Exposure
ID
MATIS.2021-11-25T00:15:02.814_1
Header ID
MATIS.2021-11-25T00:15:02.814
Date updated
2021-11-25 00:26:38 UTC+0000
Release date
2021-11-25 00:15:02 UTC+0000
UTC Start
2021-11-25 00:15:02.814
UTC End
2021-11-25 00:16:04.642
MJD Start
59543.01044924
MJD End
59543.0111648419
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.008185
Ambient temperature (°C)
15.02
Seeing (arcsec)
0.42
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 66.1090 66.0310 275.1000 275.2000
K0-D0 94.4630 94.3890 254.6000 254.6000
K0-J3 54.4070 54.3830 338.9650 339.0980
G2-D0 39.9860 39.9870 219.1000 219.2000
G2-J3 64.4800 64.4730 45.9150 45.9740
D0-J3 104.2910 104.2860 43.3100 43.3720
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 59543.01044924
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 66.109
HIERARCH ESO ISS PBL12 END 66.031
HIERARCH ESO ISS PBLA12 START 275.1
HIERARCH ESO ISS PBLA12 END 275.2
HIERARCH ESO ISS PBL13 START 94.463
HIERARCH ESO ISS PBL13 END 94.389
HIERARCH ESO ISS PBLA13 START 254.6
HIERARCH ESO ISS PBLA13 END 254.6
HIERARCH ESO ISS PBL14 START 54.407
HIERARCH ESO ISS PBL14 END 54.383
HIERARCH ESO ISS PBLA14 START 338.965
HIERARCH ESO ISS PBLA14 END 339.098
HIERARCH ESO ISS PBL23 START 39.986
HIERARCH ESO ISS PBL23 END 39.987
HIERARCH ESO ISS PBLA23 START 219.1
HIERARCH ESO ISS PBLA23 END 219.2
HIERARCH ESO ISS PBL24 START 64.48
HIERARCH ESO ISS PBL24 END 64.473
HIERARCH ESO ISS PBLA24 START 45.915
HIERARCH ESO ISS PBLA24 END 45.974
HIERARCH ESO ISS PBL34 START 104.291
HIERARCH ESO ISS PBL34 END 104.286
HIERARCH ESO ISS PBLA34 START 43.31
HIERARCH ESO ISS PBLA34 END 43.372
HIERARCH ESO ISS AMBI TAU0 START 0.008185
HIERARCH ESO ISS AMBI TAU0 END 0.008185
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42