Exposure
ID
MATIS.2025-05-20T07:39:15.237_1
Header ID
MATIS.2025-05-20T07:39:15.237
Date updated
2025-05-20 07:45:59 UTC+0000
Release date
2025-05-20 07:39:15 UTC+0000
UTC Start
2025-05-20 07:39:15.237
UTC End
2025-05-20 07:40:15.297
MJD Start
60815.31892635
MJD End
60815.31962148889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.009224
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.5549999999999999
Observation
ID
67472
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
49766
Name
HD 162774
RA
268.146329
DEC
1.30493
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.1140 22.0820 144.4000 144.5000
A0-D0 31.8650 31.8520 72.6000 72.6000
A0-C1 20.6750 20.6380 115.2520 115.2980
B2-D0 32.6330 32.6550 32.5000 32.6000
B2-C1 10.8700 10.8770 32.4800 32.5390
D0-C1 21.7640 21.7790 212.5400 212.5990
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 60815.31892635
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146329
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 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 22.114
HIERARCH ESO ISS PBL12 END 22.082
HIERARCH ESO ISS PBLA12 START 144.4
HIERARCH ESO ISS PBLA12 END 144.5
HIERARCH ESO ISS PBL13 START 31.865
HIERARCH ESO ISS PBL13 END 31.852
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 20.675
HIERARCH ESO ISS PBL14 END 20.638
HIERARCH ESO ISS PBLA14 START 115.252
HIERARCH ESO ISS PBLA14 END 115.298
HIERARCH ESO ISS PBL23 START 32.633
HIERARCH ESO ISS PBL23 END 32.655
HIERARCH ESO ISS PBLA23 START 32.5
HIERARCH ESO ISS PBLA23 END 32.6
HIERARCH ESO ISS PBL24 START 10.87
HIERARCH ESO ISS PBL24 END 10.877
HIERARCH ESO ISS PBLA24 START 32.48
HIERARCH ESO ISS PBLA24 END 32.539
HIERARCH ESO ISS PBL34 START 21.764
HIERARCH ESO ISS PBL34 END 21.779
HIERARCH ESO ISS PBLA34 START 212.54
HIERARCH ESO ISS PBLA34 END 212.599
HIERARCH ESO ISS AMBI TAU0 START 0.009224
HIERARCH ESO ISS AMBI TAU0 END 0.009224
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.59