Exposure
ID
MATIS.2023-01-18T08:00:12.755_1
Header ID
MATIS.2023-01-18T08:00:12.755
Date updated
2023-01-18 08:07:09 UTC+0000
Release date
2024-01-18 08:07:09 UTC+0000
UTC Start
2023-01-18 08:00:12.755
UTC End
2023-01-18 08:01:15.675
MJD Start
59962.33348096
MJD End
59962.3342092007
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.004221
Ambient temperature (°C)
12.05
Seeing (arcsec)
1.245
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 24.0850 24.0830 176.1000 176.3000
A0-D0 20.5150 20.4100 93.8000 94.0000
A0-C1 18.2710 18.2470 154.3870 154.6680
B2-D0 29.4710 29.4250 39.8000 39.8000
B2-C1 9.8200 9.8050 39.7270 39.7390
D0-C1 19.6520 19.6210 219.7810 219.7930
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 59962.33348096
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 24.085
HIERARCH ESO ISS PBL12 END 24.083
HIERARCH ESO ISS PBLA12 START 176.1
HIERARCH ESO ISS PBLA12 END 176.3
HIERARCH ESO ISS PBL13 START 20.515
HIERARCH ESO ISS PBL13 END 20.41
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 18.271
HIERARCH ESO ISS PBL14 END 18.247
HIERARCH ESO ISS PBLA14 START 154.387
HIERARCH ESO ISS PBLA14 END 154.668
HIERARCH ESO ISS PBL23 START 29.471
HIERARCH ESO ISS PBL23 END 29.425
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 9.82
HIERARCH ESO ISS PBL24 END 9.805
HIERARCH ESO ISS PBLA24 START 39.727
HIERARCH ESO ISS PBLA24 END 39.739
HIERARCH ESO ISS PBL34 START 19.652
HIERARCH ESO ISS PBL34 END 19.621
HIERARCH ESO ISS PBLA34 START 219.781
HIERARCH ESO ISS PBLA34 END 219.793
HIERARCH ESO ISS AMBI TAU0 START 0.003939
HIERARCH ESO ISS AMBI TAU0 END 0.004503
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.13