Exposure
ID
MATIS.2025-05-21T06:30:04.917_1
Header ID
MATIS.2025-05-21T06:30:04.917
Date updated
2025-05-21 06:35:58 UTC+0000
Release date
2025-05-21 06:30:04 UTC+0000
UTC Start
2025-05-21 06:30:04.917
UTC End
2025-05-21 06:31:04.977
MJD Start
60816.27089024
MJD End
60816.27158537888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.017262
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.31
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 23.9370 23.9140 139.1000 139.1000
A0-D0 31.4920 31.5160 72.8000 72.8000
A0-J3 124.9580 125.1040 48.5980 48.6550
B2-D0 30.9600 30.9890 27.7000 27.8000
B2-J3 127.4180 127.5590 37.7690 37.8490
D0-J3 97.0860 97.1970 40.9660 41.0400
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 60816.27089024
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 23.937
HIERARCH ESO ISS PBL12 END 23.914
HIERARCH ESO ISS PBLA12 START 139.1
HIERARCH ESO ISS PBLA12 END 139.1
HIERARCH ESO ISS PBL13 START 31.492
HIERARCH ESO ISS PBL13 END 31.516
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 124.958
HIERARCH ESO ISS PBL14 END 125.104
HIERARCH ESO ISS PBLA14 START 48.598
HIERARCH ESO ISS PBLA14 END 48.655
HIERARCH ESO ISS PBL23 START 30.96
HIERARCH ESO ISS PBL23 END 30.989
HIERARCH ESO ISS PBLA23 START 27.7
HIERARCH ESO ISS PBLA23 END 27.8
HIERARCH ESO ISS PBL24 START 127.418
HIERARCH ESO ISS PBL24 END 127.559
HIERARCH ESO ISS PBLA24 START 37.769
HIERARCH ESO ISS PBLA24 END 37.849
HIERARCH ESO ISS PBL34 START 97.086
HIERARCH ESO ISS PBL34 END 97.197
HIERARCH ESO ISS PBLA34 START 40.966
HIERARCH ESO ISS PBLA34 END 41.04
HIERARCH ESO ISS AMBI TAU0 START 0.017262
HIERARCH ESO ISS AMBI TAU0 END 0.017262
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.31