Exposure
ID
MATIS.2021-11-20T05:56:30.433_1
Header ID
MATIS.2021-11-20T05:56:30.433
Date updated
2021-11-20 06:06:23 UTC+0000
Release date
2021-11-20 05:56:30 UTC+0000
UTC Start
2021-11-20 05:56:30.433
UTC End
2021-11-20 05:57:30.493
MJD Start
59538.24757446
MJD End
59538.2482695989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0016725
Ambient temperature (°C)
8.71
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 68.2720 68.2760 265.9000 266.1000
K0-D0 93.6030 93.5780 252.2000 252.5000
K0-J3 41.1980 41.2310 317.9180 318.1120
G2-D0 31.6510 31.6300 221.7000 221.9000
G2-J3 53.8370 53.8040 48.7570 48.9700
D0-J3 85.3350 85.2810 46.1380 46.3480
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 59538.24757446
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 68.272
HIERARCH ESO ISS PBL12 END 68.276
HIERARCH ESO ISS PBLA12 START 265.9
HIERARCH ESO ISS PBLA12 END 266.1
HIERARCH ESO ISS PBL13 START 93.603
HIERARCH ESO ISS PBL13 END 93.578
HIERARCH ESO ISS PBLA13 START 252.2
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 41.198
HIERARCH ESO ISS PBL14 END 41.231
HIERARCH ESO ISS PBLA14 START 317.918
HIERARCH ESO ISS PBLA14 END 318.112
HIERARCH ESO ISS PBL23 START 31.651
HIERARCH ESO ISS PBL23 END 31.63
HIERARCH ESO ISS PBLA23 START 221.7
HIERARCH ESO ISS PBLA23 END 221.9
HIERARCH ESO ISS PBL24 START 53.837
HIERARCH ESO ISS PBL24 END 53.804
HIERARCH ESO ISS PBLA24 START 48.757
HIERARCH ESO ISS PBLA24 END 48.97
HIERARCH ESO ISS PBL34 START 85.335
HIERARCH ESO ISS PBL34 END 85.281
HIERARCH ESO ISS PBLA34 START 46.138
HIERARCH ESO ISS PBLA34 END 46.348
HIERARCH ESO ISS AMBI TAU0 START 0.001767
HIERARCH ESO ISS AMBI TAU0 END 0.001578
HIERARCH ESO ISS AMBI TEMP 8.71
HIERARCH ESO ISS AMBI FWHM START 1.84
HIERARCH ESO ISS AMBI FWHM END 2.08