Exposure
ID
MATIS.2021-11-24T01:22:24.816_1
Header ID
MATIS.2021-11-24T01:22:24.816
Date updated
2021-11-24 01:31:17 UTC+0000
Release date
2021-11-24 01:22:24 UTC+0000
UTC Start
2021-11-24 01:22:24.816
UTC End
2021-11-24 01:23:26.644
MJD Start
59542.05723167
MJD End
59542.0579472719
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.00567
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.58
Observation
ID
48957
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36644
Name
tau Aqr
RA
342.397859
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 59.1680 59.0190 279.7000 279.8000
K0-D0 86.8490 86.6730 257.1000 257.1000
K0-J3 53.0330 53.0150 347.5680 347.7200
G2-D0 39.4320 39.4130 221.9000 221.9000
G2-J3 62.8460 62.7980 48.2810 48.3020
D0-J3 102.1290 102.0610 45.8230 45.8470
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 59542.05723167
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397859
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 59.168
HIERARCH ESO ISS PBL12 END 59.019
HIERARCH ESO ISS PBLA12 START 279.7
HIERARCH ESO ISS PBLA12 END 279.8
HIERARCH ESO ISS PBL13 START 86.849
HIERARCH ESO ISS PBL13 END 86.673
HIERARCH ESO ISS PBLA13 START 257.1
HIERARCH ESO ISS PBLA13 END 257.1
HIERARCH ESO ISS PBL14 START 53.033
HIERARCH ESO ISS PBL14 END 53.015
HIERARCH ESO ISS PBLA14 START 347.568
HIERARCH ESO ISS PBLA14 END 347.72
HIERARCH ESO ISS PBL23 START 39.432
HIERARCH ESO ISS PBL23 END 39.413
HIERARCH ESO ISS PBLA23 START 221.9
HIERARCH ESO ISS PBLA23 END 221.9
HIERARCH ESO ISS PBL24 START 62.846
HIERARCH ESO ISS PBL24 END 62.798
HIERARCH ESO ISS PBLA24 START 48.281
HIERARCH ESO ISS PBLA24 END 48.302
HIERARCH ESO ISS PBL34 START 102.129
HIERARCH ESO ISS PBL34 END 102.061
HIERARCH ESO ISS PBLA34 START 45.823
HIERARCH ESO ISS PBLA34 END 45.847
HIERARCH ESO ISS AMBI TAU0 START 0.005797
HIERARCH ESO ISS AMBI TAU0 END 0.005543
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.57