Exposure
ID
MATIS.2021-11-25T00:20:31.245_1
Header ID
MATIS.2021-11-25T00:20:31.245
Date updated
2021-11-25 00:31:00 UTC+0000
Release date
2021-11-25 00:20:31 UTC+0000
UTC Start
2021-11-25 00:20:31.245
UTC End
2021-11-25 00:21:33.073
MJD Start
59543.01425052
MJD End
59543.0149661219
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.0089595
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.43
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 65.6880 65.6040 275.5000 275.6000
K0-D0 94.0570 93.9740 254.8000 254.9000
K0-J3 54.2780 54.2530 339.6500 339.7780
G2-D0 39.9870 39.9860 219.4000 219.5000
G2-J3 64.4390 64.4290 46.2040 46.2540
D0-J3 104.2540 104.2430 43.6120 43.6650
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 59543.01425052
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 65.688
HIERARCH ESO ISS PBL12 END 65.604
HIERARCH ESO ISS PBLA12 START 275.5
HIERARCH ESO ISS PBLA12 END 275.6
HIERARCH ESO ISS PBL13 START 94.057
HIERARCH ESO ISS PBL13 END 93.974
HIERARCH ESO ISS PBLA13 START 254.8
HIERARCH ESO ISS PBLA13 END 254.9
HIERARCH ESO ISS PBL14 START 54.278
HIERARCH ESO ISS PBL14 END 54.253
HIERARCH ESO ISS PBLA14 START 339.65
HIERARCH ESO ISS PBLA14 END 339.778
HIERARCH ESO ISS PBL23 START 39.987
HIERARCH ESO ISS PBL23 END 39.986
HIERARCH ESO ISS PBLA23 START 219.4
HIERARCH ESO ISS PBLA23 END 219.5
HIERARCH ESO ISS PBL24 START 64.439
HIERARCH ESO ISS PBL24 END 64.429
HIERARCH ESO ISS PBLA24 START 46.204
HIERARCH ESO ISS PBLA24 END 46.254
HIERARCH ESO ISS PBL34 START 104.254
HIERARCH ESO ISS PBL34 END 104.243
HIERARCH ESO ISS PBLA34 START 43.612
HIERARCH ESO ISS PBLA34 END 43.665
HIERARCH ESO ISS AMBI TAU0 START 0.00892
HIERARCH ESO ISS AMBI TAU0 END 0.008999
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.42