Exposure
ID
MATIS.2025-05-21T07:47:26.151_1
Header ID
MATIS.2025-05-21T07:47:26.151
Date updated
2025-05-21 07:56:15 UTC+0000
Release date
2025-05-21 07:47:26 UTC+0000
UTC Start
2025-05-21 07:47:26.151
UTC End
2025-05-21 07:48:26.211
MJD Start
60816.32460823
MJD End
60816.32530336889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.016976
Ambient temperature (°C)
14.89
Seeing (arcsec)
0.27
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 21.7310 21.6990 145.8000 145.9000
A0-D0 31.6730 31.6540 72.4000 72.4000
A0-J3 132.0170 132.0510 50.8260 50.8330
B2-D0 32.8870 32.9070 33.1000 33.2000
B2-J3 135.6400 135.7070 41.6410 41.6670
D0-J3 103.2290 103.2740 44.3400 44.3600
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 60816.32460823
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 21.731
HIERARCH ESO ISS PBL12 END 21.699
HIERARCH ESO ISS PBLA12 START 145.8
HIERARCH ESO ISS PBLA12 END 145.9
HIERARCH ESO ISS PBL13 START 31.673
HIERARCH ESO ISS PBL13 END 31.654
HIERARCH ESO ISS PBLA13 START 72.4
HIERARCH ESO ISS PBLA13 END 72.4
HIERARCH ESO ISS PBL14 START 132.017
HIERARCH ESO ISS PBL14 END 132.051
HIERARCH ESO ISS PBLA14 START 50.826
HIERARCH ESO ISS PBLA14 END 50.833
HIERARCH ESO ISS PBL23 START 32.887
HIERARCH ESO ISS PBL23 END 32.907
HIERARCH ESO ISS PBLA23 START 33.1
HIERARCH ESO ISS PBLA23 END 33.2
HIERARCH ESO ISS PBL24 START 135.64
HIERARCH ESO ISS PBL24 END 135.707
HIERARCH ESO ISS PBLA24 START 41.641
HIERARCH ESO ISS PBLA24 END 41.667
HIERARCH ESO ISS PBL34 START 103.229
HIERARCH ESO ISS PBL34 END 103.274
HIERARCH ESO ISS PBLA34 START 44.34
HIERARCH ESO ISS PBLA34 END 44.36
HIERARCH ESO ISS AMBI TAU0 START 0.016976
HIERARCH ESO ISS AMBI TAU0 END 0.016976
HIERARCH ESO ISS AMBI TEMP 14.89
HIERARCH ESO ISS AMBI FWHM START 0.28
HIERARCH ESO ISS AMBI FWHM END 0.26