Exposure
ID
MATIS.2021-01-31T02:08:57.649_1
Header ID
MATIS.2021-01-31T02:08:57.649
Date updated
2021-01-31 02:15:36 UTC+0000
Release date
2021-01-31 02:08:57 UTC+0000
UTC Start
2021-01-31 02:08:57.649
UTC End
2021-01-31 02:09:57.709
MJD Start
59245.08955612
MJD End
59245.0902512589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00457
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.65
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 52.5580 52.6040 29.9000 30.0000
U1-U3 96.3780 96.4700 36.4000 36.5000
U1-U4 128.5420 128.6240 63.2730 63.2830
U2-U3 44.5510 44.5940 44.1000 44.1000
U2-U4 89.4290 89.4270 82.1200 82.1110
U3-U4 60.8990 60.8400 108.9300 108.9410
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 59245.08955612
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 52.558
HIERARCH ESO ISS PBL12 END 52.604
HIERARCH ESO ISS PBLA12 START 29.9
HIERARCH ESO ISS PBLA12 END 30.0
HIERARCH ESO ISS PBL13 START 96.378
HIERARCH ESO ISS PBL13 END 96.47
HIERARCH ESO ISS PBLA13 START 36.4
HIERARCH ESO ISS PBLA13 END 36.5
HIERARCH ESO ISS PBL14 START 128.542
HIERARCH ESO ISS PBL14 END 128.624
HIERARCH ESO ISS PBLA14 START 63.273
HIERARCH ESO ISS PBLA14 END 63.283
HIERARCH ESO ISS PBL23 START 44.551
HIERARCH ESO ISS PBL23 END 44.594
HIERARCH ESO ISS PBLA23 START 44.1
HIERARCH ESO ISS PBLA23 END 44.1
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.427
HIERARCH ESO ISS PBLA24 START 82.12
HIERARCH ESO ISS PBLA24 END 82.111
HIERARCH ESO ISS PBL34 START 60.899
HIERARCH ESO ISS PBL34 END 60.84
HIERARCH ESO ISS PBLA34 START 108.93
HIERARCH ESO ISS PBLA34 END 108.941
HIERARCH ESO ISS AMBI TAU0 START 0.005656
HIERARCH ESO ISS AMBI TAU0 END 0.003484
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.69