Exposure
ID
MATIS.2023-01-18T08:05:43.615_1
Header ID
MATIS.2023-01-18T08:05:43.615
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 08:05:43.615
UTC End
2023-01-18 08:06:46.535
MJD Start
59962.33731036
MJD End
59962.3380386007
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0045105
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.775
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 24.0750 24.0730 177.1000 177.3000
A0-D0 19.9780 19.8700 94.6000 94.7000
A0-C1 18.1480 18.1250 155.8220 156.1110
B2-D0 29.2350 29.1870 39.8000 39.8000
B2-C1 9.7410 9.7250 39.7760 39.7840
D0-C1 19.4940 19.4620 219.8300 219.8370
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 59962.33731036
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 24.075
HIERARCH ESO ISS PBL12 END 24.073
HIERARCH ESO ISS PBLA12 START 177.1
HIERARCH ESO ISS PBLA12 END 177.3
HIERARCH ESO ISS PBL13 START 19.978
HIERARCH ESO ISS PBL13 END 19.87
HIERARCH ESO ISS PBLA13 START 94.6
HIERARCH ESO ISS PBLA13 END 94.7
HIERARCH ESO ISS PBL14 START 18.148
HIERARCH ESO ISS PBL14 END 18.125
HIERARCH ESO ISS PBLA14 START 155.822
HIERARCH ESO ISS PBLA14 END 156.111
HIERARCH ESO ISS PBL23 START 29.235
HIERARCH ESO ISS PBL23 END 29.187
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 9.741
HIERARCH ESO ISS PBL24 END 9.725
HIERARCH ESO ISS PBLA24 START 39.776
HIERARCH ESO ISS PBLA24 END 39.784
HIERARCH ESO ISS PBL34 START 19.494
HIERARCH ESO ISS PBL34 END 19.462
HIERARCH ESO ISS PBLA34 START 219.83
HIERARCH ESO ISS PBLA34 END 219.837
HIERARCH ESO ISS AMBI TAU0 START 0.004551
HIERARCH ESO ISS AMBI TAU0 END 0.00447
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.81