Exposure
ID
MATIS.2025-05-21T06:28:46.966_1
Header ID
MATIS.2025-05-21T06:28:46.966
Date updated
2025-05-21 06:35:58 UTC+0000
Release date
2025-05-21 06:28:46 UTC+0000
UTC Start
2025-05-21 06:28:46.966
UTC End
2025-05-21 06:29:47.026
MJD Start
60816.26998803
MJD End
60816.270683168885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.017842999999999998
Ambient temperature (°C)
15.09
Seeing (arcsec)
0.325
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 23.9680 23.9440 139.0000 139.0000
A0-D0 31.4600 31.4850 72.8000 72.8000
A0-J3 124.7700 124.9170 48.5290 48.5870
B2-D0 30.9240 30.9520 27.6000 27.7000
B2-J3 127.2360 127.3780 37.6700 37.7520
D0-J3 96.9430 97.0550 40.8760 40.9510
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 60816.26998803
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 23.968
HIERARCH ESO ISS PBL12 END 23.944
HIERARCH ESO ISS PBLA12 START 139.0
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 31.46
HIERARCH ESO ISS PBL13 END 31.485
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 124.77
HIERARCH ESO ISS PBL14 END 124.917
HIERARCH ESO ISS PBLA14 START 48.529
HIERARCH ESO ISS PBLA14 END 48.587
HIERARCH ESO ISS PBL23 START 30.924
HIERARCH ESO ISS PBL23 END 30.952
HIERARCH ESO ISS PBLA23 START 27.6
HIERARCH ESO ISS PBLA23 END 27.7
HIERARCH ESO ISS PBL24 START 127.236
HIERARCH ESO ISS PBL24 END 127.378
HIERARCH ESO ISS PBLA24 START 37.67
HIERARCH ESO ISS PBLA24 END 37.752
HIERARCH ESO ISS PBL34 START 96.943
HIERARCH ESO ISS PBL34 END 97.055
HIERARCH ESO ISS PBLA34 START 40.876
HIERARCH ESO ISS PBLA34 END 40.951
HIERARCH ESO ISS AMBI TAU0 START 0.018424
HIERARCH ESO ISS AMBI TAU0 END 0.017262
HIERARCH ESO ISS AMBI TEMP 15.09
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.31