Exposure
ID
MATIS.2025-05-21T08:28:46.832_1
Header ID
MATIS.2025-05-21T08:28:46.832
Date updated
2025-05-21 08:36:04 UTC+0000
Release date
2025-05-21 08:28:46 UTC+0000
UTC Start
2025-05-21 08:28:46.832
UTC End
2025-05-21 08:29:46.892
MJD Start
60816.35331981
MJD End
60816.35401494888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.013034
Ambient temperature (°C)
15.1
Seeing (arcsec)
0.56
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 24.6030 24.5910 151.0000 151.1000
A0-D0 30.8900 30.8560 76.8000 76.9000
A0-J3 130.4930 130.4180 51.7710 51.8330
B2-D0 33.8440 33.8380 32.4000 32.5000
B2-J3 136.6180 136.5720 41.5320 41.5970
D0-J3 103.3390 103.2970 44.5000 44.5630
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 60816.35331981
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 24.603
HIERARCH ESO ISS PBL12 END 24.591
HIERARCH ESO ISS PBLA12 START 151.0
HIERARCH ESO ISS PBLA12 END 151.1
HIERARCH ESO ISS PBL13 START 30.89
HIERARCH ESO ISS PBL13 END 30.856
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 76.9
HIERARCH ESO ISS PBL14 START 130.493
HIERARCH ESO ISS PBL14 END 130.418
HIERARCH ESO ISS PBLA14 START 51.771
HIERARCH ESO ISS PBLA14 END 51.833
HIERARCH ESO ISS PBL23 START 33.844
HIERARCH ESO ISS PBL23 END 33.838
HIERARCH ESO ISS PBLA23 START 32.4
HIERARCH ESO ISS PBLA23 END 32.5
HIERARCH ESO ISS PBL24 START 136.618
HIERARCH ESO ISS PBL24 END 136.572
HIERARCH ESO ISS PBLA24 START 41.532
HIERARCH ESO ISS PBLA24 END 41.597
HIERARCH ESO ISS PBL34 START 103.339
HIERARCH ESO ISS PBL34 END 103.297
HIERARCH ESO ISS PBLA34 START 44.5
HIERARCH ESO ISS PBLA34 END 44.563
HIERARCH ESO ISS AMBI TAU0 START 0.013034
HIERARCH ESO ISS AMBI TAU0 END 0.013034
HIERARCH ESO ISS AMBI TEMP 15.1
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56