Exposure
ID
MATIS.2021-11-13T02:07:25.609_1
Header ID
MATIS.2021-11-13T02:07:25.609
Date updated
2021-11-13 02:16:41 UTC+0000
Release date
2021-11-13 02:07:25 UTC+0000
UTC Start
2021-11-13 02:07:25.609
UTC End
2021-11-13 02:08:27.625
MJD Start
59531.08849085
MJD End
59531.0892086278
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003084
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.81
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 77.7660 77.6060 128.3000 128.5000
A0-J2 111.2030 110.9180 101.3000 101.4000
A0-J3 127.5540 127.4290 52.6160 52.6340
G1-J2 54.8520 54.7760 61.1000 61.2000
G1-J3 131.9710 131.9860 17.7930 17.8720
J2-J3 99.4810 99.4710 355.5530 355.6890
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 59531.08849085
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 0.228
HIERARCH ESO DET NDIT 272
HIERARCH ESO ISS PBL12 START 77.766
HIERARCH ESO ISS PBL12 END 77.606
HIERARCH ESO ISS PBLA12 START 128.3
HIERARCH ESO ISS PBLA12 END 128.5
HIERARCH ESO ISS PBL13 START 111.203
HIERARCH ESO ISS PBL13 END 110.918
HIERARCH ESO ISS PBLA13 START 101.3
HIERARCH ESO ISS PBLA13 END 101.4
HIERARCH ESO ISS PBL14 START 127.554
HIERARCH ESO ISS PBL14 END 127.429
HIERARCH ESO ISS PBLA14 START 52.616
HIERARCH ESO ISS PBLA14 END 52.634
HIERARCH ESO ISS PBL23 START 54.852
HIERARCH ESO ISS PBL23 END 54.776
HIERARCH ESO ISS PBLA23 START 61.1
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 131.971
HIERARCH ESO ISS PBL24 END 131.986
HIERARCH ESO ISS PBLA24 START 17.793
HIERARCH ESO ISS PBLA24 END 17.872
HIERARCH ESO ISS PBL34 START 99.481
HIERARCH ESO ISS PBL34 END 99.471
HIERARCH ESO ISS PBLA34 START 355.553
HIERARCH ESO ISS PBLA34 END 355.689
HIERARCH ESO ISS AMBI TAU0 START 0.00322
HIERARCH ESO ISS AMBI TAU0 END 0.002948
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.86