Exposure
ID
MATIS.2025-05-20T07:34:36.872_1
Header ID
MATIS.2025-05-20T07:34:36.872
Date updated
2025-05-20 07:45:59 UTC+0000
Release date
2025-05-20 07:34:36 UTC+0000
UTC Start
2025-05-20 07:34:36.872
UTC End
2025-05-20 07:35:36.932
MJD Start
60815.31570454
MJD End
60815.316399678886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.009159
Ambient temperature (°C)
14.35
Seeing (arcsec)
0.5
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 22.2580 22.2270 143.9000 144.0000
A0-D0 31.9160 31.9060 72.7000 72.6000
A0-C1 20.8400 20.8050 115.0650 115.1040
B2-D0 32.5300 32.5530 32.3000 32.3000
B2-C1 10.8350 10.8430 32.2210 32.2780
D0-C1 21.6950 21.7100 212.2810 212.3380
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 60815.31570454
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 22.258
HIERARCH ESO ISS PBL12 END 22.227
HIERARCH ESO ISS PBLA12 START 143.9
HIERARCH ESO ISS PBLA12 END 144.0
HIERARCH ESO ISS PBL13 START 31.916
HIERARCH ESO ISS PBL13 END 31.906
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 20.84
HIERARCH ESO ISS PBL14 END 20.805
HIERARCH ESO ISS PBLA14 START 115.065
HIERARCH ESO ISS PBLA14 END 115.104
HIERARCH ESO ISS PBL23 START 32.53
HIERARCH ESO ISS PBL23 END 32.553
HIERARCH ESO ISS PBLA23 START 32.3
HIERARCH ESO ISS PBLA23 END 32.3
HIERARCH ESO ISS PBL24 START 10.835
HIERARCH ESO ISS PBL24 END 10.843
HIERARCH ESO ISS PBLA24 START 32.221
HIERARCH ESO ISS PBLA24 END 32.278
HIERARCH ESO ISS PBL34 START 21.695
HIERARCH ESO ISS PBL34 END 21.71
HIERARCH ESO ISS PBLA34 START 212.281
HIERARCH ESO ISS PBLA34 END 212.338
HIERARCH ESO ISS AMBI TAU0 START 0.009069
HIERARCH ESO ISS AMBI TAU0 END 0.009249
HIERARCH ESO ISS AMBI TEMP 14.35
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.48