Exposure
ID
MATIS.2023-02-24T02:54:09.589_1
Header ID
MATIS.2023-02-24T02:54:09.589
Date updated
2023-02-24 03:00:57 UTC+0000
Release date
2024-02-24 03:00:57 UTC+0000
UTC Start
2023-02-24 02:54:09.589
UTC End
2023-02-24 02:55:12.509
MJD Start
59999.12094432
MJD End
59999.1216725607
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0088215
Ambient temperature (°C)
13.24
Seeing (arcsec)
0.52
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 25.1100 25.1030 150.1000 150.3000
A0-D0 31.0340 31.0010 77.5000 77.6000
A0-C1 22.1380 22.1210 123.6850 123.8310
B2-D0 33.6020 33.5910 32.0000 32.1000
B2-C1 11.1930 11.1900 31.9410 32.0290
D0-C1 22.4090 22.4020 212.0040 212.0910
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 59999.12094432
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 25.11
HIERARCH ESO ISS PBL12 END 25.103
HIERARCH ESO ISS PBLA12 START 150.1
HIERARCH ESO ISS PBLA12 END 150.3
HIERARCH ESO ISS PBL13 START 31.034
HIERARCH ESO ISS PBL13 END 31.001
HIERARCH ESO ISS PBLA13 START 77.5
HIERARCH ESO ISS PBLA13 END 77.6
HIERARCH ESO ISS PBL14 START 22.138
HIERARCH ESO ISS PBL14 END 22.121
HIERARCH ESO ISS PBLA14 START 123.685
HIERARCH ESO ISS PBLA14 END 123.831
HIERARCH ESO ISS PBL23 START 33.602
HIERARCH ESO ISS PBL23 END 33.591
HIERARCH ESO ISS PBLA23 START 32.0
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 11.193
HIERARCH ESO ISS PBL24 END 11.19
HIERARCH ESO ISS PBLA24 START 31.941
HIERARCH ESO ISS PBLA24 END 32.029
HIERARCH ESO ISS PBL34 START 22.409
HIERARCH ESO ISS PBL34 END 22.402
HIERARCH ESO ISS PBLA34 START 212.004
HIERARCH ESO ISS PBLA34 END 212.091
HIERARCH ESO ISS AMBI TAU0 START 0.008838
HIERARCH ESO ISS AMBI TAU0 END 0.008805
HIERARCH ESO ISS AMBI TEMP 13.24
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.55