Exposure
ID
MATIS.2018-12-04T03:43:40.240_1
Header ID
MATIS.2018-12-04T03:43:40.240
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 03:43:40.240
UTC End
2018-12-04 03:44:40.248
MJD Start
58456.15532685
MJD End
58456.156021387
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0021325
Ambient temperature (°C)
8.43
Seeing (arcsec)
1.025
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 21.7270 21.7110 163.7000 163.9000
A0-J2 97.8770 97.5150 102.3000 102.4000
A0-C1 17.2530 17.2060 133.0070 133.1960
B2-J2 89.5220 89.2080 90.0000 90.1000
B2-C1 11.1780 11.1740 35.6530 35.6660
J2-C1 83.5060 83.2020 276.2730 276.3390
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 58456.15532685
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 21.727
HIERARCH ESO ISS PBL12 END 21.711
HIERARCH ESO ISS PBLA12 START 163.7
HIERARCH ESO ISS PBLA12 END 163.9
HIERARCH ESO ISS PBL13 START 97.877
HIERARCH ESO ISS PBL13 END 97.515
HIERARCH ESO ISS PBLA13 START 102.3
HIERARCH ESO ISS PBLA13 END 102.4
HIERARCH ESO ISS PBL14 START 17.253
HIERARCH ESO ISS PBL14 END 17.206
HIERARCH ESO ISS PBLA14 START 133.007
HIERARCH ESO ISS PBLA14 END 133.196
HIERARCH ESO ISS PBL23 START 89.522
HIERARCH ESO ISS PBL23 END 89.208
HIERARCH ESO ISS PBLA23 START 90.0
HIERARCH ESO ISS PBLA23 END 90.1
HIERARCH ESO ISS PBL24 START 11.178
HIERARCH ESO ISS PBL24 END 11.174
HIERARCH ESO ISS PBLA24 START 35.653
HIERARCH ESO ISS PBLA24 END 35.666
HIERARCH ESO ISS PBL34 START 83.506
HIERARCH ESO ISS PBL34 END 83.202
HIERARCH ESO ISS PBLA34 START 276.273
HIERARCH ESO ISS PBLA34 END 276.339
HIERARCH ESO ISS AMBI TAU0 START 0.001819
HIERARCH ESO ISS AMBI TAU0 END 0.002446
HIERARCH ESO ISS AMBI TEMP 8.43
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 0.95