Exposure
ID
MATIS.2025-05-21T07:46:13.710_1
Header ID
MATIS.2025-05-21T07:46:13.710
Date updated
2025-05-21 07:56:15 UTC+0000
Release date
2025-05-21 07:46:13 UTC+0000
UTC Start
2025-05-21 07:46:13.710
UTC End
2025-05-21 07:47:13.770
MJD Start
60816.32376979
MJD End
60816.32446492888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.016158
Ambient temperature (°C)
14.9
Seeing (arcsec)
0.29000000000000004
Observation
ID
67492
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
50200
Name
HD 162774
RA
268.146884
DEC
1.30493
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 21.7700 21.7380 145.7000 145.8000
A0-D0 31.6960 31.6770 72.5000 72.4000
A0-J3 131.9730 132.0100 50.8210 50.8250
B2-D0 32.8630 32.8830 33.1000 33.1000
B2-J3 135.5570 135.6270 41.6110 41.6350
D0-J3 103.1720 103.2190 44.3180 44.3360
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 60816.32376979
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146884
DEC 1.30493
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 21.77
HIERARCH ESO ISS PBL12 END 21.738
HIERARCH ESO ISS PBLA12 START 145.7
HIERARCH ESO ISS PBLA12 END 145.8
HIERARCH ESO ISS PBL13 START 31.696
HIERARCH ESO ISS PBL13 END 31.677
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.4
HIERARCH ESO ISS PBL14 START 131.973
HIERARCH ESO ISS PBL14 END 132.01
HIERARCH ESO ISS PBLA14 START 50.821
HIERARCH ESO ISS PBLA14 END 50.825
HIERARCH ESO ISS PBL23 START 32.863
HIERARCH ESO ISS PBL23 END 32.883
HIERARCH ESO ISS PBLA23 START 33.1
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 135.557
HIERARCH ESO ISS PBL24 END 135.627
HIERARCH ESO ISS PBLA24 START 41.611
HIERARCH ESO ISS PBLA24 END 41.635
HIERARCH ESO ISS PBL34 START 103.172
HIERARCH ESO ISS PBL34 END 103.219
HIERARCH ESO ISS PBLA34 START 44.318
HIERARCH ESO ISS PBLA34 END 44.336
HIERARCH ESO ISS AMBI TAU0 START 0.01534
HIERARCH ESO ISS AMBI TAU0 END 0.016976
HIERARCH ESO ISS AMBI TEMP 14.9
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.28