Exposure
ID
MATIS.2022-04-21T23:22:04.543_1
Header ID
MATIS.2022-04-21T23:22:04.543
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 23:22:04.543
UTC End
2022-04-21 23:23:04.551
MJD Start
59690.97366369
MJD End
59690.974358227
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
50508
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.7510 52.7090 35.6000 35.7000
U1-U3 95.0550 94.9640 42.3000 42.4000
U1-U4 120.9700 120.8080 72.5750 72.7140
U2-U3 43.1230 43.0740 50.6000 50.7000
U2-U4 85.0080 84.9100 94.5120 94.6800
U3-U4 61.6660 61.6370 123.5130 123.6940
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 59690.97366369
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 56977
RA 109.362193
DEC -38.91289
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 52.751
HIERARCH ESO ISS PBL12 END 52.709
HIERARCH ESO ISS PBLA12 START 35.6
HIERARCH ESO ISS PBLA12 END 35.7
HIERARCH ESO ISS PBL13 START 95.055
HIERARCH ESO ISS PBL13 END 94.964
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 42.4
HIERARCH ESO ISS PBL14 START 120.97
HIERARCH ESO ISS PBL14 END 120.808
HIERARCH ESO ISS PBLA14 START 72.575
HIERARCH ESO ISS PBLA14 END 72.714
HIERARCH ESO ISS PBL23 START 43.123
HIERARCH ESO ISS PBL23 END 43.074
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 85.008
HIERARCH ESO ISS PBL24 END 84.91
HIERARCH ESO ISS PBLA24 START 94.512
HIERARCH ESO ISS PBLA24 END 94.68
HIERARCH ESO ISS PBL34 START 61.666
HIERARCH ESO ISS PBL34 END 61.637
HIERARCH ESO ISS PBLA34 START 123.513
HIERARCH ESO ISS PBLA34 END 123.694
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