Exposure
ID
MATIS.2025-05-21T06:28:47.588_1
Header ID
MATIS.2025-05-21T06:28:47.588
Date updated
2025-05-21 06:35:58 UTC+0000
Release date
2025-05-21 06:28:47 UTC+0000
UTC Start
2025-05-21 06:28:47.588
UTC End
2025-05-21 06:29:47.596
MJD Start
60816.26999523
MJD End
60816.27068976704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.017842999999999998
Ambient temperature (°C)
15.09
Seeing (arcsec)
0.325
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 23.9670 23.9440 139.0000 139.0000
A0-D0 31.4610 31.4850 72.8000 72.8000
A0-J3 124.7730 124.9200 48.5340 48.5840
B2-D0 30.9240 30.9530 27.6000 27.7000
B2-J3 127.2380 127.3810 37.6760 37.7490
D0-J3 96.9450 97.0570 40.8820 40.9480
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 60816.26999523
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 23.967
HIERARCH ESO ISS PBL12 END 23.944
HIERARCH ESO ISS PBLA12 START 139.0
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 31.461
HIERARCH ESO ISS PBL13 END 31.485
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 124.773
HIERARCH ESO ISS PBL14 END 124.92
HIERARCH ESO ISS PBLA14 START 48.534
HIERARCH ESO ISS PBLA14 END 48.584
HIERARCH ESO ISS PBL23 START 30.924
HIERARCH ESO ISS PBL23 END 30.953
HIERARCH ESO ISS PBLA23 START 27.6
HIERARCH ESO ISS PBLA23 END 27.7
HIERARCH ESO ISS PBL24 START 127.238
HIERARCH ESO ISS PBL24 END 127.381
HIERARCH ESO ISS PBLA24 START 37.676
HIERARCH ESO ISS PBLA24 END 37.749
HIERARCH ESO ISS PBL34 START 96.945
HIERARCH ESO ISS PBL34 END 97.057
HIERARCH ESO ISS PBLA34 START 40.882
HIERARCH ESO ISS PBLA34 END 40.948
HIERARCH ESO ISS AMBI TAU0 START 0.018424
HIERARCH ESO ISS AMBI TAU0 END 0.017262
HIERARCH ESO ISS AMBI TEMP 15.09
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.31