Exposure
ID
MATIS.2025-05-21T08:29:59.101_1
Header ID
MATIS.2025-05-21T08:29:59.101
Date updated
2025-05-21 08:41:07 UTC+0000
Release date
2025-05-21 08:29:59 UTC+0000
UTC Start
2025-05-21 08:29:59.101
UTC End
2025-05-21 08:30:59.161
MJD Start
60816.35415626
MJD End
60816.354851398886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0135855
Ambient temperature (°C)
15.12
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 24.5890 24.5770 151.2000 151.3000
A0-D0 30.8500 30.8150 76.9000 77.0000
A0-J3 130.4050 130.3280 51.8420 51.9030
B2-D0 33.8370 33.8310 32.5000 32.6000
B2-J3 136.5620 136.5150 41.6090 41.6720
D0-J3 103.2890 103.2460 44.5760 44.6360
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 60816.35415626
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 24.589
HIERARCH ESO ISS PBL12 END 24.577
HIERARCH ESO ISS PBLA12 START 151.2
HIERARCH ESO ISS PBLA12 END 151.3
HIERARCH ESO ISS PBL13 START 30.85
HIERARCH ESO ISS PBL13 END 30.815
HIERARCH ESO ISS PBLA13 START 76.9
HIERARCH ESO ISS PBLA13 END 77.0
HIERARCH ESO ISS PBL14 START 130.405
HIERARCH ESO ISS PBL14 END 130.328
HIERARCH ESO ISS PBLA14 START 51.842
HIERARCH ESO ISS PBLA14 END 51.903
HIERARCH ESO ISS PBL23 START 33.837
HIERARCH ESO ISS PBL23 END 33.831
HIERARCH ESO ISS PBLA23 START 32.5
HIERARCH ESO ISS PBLA23 END 32.6
HIERARCH ESO ISS PBL24 START 136.562
HIERARCH ESO ISS PBL24 END 136.515
HIERARCH ESO ISS PBLA24 START 41.609
HIERARCH ESO ISS PBLA24 END 41.672
HIERARCH ESO ISS PBL34 START 103.289
HIERARCH ESO ISS PBL34 END 103.246
HIERARCH ESO ISS PBLA34 START 44.576
HIERARCH ESO ISS PBLA34 END 44.636
HIERARCH ESO ISS AMBI TAU0 START 0.013034
HIERARCH ESO ISS AMBI TAU0 END 0.014137
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.58