Exposure
ID
MATIS.2021-11-13T02:05:55.586_1
Header ID
MATIS.2021-11-13T02:05:55.586
Date updated
2021-11-13 02:11:36 UTC+0000
Release date
2021-11-13 02:05:55 UTC+0000
UTC Start
2021-11-13 02:05:55.586
UTC End
2021-11-13 02:06:57.602
MJD Start
59531.08744891
MJD End
59531.0881666878
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0032225
Ambient temperature (°C)
13.61
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 77.9970 77.8380 128.1000 128.2000
A0-J2 111.6120 111.3300 101.1000 101.2000
A0-J3 127.7320 127.6100 52.5900 52.6080
G1-J2 54.9600 54.8860 61.1000 61.1000
G1-J3 131.9500 131.9650 17.6760 17.7570
J2-J3 99.4960 99.4850 355.3540 355.4910
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 59531.08744891
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 77.997
HIERARCH ESO ISS PBL12 END 77.838
HIERARCH ESO ISS PBLA12 START 128.1
HIERARCH ESO ISS PBLA12 END 128.2
HIERARCH ESO ISS PBL13 START 111.612
HIERARCH ESO ISS PBL13 END 111.33
HIERARCH ESO ISS PBLA13 START 101.1
HIERARCH ESO ISS PBLA13 END 101.2
HIERARCH ESO ISS PBL14 START 127.732
HIERARCH ESO ISS PBL14 END 127.61
HIERARCH ESO ISS PBLA14 START 52.59
HIERARCH ESO ISS PBLA14 END 52.608
HIERARCH ESO ISS PBL23 START 54.96
HIERARCH ESO ISS PBL23 END 54.886
HIERARCH ESO ISS PBLA23 START 61.1
HIERARCH ESO ISS PBLA23 END 61.1
HIERARCH ESO ISS PBL24 START 131.95
HIERARCH ESO ISS PBL24 END 131.965
HIERARCH ESO ISS PBLA24 START 17.676
HIERARCH ESO ISS PBLA24 END 17.757
HIERARCH ESO ISS PBL34 START 99.496
HIERARCH ESO ISS PBL34 END 99.485
HIERARCH ESO ISS PBLA34 START 355.354
HIERARCH ESO ISS PBLA34 END 355.491
HIERARCH ESO ISS AMBI TAU0 START 0.003225
HIERARCH ESO ISS AMBI TAU0 END 0.00322
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.76