Exposure
ID
MATIS.2021-11-25T00:23:11.443_1
Header ID
MATIS.2021-11-25T00:23:11.443
Date updated
2021-11-25 00:35:47 UTC+0000
Release date
2021-11-25 00:23:11 UTC+0000
UTC Start
2021-11-25 00:23:11.443
UTC End
2021-11-25 00:24:13.271
MJD Start
59543.01610467
MJD End
59543.0168202719
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.007868
Ambient temperature (°C)
15.03
Seeing (arcsec)
0.45
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 65.4710 65.3830 275.7000 275.7000
K0-D0 93.8420 93.7540 255.0000 255.0000
K0-J3 54.2150 54.1910 339.9850 340.1150
G2-D0 39.9840 39.9820 219.6000 219.6000
G2-J3 64.4130 64.4010 46.3370 46.3860
D0-J3 104.2250 104.2130 43.7520 43.8030
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 59543.01610467
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 65.471
HIERARCH ESO ISS PBL12 END 65.383
HIERARCH ESO ISS PBLA12 START 275.7
HIERARCH ESO ISS PBLA12 END 275.7
HIERARCH ESO ISS PBL13 START 93.842
HIERARCH ESO ISS PBL13 END 93.754
HIERARCH ESO ISS PBLA13 START 255.0
HIERARCH ESO ISS PBLA13 END 255.0
HIERARCH ESO ISS PBL14 START 54.215
HIERARCH ESO ISS PBL14 END 54.191
HIERARCH ESO ISS PBLA14 START 339.985
HIERARCH ESO ISS PBLA14 END 340.115
HIERARCH ESO ISS PBL23 START 39.984
HIERARCH ESO ISS PBL23 END 39.982
HIERARCH ESO ISS PBLA23 START 219.6
HIERARCH ESO ISS PBLA23 END 219.6
HIERARCH ESO ISS PBL24 START 64.413
HIERARCH ESO ISS PBL24 END 64.401
HIERARCH ESO ISS PBLA24 START 46.337
HIERARCH ESO ISS PBLA24 END 46.386
HIERARCH ESO ISS PBL34 START 104.225
HIERARCH ESO ISS PBL34 END 104.213
HIERARCH ESO ISS PBLA34 START 43.752
HIERARCH ESO ISS PBLA34 END 43.803
HIERARCH ESO ISS AMBI TAU0 START 0.007868
HIERARCH ESO ISS AMBI TAU0 END 0.007868
HIERARCH ESO ISS AMBI TEMP 15.03
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45