Exposure
ID
MATIS.2025-05-21T07:42:28.673_1
Header ID
MATIS.2025-05-21T07:42:28.673
Date updated
2025-05-21 07:51:12 UTC+0000
Release date
2025-05-21 07:42:28 UTC+0000
UTC Start
2025-05-21 07:42:28.673
UTC End
2025-05-21 07:43:28.733
MJD Start
60816.3211652
MJD End
60816.32186033889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.01455
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.36
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 21.8890 21.8570 145.2000 145.3000
A0-D0 31.7610 31.7440 72.5000 72.5000
A0-J3 131.8240 131.8660 50.7860 50.7980
B2-D0 32.7860 32.8070 32.9000 33.0000
B2-J3 135.2900 135.3640 41.5020 41.5350
D0-J3 102.9900 103.0410 44.2320 44.2580
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 60816.3211652
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 21.889
HIERARCH ESO ISS PBL12 END 21.857
HIERARCH ESO ISS PBLA12 START 145.2
HIERARCH ESO ISS PBLA12 END 145.3
HIERARCH ESO ISS PBL13 START 31.761
HIERARCH ESO ISS PBL13 END 31.744
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 131.824
HIERARCH ESO ISS PBL14 END 131.866
HIERARCH ESO ISS PBLA14 START 50.786
HIERARCH ESO ISS PBLA14 END 50.798
HIERARCH ESO ISS PBL23 START 32.786
HIERARCH ESO ISS PBL23 END 32.807
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 33.0
HIERARCH ESO ISS PBL24 START 135.29
HIERARCH ESO ISS PBL24 END 135.364
HIERARCH ESO ISS PBLA24 START 41.502
HIERARCH ESO ISS PBLA24 END 41.535
HIERARCH ESO ISS PBL34 START 102.99
HIERARCH ESO ISS PBL34 END 103.041
HIERARCH ESO ISS PBLA34 START 44.232
HIERARCH ESO ISS PBLA34 END 44.258
HIERARCH ESO ISS AMBI TAU0 START 0.013914
HIERARCH ESO ISS AMBI TAU0 END 0.015186
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.35