Exposure
ID
MATIS.2021-11-20T05:57:42.516_1
Header ID
MATIS.2021-11-20T05:57:42.516
Date updated
2021-11-20 06:11:05 UTC+0000
Release date
2021-11-20 05:57:42 UTC+0000
UTC Start
2021-11-20 05:57:42.516
UTC End
2021-11-20 05:58:42.576
MJD Start
59538.24840875
MJD End
59538.2491038889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.001697
Ambient temperature (°C)
8.73
Seeing (arcsec)
1.96
Observation
ID
48953
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36641
Name
HD 37993
RA
83.686602
DEC
-73.7411
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2760 68.2800 266.2000 266.4000
K0-D0 93.5730 93.5480 252.5000 252.8000
K0-J3 41.2360 41.2690 318.1470 318.3420
G2-D0 31.6270 31.6060 221.9000 222.1000
G2-J3 53.7970 53.7640 49.0090 49.2220
D0-J3 85.2720 85.2170 46.3860 46.5950
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59538.24840875
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 37993
RA 83.686602
DEC -73.7411
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 68.276
HIERARCH ESO ISS PBL12 END 68.28
HIERARCH ESO ISS PBLA12 START 266.2
HIERARCH ESO ISS PBLA12 END 266.4
HIERARCH ESO ISS PBL13 START 93.573
HIERARCH ESO ISS PBL13 END 93.548
HIERARCH ESO ISS PBLA13 START 252.5
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 41.236
HIERARCH ESO ISS PBL14 END 41.269
HIERARCH ESO ISS PBLA14 START 318.147
HIERARCH ESO ISS PBLA14 END 318.342
HIERARCH ESO ISS PBL23 START 31.627
HIERARCH ESO ISS PBL23 END 31.606
HIERARCH ESO ISS PBLA23 START 221.9
HIERARCH ESO ISS PBLA23 END 222.1
HIERARCH ESO ISS PBL24 START 53.797
HIERARCH ESO ISS PBL24 END 53.764
HIERARCH ESO ISS PBLA24 START 49.009
HIERARCH ESO ISS PBLA24 END 49.222
HIERARCH ESO ISS PBL34 START 85.272
HIERARCH ESO ISS PBL34 END 85.217
HIERARCH ESO ISS PBLA34 START 46.386
HIERARCH ESO ISS PBLA34 END 46.595
HIERARCH ESO ISS AMBI TAU0 START 0.001578
HIERARCH ESO ISS AMBI TAU0 END 0.001816
HIERARCH ESO ISS AMBI TEMP 8.73
HIERARCH ESO ISS AMBI FWHM START 2.08
HIERARCH ESO ISS AMBI FWHM END 1.84