Exposure
ID
MATIS.2021-11-20T05:58:55.680_1
Header ID
MATIS.2021-11-20T05:58:55.680
Date updated
2021-11-20 06:11:05 UTC+0000
Release date
2021-11-20 05:58:55 UTC+0000
UTC Start
2021-11-20 05:58:55.680
UTC End
2021-11-20 05:59:55.740
MJD Start
59538.24925556
MJD End
59538.2499506989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.001816
Ambient temperature (°C)
8.66
Seeing (arcsec)
2.255
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 68.2810 68.2850 266.5000 266.7000
K0-D0 93.5420 93.5170 252.8000 253.0000
K0-J3 41.2750 41.3070 318.3830 318.5740
G2-D0 31.6020 31.5820 222.2000 222.4000
G2-J3 53.7570 53.7230 49.2680 49.4780
D0-J3 85.2060 85.1520 46.6400 46.8460
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 59538.24925556
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 68.281
HIERARCH ESO ISS PBL12 END 68.285
HIERARCH ESO ISS PBLA12 START 266.5
HIERARCH ESO ISS PBLA12 END 266.7
HIERARCH ESO ISS PBL13 START 93.542
HIERARCH ESO ISS PBL13 END 93.517
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 253.0
HIERARCH ESO ISS PBL14 START 41.275
HIERARCH ESO ISS PBL14 END 41.307
HIERARCH ESO ISS PBLA14 START 318.383
HIERARCH ESO ISS PBLA14 END 318.574
HIERARCH ESO ISS PBL23 START 31.602
HIERARCH ESO ISS PBL23 END 31.582
HIERARCH ESO ISS PBLA23 START 222.2
HIERARCH ESO ISS PBLA23 END 222.4
HIERARCH ESO ISS PBL24 START 53.757
HIERARCH ESO ISS PBL24 END 53.723
HIERARCH ESO ISS PBLA24 START 49.268
HIERARCH ESO ISS PBLA24 END 49.478
HIERARCH ESO ISS PBL34 START 85.206
HIERARCH ESO ISS PBL34 END 85.152
HIERARCH ESO ISS PBLA34 START 46.64
HIERARCH ESO ISS PBLA34 END 46.846
HIERARCH ESO ISS AMBI TAU0 START 0.001816
HIERARCH ESO ISS AMBI TAU0 END 0.001816
HIERARCH ESO ISS AMBI TEMP 8.66
HIERARCH ESO ISS AMBI FWHM START 1.84
HIERARCH ESO ISS AMBI FWHM END 2.67