Exposure
ID
MATIS.2021-11-24T01:23:45.022_1
Header ID
MATIS.2021-11-24T01:23:45.022
Date updated
2021-11-24 01:35:55 UTC+0000
Release date
2021-11-24 01:23:45 UTC+0000
UTC Start
2021-11-24 01:23:45.022
UTC End
2021-11-24 01:24:46.850
MJD Start
59542.05815998
MJD End
59542.0588755819
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.005664
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.535
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 58.9760 58.8260 279.8000 279.9000
K0-D0 86.6220 86.4440 257.1000 257.2000
K0-J3 53.0100 52.9910 347.7640 347.9160
G2-D0 39.4070 39.3870 221.9000 222.0000
G2-J3 62.7840 62.7350 48.3080 48.3290
D0-J3 102.0420 101.9730 45.8540 45.8770
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 59542.05815998
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 58.976
HIERARCH ESO ISS PBL12 END 58.826
HIERARCH ESO ISS PBLA12 START 279.8
HIERARCH ESO ISS PBLA12 END 279.9
HIERARCH ESO ISS PBL13 START 86.622
HIERARCH ESO ISS PBL13 END 86.444
HIERARCH ESO ISS PBLA13 START 257.1
HIERARCH ESO ISS PBLA13 END 257.2
HIERARCH ESO ISS PBL14 START 53.01
HIERARCH ESO ISS PBL14 END 52.991
HIERARCH ESO ISS PBLA14 START 347.764
HIERARCH ESO ISS PBLA14 END 347.916
HIERARCH ESO ISS PBL23 START 39.407
HIERARCH ESO ISS PBL23 END 39.387
HIERARCH ESO ISS PBLA23 START 221.9
HIERARCH ESO ISS PBLA23 END 222.0
HIERARCH ESO ISS PBL24 START 62.784
HIERARCH ESO ISS PBL24 END 62.735
HIERARCH ESO ISS PBLA24 START 48.308
HIERARCH ESO ISS PBLA24 END 48.329
HIERARCH ESO ISS PBL34 START 102.042
HIERARCH ESO ISS PBL34 END 101.973
HIERARCH ESO ISS PBLA34 START 45.854
HIERARCH ESO ISS PBLA34 END 45.877
HIERARCH ESO ISS AMBI TAU0 START 0.005301
HIERARCH ESO ISS AMBI TAU0 END 0.006027
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.52