Exposure
ID
MATIS.2025-05-21T07:14:52.750_1
Header ID
MATIS.2025-05-21T07:14:52.750
Date updated
2025-05-21 07:26:04 UTC+0000
Release date
2025-05-21 07:14:52 UTC+0000
UTC Start
2025-05-21 07:14:52.750
UTC End
2025-05-21 07:15:52.810
MJD Start
60816.30199942
MJD End
60816.302694558886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.018129
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.33499999999999996
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 25.2420 25.2370 142.5000 142.6000
A0-D0 31.9920 31.9950 71.1000 71.2000
A0-J3 132.1890 132.2120 46.1000 46.2180
B2-D0 33.8350 33.8400 26.1000 26.2000
B2-J3 137.2950 137.3180 35.5720 35.6940
D0-J3 104.0710 104.0890 38.6410 38.7620
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 60816.30199942
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 25.242
HIERARCH ESO ISS PBL12 END 25.237
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 31.992
HIERARCH ESO ISS PBL13 END 31.995
HIERARCH ESO ISS PBLA13 START 71.1
HIERARCH ESO ISS PBLA13 END 71.2
HIERARCH ESO ISS PBL14 START 132.189
HIERARCH ESO ISS PBL14 END 132.212
HIERARCH ESO ISS PBLA14 START 46.1
HIERARCH ESO ISS PBLA14 END 46.218
HIERARCH ESO ISS PBL23 START 33.835
HIERARCH ESO ISS PBL23 END 33.84
HIERARCH ESO ISS PBLA23 START 26.1
HIERARCH ESO ISS PBLA23 END 26.2
HIERARCH ESO ISS PBL24 START 137.295
HIERARCH ESO ISS PBL24 END 137.318
HIERARCH ESO ISS PBLA24 START 35.572
HIERARCH ESO ISS PBLA24 END 35.694
HIERARCH ESO ISS PBL34 START 104.071
HIERARCH ESO ISS PBL34 END 104.089
HIERARCH ESO ISS PBLA34 START 38.641
HIERARCH ESO ISS PBLA34 END 38.762
HIERARCH ESO ISS AMBI TAU0 START 0.017131
HIERARCH ESO ISS AMBI TAU0 END 0.019127
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.29