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Proto-planetary gas-disc sizes: preliminary results from the ALMA DECO Large Program

Author: Luigi, Zallio
Publisher: Zenodo
DOI: 10.5281/zenodo.17108740
Source: https://zenodo.org/records/17108740/files/Luigi_Zallio_2_ESO_TNF2025_Zenodo.pdf
Ex ac ing p o oplane a y disk p ope ies: he pe spec i e
om he ALMA DECO La ge P og am
Luigi Zallio, G. Roso i, M. Vioque, A. Mio ello, C. Mana a, K. Mauco, G. Riccia di, + DECO collab. , in p ep.
DECO PIs: I. Clee es, A. Mio ello, D. Ande son, Y. Aikawa, V. Guzman
12CO J=2-1 gas emission
Co e pa ame e s om ou i :
•Disk geome y
(inc, PA, sys, dRA, dDEC);
•S ella mass;
•Ve ical heigh ;
•Tempe a u e;
•Op ical dep h.
1.2 mm con inuum emission galle y o he DECO sample. C edi : C. Law
Ex ac ing p o oplane a y disk p ope ies: he pe spec i e
om he ALMA DECO La ge P og am
•A wha ypical adii lies he ma e ial used o build plane s?
•Can we pu empi ical cons ain s on disk e olu iona y scena ios?
•How does he disk e ical s uc u e e ol e wi h ime?
MHD acc e ion
The disk sh inks
wi h ime
Viscous acc e ion
The disk enla ges
wi h ime
C edi : G. Roso i
C edi : G. Roso i