Exposure
ID
MATIS.2023-10-21T06:33:05.357_1
Header ID
MATIS.2023-10-21T06:33:05.357
Date updated
2023-10-21 06:40:35 UTC+0000
Release date
2023-10-21 06:33:05 UTC+0000
UTC Start
2023-10-21 06:33:05.357
UTC End
2023-10-21 06:34:05.417
MJD Start
60238.27297867
MJD End
60238.273673808886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0052945
Ambient temperature (°C)
15.79
Seeing (arcsec)
0.585
Observation
ID
57072
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2910 25.2890 136.3000 136.3000
A0-D0 27.2900 27.3580 69.0000 69.1000
A0-C1 22.0300 22.0500 113.9190 113.9000
B2-D0 29.1670 29.1880 15.9000 16.1000
B2-C1 9.7170 9.7240 15.8640 16.0120
D0-C1 19.4500 19.4640 195.9360 196.0830
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 60238.27297867
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 25.291
HIERARCH ESO ISS PBL12 END 25.289
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 27.29
HIERARCH ESO ISS PBL13 END 27.358
HIERARCH ESO ISS PBLA13 START 69.0
HIERARCH ESO ISS PBLA13 END 69.1
HIERARCH ESO ISS PBL14 START 22.03
HIERARCH ESO ISS PBL14 END 22.05
HIERARCH ESO ISS PBLA14 START 113.919
HIERARCH ESO ISS PBLA14 END 113.9
HIERARCH ESO ISS PBL23 START 29.167
HIERARCH ESO ISS PBL23 END 29.188
HIERARCH ESO ISS PBLA23 START 15.9
HIERARCH ESO ISS PBLA23 END 16.1
HIERARCH ESO ISS PBL24 START 9.717
HIERARCH ESO ISS PBL24 END 9.724
HIERARCH ESO ISS PBLA24 START 15.864
HIERARCH ESO ISS PBLA24 END 16.012
HIERARCH ESO ISS PBL34 START 19.45
HIERARCH ESO ISS PBL34 END 19.464
HIERARCH ESO ISS PBLA34 START 195.936
HIERARCH ESO ISS PBLA34 END 196.083
HIERARCH ESO ISS AMBI TAU0 START 0.005898
HIERARCH ESO ISS AMBI TAU0 END 0.004691
HIERARCH ESO ISS AMBI TEMP 15.79
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.64