Exposure
ID
MATIS.2025-05-21T07:21:53.609_1
Header ID
MATIS.2025-05-21T07:21:53.609
Date updated
2025-05-21 07:31:13 UTC+0000
Release date
2025-05-21 07:21:53 UTC+0000
UTC Start
2025-05-21 07:21:53.609
UTC End
2025-05-21 07:22:53.669
MJD Start
60816.30687048
MJD End
60816.30756561889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.016851
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.36
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 25.2080 25.2030 143.2000 143.3000
A0-D0 32.0040 32.0040 71.7000 71.8000
A0-J3 132.3240 132.3390 46.7710 46.8430
B2-D0 33.8650 33.8690 26.8000 26.9000
B2-J3 137.4370 137.4540 36.2690 36.3450
D0-J3 104.1800 104.1930 39.3300 39.4050
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 60816.30687048
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 25.208
HIERARCH ESO ISS PBL12 END 25.203
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 32.004
HIERARCH ESO ISS PBL13 END 32.004
HIERARCH ESO ISS PBLA13 START 71.7
HIERARCH ESO ISS PBLA13 END 71.8
HIERARCH ESO ISS PBL14 START 132.324
HIERARCH ESO ISS PBL14 END 132.339
HIERARCH ESO ISS PBLA14 START 46.771
HIERARCH ESO ISS PBLA14 END 46.843
HIERARCH ESO ISS PBL23 START 33.865
HIERARCH ESO ISS PBL23 END 33.869
HIERARCH ESO ISS PBLA23 START 26.8
HIERARCH ESO ISS PBLA23 END 26.9
HIERARCH ESO ISS PBL24 START 137.437
HIERARCH ESO ISS PBL24 END 137.454
HIERARCH ESO ISS PBLA24 START 36.269
HIERARCH ESO ISS PBLA24 END 36.345
HIERARCH ESO ISS PBL34 START 104.18
HIERARCH ESO ISS PBL34 END 104.193
HIERARCH ESO ISS PBLA34 START 39.33
HIERARCH ESO ISS PBLA34 END 39.405
HIERARCH ESO ISS AMBI TAU0 START 0.016851
HIERARCH ESO ISS AMBI TAU0 END 0.016851
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.36