Exposure
ID
MATIS.2025-05-21T06:21:40.014_1
Header ID
MATIS.2025-05-21T06:21:40.014
Date updated
2025-05-21 06:31:16 UTC+0000
Release date
2025-05-21 06:21:40 UTC+0000
UTC Start
2025-05-21 06:21:40.014
UTC End
2025-05-21 06:22:40.022
MJD Start
60816.26504646
MJD End
60816.26574099704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.018333
Ambient temperature (°C)
15.27
Seeing (arcsec)
0.3
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 24.1290 24.1060 138.6000 138.6000
A0-D0 31.2720 31.3000 72.7000 72.7000
A0-J3 123.7060 123.8610 48.1360 48.1910
B2-D0 30.7220 30.7510 26.9000 27.0000
B2-J3 126.2220 126.3690 37.1150 37.1930
D0-J3 96.1440 96.2600 40.3670 40.4390
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 60816.26504646
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 24.129
HIERARCH ESO ISS PBL12 END 24.106
HIERARCH ESO ISS PBLA12 START 138.6
HIERARCH ESO ISS PBLA12 END 138.6
HIERARCH ESO ISS PBL13 START 31.272
HIERARCH ESO ISS PBL13 END 31.3
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 123.706
HIERARCH ESO ISS PBL14 END 123.861
HIERARCH ESO ISS PBLA14 START 48.136
HIERARCH ESO ISS PBLA14 END 48.191
HIERARCH ESO ISS PBL23 START 30.722
HIERARCH ESO ISS PBL23 END 30.751
HIERARCH ESO ISS PBLA23 START 26.9
HIERARCH ESO ISS PBLA23 END 27.0
HIERARCH ESO ISS PBL24 START 126.222
HIERARCH ESO ISS PBL24 END 126.369
HIERARCH ESO ISS PBLA24 START 37.115
HIERARCH ESO ISS PBLA24 END 37.193
HIERARCH ESO ISS PBL34 START 96.144
HIERARCH ESO ISS PBL34 END 96.26
HIERARCH ESO ISS PBLA34 START 40.367
HIERARCH ESO ISS PBLA34 END 40.439
HIERARCH ESO ISS AMBI TAU0 START 0.018333
HIERARCH ESO ISS AMBI TAU0 END 0.018333
HIERARCH ESO ISS AMBI TEMP 15.27
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.3