Exposure
ID
MATIS.2025-05-21T07:42:29.277_1
Header ID
MATIS.2025-05-21T07:42:29.277
Date updated
2025-05-21 07:51:12 UTC+0000
Release date
2025-05-21 07:42:29 UTC+0000
UTC Start
2025-05-21 07:42:29.277
UTC End
2025-05-21 07:43:29.285
MJD Start
60816.32117219
MJD End
60816.32186672704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.01455
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.36
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 21.8880 21.8560 145.2000 145.3000
A0-D0 31.7610 31.7440 72.5000 72.5000
A0-J3 131.8250 131.8670 50.7890 50.7950
B2-D0 32.7860 32.8070 32.9000 32.9000
B2-J3 135.2920 135.3650 41.5060 41.5320
D0-J3 102.9910 103.0420 44.2360 44.2560
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 60816.32117219
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 21.888
HIERARCH ESO ISS PBL12 END 21.856
HIERARCH ESO ISS PBLA12 START 145.2
HIERARCH ESO ISS PBLA12 END 145.3
HIERARCH ESO ISS PBL13 START 31.761
HIERARCH ESO ISS PBL13 END 31.744
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 131.825
HIERARCH ESO ISS PBL14 END 131.867
HIERARCH ESO ISS PBLA14 START 50.789
HIERARCH ESO ISS PBLA14 END 50.795
HIERARCH ESO ISS PBL23 START 32.786
HIERARCH ESO ISS PBL23 END 32.807
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 32.9
HIERARCH ESO ISS PBL24 START 135.292
HIERARCH ESO ISS PBL24 END 135.365
HIERARCH ESO ISS PBLA24 START 41.506
HIERARCH ESO ISS PBLA24 END 41.532
HIERARCH ESO ISS PBL34 START 102.991
HIERARCH ESO ISS PBL34 END 103.042
HIERARCH ESO ISS PBLA34 START 44.236
HIERARCH ESO ISS PBLA34 END 44.256
HIERARCH ESO ISS AMBI TAU0 START 0.013914
HIERARCH ESO ISS AMBI TAU0 END 0.015186
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.35