Exposure
ID
MATIS.2023-01-18T08:08:26.750_1
Header ID
MATIS.2023-01-18T08:08:26.750
Date updated
2023-01-18 08:16:20 UTC+0000
Release date
2024-01-18 08:16:20 UTC+0000
UTC Start
2023-01-18 08:08:26.750
UTC End
2023-01-18 08:09:29.670
MJD Start
59962.3391985
MJD End
59962.3399267407
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0044545
Ambient temperature (°C)
12.39
Seeing (arcsec)
0.795
Observation
ID
53911
Category
science
Program ID
110.23NZ.001
Program Title
THE MOST RECENT MASS-LOSS HISTORY OF THE RED SUPERGIANT VY CMA
Program Type
Normal
PI / COI
WITTKOWSKI/ HUMPHREYS/ MONTARGES/ GONZÁLEZ-TORÀ/ RICHARDS/ CANNON/ JONES
Target
ID
40078
Name
VYCMa
RA
110.741833
DEC
-25.7676
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.0710 24.0700 177.6000 177.8000
A0-D0 19.7090 19.6010 94.9000 95.1000
A0-C1 18.0900 18.0670 156.5420 156.8280
B2-D0 29.1150 29.0680 39.8000 39.8000
B2-C1 9.7010 9.6860 39.7940 39.7980
D0-C1 19.4140 19.3820 219.8460 219.8510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23NZ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59962.3391985
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME VYCMa
RA 110.741833
DEC -25.7676
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.86
HIERARCH ESO DET NDIT 22
HIERARCH ESO ISS PBL12 START 24.071
HIERARCH ESO ISS PBL12 END 24.07
HIERARCH ESO ISS PBLA12 START 177.6
HIERARCH ESO ISS PBLA12 END 177.8
HIERARCH ESO ISS PBL13 START 19.709
HIERARCH ESO ISS PBL13 END 19.601
HIERARCH ESO ISS PBLA13 START 94.9
HIERARCH ESO ISS PBLA13 END 95.1
HIERARCH ESO ISS PBL14 START 18.09
HIERARCH ESO ISS PBL14 END 18.067
HIERARCH ESO ISS PBLA14 START 156.542
HIERARCH ESO ISS PBLA14 END 156.828
HIERARCH ESO ISS PBL23 START 29.115
HIERARCH ESO ISS PBL23 END 29.068
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 9.701
HIERARCH ESO ISS PBL24 END 9.686
HIERARCH ESO ISS PBLA24 START 39.794
HIERARCH ESO ISS PBLA24 END 39.798
HIERARCH ESO ISS PBL34 START 19.414
HIERARCH ESO ISS PBL34 END 19.382
HIERARCH ESO ISS PBLA34 START 219.846
HIERARCH ESO ISS PBLA34 END 219.851
HIERARCH ESO ISS AMBI TAU0 START 0.004812
HIERARCH ESO ISS AMBI TAU0 END 0.004097
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.83