REsolved ALMA and SMA Observations of Nearby Stars (REASONS)

NEWS

-- 05-04-2018 - SMA proposal (part 2, semester 2018A, summer 2018) accepted by SAO and UH TACs
-- 05-07-2018 - First ALMA dataset delivered: HD170773 (ACA only)
-- 06-03-2018 - HD127821 observed by the SMA in compact configuration, bad weather (PWV~7mm), will be repeated
-- 06-05-2018 - ALMA dataset delivered: HD161868 (ACA only)
-- 06-09-2018 - HD127821 observed by the SMA in compact configuration, bad weather (PWV~5mm+fog), will be repeated
-- 06-11-2018 - ALMA dataset delivered: TYC7443-1102-1
-- 06-13-2018 - ALMA dataset delivered: HD161868 (12m)
-- 06-15-2018 - ALMA dataset delivered: HD158352
-- 06-19-2018 - ALMA dataset delivered: HD150682
-- 06-20-2018 - ALMA dataset delivered: HD170773 (12m)
-- 06-20-2018 - ALMA dataset delivered: HD205674
-- 06-20-2018 - ALMA dataset delivered: HD212695
-- 06-22-2018 - HD6798 observed by the SMA in compact configuration, good weather (PWV~1.5mm), being processed
-- 08-11-2018 - HD125162 half track observed by the SMA in subcompact configuration, OK weather (PWV~2.7mm), to be repeated
-- 08-13-2018 - HD213617 observed by the SMA in subcompact configuration, OK weather (PWV~2.7mm), to be repeated
-- 08-18-2018 - HD143894 observed by the SMA in subcompact configuration, bad weather (PWV~4.5mm), will not repeat as contaminant (~11" offset) is confirmed
-- 08-30-2018 - ALMA dataset delivered: HD182681
-- 08-31-2018 - HD13161 observed by the SMA in subcompact configuration, great weather (PWV~0.7mm)
-- 09-01-2018 - HD125162 half track observed by the SMA in subcompact configuration, good weather (PWV~1.0mm), but most time lost to correlator problem, to be repeated
-- 09-04-2018 - ALMA dataset delivered: HD14055
-- 09-04-2018 - ALMA dataset delivered: HD76582
-- 09-10-2018 - HD25457 half track observed by the SMA in subcompact configuration, good weather (PWV~1.5mm), to be repeated
-- 09-14-2018 - ALMA dataset delivered: GJ14
-- 09-17-2018 - HD213617 track observed by the SMA in subcompact configuration, good weather (PWV~2mm)
-- 09-17-2018 - HD25457 3/4 track observed by the SMA in subcompact configuration, good weather (PWV~1.8mm)
-- 09-19-2018 - ALMA dataset delivered: HD35841
-- 09-21-2018 - ALMA dataset delivered: HD191089
-- 09-25-2018 - HD213617 track observed by the SMA in subcompact configuration, ok weather (PWV~2.8mm)
-- 09-25-2018 - HD25457 half track observed by the SMA in subcompact configuration, ok weather (PWV~2.8mm)

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Name Description Image Spectrum Deprojected Visibility Fit Residual Triangle plot
HD84870 8.2 Lsun
d = 89.9 pc
ALMA 12m, 1 SB done, unsatisfactory
HD25457 2.1 Lsun
d = 18.8 pc
SMA subcompact
2018A: 3 subcomp. track done
HD191089 2.74 Lsun
d = 50.1 pc
ALMA 12m, 1 SB done
+ archival compact data
HD35841 2.38 Lsun
d = 103.7 pc
ALMA 12m, 2 SBs done
GJ14 0.111 Lsun
d = 14.7 pc
ALMA 12m, 2 SBs done
HD76582 9.9 Lsun
d = 48.8 pc
ALMA 12m, 2 SBs done
HD14055 28 Lsun
d = 34.0 pc
ALMA 12m, 1 SB done
HD13161 72 Lsun
d = 38.9 pc
SMA subcompact
2018A: 1 track done, 1 track TBD
HD182681 29 Lsun
d = 71.4 pc
ALMA 12m, 2 SBs done
HD213617 6.0 Lsun
d = 53.6 pc
SMA subcompact
2018A: 3 subcomp. track done
HD212695 3.1 Lsun
d = 48.2 pc
ALMA 12m, 1 SB done
HD205674 3.4 Lsun
d = 56.4 pc
ALMA 12m, 1 SB done
HD150682 6.5 Lsun
d = 43.4 pc
ALMA 12m, 1 SB done
HD158352 21.6 Lsun
d = 63.464 pc
ALMA 12m, 1 SB done
HD161868 26 Lsun
d = 30.039 pc
ACA, 2 SBs done
ALMA 12m, 1 SB done
TYC7443-1102-1 0.15 Lsun
d = 51.2 pc
ALMA 12m, 1 SB done
HD170773 3.62 Lsun
d = 37.055 pc
ACA, 2 SBs done
1 SB in C43-1 TBD
GJ322 0.1 Lsun
d = 16.515 pc
SMA subcompact
2017B: 2 tracks done
filler: 1 compact track TBD
HD125162 15.4 Lsun
d = 30.337 pc
SMA subcompact
2017B: 2 tracks done
2018A: 1 subcomp. half track
done, 2 halfs remaining
HD127821 3.0 Lsun
d = 31.712 pc
SMA 2017B:
3 subcompact tracks done
SMA 2018A:
2 compact tracks done
in bad weather
HD143894 24.7 Lsun
d = 51.419 pc
SMA subcompact done
2017B: 3.5 tracks
2018A: 1 subcompact track