Exposure
ID
MATIS.2025-05-21T07:45:01.656_1
Header ID
MATIS.2025-05-21T07:45:01.656
Date updated
2025-05-21 07:56:15 UTC+0000
Release date
2025-05-21 07:45:01 UTC+0000
UTC Start
2025-05-21 07:45:01.656
UTC End
2025-05-21 07:46:01.664
MJD Start
60816.32293583
MJD End
60816.32363036704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.015262999999999999
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.295
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 21.8080 21.7760 145.5000 145.6000
A0-D0 31.7180 31.6990 72.5000 72.5000
A0-J3 131.9280 131.9660 50.8110 50.8160
B2-D0 32.8390 32.8590 33.0000 33.1000
B2-J3 135.4730 135.5440 41.5780 41.6030
D0-J3 103.1150 103.1640 44.2920 44.3110
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 60816.32293583
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 21.808
HIERARCH ESO ISS PBL12 END 21.776
HIERARCH ESO ISS PBLA12 START 145.5
HIERARCH ESO ISS PBLA12 END 145.6
HIERARCH ESO ISS PBL13 START 31.718
HIERARCH ESO ISS PBL13 END 31.699
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 131.928
HIERARCH ESO ISS PBL14 END 131.966
HIERARCH ESO ISS PBLA14 START 50.811
HIERARCH ESO ISS PBLA14 END 50.816
HIERARCH ESO ISS PBL23 START 32.839
HIERARCH ESO ISS PBL23 END 32.859
HIERARCH ESO ISS PBLA23 START 33.0
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 135.473
HIERARCH ESO ISS PBL24 END 135.544
HIERARCH ESO ISS PBLA24 START 41.578
HIERARCH ESO ISS PBLA24 END 41.603
HIERARCH ESO ISS PBL34 START 103.115
HIERARCH ESO ISS PBL34 END 103.164
HIERARCH ESO ISS PBLA34 START 44.292
HIERARCH ESO ISS PBLA34 END 44.311
HIERARCH ESO ISS AMBI TAU0 START 0.015186
HIERARCH ESO ISS AMBI TAU0 END 0.01534
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.3