Exposure
ID
MATIS.2025-05-22T06:50:32.332_1
Header ID
MATIS.2025-05-22T06:50:32.332
Date updated
2025-05-22 06:56:03 UTC+0000
Release date
2025-05-22 06:50:32 UTC+0000
UTC Start
2025-05-22 06:50:32.332
UTC End
2025-05-22 06:51:32.392
MJD Start
60817.28509644
MJD End
60817.285791578885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008309500000000001
Ambient temperature (°C)
14.52
Seeing (arcsec)
0.44
Observation
ID
67521
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
50220
Name
HD 162774
RA
268.147439
DEC
1.30493
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.1280 68.1030 271.3000 271.3000
K0-D0 95.6900 95.7210 252.9000 252.9000
K0-J3 51.3510 51.3010 331.8000 331.9020
G2-D0 37.8480 37.8830 218.1000 218.1000
G2-J3 61.8760 61.9330 45.1210 45.1720
D0-J3 99.5450 99.6380 42.4390 42.4960
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 60817.28509644
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.147439
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 68.128
HIERARCH ESO ISS PBL12 END 68.103
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 95.69
HIERARCH ESO ISS PBL13 END 95.721
HIERARCH ESO ISS PBLA13 START 252.9
HIERARCH ESO ISS PBLA13 END 252.9
HIERARCH ESO ISS PBL14 START 51.351
HIERARCH ESO ISS PBL14 END 51.301
HIERARCH ESO ISS PBLA14 START 331.8
HIERARCH ESO ISS PBLA14 END 331.902
HIERARCH ESO ISS PBL23 START 37.848
HIERARCH ESO ISS PBL23 END 37.883
HIERARCH ESO ISS PBLA23 START 218.1
HIERARCH ESO ISS PBLA23 END 218.1
HIERARCH ESO ISS PBL24 START 61.876
HIERARCH ESO ISS PBL24 END 61.933
HIERARCH ESO ISS PBLA24 START 45.121
HIERARCH ESO ISS PBLA24 END 45.172
HIERARCH ESO ISS PBL34 START 99.545
HIERARCH ESO ISS PBL34 END 99.638
HIERARCH ESO ISS PBLA34 START 42.439
HIERARCH ESO ISS PBLA34 END 42.496
HIERARCH ESO ISS AMBI TAU0 START 0.008055
HIERARCH ESO ISS AMBI TAU0 END 0.008564
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.43