Exposure
ID
MATIS.2023-02-22T01:35:55.496_1
Header ID
MATIS.2023-02-22T01:35:55.496
Date updated
2023-02-22 01:45:44 UTC+0000
Release date
2023-02-22 01:35:55 UTC+0000
UTC Start
2023-02-22 01:35:55.496
UTC End
2023-02-22 01:36:55.556
MJD Start
59997.06661454
MJD End
59997.06730967889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0071595
Ambient temperature (°C)
12.7
Seeing (arcsec)
0.5549999999999999
Observation
ID
54224
Category
calibrator
Program ID
110.23XN.001
Program Title
UNVEILING THE SUBSTRUCTURE AND COMPOSITION OF AN EVOLVED DISC AROUND A MASSIVE YSO WITH COMPLEX SUBSTRUCTURE
Program Type
Normal
PI / COI
FROST/ OUDMAIJER/ DE WIT/ KOUMPIA/ ILEE
Target
ID
40296
Name
31 Ori
RA
82.432152
DEC
-1.09237
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.0690 77.8920 118.3000 118.3000
A0-J2 118.3800 118.1530 93.3000 93.3000
A0-K0 124.1400 124.0090 72.5420 72.5280
G1-J2 57.9140 57.8910 58.6000 58.6000
G1-K0 89.2860 89.3220 33.7870 33.8260
J2-K0 44.0140 44.0140 0.3010 0.4240
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23XN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59997.06661454
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 31 Ori
RA 82.432152
DEC -1.09237
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 78.069
HIERARCH ESO ISS PBL12 END 77.892
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.3
HIERARCH ESO ISS PBL13 START 118.38
HIERARCH ESO ISS PBL13 END 118.153
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 124.14
HIERARCH ESO ISS PBL14 END 124.009
HIERARCH ESO ISS PBLA14 START 72.542
HIERARCH ESO ISS PBLA14 END 72.528
HIERARCH ESO ISS PBL23 START 57.914
HIERARCH ESO ISS PBL23 END 57.891
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 89.286
HIERARCH ESO ISS PBL24 END 89.322
HIERARCH ESO ISS PBLA24 START 33.787
HIERARCH ESO ISS PBLA24 END 33.826
HIERARCH ESO ISS PBL34 START 44.014
HIERARCH ESO ISS PBL34 END 44.014
HIERARCH ESO ISS PBLA34 START 0.301
HIERARCH ESO ISS PBLA34 END 0.424
HIERARCH ESO ISS AMBI TAU0 START 0.007137
HIERARCH ESO ISS AMBI TAU0 END 0.007182
HIERARCH ESO ISS AMBI TEMP 12.7
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.57