Exposure
ID
MATIS.2025-05-21T06:26:22.750_1
Header ID
MATIS.2025-05-21T06:26:22.750
Date updated
2025-05-21 06:31:16 UTC+0000
Release date
2025-05-21 06:26:22 UTC+0000
UTC Start
2025-05-21 06:26:22.750
UTC End
2025-05-21 06:27:22.810
MJD Start
60816.26831887
MJD End
60816.26901400889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0170665
Ambient temperature (°C)
15.15
Seeing (arcsec)
0.34
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 24.0230 24.0000 138.8000 138.9000
A0-D0 31.4000 31.4260 72.7000 72.7000
A0-J3 124.4180 124.5680 48.3990 48.4590
B2-D0 30.8560 30.8840 27.3000 27.4000
B2-J3 126.8980 127.0420 37.4860 37.5690
D0-J3 96.6770 96.7900 40.7070 40.7840
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 60816.26831887
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 24.023
HIERARCH ESO ISS PBL12 END 24.0
HIERARCH ESO ISS PBLA12 START 138.8
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 31.4
HIERARCH ESO ISS PBL13 END 31.426
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 124.418
HIERARCH ESO ISS PBL14 END 124.568
HIERARCH ESO ISS PBLA14 START 48.399
HIERARCH ESO ISS PBLA14 END 48.459
HIERARCH ESO ISS PBL23 START 30.856
HIERARCH ESO ISS PBL23 END 30.884
HIERARCH ESO ISS PBLA23 START 27.3
HIERARCH ESO ISS PBLA23 END 27.4
HIERARCH ESO ISS PBL24 START 126.898
HIERARCH ESO ISS PBL24 END 127.042
HIERARCH ESO ISS PBLA24 START 37.486
HIERARCH ESO ISS PBLA24 END 37.569
HIERARCH ESO ISS PBL34 START 96.677
HIERARCH ESO ISS PBL34 END 96.79
HIERARCH ESO ISS PBLA34 START 40.707
HIERARCH ESO ISS PBLA34 END 40.784
HIERARCH ESO ISS AMBI TAU0 START 0.01651
HIERARCH ESO ISS AMBI TAU0 END 0.017623
HIERARCH ESO ISS AMBI TEMP 15.15
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34