Exposure
ID
MATIS.2025-05-21T06:31:16.692_1
Header ID
MATIS.2025-05-21T06:31:16.692
Date updated
2025-05-21 06:41:09 UTC+0000
Release date
2025-05-21 06:31:16 UTC+0000
UTC Start
2025-05-21 06:31:16.692
UTC End
2025-05-21 06:32:16.752
MJD Start
60816.27172097
MJD End
60816.272416108884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.019572
Ambient temperature (°C)
14.97
Seeing (arcsec)
0.315
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 23.9090 23.8850 139.1000 139.2000
A0-D0 31.5200 31.5430 72.8000 72.8000
A0-J3 125.1300 125.2740 48.6600 48.7170
B2-D0 30.9940 31.0230 27.8000 27.9000
B2-J3 127.5850 127.7250 37.8580 37.9380
D0-J3 97.2170 97.3270 41.0480 41.1210
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 60816.27172097
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 23.909
HIERARCH ESO ISS PBL12 END 23.885
HIERARCH ESO ISS PBLA12 START 139.1
HIERARCH ESO ISS PBLA12 END 139.2
HIERARCH ESO ISS PBL13 START 31.52
HIERARCH ESO ISS PBL13 END 31.543
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 125.13
HIERARCH ESO ISS PBL14 END 125.274
HIERARCH ESO ISS PBLA14 START 48.66
HIERARCH ESO ISS PBLA14 END 48.717
HIERARCH ESO ISS PBL23 START 30.994
HIERARCH ESO ISS PBL23 END 31.023
HIERARCH ESO ISS PBLA23 START 27.8
HIERARCH ESO ISS PBLA23 END 27.9
HIERARCH ESO ISS PBL24 START 127.585
HIERARCH ESO ISS PBL24 END 127.725
HIERARCH ESO ISS PBLA24 START 37.858
HIERARCH ESO ISS PBLA24 END 37.938
HIERARCH ESO ISS PBL34 START 97.217
HIERARCH ESO ISS PBL34 END 97.327
HIERARCH ESO ISS PBLA34 START 41.048
HIERARCH ESO ISS PBLA34 END 41.121
HIERARCH ESO ISS AMBI TAU0 START 0.019096
HIERARCH ESO ISS AMBI TAU0 END 0.020048
HIERARCH ESO ISS AMBI TEMP 14.97
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.32