Exposure
ID
MATIS.2023-02-22T01:30:58.771_1
Header ID
MATIS.2023-02-22T01:30:58.771
Date updated
2023-02-22 01:35:47 UTC+0000
Release date
2023-02-22 01:30:58 UTC+0000
UTC Start
2023-02-22 01:30:58.771
UTC End
2023-02-22 01:31:58.831
MJD Start
59997.06318022
MJD End
59997.06387535889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007405
Ambient temperature (°C)
12.69
Seeing (arcsec)
0.455
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 78.9290 78.7540 117.9000 118.0000
A0-J2 119.4730 119.2530 93.2000 93.2000
A0-K0 124.7560 124.6340 72.6080 72.5950
G1-J2 58.0160 57.9960 58.6000 58.6000
G1-K0 89.1040 89.1420 33.5880 33.6300
J2-K0 44.0140 44.0130 359.6930 359.8180
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 59997.06318022
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 78.929
HIERARCH ESO ISS PBL12 END 78.754
HIERARCH ESO ISS PBLA12 START 117.9
HIERARCH ESO ISS PBLA12 END 118.0
HIERARCH ESO ISS PBL13 START 119.473
HIERARCH ESO ISS PBL13 END 119.253
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 124.756
HIERARCH ESO ISS PBL14 END 124.634
HIERARCH ESO ISS PBLA14 START 72.608
HIERARCH ESO ISS PBLA14 END 72.595
HIERARCH ESO ISS PBL23 START 58.016
HIERARCH ESO ISS PBL23 END 57.996
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 89.104
HIERARCH ESO ISS PBL24 END 89.142
HIERARCH ESO ISS PBLA24 START 33.588
HIERARCH ESO ISS PBLA24 END 33.63
HIERARCH ESO ISS PBL34 START 44.014
HIERARCH ESO ISS PBL34 END 44.013
HIERARCH ESO ISS PBLA34 START 359.693
HIERARCH ESO ISS PBLA34 END 359.818
HIERARCH ESO ISS AMBI TAU0 START 0.007503
HIERARCH ESO ISS AMBI TAU0 END 0.007307
HIERARCH ESO ISS AMBI TEMP 12.69
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.46