Exposure
ID
MATIS.2025-05-21T06:23:05.064_1
Header ID
MATIS.2025-05-21T06:23:05.064
Date updated
2025-05-21 06:31:16 UTC+0000
Release date
2025-05-21 06:23:05 UTC+0000
UTC Start
2025-05-21 06:23:05.064
UTC End
2025-05-21 06:24:05.072
MJD Start
60816.26603083
MJD End
60816.26672536704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0166045
Ambient temperature (°C)
15.3
Seeing (arcsec)
0.305
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 24.0980 24.0750 138.7000 138.7000
A0-D0 31.3120 31.3400 72.7000 72.7000
A0-J3 123.9250 124.0790 48.2190 48.2720
B2-D0 30.7620 30.7910 27.0000 27.1000
B2-J3 126.4290 126.5750 37.2300 37.3070
D0-J3 96.3070 96.4230 40.4740 40.5440
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 60816.26603083
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 24.098
HIERARCH ESO ISS PBL12 END 24.075
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 31.312
HIERARCH ESO ISS PBL13 END 31.34
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 123.925
HIERARCH ESO ISS PBL14 END 124.079
HIERARCH ESO ISS PBLA14 START 48.219
HIERARCH ESO ISS PBLA14 END 48.272
HIERARCH ESO ISS PBL23 START 30.762
HIERARCH ESO ISS PBL23 END 30.791
HIERARCH ESO ISS PBLA23 START 27.0
HIERARCH ESO ISS PBLA23 END 27.1
HIERARCH ESO ISS PBL24 START 126.429
HIERARCH ESO ISS PBL24 END 126.575
HIERARCH ESO ISS PBLA24 START 37.23
HIERARCH ESO ISS PBLA24 END 37.307
HIERARCH ESO ISS PBL34 START 96.307
HIERARCH ESO ISS PBL34 END 96.423
HIERARCH ESO ISS PBLA34 START 40.474
HIERARCH ESO ISS PBLA34 END 40.544
HIERARCH ESO ISS AMBI TAU0 START 0.018333
HIERARCH ESO ISS AMBI TAU0 END 0.014876
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.31