Exposure
ID
MATIS.2021-11-25T00:21:51.345_1
Header ID
MATIS.2021-11-25T00:21:51.345
Date updated
2021-11-25 00:31:00 UTC+0000
Release date
2021-11-25 00:21:51 UTC+0000
UTC Start
2021-11-25 00:21:51.345
UTC End
2021-11-25 00:22:53.173
MJD Start
59543.0151776
MJD End
59543.0158932019
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.0084335
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.435
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 65.5810 65.4940 275.6000 275.6000
K0-D0 93.9510 93.8650 254.9000 254.9000
K0-J3 54.2470 54.2220 339.8170 339.9470
G2-D0 39.9860 39.9840 219.5000 219.6000
G2-J3 64.4260 64.4160 46.2710 46.3200
D0-J3 104.2400 104.2290 43.6830 43.7340
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 59543.0151776
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 65.581
HIERARCH ESO ISS PBL12 END 65.494
HIERARCH ESO ISS PBLA12 START 275.6
HIERARCH ESO ISS PBLA12 END 275.6
HIERARCH ESO ISS PBL13 START 93.951
HIERARCH ESO ISS PBL13 END 93.865
HIERARCH ESO ISS PBLA13 START 254.9
HIERARCH ESO ISS PBLA13 END 254.9
HIERARCH ESO ISS PBL14 START 54.247
HIERARCH ESO ISS PBL14 END 54.222
HIERARCH ESO ISS PBLA14 START 339.817
HIERARCH ESO ISS PBLA14 END 339.947
HIERARCH ESO ISS PBL23 START 39.986
HIERARCH ESO ISS PBL23 END 39.984
HIERARCH ESO ISS PBLA23 START 219.5
HIERARCH ESO ISS PBLA23 END 219.6
HIERARCH ESO ISS PBL24 START 64.426
HIERARCH ESO ISS PBL24 END 64.416
HIERARCH ESO ISS PBLA24 START 46.271
HIERARCH ESO ISS PBLA24 END 46.32
HIERARCH ESO ISS PBL34 START 104.24
HIERARCH ESO ISS PBL34 END 104.229
HIERARCH ESO ISS PBLA34 START 43.683
HIERARCH ESO ISS PBLA34 END 43.734
HIERARCH ESO ISS AMBI TAU0 START 0.008999
HIERARCH ESO ISS AMBI TAU0 END 0.007868
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.45