Exposure
ID
MATIS.2021-11-13T02:19:37.718_1
Header ID
MATIS.2021-11-13T02:19:37.718
Date updated
2021-11-13 02:26:40 UTC+0000
Release date
2021-11-13 02:19:37 UTC+0000
UTC Start
2021-11-13 02:19:37.718
UTC End
2021-11-13 02:20:39.546
MJD Start
59531.09696433
MJD End
59531.0976799319
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.0040865
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.795
Observation
ID
48824
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.8420 75.6760 130.2000 130.4000
A0-J2 107.7160 107.4080 102.4000 102.5000
A0-J3 125.9770 125.8340 52.7860 52.7970
G1-J2 53.9070 53.8210 61.3000 61.3000
G1-J3 132.1280 132.1400 18.7120 18.7880
J2-J3 99.3800 99.3740 357.1740 357.3120
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 59531.09696433
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397291
DEC -13.59282
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.533
HIERARCH ESO DET NDIT 116
HIERARCH ESO ISS PBL12 START 75.842
HIERARCH ESO ISS PBL12 END 75.676
HIERARCH ESO ISS PBLA12 START 130.2
HIERARCH ESO ISS PBLA12 END 130.4
HIERARCH ESO ISS PBL13 START 107.716
HIERARCH ESO ISS PBL13 END 107.408
HIERARCH ESO ISS PBLA13 START 102.4
HIERARCH ESO ISS PBLA13 END 102.5
HIERARCH ESO ISS PBL14 START 125.977
HIERARCH ESO ISS PBL14 END 125.834
HIERARCH ESO ISS PBLA14 START 52.786
HIERARCH ESO ISS PBLA14 END 52.797
HIERARCH ESO ISS PBL23 START 53.907
HIERARCH ESO ISS PBL23 END 53.821
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 132.128
HIERARCH ESO ISS PBL24 END 132.14
HIERARCH ESO ISS PBLA24 START 18.712
HIERARCH ESO ISS PBLA24 END 18.788
HIERARCH ESO ISS PBL34 START 99.38
HIERARCH ESO ISS PBL34 END 99.374
HIERARCH ESO ISS PBLA34 START 357.174
HIERARCH ESO ISS PBLA34 END 357.312
HIERARCH ESO ISS AMBI TAU0 START 0.004516
HIERARCH ESO ISS AMBI TAU0 END 0.003657
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.82