Exposure
ID
MATIS.2023-01-17T06:52:09.897_1
Header ID
MATIS.2023-01-17T06:52:09.897
Date updated
2023-01-17 07:00:53 UTC+0000
Release date
2024-01-17 07:00:53 UTC+0000
UTC Start
2023-01-17 06:52:09.897
UTC End
2023-01-17 06:53:11.007
MJD Start
59961.28622566
MJD End
59961.2869329517
Exposure time (s)
61.1
Validation level
1
Tau 0: Coherence time (s)
0.002918
Ambient temperature (°C)
10.76
Seeing (arcsec)
0.91
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 24.4440 24.4360 163.5000 163.7000
A0-D0 26.5600 26.4850 86.0000 86.1000
A0-C1 20.1470 20.1180 138.1230 138.3320
B2-D0 31.9850 31.9560 37.7000 37.7000
B2-C1 10.6560 10.6460 37.6560 37.7050
D0-C1 21.3300 21.3100 217.7150 217.7640
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 59961.28622566
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 3.0
HIERARCH ESO DET SEQ1 PERIOD 4.074
HIERARCH ESO DET NDIT 15
HIERARCH ESO ISS PBL12 START 24.444
HIERARCH ESO ISS PBL12 END 24.436
HIERARCH ESO ISS PBLA12 START 163.5
HIERARCH ESO ISS PBLA12 END 163.7
HIERARCH ESO ISS PBL13 START 26.56
HIERARCH ESO ISS PBL13 END 26.485
HIERARCH ESO ISS PBLA13 START 86.0
HIERARCH ESO ISS PBLA13 END 86.1
HIERARCH ESO ISS PBL14 START 20.147
HIERARCH ESO ISS PBL14 END 20.118
HIERARCH ESO ISS PBLA14 START 138.123
HIERARCH ESO ISS PBLA14 END 138.332
HIERARCH ESO ISS PBL23 START 31.985
HIERARCH ESO ISS PBL23 END 31.956
HIERARCH ESO ISS PBLA23 START 37.7
HIERARCH ESO ISS PBLA23 END 37.7
HIERARCH ESO ISS PBL24 START 10.656
HIERARCH ESO ISS PBL24 END 10.646
HIERARCH ESO ISS PBLA24 START 37.656
HIERARCH ESO ISS PBLA24 END 37.705
HIERARCH ESO ISS PBL34 START 21.33
HIERARCH ESO ISS PBL34 END 21.31
HIERARCH ESO ISS PBLA34 START 217.715
HIERARCH ESO ISS PBLA34 END 217.764
HIERARCH ESO ISS AMBI TAU0 START 0.002918
HIERARCH ESO ISS AMBI TAU0 END 0.002918
HIERARCH ESO ISS AMBI TEMP 10.76
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91