Exposure
ID
MATIS.2025-05-21T07:40:05.297_1
Header ID
MATIS.2025-05-21T07:40:05.297
Date updated
2025-05-21 07:51:12 UTC+0000
Release date
2025-05-21 07:40:05 UTC+0000
UTC Start
2025-05-21 07:40:05.297
UTC End
2025-05-21 07:41:05.305
MJD Start
60816.31950575
MJD End
60816.32020028704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.01335
Ambient temperature (°C)
14.94
Seeing (arcsec)
0.36
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 21.9640 21.9320 145.0000 145.1000
A0-D0 31.7990 31.7830 72.5000 72.5000
A0-J3 131.7180 131.7640 50.7650 50.7730
B2-D0 32.7360 32.7570 32.8000 32.8000
B2-J3 135.1130 135.1890 41.4330 41.4610
D0-J3 102.8680 102.9210 44.1790 44.2000
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 60816.31950575
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 21.964
HIERARCH ESO ISS PBL12 END 21.932
HIERARCH ESO ISS PBLA12 START 145.0
HIERARCH ESO ISS PBLA12 END 145.1
HIERARCH ESO ISS PBL13 START 31.799
HIERARCH ESO ISS PBL13 END 31.783
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 131.718
HIERARCH ESO ISS PBL14 END 131.764
HIERARCH ESO ISS PBLA14 START 50.765
HIERARCH ESO ISS PBLA14 END 50.773
HIERARCH ESO ISS PBL23 START 32.736
HIERARCH ESO ISS PBL23 END 32.757
HIERARCH ESO ISS PBLA23 START 32.8
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 135.113
HIERARCH ESO ISS PBL24 END 135.189
HIERARCH ESO ISS PBLA24 START 41.433
HIERARCH ESO ISS PBLA24 END 41.461
HIERARCH ESO ISS PBL34 START 102.868
HIERARCH ESO ISS PBL34 END 102.921
HIERARCH ESO ISS PBLA34 START 44.179
HIERARCH ESO ISS PBLA34 END 44.2
HIERARCH ESO ISS AMBI TAU0 START 0.014563
HIERARCH ESO ISS AMBI TAU0 END 0.012137
HIERARCH ESO ISS AMBI TEMP 14.94
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.42