Exposure
ID
MATIS.2023-02-22T01:38:20.992_1
Header ID
MATIS.2023-02-22T01:38:20.992
Date updated
2023-02-22 01:45:44 UTC+0000
Release date
2023-02-22 01:38:20 UTC+0000
UTC Start
2023-02-22 01:38:20.992
UTC End
2023-02-22 01:39:21.052
MJD Start
59997.06829852
MJD End
59997.06899365888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00712
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.59
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 77.6390 77.4570 118.4000 118.5000
A0-J2 117.8270 117.5900 93.3000 93.3000
A0-K0 123.8200 123.6820 72.5070 72.4920
G1-J2 57.8570 57.8310 58.6000 58.5000
G1-K0 89.3710 89.4060 33.8800 33.9180
J2-K0 44.0150 44.0160 0.5980 0.7220
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 59997.06829852
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 77.639
HIERARCH ESO ISS PBL12 END 77.457
HIERARCH ESO ISS PBLA12 START 118.4
HIERARCH ESO ISS PBLA12 END 118.5
HIERARCH ESO ISS PBL13 START 117.827
HIERARCH ESO ISS PBL13 END 117.59
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 123.82
HIERARCH ESO ISS PBL14 END 123.682
HIERARCH ESO ISS PBLA14 START 72.507
HIERARCH ESO ISS PBLA14 END 72.492
HIERARCH ESO ISS PBL23 START 57.857
HIERARCH ESO ISS PBL23 END 57.831
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 89.371
HIERARCH ESO ISS PBL24 END 89.406
HIERARCH ESO ISS PBLA24 START 33.88
HIERARCH ESO ISS PBLA24 END 33.918
HIERARCH ESO ISS PBL34 START 44.015
HIERARCH ESO ISS PBL34 END 44.016
HIERARCH ESO ISS PBLA34 START 0.598
HIERARCH ESO ISS PBLA34 END 0.722
HIERARCH ESO ISS AMBI TAU0 START 0.00712
HIERARCH ESO ISS AMBI TAU0 END 0.00712
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59