Exposure
ID
MATIS.2022-01-20T06:20:24.736_1
Header ID
MATIS.2022-01-20T06:20:24.736
Date updated
2022-01-20 06:30:48 UTC+0000
Release date
2022-01-20 06:20:24 UTC+0000
UTC Start
2022-01-20 06:20:24.736
UTC End
2022-01-20 06:21:24.744
MJD Start
59599.26417518
MJD End
59599.264869717
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013694
Ambient temperature (°C)
16.59
Seeing (arcsec)
0.565
Observation
ID
49314
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
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 49.6830 49.6550 26.3000 26.5000
U1-U3 91.9140 91.8560 33.0000 33.1000
U1-U4 126.9340 126.8750 59.2640 59.4690
U2-U3 42.9480 42.9210 40.7000 40.8000
U2-U4 89.4070 89.4020 76.8430 77.0640
U3-U4 60.3370 60.3740 101.7000 101.9140
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 59599.26417518
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 87643
RA 151.127917
DEC -58.66424
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 49.683
HIERARCH ESO ISS PBL12 END 49.655
HIERARCH ESO ISS PBLA12 START 26.3
HIERARCH ESO ISS PBLA12 END 26.5
HIERARCH ESO ISS PBL13 START 91.914
HIERARCH ESO ISS PBL13 END 91.856
HIERARCH ESO ISS PBLA13 START 33.0
HIERARCH ESO ISS PBLA13 END 33.1
HIERARCH ESO ISS PBL14 START 126.934
HIERARCH ESO ISS PBL14 END 126.875
HIERARCH ESO ISS PBLA14 START 59.264
HIERARCH ESO ISS PBLA14 END 59.469
HIERARCH ESO ISS PBL23 START 42.948
HIERARCH ESO ISS PBL23 END 42.921
HIERARCH ESO ISS PBLA23 START 40.7
HIERARCH ESO ISS PBLA23 END 40.8
HIERARCH ESO ISS PBL24 START 89.407
HIERARCH ESO ISS PBL24 END 89.402
HIERARCH ESO ISS PBLA24 START 76.843
HIERARCH ESO ISS PBLA24 END 77.064
HIERARCH ESO ISS PBL34 START 60.337
HIERARCH ESO ISS PBL34 END 60.374
HIERARCH ESO ISS PBLA34 START 101.7
HIERARCH ESO ISS PBLA34 END 101.914
HIERARCH ESO ISS AMBI TAU0 START 0.012293
HIERARCH ESO ISS AMBI TAU0 END 0.015095
HIERARCH ESO ISS AMBI TEMP 16.59
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.54