Exposure
ID
MATIS.2021-11-20T06:00:27.430_1
Header ID
MATIS.2021-11-20T06:00:27.430
Date updated
2021-11-20 06:11:05 UTC+0000
Release date
2021-11-20 06:00:27 UTC+0000
UTC Start
2021-11-20 06:00:27.430
UTC End
2021-11-20 06:01:27.490
MJD Start
59538.25031748
MJD End
59538.2510126189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00171
Ambient temperature (°C)
8.61
Seeing (arcsec)
2.67
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 68.2870 68.2900 266.8000 267.1000
K0-D0 93.5040 93.4780 253.2000 253.4000
K0-J3 41.3230 41.3550 318.6730 318.8670
G2-D0 31.5710 31.5500 222.5000 222.7000
G2-J3 53.7060 53.6720 49.5860 49.8000
D0-J3 85.1240 85.0690 46.9530 47.1630
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 59538.25031748
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 68.287
HIERARCH ESO ISS PBL12 END 68.29
HIERARCH ESO ISS PBLA12 START 266.8
HIERARCH ESO ISS PBLA12 END 267.1
HIERARCH ESO ISS PBL13 START 93.504
HIERARCH ESO ISS PBL13 END 93.478
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 253.4
HIERARCH ESO ISS PBL14 START 41.323
HIERARCH ESO ISS PBL14 END 41.355
HIERARCH ESO ISS PBLA14 START 318.673
HIERARCH ESO ISS PBLA14 END 318.867
HIERARCH ESO ISS PBL23 START 31.571
HIERARCH ESO ISS PBL23 END 31.55
HIERARCH ESO ISS PBLA23 START 222.5
HIERARCH ESO ISS PBLA23 END 222.7
HIERARCH ESO ISS PBL24 START 53.706
HIERARCH ESO ISS PBL24 END 53.672
HIERARCH ESO ISS PBLA24 START 49.586
HIERARCH ESO ISS PBLA24 END 49.8
HIERARCH ESO ISS PBL34 START 85.124
HIERARCH ESO ISS PBL34 END 85.069
HIERARCH ESO ISS PBLA34 START 46.953
HIERARCH ESO ISS PBLA34 END 47.163
HIERARCH ESO ISS AMBI TAU0 START 0.001816
HIERARCH ESO ISS AMBI TAU0 END 0.001604
HIERARCH ESO ISS AMBI TEMP 8.61
HIERARCH ESO ISS AMBI FWHM START 2.67
HIERARCH ESO ISS AMBI FWHM END 2.67