Exposure
ID
MATIS.2021-11-24T01:18:13.547_1
Header ID
MATIS.2021-11-24T01:18:13.547
Date updated
2021-11-24 01:31:17 UTC+0000
Release date
2021-11-24 01:18:13 UTC+0000
UTC Start
2021-11-24 01:18:13.547
UTC End
2021-11-24 01:19:15.375
MJD Start
59542.05432346
MJD End
59542.0550390619
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.0063675
Ambient temperature (°C)
14.71
Seeing (arcsec)
0.56
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 59.7610 59.6150 279.4000 279.4000
K0-D0 87.5470 87.3750 257.0000 257.0000
K0-J3 53.1100 53.0910 346.9550 347.1090
G2-D0 39.5090 39.4900 221.8000 221.8000
G2-J3 63.0340 62.9880 48.1880 48.2130
D0-J3 102.3910 102.3270 45.7210 45.7490
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 59542.05432346
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 59.761
HIERARCH ESO ISS PBL12 END 59.615
HIERARCH ESO ISS PBLA12 START 279.4
HIERARCH ESO ISS PBLA12 END 279.4
HIERARCH ESO ISS PBL13 START 87.547
HIERARCH ESO ISS PBL13 END 87.375
HIERARCH ESO ISS PBLA13 START 257.0
HIERARCH ESO ISS PBLA13 END 257.0
HIERARCH ESO ISS PBL14 START 53.11
HIERARCH ESO ISS PBL14 END 53.091
HIERARCH ESO ISS PBLA14 START 346.955
HIERARCH ESO ISS PBLA14 END 347.109
HIERARCH ESO ISS PBL23 START 39.509
HIERARCH ESO ISS PBL23 END 39.49
HIERARCH ESO ISS PBLA23 START 221.8
HIERARCH ESO ISS PBLA23 END 221.8
HIERARCH ESO ISS PBL24 START 63.034
HIERARCH ESO ISS PBL24 END 62.988
HIERARCH ESO ISS PBLA24 START 48.188
HIERARCH ESO ISS PBLA24 END 48.213
HIERARCH ESO ISS PBL34 START 102.391
HIERARCH ESO ISS PBL34 END 102.327
HIERARCH ESO ISS PBLA34 START 45.721
HIERARCH ESO ISS PBLA34 END 45.749
HIERARCH ESO ISS AMBI TAU0 START 0.006665
HIERARCH ESO ISS AMBI TAU0 END 0.00607
HIERARCH ESO ISS AMBI TEMP 14.71
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56