Exposure
ID
MATIS.2022-01-20T06:19:09.950_1
Header ID
MATIS.2022-01-20T06:19:09.950
Date updated
2022-01-20 06:26:06 UTC+0000
Release date
2022-01-20 06:19:09 UTC+0000
UTC Start
2022-01-20 06:19:09.950
UTC End
2022-01-20 06:20:10.010
MJD Start
59599.26330961
MJD End
59599.2640047489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0108485
Ambient temperature (°C)
16.6
Seeing (arcsec)
0.62
Observation
ID
49313
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36897
Name
HD 87643
RA
151.127917
DEC
-58.66424
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.7170 49.6890 26.2000 26.3000
U1-U3 91.9830 91.9260 32.8000 32.9000
U1-U4 127.0030 126.9460 59.0180 59.2210
U2-U3 42.9810 42.9540 40.4000 40.6000
U2-U4 89.4120 89.4080 76.5790 76.7970
U3-U4 60.2920 60.3290 101.4450 101.6550
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 59599.26330961
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 87643
RA 151.127917
DEC -58.66424
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 49.717
HIERARCH ESO ISS PBL12 END 49.689
HIERARCH ESO ISS PBLA12 START 26.2
HIERARCH ESO ISS PBLA12 END 26.3
HIERARCH ESO ISS PBL13 START 91.983
HIERARCH ESO ISS PBL13 END 91.926
HIERARCH ESO ISS PBLA13 START 32.8
HIERARCH ESO ISS PBLA13 END 32.9
HIERARCH ESO ISS PBL14 START 127.003
HIERARCH ESO ISS PBL14 END 126.946
HIERARCH ESO ISS PBLA14 START 59.018
HIERARCH ESO ISS PBLA14 END 59.221
HIERARCH ESO ISS PBL23 START 42.981
HIERARCH ESO ISS PBL23 END 42.954
HIERARCH ESO ISS PBLA23 START 40.4
HIERARCH ESO ISS PBLA23 END 40.6
HIERARCH ESO ISS PBL24 START 89.412
HIERARCH ESO ISS PBL24 END 89.408
HIERARCH ESO ISS PBLA24 START 76.579
HIERARCH ESO ISS PBLA24 END 76.797
HIERARCH ESO ISS PBL34 START 60.292
HIERARCH ESO ISS PBL34 END 60.329
HIERARCH ESO ISS PBLA34 START 101.445
HIERARCH ESO ISS PBLA34 END 101.655
HIERARCH ESO ISS AMBI TAU0 START 0.009404
HIERARCH ESO ISS AMBI TAU0 END 0.012293
HIERARCH ESO ISS AMBI TEMP 16.6
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.59