Exposure
ID
MATIS.2021-11-24T01:14:31.849_1
Header ID
MATIS.2021-11-24T01:14:31.849
Date updated
2021-11-24 01:21:09 UTC+0000
Release date
2021-11-24 01:14:31 UTC+0000
UTC Start
2021-11-24 01:14:31.849
UTC End
2021-11-24 01:15:33.865
MJD Start
59542.05175751
MJD End
59542.0524752878
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0054665
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.59
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 60.2670 60.1270 279.1000 279.1000
K0-D0 88.1370 87.9740 256.8000 256.9000
K0-J3 53.1810 53.1610 346.4220 346.5720
G2-D0 39.5710 39.5540 221.7000 221.7000
G2-J3 63.1900 63.1470 48.1010 48.1260
D0-J3 102.6080 102.5480 45.6250 45.6530
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 59542.05175751
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 0.228
HIERARCH ESO DET NDIT 272
HIERARCH ESO ISS PBL12 START 60.267
HIERARCH ESO ISS PBL12 END 60.127
HIERARCH ESO ISS PBLA12 START 279.1
HIERARCH ESO ISS PBLA12 END 279.1
HIERARCH ESO ISS PBL13 START 88.137
HIERARCH ESO ISS PBL13 END 87.974
HIERARCH ESO ISS PBLA13 START 256.8
HIERARCH ESO ISS PBLA13 END 256.9
HIERARCH ESO ISS PBL14 START 53.181
HIERARCH ESO ISS PBL14 END 53.161
HIERARCH ESO ISS PBLA14 START 346.422
HIERARCH ESO ISS PBLA14 END 346.572
HIERARCH ESO ISS PBL23 START 39.571
HIERARCH ESO ISS PBL23 END 39.554
HIERARCH ESO ISS PBLA23 START 221.7
HIERARCH ESO ISS PBLA23 END 221.7
HIERARCH ESO ISS PBL24 START 63.19
HIERARCH ESO ISS PBL24 END 63.147
HIERARCH ESO ISS PBLA24 START 48.101
HIERARCH ESO ISS PBLA24 END 48.126
HIERARCH ESO ISS PBL34 START 102.608
HIERARCH ESO ISS PBL34 END 102.548
HIERARCH ESO ISS PBLA34 START 45.625
HIERARCH ESO ISS PBLA34 END 45.653
HIERARCH ESO ISS AMBI TAU0 START 0.005482
HIERARCH ESO ISS AMBI TAU0 END 0.005451
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59