Exposure
ID
MATIS.2023-02-24T00:50:12.917_1
Header ID
MATIS.2023-02-24T00:50:12.917
Date updated
2023-02-24 01:00:41 UTC+0000
Release date
2024-02-24 01:00:41 UTC+0000
UTC Start
2023-02-24 00:50:12.917
UTC End
2023-02-24 00:51:15.837
MJD Start
59999.03487173
MJD End
59999.0355999707
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0064135
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.95
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 24.9310 24.9430 136.9000 137.0000
A0-D0 31.2770 31.3020 63.8000 64.0000
A0-C1 22.0350 22.0560 110.0240 110.1210
B2-D0 33.8430 33.8470 19.0000 19.2000
B2-C1 11.2740 11.2750 18.9980 19.1310
D0-C1 22.5700 22.5720 199.0600 199.1930
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 59999.03487173
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 24.931
HIERARCH ESO ISS PBL12 END 24.943
HIERARCH ESO ISS PBLA12 START 136.9
HIERARCH ESO ISS PBLA12 END 137.0
HIERARCH ESO ISS PBL13 START 31.277
HIERARCH ESO ISS PBL13 END 31.302
HIERARCH ESO ISS PBLA13 START 63.8
HIERARCH ESO ISS PBLA13 END 64.0
HIERARCH ESO ISS PBL14 START 22.035
HIERARCH ESO ISS PBL14 END 22.056
HIERARCH ESO ISS PBLA14 START 110.024
HIERARCH ESO ISS PBLA14 END 110.121
HIERARCH ESO ISS PBL23 START 33.843
HIERARCH ESO ISS PBL23 END 33.847
HIERARCH ESO ISS PBLA23 START 19.0
HIERARCH ESO ISS PBLA23 END 19.2
HIERARCH ESO ISS PBL24 START 11.274
HIERARCH ESO ISS PBL24 END 11.275
HIERARCH ESO ISS PBLA24 START 18.998
HIERARCH ESO ISS PBLA24 END 19.131
HIERARCH ESO ISS PBL34 START 22.57
HIERARCH ESO ISS PBL34 END 22.572
HIERARCH ESO ISS PBLA34 START 199.06
HIERARCH ESO ISS PBLA34 END 199.193
HIERARCH ESO ISS AMBI TAU0 START 0.006421
HIERARCH ESO ISS AMBI TAU0 END 0.006406
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 0.84