Exposure
ID
MATIS.2025-05-20T07:35:58.103_1
Header ID
MATIS.2025-05-20T07:35:58.103
Date updated
2025-05-20 07:45:59 UTC+0000
Release date
2025-05-20 07:35:58 UTC+0000
UTC Start
2025-05-20 07:35:58.103
UTC End
2025-05-20 07:36:58.163
MJD Start
60815.31664471
MJD End
60815.31733984889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0095375
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.51
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 22.2160 22.1850 144.1000 144.2000
A0-D0 31.9020 31.8910 72.6000 72.6000
A0-C1 20.7930 20.7560 115.1220 115.1590
B2-D0 32.5610 32.5830 32.3000 32.4000
B2-C1 10.8450 10.8530 32.3010 32.3550
D0-C1 21.7150 21.7310 212.3610 212.4150
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 60815.31664471
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 22.216
HIERARCH ESO ISS PBL12 END 22.185
HIERARCH ESO ISS PBLA12 START 144.1
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 31.902
HIERARCH ESO ISS PBL13 END 31.891
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 20.793
HIERARCH ESO ISS PBL14 END 20.756
HIERARCH ESO ISS PBLA14 START 115.122
HIERARCH ESO ISS PBLA14 END 115.159
HIERARCH ESO ISS PBL23 START 32.561
HIERARCH ESO ISS PBL23 END 32.583
HIERARCH ESO ISS PBLA23 START 32.3
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 10.845
HIERARCH ESO ISS PBL24 END 10.853
HIERARCH ESO ISS PBLA24 START 32.301
HIERARCH ESO ISS PBLA24 END 32.355
HIERARCH ESO ISS PBL34 START 21.715
HIERARCH ESO ISS PBL34 END 21.731
HIERARCH ESO ISS PBLA34 START 212.361
HIERARCH ESO ISS PBLA34 END 212.415
HIERARCH ESO ISS AMBI TAU0 START 0.009249
HIERARCH ESO ISS AMBI TAU0 END 0.009826
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.54