Exposure
ID
MATIS.2023-01-18T08:09:50.844_1
Header ID
MATIS.2023-01-18T08:09:50.844
Date updated
2023-01-18 08:21:27 UTC+0000
Release date
2024-01-18 08:21:27 UTC+0000
UTC Start
2023-01-18 08:09:50.844
UTC End
2023-01-18 08:10:52.854
MJD Start
59962.34017181
MJD End
59962.3408895183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004289
Ambient temperature (°C)
12.45
Seeing (arcsec)
0.83
Observation
ID
53912
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.0690 24.0680 177.9000 178.1000
A0-D0 19.5700 19.4670 95.1000 95.3000
A0-C1 18.0600 18.0380 156.9130 157.1880
B2-D0 29.0540 29.0080 39.8000 39.8000
B2-C1 9.6810 9.6660 39.8010 39.8050
D0-C1 19.3730 19.3420 219.8540 219.8580
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 59962.34017181
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME VYCMa
RA 110.741833
DEC -25.7676
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 24.069
HIERARCH ESO ISS PBL12 END 24.068
HIERARCH ESO ISS PBLA12 START 177.9
HIERARCH ESO ISS PBLA12 END 178.1
HIERARCH ESO ISS PBL13 START 19.57
HIERARCH ESO ISS PBL13 END 19.467
HIERARCH ESO ISS PBLA13 START 95.1
HIERARCH ESO ISS PBLA13 END 95.3
HIERARCH ESO ISS PBL14 START 18.06
HIERARCH ESO ISS PBL14 END 18.038
HIERARCH ESO ISS PBLA14 START 156.913
HIERARCH ESO ISS PBLA14 END 157.188
HIERARCH ESO ISS PBL23 START 29.054
HIERARCH ESO ISS PBL23 END 29.008
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 9.681
HIERARCH ESO ISS PBL24 END 9.666
HIERARCH ESO ISS PBLA24 START 39.801
HIERARCH ESO ISS PBLA24 END 39.805
HIERARCH ESO ISS PBL34 START 19.373
HIERARCH ESO ISS PBL34 END 19.342
HIERARCH ESO ISS PBLA34 START 219.854
HIERARCH ESO ISS PBLA34 END 219.858
HIERARCH ESO ISS AMBI TAU0 START 0.004097
HIERARCH ESO ISS AMBI TAU0 END 0.004481
HIERARCH ESO ISS AMBI TEMP 12.45
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83