Exposure
ID
MATIS.2025-05-21T08:34:58.003_1
Header ID
MATIS.2025-05-21T08:34:58.003
Date updated
2025-05-21 08:45:50 UTC+0000
Release date
2025-05-21 08:34:58 UTC+0000
UTC Start
2025-05-21 08:34:58.003
UTC End
2025-05-21 08:35:58.063
MJD Start
60816.35761578
MJD End
60816.358310918884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.015517
Ambient temperature (°C)
15.23
Seeing (arcsec)
0.45
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 24.5300 24.5170 151.8000 152.0000
A0-D0 30.6730 30.6360 77.3000 77.3000
A0-J3 130.0150 129.9320 52.1320 52.1880
B2-D0 33.8060 33.8000 32.9000 32.9000
B2-J3 136.3170 136.2640 41.9150 41.9750
D0-J3 103.0690 103.0210 44.8730 44.9320
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 60816.35761578
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 24.53
HIERARCH ESO ISS PBL12 END 24.517
HIERARCH ESO ISS PBLA12 START 151.8
HIERARCH ESO ISS PBLA12 END 152.0
HIERARCH ESO ISS PBL13 START 30.673
HIERARCH ESO ISS PBL13 END 30.636
HIERARCH ESO ISS PBLA13 START 77.3
HIERARCH ESO ISS PBLA13 END 77.3
HIERARCH ESO ISS PBL14 START 130.015
HIERARCH ESO ISS PBL14 END 129.932
HIERARCH ESO ISS PBLA14 START 52.132
HIERARCH ESO ISS PBLA14 END 52.188
HIERARCH ESO ISS PBL23 START 33.806
HIERARCH ESO ISS PBL23 END 33.8
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 32.9
HIERARCH ESO ISS PBL24 START 136.317
HIERARCH ESO ISS PBL24 END 136.264
HIERARCH ESO ISS PBLA24 START 41.915
HIERARCH ESO ISS PBLA24 END 41.975
HIERARCH ESO ISS PBL34 START 103.069
HIERARCH ESO ISS PBL34 END 103.021
HIERARCH ESO ISS PBLA34 START 44.873
HIERARCH ESO ISS PBLA34 END 44.932
HIERARCH ESO ISS AMBI TAU0 START 0.015517
HIERARCH ESO ISS AMBI TAU0 END 0.015517
HIERARCH ESO ISS AMBI TEMP 15.23
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45