Exposure
ID
MATIS.2023-01-18T07:54:47.436_1
Header ID
MATIS.2023-01-18T07:54:47.436
Date updated
2023-01-18 08:07:09 UTC+0000
Release date
2024-01-18 08:07:09 UTC+0000
UTC Start
2023-01-18 07:54:47.436
UTC End
2023-01-18 07:55:49.160
MJD Start
59962.32971569
MJD End
59962.3304300882
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003511
Ambient temperature (°C)
12.1
Seeing (arcsec)
1.355
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 24.0970 24.0950 175.2000 175.3000
A0-D0 21.0330 20.9320 93.2000 93.3000
A0-C1 18.3960 18.3710 153.0060 153.2760
B2-D0 29.6980 29.6540 39.7000 39.7000
B2-C1 9.8950 9.8800 39.6650 39.6790
D0-C1 19.8030 19.7730 219.7190 219.7330
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 59962.32971569
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 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 24.097
HIERARCH ESO ISS PBL12 END 24.095
HIERARCH ESO ISS PBLA12 START 175.2
HIERARCH ESO ISS PBLA12 END 175.3
HIERARCH ESO ISS PBL13 START 21.033
HIERARCH ESO ISS PBL13 END 20.932
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 18.396
HIERARCH ESO ISS PBL14 END 18.371
HIERARCH ESO ISS PBLA14 START 153.006
HIERARCH ESO ISS PBLA14 END 153.276
HIERARCH ESO ISS PBL23 START 29.698
HIERARCH ESO ISS PBL23 END 29.654
HIERARCH ESO ISS PBLA23 START 39.7
HIERARCH ESO ISS PBLA23 END 39.7
HIERARCH ESO ISS PBL24 START 9.895
HIERARCH ESO ISS PBL24 END 9.88
HIERARCH ESO ISS PBLA24 START 39.665
HIERARCH ESO ISS PBLA24 END 39.679
HIERARCH ESO ISS PBL34 START 19.803
HIERARCH ESO ISS PBL34 END 19.773
HIERARCH ESO ISS PBLA34 START 219.719
HIERARCH ESO ISS PBLA34 END 219.733
HIERARCH ESO ISS AMBI TAU0 START 0.003757
HIERARCH ESO ISS AMBI TAU0 END 0.003265
HIERARCH ESO ISS AMBI TEMP 12.1
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.54