Exposure
ID
MATIS.2021-02-03T01:48:43.249_1
Header ID
MATIS.2021-02-03T01:48:43.249
Date updated
2021-02-03 01:57:19 UTC+0000
Release date
2021-02-03 01:48:43 UTC+0000
UTC Start
2021-02-03 01:48:43.249
UTC End
2021-02-03 01:49:43.309
MJD Start
59248.07550057
MJD End
59248.0761957089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0071525
Ambient temperature (°C)
15.1
Seeing (arcsec)
0.455
Observation
ID
46668
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
35034
Name
56 Ori
RA
88.110919
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 52.1680 52.2160 29.2000 29.3000
U1-U3 95.5990 95.6960 35.8000 35.9000
U1-U4 127.7860 127.8860 63.1710 63.1860
U2-U3 44.1830 44.2300 43.6000 43.7000
U2-U4 89.3730 89.3870 82.1840 82.1770
U3-U4 61.3490 61.2980 108.8560 108.8630
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 59248.07550057
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 56 Ori
RA 88.110919
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 52.168
HIERARCH ESO ISS PBL12 END 52.216
HIERARCH ESO ISS PBLA12 START 29.2
HIERARCH ESO ISS PBLA12 END 29.3
HIERARCH ESO ISS PBL13 START 95.599
HIERARCH ESO ISS PBL13 END 95.696
HIERARCH ESO ISS PBLA13 START 35.8
HIERARCH ESO ISS PBLA13 END 35.9
HIERARCH ESO ISS PBL14 START 127.786
HIERARCH ESO ISS PBL14 END 127.886
HIERARCH ESO ISS PBLA14 START 63.171
HIERARCH ESO ISS PBLA14 END 63.186
HIERARCH ESO ISS PBL23 START 44.183
HIERARCH ESO ISS PBL23 END 44.23
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 43.7
HIERARCH ESO ISS PBL24 START 89.373
HIERARCH ESO ISS PBL24 END 89.387
HIERARCH ESO ISS PBLA24 START 82.184
HIERARCH ESO ISS PBLA24 END 82.177
HIERARCH ESO ISS PBL34 START 61.349
HIERARCH ESO ISS PBL34 END 61.298
HIERARCH ESO ISS PBLA34 START 108.856
HIERARCH ESO ISS PBLA34 END 108.863
HIERARCH ESO ISS AMBI TAU0 START 0.007233
HIERARCH ESO ISS AMBI TAU0 END 0.007072
HIERARCH ESO ISS AMBI TEMP 15.1
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.45