Exposure
ID
MATIS.2023-02-24T00:41:53.238_1
Header ID
MATIS.2023-02-24T00:41:53.238
Date updated
2023-02-24 00:51:08 UTC+0000
Release date
2024-02-24 00:51:08 UTC+0000
UTC Start
2023-02-24 00:41:53.238
UTC End
2023-02-24 00:42:56.158
MJD Start
59999.0290884
MJD End
59999.0298166407
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0074855
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.925
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 24.8270 24.8420 136.2000 136.3000
A0-D0 31.0650 31.0950 62.7000 62.9000
A0-C1 21.8670 21.8900 109.2720 109.3710
B2-D0 33.8160 33.8190 18.0000 18.1000
B2-C1 11.2640 11.2660 17.9490 18.0890
D0-C1 22.5510 22.5540 198.0100 198.1510
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 59999.0290884
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 24.827
HIERARCH ESO ISS PBL12 END 24.842
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 31.065
HIERARCH ESO ISS PBL13 END 31.095
HIERARCH ESO ISS PBLA13 START 62.7
HIERARCH ESO ISS PBLA13 END 62.9
HIERARCH ESO ISS PBL14 START 21.867
HIERARCH ESO ISS PBL14 END 21.89
HIERARCH ESO ISS PBLA14 START 109.272
HIERARCH ESO ISS PBLA14 END 109.371
HIERARCH ESO ISS PBL23 START 33.816
HIERARCH ESO ISS PBL23 END 33.819
HIERARCH ESO ISS PBLA23 START 18.0
HIERARCH ESO ISS PBLA23 END 18.1
HIERARCH ESO ISS PBL24 START 11.264
HIERARCH ESO ISS PBL24 END 11.266
HIERARCH ESO ISS PBLA24 START 17.949
HIERARCH ESO ISS PBLA24 END 18.089
HIERARCH ESO ISS PBL34 START 22.551
HIERARCH ESO ISS PBL34 END 22.554
HIERARCH ESO ISS PBLA34 START 198.01
HIERARCH ESO ISS PBLA34 END 198.151
HIERARCH ESO ISS AMBI TAU0 START 0.007731
HIERARCH ESO ISS AMBI TAU0 END 0.00724
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.89