Exposure
ID
MATIS.2023-01-18T07:52:55.847_1
Header ID
MATIS.2023-01-18T07:52:55.847
Date updated
2023-01-18 08:02:09 UTC+0000
Release date
2024-01-18 08:02:09 UTC+0000
UTC Start
2023-01-18 07:52:55.847
UTC End
2023-01-18 07:53:57.571
MJD Start
59962.32842416
MJD End
59962.3291385581
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.00467
Ambient temperature (°C)
12.17
Seeing (arcsec)
1.06
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 24.1020 24.0990 174.8000 175.0000
A0-D0 21.2080 21.1070 92.9000 93.1000
A0-C1 18.4400 18.4150 152.5380 152.8070
B2-D0 29.7740 29.7300 39.7000 39.7000
B2-C1 9.9200 9.9060 39.6380 39.6530
D0-C1 19.8530 19.8240 219.6930 219.7080
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 59962.32842416
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 24.102
HIERARCH ESO ISS PBL12 END 24.099
HIERARCH ESO ISS PBLA12 START 174.8
HIERARCH ESO ISS PBLA12 END 175.0
HIERARCH ESO ISS PBL13 START 21.208
HIERARCH ESO ISS PBL13 END 21.107
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 18.44
HIERARCH ESO ISS PBL14 END 18.415
HIERARCH ESO ISS PBLA14 START 152.538
HIERARCH ESO ISS PBLA14 END 152.807
HIERARCH ESO ISS PBL23 START 29.774
HIERARCH ESO ISS PBL23 END 29.73
HIERARCH ESO ISS PBLA23 START 39.7
HIERARCH ESO ISS PBLA23 END 39.7
HIERARCH ESO ISS PBL24 START 9.92
HIERARCH ESO ISS PBL24 END 9.906
HIERARCH ESO ISS PBLA24 START 39.638
HIERARCH ESO ISS PBLA24 END 39.653
HIERARCH ESO ISS PBL34 START 19.853
HIERARCH ESO ISS PBL34 END 19.824
HIERARCH ESO ISS PBLA34 START 219.693
HIERARCH ESO ISS PBLA34 END 219.708
HIERARCH ESO ISS AMBI TAU0 START 0.004343
HIERARCH ESO ISS AMBI TAU0 END 0.004997
HIERARCH ESO ISS AMBI TEMP 12.17
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06