Exposure
ID
MATIS.2021-01-31T02:16:34.735_1
Header ID
MATIS.2021-01-31T02:16:34.735
Date updated
2021-01-31 02:25:30 UTC+0000
Release date
2021-01-31 02:16:34 UTC+0000
UTC Start
2021-01-31 02:16:34.735
UTC End
2021-01-31 02:17:34.795
MJD Start
59245.09484647
MJD End
59245.0955416089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00665
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.64
Observation
ID
46639
Category
calibrator
Program ID
106.21EE.001
Program Title
DISK TEARING IN THE GW ORIONIS TRIPLE SYSTEM
Program Type
Normal
PI / COI
KRAUS/ MONNIER/ KREPLIN/ BATE/ YOUNG
Target
ID
35017
Name
56 Ori
RA
88.111146
DEC
1.85507
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.9010 52.9460 30.5000 30.6000
U1-U3 97.0490 97.1350 36.9000 36.9000
U1-U4 129.1030 129.1690 63.3370 63.3430
U2-U3 44.8600 44.9000 44.4000 44.4000
U2-U4 89.3760 89.3620 82.0530 82.0440
U3-U4 60.4300 60.3640 109.0210 109.0340
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21EE.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59245.09484647
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 56 Ori
RA 88.111146
DEC 1.85507
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 52.901
HIERARCH ESO ISS PBL12 END 52.946
HIERARCH ESO ISS PBLA12 START 30.5
HIERARCH ESO ISS PBLA12 END 30.6
HIERARCH ESO ISS PBL13 START 97.049
HIERARCH ESO ISS PBL13 END 97.135
HIERARCH ESO ISS PBLA13 START 36.9
HIERARCH ESO ISS PBLA13 END 36.9
HIERARCH ESO ISS PBL14 START 129.103
HIERARCH ESO ISS PBL14 END 129.169
HIERARCH ESO ISS PBLA14 START 63.337
HIERARCH ESO ISS PBLA14 END 63.343
HIERARCH ESO ISS PBL23 START 44.86
HIERARCH ESO ISS PBL23 END 44.9
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 44.4
HIERARCH ESO ISS PBL24 START 89.376
HIERARCH ESO ISS PBL24 END 89.362
HIERARCH ESO ISS PBLA24 START 82.053
HIERARCH ESO ISS PBLA24 END 82.044
HIERARCH ESO ISS PBL34 START 60.43
HIERARCH ESO ISS PBL34 END 60.364
HIERARCH ESO ISS PBLA34 START 109.021
HIERARCH ESO ISS PBLA34 END 109.034
HIERARCH ESO ISS AMBI TAU0 START 0.00665
HIERARCH ESO ISS AMBI TAU0 END 0.00665
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64