Exposure
ID
MATIS.2022-04-21T23:22:04.124_1
Header ID
MATIS.2022-04-21T23:22:04.124
Date updated
2022-04-21 23:30:32 UTC+0000
Release date
2022-04-21 23:22:04 UTC+0000
UTC Start
2022-04-21 23:22:04.124
UTC End
2022-04-21 23:23:04.088
MJD Start
59690.97365884
MJD End
59690.9743528678
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001755
Ambient temperature (°C)
10.96
Seeing (arcsec)
0.91
Observation
ID
50507
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
37747
Name
HD 56977
RA
109.362193
DEC
-38.91289
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.7520 52.7110 35.6000 35.7000
U1-U3 95.0570 94.9670 42.3000 42.4000
U1-U4 120.9740 120.8130 72.5720 72.7100
U2-U3 43.1240 43.0760 50.6000 50.7000
U2-U4 85.0100 84.9130 94.5080 94.6750
U3-U4 61.6670 61.6370 123.5090 123.6880
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 59690.97365884
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 56977
RA 109.362193
DEC -38.91289
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 52.752
HIERARCH ESO ISS PBL12 END 52.711
HIERARCH ESO ISS PBLA12 START 35.6
HIERARCH ESO ISS PBLA12 END 35.7
HIERARCH ESO ISS PBL13 START 95.057
HIERARCH ESO ISS PBL13 END 94.967
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 42.4
HIERARCH ESO ISS PBL14 START 120.974
HIERARCH ESO ISS PBL14 END 120.813
HIERARCH ESO ISS PBLA14 START 72.572
HIERARCH ESO ISS PBLA14 END 72.71
HIERARCH ESO ISS PBL23 START 43.124
HIERARCH ESO ISS PBL23 END 43.076
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 85.01
HIERARCH ESO ISS PBL24 END 84.913
HIERARCH ESO ISS PBLA24 START 94.508
HIERARCH ESO ISS PBLA24 END 94.675
HIERARCH ESO ISS PBL34 START 61.667
HIERARCH ESO ISS PBL34 END 61.637
HIERARCH ESO ISS PBLA34 START 123.509
HIERARCH ESO ISS PBLA34 END 123.688
HIERARCH ESO ISS AMBI TAU0 START 0.001755
HIERARCH ESO ISS AMBI TAU0 END 0.001755
HIERARCH ESO ISS AMBI TEMP 10.96
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.82