Exposure
ID
MATIS.2021-11-13T02:10:24.636_1
Header ID
MATIS.2021-11-13T02:10:24.636
Date updated
2021-11-13 02:21:14 UTC+0000
Release date
2021-11-13 02:10:24 UTC+0000
UTC Start
2021-11-13 02:10:24.636
UTC End
2021-11-13 02:11:26.652
MJD Start
59531.09056292
MJD End
59531.0912806978
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0033675
Ambient temperature (°C)
13.42
Seeing (arcsec)
0.825
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 77.3020 77.1410 128.8000 128.9000
A0-J2 110.3750 110.0840 101.5000 101.6000
A0-J3 127.1880 127.0590 52.6650 52.6810
G1-J2 54.6310 54.5530 61.2000 61.2000
G1-J3 132.0120 132.0260 18.0220 18.1010
J2-J3 99.4520 99.4430 355.9480 356.0850
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 59531.09056292
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 77.302
HIERARCH ESO ISS PBL12 END 77.141
HIERARCH ESO ISS PBLA12 START 128.8
HIERARCH ESO ISS PBLA12 END 128.9
HIERARCH ESO ISS PBL13 START 110.375
HIERARCH ESO ISS PBL13 END 110.084
HIERARCH ESO ISS PBLA13 START 101.5
HIERARCH ESO ISS PBLA13 END 101.6
HIERARCH ESO ISS PBL14 START 127.188
HIERARCH ESO ISS PBL14 END 127.059
HIERARCH ESO ISS PBLA14 START 52.665
HIERARCH ESO ISS PBLA14 END 52.681
HIERARCH ESO ISS PBL23 START 54.631
HIERARCH ESO ISS PBL23 END 54.553
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 132.012
HIERARCH ESO ISS PBL24 END 132.026
HIERARCH ESO ISS PBLA24 START 18.022
HIERARCH ESO ISS PBLA24 END 18.101
HIERARCH ESO ISS PBL34 START 99.452
HIERARCH ESO ISS PBL34 END 99.443
HIERARCH ESO ISS PBLA34 START 355.948
HIERARCH ESO ISS PBLA34 END 356.085
HIERARCH ESO ISS AMBI TAU0 START 0.00313
HIERARCH ESO ISS AMBI TAU0 END 0.003605
HIERARCH ESO ISS AMBI TEMP 13.42
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.86