Exposure
ID
MATIS.2021-01-31T02:14:08.388_1
Header ID
MATIS.2021-01-31T02:14:08.388
Date updated
2021-01-31 02:20:48 UTC+0000
Release date
2021-01-31 02:14:08 UTC+0000
UTC Start
2021-01-31 02:14:08.388
UTC End
2021-01-31 02:15:08.448
MJD Start
59245.09315264
MJD End
59245.0938477789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005002
Ambient temperature (°C)
13.63
Seeing (arcsec)
0.63
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 52.7920 52.8380 30.3000 30.4000
U1-U3 96.8380 96.9260 36.7000 36.8000
U1-U4 128.9370 129.0070 63.3190 63.3270
U2-U3 44.7640 44.8040 44.3000 44.3000
U2-U4 89.4040 89.3930 82.0750 82.0660
U3-U4 60.5860 60.5220 108.9890 109.0020
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 59245.09315264
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 52.792
HIERARCH ESO ISS PBL12 END 52.838
HIERARCH ESO ISS PBLA12 START 30.3
HIERARCH ESO ISS PBLA12 END 30.4
HIERARCH ESO ISS PBL13 START 96.838
HIERARCH ESO ISS PBL13 END 96.926
HIERARCH ESO ISS PBLA13 START 36.7
HIERARCH ESO ISS PBLA13 END 36.8
HIERARCH ESO ISS PBL14 START 128.937
HIERARCH ESO ISS PBL14 END 129.007
HIERARCH ESO ISS PBLA14 START 63.319
HIERARCH ESO ISS PBLA14 END 63.327
HIERARCH ESO ISS PBL23 START 44.764
HIERARCH ESO ISS PBL23 END 44.804
HIERARCH ESO ISS PBLA23 START 44.3
HIERARCH ESO ISS PBLA23 END 44.3
HIERARCH ESO ISS PBL24 START 89.404
HIERARCH ESO ISS PBL24 END 89.393
HIERARCH ESO ISS PBLA24 START 82.075
HIERARCH ESO ISS PBLA24 END 82.066
HIERARCH ESO ISS PBL34 START 60.586
HIERARCH ESO ISS PBL34 END 60.522
HIERARCH ESO ISS PBLA34 START 108.989
HIERARCH ESO ISS PBLA34 END 109.002
HIERARCH ESO ISS AMBI TAU0 START 0.005002
HIERARCH ESO ISS AMBI TAU0 END 0.005002
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.61