12:00.
Fu he backup p ocedu es and p epa a ion o in e media e models
WEATHER AND SEA STATE:
LAST 24 HRS:
FORECAST 24 HRS:
Se e e wea he , pa icula ly o sho e
SIGNIFICANT EVENTS THE LAST 24 HOURS:
No es on: samplings, s a and inish o sec ions, echnical b eakdowns o o he issues, sa e y issues, na iga ion e en s, ac i i ies om
ishe y, shipping o o he o sho e ac i i ies.
05:45 UTC
Se e e wea he wi h wa es, gi ing ai bubbles unde keel.
11:30
SVP
16:30
SVP
20:15
SVP
01:15
Hea y wa es gi ing ai bubbles unde keel
01:25
Su ey no hbound
03:00
SVP
03:00
Su ey con inuing Sou hbound
4. Daily P ojec Repo s 40

Page 3 o 4
LAST SAVED: 02-01-2023 15:23:00 (local ime)
TIME STATISTICS
Time spen on e ec i e wo k du ing each 24 hou pe iod and cumula i e o al.(ship ime, no man hou s)
Ac i i y
Las 24 hou s
Cummula i e
Commen s/no es
Mobiliza ion/demob.
0
36
In ansi
0
0
WDT s andby
0
24
Ship down ime
0
0
O he (commen s)
0
0
Sampling wo k
0
0
Su eying wo k
0
0
To al ime (24h)
0
60
TIME ON DAY RATE
Mobiliza ion/demob.
0
0
In ansi / su ey
0
1
Wea he Down Time
0
0
Ship down ime
0
0
O he (commen s)
0
0
Sampling wo k
4
5
Su eying wo k
20
30
To al ime (24h)
24
36
TOTAL SURVEY
TIME
24
96
LENGTH STATISTICS (km)
Su ey ack
None eco ded
P oposed cable ou e
None eco ded
SUMMARY OF SECTION
SEABED MORPHOLOGY AND SURFACE GEOLOGY
None eco ded
SEABED SUBSURFACE GEOLOGY
None eco ded
OTHER OBSERVATIONS
None eco ded
4. Daily P ojec Repo s 41
Page 4 o 4
LAST SAVED: 02-01-2023 15:23:00 (local ime)
COMMENTS & ENDORSEMENT
COMMENTS
De ia ions, addi ions, al e a ions om su ey pa y chie
Rou e be ween AC 25 and AC 26 no mapped du ing i s un due o so wa e mal unc ion. Co e ed in
second un.
Rou e om AC 45 and owa ds Wes and he ocean is no co e ed due o se e e wea he wi h swells and
wa es.
REPRESENTATIVES’ COMMENTS
Commen s om he clien s ep esen a i e
SIGNATURES
Ka l Zingle sen
Niklas Ca lsson
Pa y chie
Clien ep esen a i e
Da e:
Da e:
4. Daily P ojec Repo s 42
Page 1 o 4
LAST SAVED: 02-01-2023 15:23:00 (local ime)
DAILY PROJECT
REPORT
REPORT NO.:
06
DATE:
2022-12-05
VESSEL:
R/V Ta ajoq
VHF CALL SIGNAL:
OYLD
VESSEL TELEPHONE:
+45 32421294
VESSEL E-MAIL:
Ta ajoq.b idge@na u .gl
PROJECT NAME:
Tusass Connec Nuuk
PROJECT NO.:
61014 /
PARTY CHIEF:
Ka l Zingle sen
PROJECT MANAGER:
Helle Siegs ad
PARTY CHIEF email.:
kazi@na u .gl
RECEIVERS OF DAILY REPORTS:
Name:
Company:
Email:
No e:
Mads H. Pe e sen
Tusass
[email p o ec ed]
P ojec manage , Tusass
Tu e Jönsson
(Tusass)
[email p o ec ed]
Ad iso o p ojec
S een Hansen
Tusass
[email p o ec ed]
Head o Depa men
Niklas Ca lsson
Bal ic O sho e
niklas@bal ico sho e.se
Ad iso o p ojec
Helle Siegs ad
GINR
[email p o ec ed]l
Head o Depa men
POSITION AND OVERVIEW:
Geog aphical posi ion o he su ey essel a he ime o he epo and include an o e iew cha showing comple ed and non-comple ed
sec ions.
Posi ion (La ./Lon):
No eco ded
Sec ion:
A ea name:
Nuuk skæ gå d
O e iew cha inse :
No he n pa o Nuuk Skæ gå d. Su ey o al e na i e ou es nea AC22 and AC20, as well as
Ancho / AC14. Th ough he na ow s ai o Malenebug en.
4. Daily P ojec Repo s 43
Page 2 o 4
LAST SAVED: 02-01-2023 15:23:00 (local ime)
PROGRESS AND EVENTS
SUMMARY OF WORK:
Summa y o he wo k pe o med du ing he p eceding 24 hou s
Du ing nigh 2022-12-04 o 22-12-05 co e ing he al e na i e ou es nea AC18 o AC23 mo ing
No h. Ea ly 2022-12-05 co e ing al e na i e ou es nea AC13-16 and b oadening he co e age
be ween AC13 o AC06. SVP a ound AC08.
Th ee imes h ough he na ow s ai owa ds Malenebug en, b oadening he co e age o
Qinngo pu and u he o Nuuk. Pa ch es by he end o he c uise.
Six hou s wai ing o a ha bo slo wi hou luck. T anspo wi h dinghy om ancho age o ha bo .
Six hou s a e ancho ing subsequen ly.
SUMMARY OF PLANNED WORK:
Summa y o planned wo k o he nex 24 hou s
S a o da a p ocessing and epo ing in o ice.
WEATHER AND SEA STATE:
LAST 24 HRS:
FORECAST 24 HRS:
SIGNIFICANT EVENTS THE LAST 24 HOURS:
No es on: samplings, s a and inish o sec ions, echnical b eakdowns o o he issues, sa e y issues, na iga ion e en s, ac i i ies om
ishe y, shipping o o he o sho e ac i i ies.
05:17 UTC
No hbound su ey
07:30 UTC
Sou hbound su ey
09:15
Di ec ion Eas owa ds Nuuk
11:25
Na ow channel inished
11:45
En e ing Malene Bug egion
13:11
SVP
14:00
Finishing su ey nea Nuuk
14:15
S a ing calib a ions o yaw
15:00
Ending calib a ions o yaw
15:00
Wai ing o ha bo slo
21:00 UTC
Dinghy o se su ey c ew and Tusass ep esen a i e o ha bo
4. Daily P ojec Repo s 44
Page 3 o 4
LAST SAVED: 02-01-2023 15:23:00 (local ime)
TIME STATISTICS
Time spen on e ec i e wo k du ing each 24 hou pe iod and cumula i e o al.(ship ime, no man hou s)
Ac i i y
Las 24 hou s
Cummula i e
Commen s/no es
Mobiliza ion/demob.
0
36
In ansi
0
0
WDT s andby
0
24
Ship down ime
0
0
O he (commen s)
6
6
Ancho ing a e su ey
Sampling wo k
0
0
Su eying wo k
0
0
To al ime (24h)
6
66
TIME ON DAY RATE
Mobiliza ion/demob.
1
1
Yaw calib a ion check
In ansi / su ey
0
1
Wea he Down Time
0
0
Ship down ime
0
0
O he (commen s)
6
6
Wai ing o ha bo slo
Sampling wo k
1
6
Su eying wo k
10
40
To al ime (24h)
18
54
TOTAL SURVEY
TIME
24
120
LENGTH STATISTICS (km)
Su ey ack
No eco ded
P oposed cable ou e
No eco ded
SUMMARY OF SECTION
SEABED MORPHOLOGY AND SURFACE GEOLOGY
No eco ded
SEABED SUBSURFACE GEOLOGY
No eco ded
OTHER OBSERVATIONS
No eco ded
4. Daily P ojec Repo s 45

Page 4 o 4
LAST SAVED: 02-01-2023 15:23:00 (local ime)
COMMENTS & ENDORSEMENT
COMMENTS
De ia ions, addi ions, al e a ions om su ey pa y chie
REPRESENTATIVES’ COMMENTS
Commen s om he clien s ep esen a i e
SIGNATURES
Ka l Zingle sen
Niklas Ca lsson
Pa y chie
Clien ep esen a i e
Da e:
Da e:
4. Daily P ojec Repo s 46
Appendix 5
Summa y o equipmen b eakdown o epai s
Du ing mobiliza ion and su ey no b eakdown was epo ed o epai s needed.
No e:
F om he esul s om es s 30 h o No embe and 1s o Decembe nea Nuuk i was equi ed o e-
es ablish he essel e e ence coo dina e sys em including change o e e ence ame and
ins umen posi ioning in o ma ion in posi ioning and sona aquisi ion so wa e using in o ma ion
om he dimensional con ol su ey ca ied ou by ANKO ea lie in 2022. The dimensional con ol
su ey by ANKO was conduc ed ins ead o he o iginal dimensional con ol su ey, which in ol ed
se ious issues.
The e ised calcula ions o he essel e e ence coo dina e sys em and ins umen posi ioning and
new pa ch es on 3 d o Decembe p o ided a s ong solu ion o o se s, meaning ha he
co ec ions o oll, pi ch and yaw we e minimal.
5. Summa y o equipmen b eakdown o epai s 47
Appendix 6
Bibliog aphy
Anon., 2012. Seamless digi al 1:500 000 scale geological map o G eenland, Geological Su ey o
Denma k and G eenland (GEUS), h ps://da a.geus.dk/Me aVis/Klik.jsp?id=2378&lang=en&lang=en
Anon., 2021. Den g ønlandske Lods. Sejladsan isninge Ves g ønland. Ajou ø il SKR 1-2/2021,
Geoda as y elsen. h ps://gs .dk/media/7013/181109_dgl_ es g onland_dk_sk _1_2_2021.pd
Anon., 2021: Repo . Ta ajoq. Dimensional Su ey Repo . Su eyed a VARD Sø iknes in Sø ik,
No way. Anko Ma i ime AS. Clien : G eenland Ins i u e o Na u al Resou ces. Documen e e ence:
2206009-003.
Dowdeswell, J. A., Canals, M., Jakobsson, M., Todd, B. J., Dowdeswell, E. K., & Hogan, K. A., (eds)
2016. A las o Subma ine Glacial land o ms: Mode n, Qua e na y and Ancien . Geological Socie y,
London, Memoi s, 46, h p://doi.o g/10.1144/M46.
Ghe a, M. e al., 2022, Da a Plo ly, D3 plo s o QGIS. Plugin o QGIS3, elease 3.9.2.
h ps://gi hub.com/gh m /Da aPlo ly
Goudie, A., 2014. Alphabe ical glossa y o geomo phology. In e na ional Associa ion o
Geomo phologis s, GLOSSARY_OF_GEOMORPHOLOGY1.pd
F ei e, F.F., 2016. High A c ic subma ine glaciogenic landscapes. Doc o al Thesis in Ma ine Geology
a S ockholm Uni e si y, Sweden 2016. Meddelanden ån S ockholm Uni e si e s Ins i u ionen ö
geologiska e enskape No. 360. ISBN: 978-91-7649-367-0, di a2:907168, h p://su.di a-
po al.o g/smash/ge /di a2:907168/FULLTEXT03.pd
Jakobsson, M., L Maye , C B ingenspa , C Cas o, R Mohammad, P Johnson, T Ke e , D Acce ella, D
Amblas, L An, J E A nd , M Canals, J Casamo , N Chauché, B Coakley, S Danielson, M Dema e, M-L
Dickson, B Do schel, J Dowdeswell, S D eu e , A F emand, D Gallan , J Hall, L Hehemann, H
Hodnesdal, J Hong, R I aldi, E Kane, I Klaucke, D K awczyk, Y K is o e sen, B Kuipe s, R Millan, G
Mase i, M Mo lighem, R Noo me s, M P esco , M Rebesco, E Rigno , I Semile o , A Ta e, P
T a aglini, I Velicogna, P Wea he all, W Wein ebe, J Willis, M Wood, Y Za ayskaya, T Zhang, M
Zimme mann, and K Zingle sen (2020): The In e na ional Ba hyme ic Cha o he A c ic Ocean
Ve sion 4.0, Na u e Scien i ic Da a (Pape #SDATA-20-00261A)
QGIS De elopmen Team, 2022. QGIS . 3.28. QGIS De elopmen Team (2022). QGIS Geog aphic
In o ma ion Sys em. Open Sou ce Geospa ial Founda ion P ojec . h p://qgis.o g
6. Bibliog aphy 49
Appendix 7
6 o 6
B. Fo he landing poin s in Qinngo pu – END HDD o bo h Nuuk Ring, i is p oposed o mo e he END
HDD o Nuuk Ring o he SW, as he b anch pipes o he sewe sys em indica es ha he municipali y
is planning cons uc ion si es o housing nea he END HDD o Nuuk Ring, which should be mo ed,
Figu e 4.
C. Fo he landing poin o Nuuk Skæ gå d, i is closely in e sec ing wi h he sewe ou le . I is ad ised
o mo e he loca ion o a place nea he END HDD o Nuuk Ring, Figu e 4.
Figu e 4: Landing poin nea Qinngo pu . Technical Base Map om Asiaq G eenland Su ey displays a oad and buil up
g ound, and he sewe cha displays a main pipe, an ma ine ou le and a numbe o b anch pipes.
7. Pipeline C ossing Repo 56