Exposure
ID
MATIS.2018-12-04T03:38:45.387_1
Header ID
MATIS.2018-12-04T03:38:45.387
Date updated
2022-06-22 12:52:34 UTC+0000
Release date
2022-06-22 00:00:00 UTC+0000
UTC Start
2018-12-04 03:38:45.387
UTC End
2018-12-04 03:39:45.395
MJD Start
58456.1519142
MJD End
58456.152608737
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0021475
Ambient temperature (°C)
8.47
Seeing (arcsec)
0.88
Observation
ID
51309
Category
calibrator
Program ID
60.A-9257(E)
Program Title
COMMISSIONING
Program Type
Normal
PI / COI
TEAM, M
Target
ID
38232
Name
eta Cet
RA
17.147258
DEC
-10.18287
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.8050 21.7890 162.8000 163.0000
A0-J2 99.6030 99.2490 101.9000 102.0000
A0-C1 17.4790 17.4320 132.1060 132.2900
B2-J2 91.0140 90.7090 89.8000 89.9000
B2-C1 11.1980 11.1940 35.5780 35.5950
J2-C1 84.9560 84.6590 275.9500 276.0170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9257(E)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 58456.1519142
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta Cet
RA 17.147258
DEC -10.18287
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 21.805
HIERARCH ESO ISS PBL12 END 21.789
HIERARCH ESO ISS PBLA12 START 162.8
HIERARCH ESO ISS PBLA12 END 163.0
HIERARCH ESO ISS PBL13 START 99.603
HIERARCH ESO ISS PBL13 END 99.249
HIERARCH ESO ISS PBLA13 START 101.9
HIERARCH ESO ISS PBLA13 END 102.0
HIERARCH ESO ISS PBL14 START 17.479
HIERARCH ESO ISS PBL14 END 17.432
HIERARCH ESO ISS PBLA14 START 132.106
HIERARCH ESO ISS PBLA14 END 132.29
HIERARCH ESO ISS PBL23 START 91.014
HIERARCH ESO ISS PBL23 END 90.709
HIERARCH ESO ISS PBLA23 START 89.8
HIERARCH ESO ISS PBLA23 END 89.9
HIERARCH ESO ISS PBL24 START 11.198
HIERARCH ESO ISS PBL24 END 11.194
HIERARCH ESO ISS PBLA24 START 35.578
HIERARCH ESO ISS PBLA24 END 35.595
HIERARCH ESO ISS PBL34 START 84.956
HIERARCH ESO ISS PBL34 END 84.659
HIERARCH ESO ISS PBLA34 START 275.95
HIERARCH ESO ISS PBLA34 END 276.017
HIERARCH ESO ISS AMBI TAU0 START 0.002225
HIERARCH ESO ISS AMBI TAU0 END 0.00207
HIERARCH ESO ISS AMBI TEMP 8.47
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.99