Exposure
ID
MATIS.2025-05-21T08:27:34.745_1
Header ID
MATIS.2025-05-21T08:27:34.745
Date updated
2025-05-21 08:36:04 UTC+0000
Release date
2025-05-21 08:27:34 UTC+0000
UTC Start
2025-05-21 08:27:34.745
UTC End
2025-05-21 08:28:34.805
MJD Start
60816.35248548
MJD End
60816.353180618884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.012425499999999999
Ambient temperature (°C)
15.11
Seeing (arcsec)
0.5700000000000001
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 24.6170 24.6050 150.8000 151.0000
A0-D0 30.9300 30.8970 76.7000 76.8000
A0-J3 130.5790 130.5060 51.6990 51.7610
B2-D0 33.8500 33.8450 32.4000 32.4000
B2-J3 136.6720 136.6270 41.4550 41.5210
D0-J3 103.3870 103.3460 44.4250 44.4900
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 60816.35248548
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 24.617
HIERARCH ESO ISS PBL12 END 24.605
HIERARCH ESO ISS PBLA12 START 150.8
HIERARCH ESO ISS PBLA12 END 151.0
HIERARCH ESO ISS PBL13 START 30.93
HIERARCH ESO ISS PBL13 END 30.897
HIERARCH ESO ISS PBLA13 START 76.7
HIERARCH ESO ISS PBLA13 END 76.8
HIERARCH ESO ISS PBL14 START 130.579
HIERARCH ESO ISS PBL14 END 130.506
HIERARCH ESO ISS PBLA14 START 51.699
HIERARCH ESO ISS PBLA14 END 51.761
HIERARCH ESO ISS PBL23 START 33.85
HIERARCH ESO ISS PBL23 END 33.845
HIERARCH ESO ISS PBLA23 START 32.4
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 136.672
HIERARCH ESO ISS PBL24 END 136.627
HIERARCH ESO ISS PBLA24 START 41.455
HIERARCH ESO ISS PBLA24 END 41.521
HIERARCH ESO ISS PBL34 START 103.387
HIERARCH ESO ISS PBL34 END 103.346
HIERARCH ESO ISS PBLA34 START 44.425
HIERARCH ESO ISS PBLA34 END 44.49
HIERARCH ESO ISS AMBI TAU0 START 0.011817
HIERARCH ESO ISS AMBI TAU0 END 0.013034
HIERARCH ESO ISS AMBI TEMP 15.11
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.56