Exposure
ID
MATIS.2025-05-21T07:33:47.930_1
Header ID
MATIS.2025-05-21T07:33:47.930
Date updated
2025-05-21 07:41:07 UTC+0000
Release date
2025-05-21 07:33:47 UTC+0000
UTC Start
2025-05-21 07:33:47.930
UTC End
2025-05-21 07:34:47.938
MJD Start
60816.31513808
MJD End
60816.31583261704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.014495
Ambient temperature (°C)
14.91
Seeing (arcsec)
0.31
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 22.1620 22.1300 144.3000 144.4000
A0-D0 31.8830 31.8710 72.6000 72.6000
A0-J3 131.3980 131.4540 50.6870 50.6970
B2-D0 32.6000 32.6220 32.4000 32.5000
B2-J3 134.6150 134.6980 41.2280 41.2590
D0-J3 102.5180 102.5770 44.0130 44.0380
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 60816.31513808
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 22.162
HIERARCH ESO ISS PBL12 END 22.13
HIERARCH ESO ISS PBLA12 START 144.3
HIERARCH ESO ISS PBLA12 END 144.4
HIERARCH ESO ISS PBL13 START 31.883
HIERARCH ESO ISS PBL13 END 31.871
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 131.398
HIERARCH ESO ISS PBL14 END 131.454
HIERARCH ESO ISS PBLA14 START 50.687
HIERARCH ESO ISS PBLA14 END 50.697
HIERARCH ESO ISS PBL23 START 32.6
HIERARCH ESO ISS PBL23 END 32.622
HIERARCH ESO ISS PBLA23 START 32.4
HIERARCH ESO ISS PBLA23 END 32.5
HIERARCH ESO ISS PBL24 START 134.615
HIERARCH ESO ISS PBL24 END 134.698
HIERARCH ESO ISS PBLA24 START 41.228
HIERARCH ESO ISS PBLA24 END 41.259
HIERARCH ESO ISS PBL34 START 102.518
HIERARCH ESO ISS PBL34 END 102.577
HIERARCH ESO ISS PBLA34 START 44.013
HIERARCH ESO ISS PBLA34 END 44.038
HIERARCH ESO ISS AMBI TAU0 START 0.014495
HIERARCH ESO ISS AMBI TAU0 END 0.014495
HIERARCH ESO ISS AMBI TEMP 14.91
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.31