Exposure
ID
MATIS.2023-01-18T07:57:50.704_1
Header ID
MATIS.2023-01-18T07:57:50.704
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 07:57:50.704
UTC End
2023-01-18 07:58:52.428
MJD Start
59962.33183685
MJD End
59962.3325512481
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0037595
Ambient temperature (°C)
12.0
Seeing (arcsec)
1.47
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 24.0900 24.0880 175.7000 175.9000
A0-D0 20.7410 20.6380 93.6000 93.7000
A0-C1 18.3250 18.3010 153.7860 154.0590
B2-D0 29.5700 29.5260 39.7000 39.8000
B2-C1 9.8530 9.8380 39.7030 39.7150
D0-C1 19.7180 19.6880 219.7570 219.7690
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 59962.33183685
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 24.09
HIERARCH ESO ISS PBL12 END 24.088
HIERARCH ESO ISS PBLA12 START 175.7
HIERARCH ESO ISS PBLA12 END 175.9
HIERARCH ESO ISS PBL13 START 20.741
HIERARCH ESO ISS PBL13 END 20.638
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 18.325
HIERARCH ESO ISS PBL14 END 18.301
HIERARCH ESO ISS PBLA14 START 153.786
HIERARCH ESO ISS PBLA14 END 154.059
HIERARCH ESO ISS PBL23 START 29.57
HIERARCH ESO ISS PBL23 END 29.526
HIERARCH ESO ISS PBLA23 START 39.7
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 9.853
HIERARCH ESO ISS PBL24 END 9.838
HIERARCH ESO ISS PBLA24 START 39.703
HIERARCH ESO ISS PBLA24 END 39.715
HIERARCH ESO ISS PBL34 START 19.718
HIERARCH ESO ISS PBL34 END 19.688
HIERARCH ESO ISS PBLA34 START 219.757
HIERARCH ESO ISS PBLA34 END 219.769
HIERARCH ESO ISS AMBI TAU0 START 0.003905
HIERARCH ESO ISS AMBI TAU0 END 0.003614
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 1.43
HIERARCH ESO ISS AMBI FWHM END 1.51