Exposure
ID
MATIS.2023-01-18T08:04:16.838_1
Header ID
MATIS.2023-01-18T08:04:16.838
Date updated
2023-01-18 08:11:22 UTC+0000
Release date
2024-01-18 08:11:22 UTC+0000
UTC Start
2023-01-18 08:04:16.838
UTC End
2023-01-18 08:05:19.758
MJD Start
59962.33630599
MJD End
59962.3370342307
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.004483
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.76
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 24.0770 24.0750 176.9000 177.1000
A0-D0 20.1180 20.0140 94.4000 94.5000
A0-C1 18.1800 18.1560 155.4470 155.7260
B2-D0 29.2970 29.2510 39.8000 39.8000
B2-C1 9.7620 9.7460 39.7660 39.7740
D0-C1 19.5350 19.5040 219.8190 219.8270
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 59962.33630599
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 24.077
HIERARCH ESO ISS PBL12 END 24.075
HIERARCH ESO ISS PBLA12 START 176.9
HIERARCH ESO ISS PBLA12 END 177.1
HIERARCH ESO ISS PBL13 START 20.118
HIERARCH ESO ISS PBL13 END 20.014
HIERARCH ESO ISS PBLA13 START 94.4
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 18.18
HIERARCH ESO ISS PBL14 END 18.156
HIERARCH ESO ISS PBLA14 START 155.447
HIERARCH ESO ISS PBLA14 END 155.726
HIERARCH ESO ISS PBL23 START 29.297
HIERARCH ESO ISS PBL23 END 29.251
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 9.762
HIERARCH ESO ISS PBL24 END 9.746
HIERARCH ESO ISS PBLA24 START 39.766
HIERARCH ESO ISS PBLA24 END 39.774
HIERARCH ESO ISS PBL34 START 19.535
HIERARCH ESO ISS PBL34 END 19.504
HIERARCH ESO ISS PBLA34 START 219.819
HIERARCH ESO ISS PBLA34 END 219.827
HIERARCH ESO ISS AMBI TAU0 START 0.004415
HIERARCH ESO ISS AMBI TAU0 END 0.004551
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.74