Exposure
ID
MATIS.2025-05-21T07:43:40.928_1
Header ID
MATIS.2025-05-21T07:43:40.928
Date updated
2025-05-21 07:56:15 UTC+0000
Release date
2025-05-21 07:43:40 UTC+0000
UTC Start
2025-05-21 07:43:40.928
UTC End
2025-05-21 07:44:40.988
MJD Start
60816.32200148
MJD End
60816.32269661889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.015186
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.31999999999999995
Observation
ID
67492
Category
calibrator
Program ID
111.24JR.001
Program Title
UNVEILING THE DUST FACTORY: IMAGING WR118
Program Type
GTO
PI / COI
MILLOUR / MATTER / LAMBERTS / LOPEZ / CRUZALEBES / DREVON / SOULAIN
Target
ID
50200
Name
HD 162774
RA
268.146884
DEC
1.30493
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.8510 21.8190 145.4000 145.5000
A0-D0 31.7410 31.7240 72.5000 72.5000
A0-J3 131.8740 131.9150 50.7970 50.8090
B2-D0 32.8110 32.8320 33.0000 33.0000
B2-J3 135.3770 135.4500 41.5370 41.5690
D0-J3 103.0500 103.0990 44.2590 44.2850
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JR.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60816.32200148
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146884
DEC 1.30493
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 21.851
HIERARCH ESO ISS PBL12 END 21.819
HIERARCH ESO ISS PBLA12 START 145.4
HIERARCH ESO ISS PBLA12 END 145.5
HIERARCH ESO ISS PBL13 START 31.741
HIERARCH ESO ISS PBL13 END 31.724
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 131.874
HIERARCH ESO ISS PBL14 END 131.915
HIERARCH ESO ISS PBLA14 START 50.797
HIERARCH ESO ISS PBLA14 END 50.809
HIERARCH ESO ISS PBL23 START 32.811
HIERARCH ESO ISS PBL23 END 32.832
HIERARCH ESO ISS PBLA23 START 33.0
HIERARCH ESO ISS PBLA23 END 33.0
HIERARCH ESO ISS PBL24 START 135.377
HIERARCH ESO ISS PBL24 END 135.45
HIERARCH ESO ISS PBLA24 START 41.537
HIERARCH ESO ISS PBLA24 END 41.569
HIERARCH ESO ISS PBL34 START 103.05
HIERARCH ESO ISS PBL34 END 103.099
HIERARCH ESO ISS PBLA34 START 44.259
HIERARCH ESO ISS PBLA34 END 44.285
HIERARCH ESO ISS AMBI TAU0 START 0.015186
HIERARCH ESO ISS AMBI TAU0 END 0.015186
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.29