Exposure
ID
MATIS.2018-12-04T03:37:34.248_1
Header ID
MATIS.2018-12-04T03:37:34.248
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 03:37:34.248
UTC End
2018-12-04 03:38:34.256
MJD Start
58456.15109083
MJD End
58456.151785367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002067
Ambient temperature (°C)
8.52
Seeing (arcsec)
0.81
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 21.8250 21.8080 162.6000 162.8000
A0-J2 100.0120 99.6610 101.8000 101.9000
A0-C1 17.5330 17.4860 131.8950 132.0760
B2-J2 91.3670 91.0640 89.8000 89.8000
B2-C1 11.2030 11.1990 35.5590 35.5750
J2-C1 85.2990 85.0040 275.8760 275.9390
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 58456.15109083
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 21.825
HIERARCH ESO ISS PBL12 END 21.808
HIERARCH ESO ISS PBLA12 START 162.6
HIERARCH ESO ISS PBLA12 END 162.8
HIERARCH ESO ISS PBL13 START 100.012
HIERARCH ESO ISS PBL13 END 99.661
HIERARCH ESO ISS PBLA13 START 101.8
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 17.533
HIERARCH ESO ISS PBL14 END 17.486
HIERARCH ESO ISS PBLA14 START 131.895
HIERARCH ESO ISS PBLA14 END 132.076
HIERARCH ESO ISS PBL23 START 91.367
HIERARCH ESO ISS PBL23 END 91.064
HIERARCH ESO ISS PBLA23 START 89.8
HIERARCH ESO ISS PBLA23 END 89.8
HIERARCH ESO ISS PBL24 START 11.203
HIERARCH ESO ISS PBL24 END 11.199
HIERARCH ESO ISS PBLA24 START 35.559
HIERARCH ESO ISS PBLA24 END 35.575
HIERARCH ESO ISS PBL34 START 85.299
HIERARCH ESO ISS PBL34 END 85.004
HIERARCH ESO ISS PBLA34 START 275.876
HIERARCH ESO ISS PBLA34 END 275.939
HIERARCH ESO ISS AMBI TAU0 START 0.001909
HIERARCH ESO ISS AMBI TAU0 END 0.002225
HIERARCH ESO ISS AMBI TEMP 8.52
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.77