Exposure
ID
MATIS.2025-05-20T07:38:02.730_1
Header ID
MATIS.2025-05-20T07:38:02.730
Date updated
2025-05-20 07:45:59 UTC+0000
Release date
2025-05-20 07:38:02 UTC+0000
UTC Start
2025-05-20 07:38:02.730
UTC End
2025-05-20 07:39:02.738
MJD Start
60815.31808715
MJD End
60815.31878168704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00958
Ambient temperature (°C)
14.43
Seeing (arcsec)
0.56
Observation
ID
67473
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
49766
Name
HD 162774
RA
268.146329
DEC
1.30493
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.1510 22.1190 144.3000 144.4000
A0-D0 31.8790 31.8670 72.6000 72.6000
A0-C1 20.7180 20.6820 115.2020 115.2480
B2-D0 32.6070 32.6290 32.5000 32.5000
B2-C1 10.8610 10.8680 32.4140 32.4740
D0-C1 21.7460 21.7610 212.4740 212.5340
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 60815.31808715
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146329
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 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 22.151
HIERARCH ESO ISS PBL12 END 22.119
HIERARCH ESO ISS PBLA12 START 144.3
HIERARCH ESO ISS PBLA12 END 144.4
HIERARCH ESO ISS PBL13 START 31.879
HIERARCH ESO ISS PBL13 END 31.867
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 20.718
HIERARCH ESO ISS PBL14 END 20.682
HIERARCH ESO ISS PBLA14 START 115.202
HIERARCH ESO ISS PBLA14 END 115.248
HIERARCH ESO ISS PBL23 START 32.607
HIERARCH ESO ISS PBL23 END 32.629
HIERARCH ESO ISS PBLA23 START 32.5
HIERARCH ESO ISS PBLA23 END 32.5
HIERARCH ESO ISS PBL24 START 10.861
HIERARCH ESO ISS PBL24 END 10.868
HIERARCH ESO ISS PBLA24 START 32.414
HIERARCH ESO ISS PBLA24 END 32.474
HIERARCH ESO ISS PBL34 START 21.746
HIERARCH ESO ISS PBL34 END 21.761
HIERARCH ESO ISS PBLA34 START 212.474
HIERARCH ESO ISS PBLA34 END 212.534
HIERARCH ESO ISS AMBI TAU0 START 0.00958
HIERARCH ESO ISS AMBI TAU0 END 0.00958
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56