Exposure
ID
MATIS.2023-01-17T06:55:13.083_1
Header ID
MATIS.2023-01-17T06:55:13.083
Date updated
2023-01-17 07:05:55 UTC+0000
Release date
2024-01-17 07:05:54 UTC+0000
UTC Start
2023-01-17 06:55:13.083
UTC End
2023-01-17 06:56:14.193
MJD Start
59961.28834587
MJD End
59961.2890531617
Exposure time (s)
61.1
Validation level
1
Tau 0: Coherence time (s)
0.0028115
Ambient temperature (°C)
10.65
Seeing (arcsec)
1.03
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 24.4220 24.4140 164.0000 164.2000
A0-D0 26.3430 26.2670 86.3000 86.4000
A0-C1 20.0630 20.0340 138.7250 138.9360
B2-D0 31.9010 31.8710 37.8000 37.9000
B2-C1 10.6280 10.6180 37.7950 37.8420
D0-C1 21.2730 21.2530 217.8540 217.9010
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 59961.28834587
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 3.0
HIERARCH ESO DET SEQ1 PERIOD 4.074
HIERARCH ESO DET NDIT 15
HIERARCH ESO ISS PBL12 START 24.422
HIERARCH ESO ISS PBL12 END 24.414
HIERARCH ESO ISS PBLA12 START 164.0
HIERARCH ESO ISS PBLA12 END 164.2
HIERARCH ESO ISS PBL13 START 26.343
HIERARCH ESO ISS PBL13 END 26.267
HIERARCH ESO ISS PBLA13 START 86.3
HIERARCH ESO ISS PBLA13 END 86.4
HIERARCH ESO ISS PBL14 START 20.063
HIERARCH ESO ISS PBL14 END 20.034
HIERARCH ESO ISS PBLA14 START 138.725
HIERARCH ESO ISS PBLA14 END 138.936
HIERARCH ESO ISS PBL23 START 31.901
HIERARCH ESO ISS PBL23 END 31.871
HIERARCH ESO ISS PBLA23 START 37.8
HIERARCH ESO ISS PBLA23 END 37.9
HIERARCH ESO ISS PBL24 START 10.628
HIERARCH ESO ISS PBL24 END 10.618
HIERARCH ESO ISS PBLA24 START 37.795
HIERARCH ESO ISS PBLA24 END 37.842
HIERARCH ESO ISS PBL34 START 21.273
HIERARCH ESO ISS PBL34 END 21.253
HIERARCH ESO ISS PBLA34 START 217.854
HIERARCH ESO ISS PBLA34 END 217.901
HIERARCH ESO ISS AMBI TAU0 START 0.002918
HIERARCH ESO ISS AMBI TAU0 END 0.002705
HIERARCH ESO ISS AMBI TEMP 10.65
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03