Exposure
ID
MATIS.2021-11-24T01:25:04.966_1
Header ID
MATIS.2021-11-24T01:25:04.966
Date updated
2021-11-24 01:35:55 UTC+0000
Release date
2021-11-24 01:25:04 UTC+0000
UTC Start
2021-11-24 01:25:04.966
UTC End
2021-11-24 01:26:06.794
MJD Start
59542.05908526
MJD End
59542.0598008619
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.006027
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.52
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 58.7820 58.6300 279.9000 280.0000
K0-D0 86.3920 86.2120 257.2000 257.2000
K0-J3 52.9860 52.9680 347.9600 348.1130
G2-D0 39.3810 39.3600 222.0000 222.0000
G2-J3 62.7210 62.6710 48.3350 48.3540
D0-J3 101.9530 101.8830 45.8840 45.9060
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 59542.05908526
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 58.782
HIERARCH ESO ISS PBL12 END 58.63
HIERARCH ESO ISS PBLA12 START 279.9
HIERARCH ESO ISS PBLA12 END 280.0
HIERARCH ESO ISS PBL13 START 86.392
HIERARCH ESO ISS PBL13 END 86.212
HIERARCH ESO ISS PBLA13 START 257.2
HIERARCH ESO ISS PBLA13 END 257.2
HIERARCH ESO ISS PBL14 START 52.986
HIERARCH ESO ISS PBL14 END 52.968
HIERARCH ESO ISS PBLA14 START 347.96
HIERARCH ESO ISS PBLA14 END 348.113
HIERARCH ESO ISS PBL23 START 39.381
HIERARCH ESO ISS PBL23 END 39.36
HIERARCH ESO ISS PBLA23 START 222.0
HIERARCH ESO ISS PBLA23 END 222.0
HIERARCH ESO ISS PBL24 START 62.721
HIERARCH ESO ISS PBL24 END 62.671
HIERARCH ESO ISS PBLA24 START 48.335
HIERARCH ESO ISS PBLA24 END 48.354
HIERARCH ESO ISS PBL34 START 101.953
HIERARCH ESO ISS PBL34 END 101.883
HIERARCH ESO ISS PBLA34 START 45.884
HIERARCH ESO ISS PBLA34 END 45.906
HIERARCH ESO ISS AMBI TAU0 START 0.006027
HIERARCH ESO ISS AMBI TAU0 END 0.006027
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52