Exposure
ID
MATIS.2025-05-21T06:31:17.348_1
Header ID
MATIS.2025-05-21T06:31:17.348
Date updated
2025-05-21 06:41:09 UTC+0000
Release date
2025-05-21 06:31:17 UTC+0000
UTC Start
2025-05-21 06:31:17.348
UTC End
2025-05-21 06:32:17.356
MJD Start
60816.27172856
MJD End
60816.27242309704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.019572
Ambient temperature (°C)
14.97
Seeing (arcsec)
0.315
Observation
ID
67493
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
HIGH_SENS_N_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 125.1320 125.2760 48.6660 48.7130
B2-D0 30.9950 31.0230 27.8000 27.9000
B2-J3 127.5870 127.7270 37.8640 37.9350
D0-J3 97.2180 97.3280 41.0540 41.1180
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 60816.27172856
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146884
DEC 1.30493
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
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 125.132
HIERARCH ESO ISS PBL14 END 125.276
HIERARCH ESO ISS PBLA14 START 48.666
HIERARCH ESO ISS PBLA14 END 48.713
HIERARCH ESO ISS PBL23 START 30.995
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 127.587
HIERARCH ESO ISS PBL24 END 127.727
HIERARCH ESO ISS PBLA24 START 37.864
HIERARCH ESO ISS PBLA24 END 37.935
HIERARCH ESO ISS PBL34 START 97.218
HIERARCH ESO ISS PBL34 END 97.328
HIERARCH ESO ISS PBLA34 START 41.054
HIERARCH ESO ISS PBLA34 END 41.118
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