Exposure
ID
MATIS.2025-05-21T07:36:41.815_1
Header ID
MATIS.2025-05-21T07:36:41.815
Date updated
2025-05-21 07:46:12 UTC+0000
Release date
2025-05-21 07:36:41 UTC+0000
UTC Start
2025-05-21 07:36:41.815
UTC End
2025-05-21 07:37:41.823
MJD Start
60816.31715064
MJD End
60816.31784517704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013445499999999999
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.38
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 22.0710 22.0390 144.6000 144.7000
A0-D0 31.8470 31.8330 72.6000 72.6000
A0-J3 131.5530 131.6040 50.7250 50.7350
B2-D0 32.6630 32.6850 32.6000 32.6000
B2-J3 134.8490 134.9300 41.3250 41.3550
D0-J3 102.6840 102.7400 44.0920 44.1150
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 60816.31715064
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 22.071
HIERARCH ESO ISS PBL12 END 22.039
HIERARCH ESO ISS PBLA12 START 144.6
HIERARCH ESO ISS PBLA12 END 144.7
HIERARCH ESO ISS PBL13 START 31.847
HIERARCH ESO ISS PBL13 END 31.833
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 131.553
HIERARCH ESO ISS PBL14 END 131.604
HIERARCH ESO ISS PBLA14 START 50.725
HIERARCH ESO ISS PBLA14 END 50.735
HIERARCH ESO ISS PBL23 START 32.663
HIERARCH ESO ISS PBL23 END 32.685
HIERARCH ESO ISS PBLA23 START 32.6
HIERARCH ESO ISS PBLA23 END 32.6
HIERARCH ESO ISS PBL24 START 134.849
HIERARCH ESO ISS PBL24 END 134.93
HIERARCH ESO ISS PBLA24 START 41.325
HIERARCH ESO ISS PBLA24 END 41.355
HIERARCH ESO ISS PBL34 START 102.684
HIERARCH ESO ISS PBL34 END 102.74
HIERARCH ESO ISS PBLA34 START 44.092
HIERARCH ESO ISS PBLA34 END 44.115
HIERARCH ESO ISS AMBI TAU0 START 0.013535
HIERARCH ESO ISS AMBI TAU0 END 0.013356
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.39