Exposure
ID
MATIS.2021-01-31T02:11:27.787_1
Header ID
MATIS.2021-01-31T02:11:27.787
Date updated
2021-01-31 02:20:48 UTC+0000
Release date
2021-01-31 02:11:27 UTC+0000
UTC Start
2021-01-31 02:11:27.787
UTC End
2021-01-31 02:12:27.847
MJD Start
59245.09129383
MJD End
59245.0919889689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0049135
Ambient temperature (°C)
13.67
Seeing (arcsec)
0.625
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 52.6710 52.7180 30.1000 30.2000
U1-U3 96.6010 96.6920 36.6000 36.6000
U1-U4 128.7390 128.8160 63.2960 63.3050
U2-U3 44.6550 44.6970 44.2000 44.2000
U2-U4 89.4220 89.4170 82.0990 82.0900
U3-U4 60.7520 60.6900 108.9570 108.9690
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 59245.09129383
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 52.671
HIERARCH ESO ISS PBL12 END 52.718
HIERARCH ESO ISS PBLA12 START 30.1
HIERARCH ESO ISS PBLA12 END 30.2
HIERARCH ESO ISS PBL13 START 96.601
HIERARCH ESO ISS PBL13 END 96.692
HIERARCH ESO ISS PBLA13 START 36.6
HIERARCH ESO ISS PBLA13 END 36.6
HIERARCH ESO ISS PBL14 START 128.739
HIERARCH ESO ISS PBL14 END 128.816
HIERARCH ESO ISS PBLA14 START 63.296
HIERARCH ESO ISS PBLA14 END 63.305
HIERARCH ESO ISS PBL23 START 44.655
HIERARCH ESO ISS PBL23 END 44.697
HIERARCH ESO ISS PBLA23 START 44.2
HIERARCH ESO ISS PBLA23 END 44.2
HIERARCH ESO ISS PBL24 START 89.422
HIERARCH ESO ISS PBL24 END 89.417
HIERARCH ESO ISS PBLA24 START 82.099
HIERARCH ESO ISS PBLA24 END 82.09
HIERARCH ESO ISS PBL34 START 60.752
HIERARCH ESO ISS PBL34 END 60.69
HIERARCH ESO ISS PBLA34 START 108.957
HIERARCH ESO ISS PBLA34 END 108.969
HIERARCH ESO ISS AMBI TAU0 START 0.004145
HIERARCH ESO ISS AMBI TAU0 END 0.005682
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.62