Exposure
ID
MATIS.2021-11-13T02:14:06.613_1
Header ID
MATIS.2021-11-13T02:14:06.613
Date updated
2021-11-13 02:26:40 UTC+0000
Release date
2021-11-13 02:14:06 UTC+0000
UTC Start
2021-11-13 02:14:06.613
UTC End
2021-11-13 02:15:08.623
MJD Start
59531.09313209
MJD End
59531.0938497983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004423
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.705
Observation
ID
48825
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.7210 76.5550 129.3000 129.5000
A0-J2 109.3250 109.0230 101.9000 102.0000
A0-J3 126.7170 126.5800 52.7190 52.7330
G1-J2 54.3480 54.2660 61.2000 61.3000
G1-J3 132.0610 132.0740 18.3020 18.3810
J2-J3 99.4200 99.4120 356.4390 356.5790
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 59531.09313209
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397291
DEC -13.59282
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 76.721
HIERARCH ESO ISS PBL12 END 76.555
HIERARCH ESO ISS PBLA12 START 129.3
HIERARCH ESO ISS PBLA12 END 129.5
HIERARCH ESO ISS PBL13 START 109.325
HIERARCH ESO ISS PBL13 END 109.023
HIERARCH ESO ISS PBLA13 START 101.9
HIERARCH ESO ISS PBLA13 END 102.0
HIERARCH ESO ISS PBL14 START 126.717
HIERARCH ESO ISS PBL14 END 126.58
HIERARCH ESO ISS PBLA14 START 52.719
HIERARCH ESO ISS PBLA14 END 52.733
HIERARCH ESO ISS PBL23 START 54.348
HIERARCH ESO ISS PBL23 END 54.266
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 132.061
HIERARCH ESO ISS PBL24 END 132.074
HIERARCH ESO ISS PBLA24 START 18.302
HIERARCH ESO ISS PBLA24 END 18.381
HIERARCH ESO ISS PBL34 START 99.42
HIERARCH ESO ISS PBL34 END 99.412
HIERARCH ESO ISS PBLA34 START 356.439
HIERARCH ESO ISS PBLA34 END 356.579
HIERARCH ESO ISS AMBI TAU0 START 0.004486
HIERARCH ESO ISS AMBI TAU0 END 0.00436
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.73