Exposure
ID
MATIS.2025-05-21T07:46:14.387_1
Header ID
MATIS.2025-05-21T07:46:14.387
Date updated
2025-05-21 07:56:15 UTC+0000
Release date
2025-05-21 07:46:14 UTC+0000
UTC Start
2025-05-21 07:46:14.387
UTC End
2025-05-21 07:47:14.395
MJD Start
60816.32377763
MJD End
60816.32447216704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.016158
Ambient temperature (°C)
14.9
Seeing (arcsec)
0.29000000000000004
Observation
ID
67493
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.7690 21.7370 145.7000 145.8000
A0-D0 31.6960 31.6770 72.4000 72.4000
A0-J3 131.9740 132.0100 50.8180 50.8280
B2-D0 32.8630 32.8840 33.1000 33.1000
B2-J3 135.5580 135.6280 41.6080 41.6390
D0-J3 103.1730 103.2200 44.3150 44.3390
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 60816.32377763
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146884
DEC 1.30493
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 21.769
HIERARCH ESO ISS PBL12 END 21.737
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 72.4
HIERARCH ESO ISS PBLA13 END 72.4
HIERARCH ESO ISS PBL14 START 131.974
HIERARCH ESO ISS PBL14 END 132.01
HIERARCH ESO ISS PBLA14 START 50.818
HIERARCH ESO ISS PBLA14 END 50.828
HIERARCH ESO ISS PBL23 START 32.863
HIERARCH ESO ISS PBL23 END 32.884
HIERARCH ESO ISS PBLA23 START 33.1
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 135.558
HIERARCH ESO ISS PBL24 END 135.628
HIERARCH ESO ISS PBLA24 START 41.608
HIERARCH ESO ISS PBLA24 END 41.639
HIERARCH ESO ISS PBL34 START 103.173
HIERARCH ESO ISS PBL34 END 103.22
HIERARCH ESO ISS PBLA34 START 44.315
HIERARCH ESO ISS PBLA34 END 44.339
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