Exposure
ID
MATIS.2021-11-13T02:18:18.322_1
Header ID
MATIS.2021-11-13T02:18:18.322
Date updated
2021-11-13 02:26:40 UTC+0000
Release date
2021-11-13 02:18:18 UTC+0000
UTC Start
2021-11-13 02:18:18.322
UTC End
2021-11-13 02:19:20.332
MJD Start
59531.09604539
MJD End
59531.0967630983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004232
Ambient temperature (°C)
13.28
Seeing (arcsec)
0.63
Observation
ID
48825
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36568
Name
tau Aqr
RA
342.397291
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.0560 75.8880 130.0000 130.1000
A0-J2 108.1100 107.8000 102.2000 102.3000
A0-J3 126.1600 126.0160 52.7720 52.7830
G1-J2 54.0150 53.9300 61.3000 61.3000
G1-J3 132.1130 132.1250 18.6140 18.6910
J2-J3 99.3890 99.3820 356.9960 357.1360
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 59531.09604539
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397291
DEC -13.59282
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 76.056
HIERARCH ESO ISS PBL12 END 75.888
HIERARCH ESO ISS PBLA12 START 130.0
HIERARCH ESO ISS PBLA12 END 130.1
HIERARCH ESO ISS PBL13 START 108.11
HIERARCH ESO ISS PBL13 END 107.8
HIERARCH ESO ISS PBLA13 START 102.2
HIERARCH ESO ISS PBLA13 END 102.3
HIERARCH ESO ISS PBL14 START 126.16
HIERARCH ESO ISS PBL14 END 126.016
HIERARCH ESO ISS PBLA14 START 52.772
HIERARCH ESO ISS PBLA14 END 52.783
HIERARCH ESO ISS PBL23 START 54.015
HIERARCH ESO ISS PBL23 END 53.93
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 132.113
HIERARCH ESO ISS PBL24 END 132.125
HIERARCH ESO ISS PBLA24 START 18.614
HIERARCH ESO ISS PBLA24 END 18.691
HIERARCH ESO ISS PBL34 START 99.389
HIERARCH ESO ISS PBL34 END 99.382
HIERARCH ESO ISS PBLA34 START 356.996
HIERARCH ESO ISS PBLA34 END 357.136
HIERARCH ESO ISS AMBI TAU0 START 0.004232
HIERARCH ESO ISS AMBI TAU0 END 0.004232
HIERARCH ESO ISS AMBI TEMP 13.28
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63