Exposure
ID
MATIS.2025-05-21T07:12:06.533_1
Header ID
MATIS.2025-05-21T07:12:06.533
Date updated
2025-05-21 07:21:04 UTC+0000
Release date
2025-05-21 07:12:06 UTC+0000
UTC Start
2025-05-21 07:12:06.533
UTC End
2025-05-21 07:13:06.593
MJD Start
60816.30007561
MJD End
60816.30077074889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.017183499999999997
Ambient temperature (°C)
14.95
Seeing (arcsec)
0.37
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 25.2530 25.2490 142.2000 142.3000
A0-D0 31.9800 31.9850 70.8000 71.0000
A0-J3 132.1210 132.1470 45.8370 45.9570
B2-D0 33.8220 33.8260 25.8000 25.9000
B2-J3 137.2290 137.2540 35.2990 35.4220
D0-J3 104.0200 104.0390 38.3710 38.4930
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 60816.30007561
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 25.253
HIERARCH ESO ISS PBL12 END 25.249
HIERARCH ESO ISS PBLA12 START 142.2
HIERARCH ESO ISS PBLA12 END 142.3
HIERARCH ESO ISS PBL13 START 31.98
HIERARCH ESO ISS PBL13 END 31.985
HIERARCH ESO ISS PBLA13 START 70.8
HIERARCH ESO ISS PBLA13 END 71.0
HIERARCH ESO ISS PBL14 START 132.121
HIERARCH ESO ISS PBL14 END 132.147
HIERARCH ESO ISS PBLA14 START 45.837
HIERARCH ESO ISS PBLA14 END 45.957
HIERARCH ESO ISS PBL23 START 33.822
HIERARCH ESO ISS PBL23 END 33.826
HIERARCH ESO ISS PBLA23 START 25.8
HIERARCH ESO ISS PBLA23 END 25.9
HIERARCH ESO ISS PBL24 START 137.229
HIERARCH ESO ISS PBL24 END 137.254
HIERARCH ESO ISS PBLA24 START 35.299
HIERARCH ESO ISS PBLA24 END 35.422
HIERARCH ESO ISS PBL34 START 104.02
HIERARCH ESO ISS PBL34 END 104.039
HIERARCH ESO ISS PBLA34 START 38.371
HIERARCH ESO ISS PBLA34 END 38.493
HIERARCH ESO ISS AMBI TAU0 START 0.016533
HIERARCH ESO ISS AMBI TAU0 END 0.017834
HIERARCH ESO ISS AMBI TEMP 14.95
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.38