Exposure
ID
MATIS.2018-12-04T02:40:45.096_1
Header ID
MATIS.2018-12-04T02:40:45.096
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 02:40:45.096
UTC End
2018-12-04 02:41:45.104
MJD Start
58456.11163305
MJD End
58456.112327587
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002238
Ambient temperature (°C)
8.71
Seeing (arcsec)
0.79
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 22.9140 22.8930 153.2000 153.4000
A0-J2 116.6650 116.4240 97.8000 97.8000
A0-C1 19.9600 19.9210 123.6480 123.7690
B2-J2 105.3690 105.1730 87.5000 87.5000
B2-C1 11.3030 11.3030 33.7880 33.8360
J2-C1 99.0910 98.8940 272.7230 272.7760
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 58456.11163305
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 22.914
HIERARCH ESO ISS PBL12 END 22.893
HIERARCH ESO ISS PBLA12 START 153.2
HIERARCH ESO ISS PBLA12 END 153.4
HIERARCH ESO ISS PBL13 START 116.665
HIERARCH ESO ISS PBL13 END 116.424
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 97.8
HIERARCH ESO ISS PBL14 START 19.96
HIERARCH ESO ISS PBL14 END 19.921
HIERARCH ESO ISS PBLA14 START 123.648
HIERARCH ESO ISS PBLA14 END 123.769
HIERARCH ESO ISS PBL23 START 105.369
HIERARCH ESO ISS PBL23 END 105.173
HIERARCH ESO ISS PBLA23 START 87.5
HIERARCH ESO ISS PBLA23 END 87.5
HIERARCH ESO ISS PBL24 START 11.303
HIERARCH ESO ISS PBL24 END 11.303
HIERARCH ESO ISS PBLA24 START 33.788
HIERARCH ESO ISS PBLA24 END 33.836
HIERARCH ESO ISS PBL34 START 99.091
HIERARCH ESO ISS PBL34 END 98.894
HIERARCH ESO ISS PBLA34 START 272.723
HIERARCH ESO ISS PBLA34 END 272.776
HIERARCH ESO ISS AMBI TAU0 START 0.002238
HIERARCH ESO ISS AMBI TAU0 END 0.002238
HIERARCH ESO ISS AMBI TEMP 8.71
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79