Exposure
ID
MATIS.2021-11-20T05:46:51.661_1
Header ID
MATIS.2021-11-20T05:46:51.661
Date updated
2021-11-20 05:56:02 UTC+0000
Release date
2021-11-20 05:46:51 UTC+0000
UTC Start
2021-11-20 05:46:51.661
UTC End
2021-11-20 05:47:51.625
MJD Start
59538.24087571
MJD End
59538.2415697378
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0021705
Ambient temperature (°C)
8.73
Seeing (arcsec)
1.64
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 68.2290 68.2340 263.5000 263.8000
K0-D0 93.8340 93.8110 250.0000 250.2000
K0-J3 40.8840 40.9180 316.0710 316.2630
G2-D0 31.8380 31.8190 219.8000 220.0000
G2-J3 54.1450 54.1140 46.7390 46.9490
D0-J3 85.8340 85.7830 44.1550 44.3610
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 59538.24087571
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 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 68.229
HIERARCH ESO ISS PBL12 END 68.234
HIERARCH ESO ISS PBLA12 START 263.5
HIERARCH ESO ISS PBLA12 END 263.8
HIERARCH ESO ISS PBL13 START 93.834
HIERARCH ESO ISS PBL13 END 93.811
HIERARCH ESO ISS PBLA13 START 250.0
HIERARCH ESO ISS PBLA13 END 250.2
HIERARCH ESO ISS PBL14 START 40.884
HIERARCH ESO ISS PBL14 END 40.918
HIERARCH ESO ISS PBLA14 START 316.071
HIERARCH ESO ISS PBLA14 END 316.263
HIERARCH ESO ISS PBL23 START 31.838
HIERARCH ESO ISS PBL23 END 31.819
HIERARCH ESO ISS PBLA23 START 219.8
HIERARCH ESO ISS PBLA23 END 220.0
HIERARCH ESO ISS PBL24 START 54.145
HIERARCH ESO ISS PBL24 END 54.114
HIERARCH ESO ISS PBLA24 START 46.739
HIERARCH ESO ISS PBLA24 END 46.949
HIERARCH ESO ISS PBL34 START 85.834
HIERARCH ESO ISS PBL34 END 85.783
HIERARCH ESO ISS PBLA34 START 44.155
HIERARCH ESO ISS PBLA34 END 44.361
HIERARCH ESO ISS AMBI TAU0 START 0.001891
HIERARCH ESO ISS AMBI TAU0 END 0.00245
HIERARCH ESO ISS AMBI TEMP 8.73
HIERARCH ESO ISS AMBI FWHM START 1.83
HIERARCH ESO ISS AMBI FWHM END 1.45