Exposure
ID
MATIS.2023-01-18T08:09:50.387_1
Header ID
MATIS.2023-01-18T08:09:50.387
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 08:09:50.387
UTC End
2023-01-18 08:10:53.307
MJD Start
59962.34016652
MJD End
59962.3408947607
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.004289
Ambient temperature (°C)
12.45
Seeing (arcsec)
0.83
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 24.0700 24.0680 177.9000 178.1000
A0-D0 19.5720 19.4640 95.1000 95.3000
A0-C1 18.0600 18.0380 156.9070 157.1970
B2-D0 29.0540 29.0060 39.8000 39.8000
B2-C1 9.6810 9.6650 39.7990 39.8050
D0-C1 19.3730 19.3410 219.8520 219.8580
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 59962.34016652
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 24.07
HIERARCH ESO ISS PBL12 END 24.068
HIERARCH ESO ISS PBLA12 START 177.9
HIERARCH ESO ISS PBLA12 END 178.1
HIERARCH ESO ISS PBL13 START 19.572
HIERARCH ESO ISS PBL13 END 19.464
HIERARCH ESO ISS PBLA13 START 95.1
HIERARCH ESO ISS PBLA13 END 95.3
HIERARCH ESO ISS PBL14 START 18.06
HIERARCH ESO ISS PBL14 END 18.038
HIERARCH ESO ISS PBLA14 START 156.907
HIERARCH ESO ISS PBLA14 END 157.197
HIERARCH ESO ISS PBL23 START 29.054
HIERARCH ESO ISS PBL23 END 29.006
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 9.681
HIERARCH ESO ISS PBL24 END 9.665
HIERARCH ESO ISS PBLA24 START 39.799
HIERARCH ESO ISS PBLA24 END 39.805
HIERARCH ESO ISS PBL34 START 19.373
HIERARCH ESO ISS PBL34 END 19.341
HIERARCH ESO ISS PBLA34 START 219.852
HIERARCH ESO ISS PBLA34 END 219.858
HIERARCH ESO ISS AMBI TAU0 START 0.004097
HIERARCH ESO ISS AMBI TAU0 END 0.004481
HIERARCH ESO ISS AMBI TEMP 12.45
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83