Exposure
ID
MATIS.2023-02-24T00:45:58.147_1
Header ID
MATIS.2023-02-24T00:45:58.147
Date updated
2023-02-24 00:55:56 UTC+0000
Release date
2024-02-24 00:55:56 UTC+0000
UTC Start
2023-02-24 00:45:58.147
UTC End
2023-02-24 00:47:01.067
MJD Start
59999.031923
MJD End
59999.0326512407
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0070465
Ambient temperature (°C)
15.19
Seeing (arcsec)
1.14
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 24.8800 24.8930 136.6000 136.7000
A0-D0 31.1720 31.1990 63.3000 63.4000
A0-C1 21.9520 21.9740 109.6370 109.7360
B2-D0 33.8290 33.8330 18.5000 18.6000
B2-C1 11.2690 11.2700 18.4640 18.6020
D0-C1 22.5600 22.5630 198.5260 198.6640
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 59999.031923
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 24.88
HIERARCH ESO ISS PBL12 END 24.893
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 31.172
HIERARCH ESO ISS PBL13 END 31.199
HIERARCH ESO ISS PBLA13 START 63.3
HIERARCH ESO ISS PBLA13 END 63.4
HIERARCH ESO ISS PBL14 START 21.952
HIERARCH ESO ISS PBL14 END 21.974
HIERARCH ESO ISS PBLA14 START 109.637
HIERARCH ESO ISS PBLA14 END 109.736
HIERARCH ESO ISS PBL23 START 33.829
HIERARCH ESO ISS PBL23 END 33.833
HIERARCH ESO ISS PBLA23 START 18.5
HIERARCH ESO ISS PBLA23 END 18.6
HIERARCH ESO ISS PBL24 START 11.269
HIERARCH ESO ISS PBL24 END 11.27
HIERARCH ESO ISS PBLA24 START 18.464
HIERARCH ESO ISS PBLA24 END 18.602
HIERARCH ESO ISS PBL34 START 22.56
HIERARCH ESO ISS PBL34 END 22.563
HIERARCH ESO ISS PBLA34 START 198.526
HIERARCH ESO ISS PBLA34 END 198.664
HIERARCH ESO ISS AMBI TAU0 START 0.007187
HIERARCH ESO ISS AMBI TAU0 END 0.006906
HIERARCH ESO ISS AMBI TEMP 15.19
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.16