Exposure
ID
MATIS.2021-10-30T06:39:22.724_1
Header ID
MATIS.2021-10-30T06:39:22.724
Date updated
2021-10-30 06:51:28 UTC+0000
Release date
2021-10-30 06:39:22 UTC+0000
UTC Start
2021-10-30 06:39:22.724
UTC End
2021-10-30 06:40:24.740
MJD Start
59517.27734634
MJD End
59517.2780641178
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.008721
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.485
Observation
ID
48683
Category
calibrator
Program ID
108.2264.001
Program Title
RESOLVING A STELLAR-MERGER REMNANT OF V838 MON WITH VLTI
Program Type
Normal
PI / COI
MOBEEN/ KAMINSKI/ PALADINI/ WITTKOWSKI/ TYLENDA/ MENTEN/ STEPHAN/ MATTER
Target
ID
36462
Name
20 Mon
RA
107.555884
DEC
-4.23605
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.8600 24.8750 136.3000 136.3000
A0-D0 23.3810 23.4690 61.6000 61.7000
A0-C1 20.0890 20.1330 114.3230 114.2860
B2-D0 29.2750 29.2840 6.6000 6.8000
B2-C1 9.7540 9.7570 6.5880 6.7600
D0-C1 19.5210 19.5270 186.6490 186.8220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.2264.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59517.27734634
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 20 Mon
RA 107.555884
DEC -4.23605
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 272
HIERARCH ESO ISS PBL12 START 24.86
HIERARCH ESO ISS PBL12 END 24.875
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 23.381
HIERARCH ESO ISS PBL13 END 23.469
HIERARCH ESO ISS PBLA13 START 61.6
HIERARCH ESO ISS PBLA13 END 61.7
HIERARCH ESO ISS PBL14 START 20.089
HIERARCH ESO ISS PBL14 END 20.133
HIERARCH ESO ISS PBLA14 START 114.323
HIERARCH ESO ISS PBLA14 END 114.286
HIERARCH ESO ISS PBL23 START 29.275
HIERARCH ESO ISS PBL23 END 29.284
HIERARCH ESO ISS PBLA23 START 6.6
HIERARCH ESO ISS PBLA23 END 6.8
HIERARCH ESO ISS PBL24 START 9.754
HIERARCH ESO ISS PBL24 END 9.757
HIERARCH ESO ISS PBLA24 START 6.588
HIERARCH ESO ISS PBLA24 END 6.76
HIERARCH ESO ISS PBL34 START 19.521
HIERARCH ESO ISS PBL34 END 19.527
HIERARCH ESO ISS PBLA34 START 186.649
HIERARCH ESO ISS PBLA34 END 186.822
HIERARCH ESO ISS AMBI TAU0 START 0.00796
HIERARCH ESO ISS AMBI TAU0 END 0.009482
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.46