Exposure
ID
MATIS.2025-05-21T07:16:58.760_1
Header ID
MATIS.2025-05-21T07:16:58.760
Date updated
2025-05-21 07:21:04 UTC+0000
Release date
2025-05-21 07:16:58 UTC+0000
UTC Start
2025-05-21 07:16:58.760
UTC End
2025-05-21 07:17:58.820
MJD Start
60816.30345787
MJD End
60816.30415300889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0164245
Ambient temperature (°C)
14.97
Seeing (arcsec)
0.34
Observation
ID
67496
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
50202
Name
HD 170120
RA
277.142871
DEC
-19.77517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2320 25.2280 142.7000 142.8000
A0-D0 31.9980 32.0000 71.3000 71.4000
A0-J3 132.2350 132.2560 46.2980 46.4140
B2-D0 33.8440 33.8490 26.3000 26.4000
B2-J3 137.3410 137.3630 35.7770 35.8970
D0-J3 104.1070 104.1240 38.8440 38.9630
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 60816.30345787
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 170120
RA 277.142871
DEC -19.77517
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 25.232
HIERARCH ESO ISS PBL12 END 25.228
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 31.998
HIERARCH ESO ISS PBL13 END 32.0
HIERARCH ESO ISS PBLA13 START 71.3
HIERARCH ESO ISS PBLA13 END 71.4
HIERARCH ESO ISS PBL14 START 132.235
HIERARCH ESO ISS PBL14 END 132.256
HIERARCH ESO ISS PBLA14 START 46.298
HIERARCH ESO ISS PBLA14 END 46.414
HIERARCH ESO ISS PBL23 START 33.844
HIERARCH ESO ISS PBL23 END 33.849
HIERARCH ESO ISS PBLA23 START 26.3
HIERARCH ESO ISS PBLA23 END 26.4
HIERARCH ESO ISS PBL24 START 137.341
HIERARCH ESO ISS PBL24 END 137.363
HIERARCH ESO ISS PBLA24 START 35.777
HIERARCH ESO ISS PBLA24 END 35.897
HIERARCH ESO ISS PBL34 START 104.107
HIERARCH ESO ISS PBL34 END 104.124
HIERARCH ESO ISS PBLA34 START 38.844
HIERARCH ESO ISS PBLA34 END 38.963
HIERARCH ESO ISS AMBI TAU0 START 0.015854
HIERARCH ESO ISS AMBI TAU0 END 0.016995
HIERARCH ESO ISS AMBI TEMP 14.97
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34