Exposure
ID
MATIS.2021-11-13T02:12:45.197_1
Header ID
MATIS.2021-11-13T02:12:45.197
Date updated
2021-11-13 02:21:14 UTC+0000
Release date
2021-11-13 02:12:45 UTC+0000
UTC Start
2021-11-13 02:12:45.197
UTC End
2021-11-13 02:13:47.025
MJD Start
59531.09218978
MJD End
59531.0929053819
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.0040625
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.74
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 76.9360 76.7710 129.1000 129.3000
A0-J2 109.7160 109.4160 101.7000 101.8000
A0-J3 126.8940 126.7580 52.7000 52.7150
G1-J2 54.4540 54.3730 61.2000 61.2000
G1-J3 132.0430 132.0570 18.1990 18.2780
J2-J3 99.4310 99.4230 356.2580 356.3970
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 59531.09218978
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 76.936
HIERARCH ESO ISS PBL12 END 76.771
HIERARCH ESO ISS PBLA12 START 129.1
HIERARCH ESO ISS PBLA12 END 129.3
HIERARCH ESO ISS PBL13 START 109.716
HIERARCH ESO ISS PBL13 END 109.416
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 101.8
HIERARCH ESO ISS PBL14 START 126.894
HIERARCH ESO ISS PBL14 END 126.758
HIERARCH ESO ISS PBLA14 START 52.7
HIERARCH ESO ISS PBLA14 END 52.715
HIERARCH ESO ISS PBL23 START 54.454
HIERARCH ESO ISS PBL23 END 54.373
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 132.043
HIERARCH ESO ISS PBL24 END 132.057
HIERARCH ESO ISS PBLA24 START 18.199
HIERARCH ESO ISS PBLA24 END 18.278
HIERARCH ESO ISS PBL34 START 99.431
HIERARCH ESO ISS PBL34 END 99.423
HIERARCH ESO ISS PBLA34 START 356.258
HIERARCH ESO ISS PBLA34 END 356.397
HIERARCH ESO ISS AMBI TAU0 START 0.003639
HIERARCH ESO ISS AMBI TAU0 END 0.004486
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.68