Exposure
ID
MATIS.2021-11-13T02:08:55.905_1
Header ID
MATIS.2021-11-13T02:08:55.905
Date updated
2021-11-13 02:16:41 UTC+0000
Release date
2021-11-13 02:08:55 UTC+0000
UTC Start
2021-11-13 02:08:55.905
UTC End
2021-11-13 02:09:57.915
MJD Start
59531.08953594
MJD End
59531.0902536483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003039
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.825
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 77.5330 77.3700 128.5000 128.7000
A0-J2 110.7880 110.4960 101.4000 101.5000
A0-J3 127.3720 127.2420 52.6410 52.6580
G1-J2 54.7420 54.6640 61.2000 61.2000
G1-J3 131.9920 132.0060 17.9080 17.9890
J2-J3 99.4660 99.4560 355.7510 355.8900
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 59531.08953594
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 77.533
HIERARCH ESO ISS PBL12 END 77.37
HIERARCH ESO ISS PBLA12 START 128.5
HIERARCH ESO ISS PBLA12 END 128.7
HIERARCH ESO ISS PBL13 START 110.788
HIERARCH ESO ISS PBL13 END 110.496
HIERARCH ESO ISS PBLA13 START 101.4
HIERARCH ESO ISS PBLA13 END 101.5
HIERARCH ESO ISS PBL14 START 127.372
HIERARCH ESO ISS PBL14 END 127.242
HIERARCH ESO ISS PBLA14 START 52.641
HIERARCH ESO ISS PBLA14 END 52.658
HIERARCH ESO ISS PBL23 START 54.742
HIERARCH ESO ISS PBL23 END 54.664
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 131.992
HIERARCH ESO ISS PBL24 END 132.006
HIERARCH ESO ISS PBLA24 START 17.908
HIERARCH ESO ISS PBLA24 END 17.989
HIERARCH ESO ISS PBL34 START 99.466
HIERARCH ESO ISS PBL34 END 99.456
HIERARCH ESO ISS PBLA34 START 355.751
HIERARCH ESO ISS PBLA34 END 355.89
HIERARCH ESO ISS AMBI TAU0 START 0.002948
HIERARCH ESO ISS AMBI TAU0 END 0.00313
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.79