Exposure
ID
MATIS.2018-12-04T02:40:44.641_1
Header ID
MATIS.2018-12-04T02:40:44.641
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 02:40:44.641
UTC End
2018-12-04 02:41:44.701
MJD Start
58456.11162779
MJD End
58456.1123229289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002238
Ambient temperature (°C)
8.71
Seeing (arcsec)
0.79
Observation
ID
51308
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.9150 22.8940 153.2000 153.3000
A0-J2 116.6690 116.4270 97.8000 97.8000
A0-C1 19.9610 19.9220 123.6480 123.7650
B2-J2 105.3720 105.1750 87.5000 87.5000
B2-C1 11.3030 11.3030 33.7890 33.8330
J2-C1 99.0940 98.8970 272.7240 272.7730
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 58456.11162779
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta Cet
RA 17.147258
DEC -10.18287
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 22.915
HIERARCH ESO ISS PBL12 END 22.894
HIERARCH ESO ISS PBLA12 START 153.2
HIERARCH ESO ISS PBLA12 END 153.3
HIERARCH ESO ISS PBL13 START 116.669
HIERARCH ESO ISS PBL13 END 116.427
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 97.8
HIERARCH ESO ISS PBL14 START 19.961
HIERARCH ESO ISS PBL14 END 19.922
HIERARCH ESO ISS PBLA14 START 123.648
HIERARCH ESO ISS PBLA14 END 123.765
HIERARCH ESO ISS PBL23 START 105.372
HIERARCH ESO ISS PBL23 END 105.175
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 33.789
HIERARCH ESO ISS PBLA24 END 33.833
HIERARCH ESO ISS PBL34 START 99.094
HIERARCH ESO ISS PBL34 END 98.897
HIERARCH ESO ISS PBLA34 START 272.724
HIERARCH ESO ISS PBLA34 END 272.773
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