Exposure
ID
MATIS.2018-12-04T02:46:13.148_1
Header ID
MATIS.2018-12-04T02:46:13.148
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 02:46:13.148
UTC End
2018-12-04 02:47:13.156
MJD Start
58456.11542995
MJD End
58456.116124487
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002242
Ambient temperature (°C)
8.9
Seeing (arcsec)
0.875
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 22.8010 22.7800 154.0000 154.2000
A0-J2 115.3370 115.0840 98.1000 98.2000
A0-C1 19.7480 19.7080 124.2990 124.4250
B2-J2 104.2840 104.0770 87.7000 87.7000
B2-C1 11.3030 11.3030 34.0280 34.0730
J2-C1 98.0070 97.8000 272.9950 273.0480
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 58456.11542995
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 22.801
HIERARCH ESO ISS PBL12 END 22.78
HIERARCH ESO ISS PBLA12 START 154.0
HIERARCH ESO ISS PBLA12 END 154.2
HIERARCH ESO ISS PBL13 START 115.337
HIERARCH ESO ISS PBL13 END 115.084
HIERARCH ESO ISS PBLA13 START 98.1
HIERARCH ESO ISS PBLA13 END 98.2
HIERARCH ESO ISS PBL14 START 19.748
HIERARCH ESO ISS PBL14 END 19.708
HIERARCH ESO ISS PBLA14 START 124.299
HIERARCH ESO ISS PBLA14 END 124.425
HIERARCH ESO ISS PBL23 START 104.284
HIERARCH ESO ISS PBL23 END 104.077
HIERARCH ESO ISS PBLA23 START 87.7
HIERARCH ESO ISS PBLA23 END 87.7
HIERARCH ESO ISS PBL24 START 11.303
HIERARCH ESO ISS PBL24 END 11.303
HIERARCH ESO ISS PBLA24 START 34.028
HIERARCH ESO ISS PBLA24 END 34.073
HIERARCH ESO ISS PBL34 START 98.007
HIERARCH ESO ISS PBL34 END 97.8
HIERARCH ESO ISS PBLA34 START 272.995
HIERARCH ESO ISS PBLA34 END 273.048
HIERARCH ESO ISS AMBI TAU0 START 0.002124
HIERARCH ESO ISS AMBI TAU0 END 0.00236
HIERARCH ESO ISS AMBI TEMP 8.9
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.83