Exposure
ID
MATIS.2021-11-25T00:19:01.727_1
Header ID
MATIS.2021-11-25T00:19:01.727
Date updated
2021-11-25 00:31:00 UTC+0000
Release date
2021-11-25 00:19:01 UTC+0000
UTC Start
2021-11-25 00:19:01.727
UTC End
2021-11-25 00:20:03.737
MJD Start
59543.01321443
MJD End
59543.0139321383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.009738
Ambient temperature (°C)
15.06
Seeing (arcsec)
0.43
Observation
ID
48958
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.8060 65.7230 275.4000 275.5000
K0-D0 94.1710 94.0910 254.8000 254.8000
K0-J3 54.3130 54.2880 339.4610 339.5950
G2-D0 39.9870 39.9870 219.3000 219.4000
G2-J3 64.4520 64.4430 46.1250 46.1820
D0-J3 104.2670 104.2580 43.5300 43.5890
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 59543.01321443
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397859
DEC -13.59282
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 65.806
HIERARCH ESO ISS PBL12 END 65.723
HIERARCH ESO ISS PBLA12 START 275.4
HIERARCH ESO ISS PBLA12 END 275.5
HIERARCH ESO ISS PBL13 START 94.171
HIERARCH ESO ISS PBL13 END 94.091
HIERARCH ESO ISS PBLA13 START 254.8
HIERARCH ESO ISS PBLA13 END 254.8
HIERARCH ESO ISS PBL14 START 54.313
HIERARCH ESO ISS PBL14 END 54.288
HIERARCH ESO ISS PBLA14 START 339.461
HIERARCH ESO ISS PBLA14 END 339.595
HIERARCH ESO ISS PBL23 START 39.987
HIERARCH ESO ISS PBL23 END 39.987
HIERARCH ESO ISS PBLA23 START 219.3
HIERARCH ESO ISS PBLA23 END 219.4
HIERARCH ESO ISS PBL24 START 64.452
HIERARCH ESO ISS PBL24 END 64.443
HIERARCH ESO ISS PBLA24 START 46.125
HIERARCH ESO ISS PBLA24 END 46.182
HIERARCH ESO ISS PBL34 START 104.267
HIERARCH ESO ISS PBL34 END 104.258
HIERARCH ESO ISS PBLA34 START 43.53
HIERARCH ESO ISS PBLA34 END 43.589
HIERARCH ESO ISS AMBI TAU0 START 0.009738
HIERARCH ESO ISS AMBI TAU0 END 0.009738
HIERARCH ESO ISS AMBI TEMP 15.06
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43