Exposure
ID
MATIS.2025-05-21T08:23:31.917_1
Header ID
MATIS.2025-05-21T08:23:31.917
Date updated
2025-05-21 08:36:04 UTC+0000
Release date
2025-05-21 08:23:31 UTC+0000
UTC Start
2025-05-21 08:23:31.917
UTC End
2025-05-21 08:24:31.977
MJD Start
60816.34967497
MJD End
60816.350370108885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.011626999999999998
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.675
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 24.6640 24.6530 150.3000 150.4000
A0-D0 31.0600 31.0280 76.5000 76.5000
A0-J3 130.8550 130.7880 51.4540 51.5150
B2-D0 33.8700 33.8650 32.1000 32.1000
B2-J3 136.8420 136.8010 41.1950 41.2600
D0-J3 103.5410 103.5030 44.1710 44.2340
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 60816.34967497
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 24.664
HIERARCH ESO ISS PBL12 END 24.653
HIERARCH ESO ISS PBLA12 START 150.3
HIERARCH ESO ISS PBLA12 END 150.4
HIERARCH ESO ISS PBL13 START 31.06
HIERARCH ESO ISS PBL13 END 31.028
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 76.5
HIERARCH ESO ISS PBL14 START 130.855
HIERARCH ESO ISS PBL14 END 130.788
HIERARCH ESO ISS PBLA14 START 51.454
HIERARCH ESO ISS PBLA14 END 51.515
HIERARCH ESO ISS PBL23 START 33.87
HIERARCH ESO ISS PBL23 END 33.865
HIERARCH ESO ISS PBLA23 START 32.1
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 136.842
HIERARCH ESO ISS PBL24 END 136.801
HIERARCH ESO ISS PBLA24 START 41.195
HIERARCH ESO ISS PBLA24 END 41.26
HIERARCH ESO ISS PBL34 START 103.541
HIERARCH ESO ISS PBL34 END 103.503
HIERARCH ESO ISS PBLA34 START 44.171
HIERARCH ESO ISS PBLA34 END 44.234
HIERARCH ESO ISS AMBI TAU0 START 0.010674
HIERARCH ESO ISS AMBI TAU0 END 0.01258
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.74