Exposure
ID
MATIS.2023-02-24T02:56:52.296_1
Header ID
MATIS.2023-02-24T02:56:52.296
Date updated
2023-02-24 03:06:07 UTC+0000
Release date
2024-02-24 03:06:07 UTC+0000
UTC Start
2023-02-24 02:56:52.296
UTC End
2023-02-24 02:57:55.216
MJD Start
59999.1228275
MJD End
59999.1235557407
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.009673
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.47
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 25.0930 25.0860 150.5000 150.7000
A0-D0 30.9500 30.9160 77.8000 77.9000
A0-C1 22.0950 22.0780 124.0570 124.2040
B2-D0 33.5750 33.5640 32.2000 32.3000
B2-C1 11.1840 11.1810 32.1640 32.2500
D0-C1 22.3900 22.3830 212.2270 212.3130
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 59999.1228275
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 25.093
HIERARCH ESO ISS PBL12 END 25.086
HIERARCH ESO ISS PBLA12 START 150.5
HIERARCH ESO ISS PBLA12 END 150.7
HIERARCH ESO ISS PBL13 START 30.95
HIERARCH ESO ISS PBL13 END 30.916
HIERARCH ESO ISS PBLA13 START 77.8
HIERARCH ESO ISS PBLA13 END 77.9
HIERARCH ESO ISS PBL14 START 22.095
HIERARCH ESO ISS PBL14 END 22.078
HIERARCH ESO ISS PBLA14 START 124.057
HIERARCH ESO ISS PBLA14 END 124.204
HIERARCH ESO ISS PBL23 START 33.575
HIERARCH ESO ISS PBL23 END 33.564
HIERARCH ESO ISS PBLA23 START 32.2
HIERARCH ESO ISS PBLA23 END 32.3
HIERARCH ESO ISS PBL24 START 11.184
HIERARCH ESO ISS PBL24 END 11.181
HIERARCH ESO ISS PBLA24 START 32.164
HIERARCH ESO ISS PBLA24 END 32.25
HIERARCH ESO ISS PBL34 START 22.39
HIERARCH ESO ISS PBL34 END 22.383
HIERARCH ESO ISS PBLA34 START 212.227
HIERARCH ESO ISS PBLA34 END 212.313
HIERARCH ESO ISS AMBI TAU0 START 0.009613
HIERARCH ESO ISS AMBI TAU0 END 0.009733
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.43