Exposure
ID
MATIS.2025-05-21T07:38:01.073_1
Header ID
MATIS.2025-05-21T07:38:01.073
Date updated
2025-05-21 07:46:12 UTC+0000
Release date
2025-05-21 07:38:01 UTC+0000
UTC Start
2025-05-21 07:38:01.073
UTC End
2025-05-21 07:39:01.133
MJD Start
60816.31806797
MJD End
60816.31876310889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.013356
Ambient temperature (°C)
14.92
Seeing (arcsec)
0.39
Observation
ID
67492
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.0300 21.9980 144.7000 144.8000
A0-D0 31.8290 31.8150 72.6000 72.6000
A0-J3 131.6190 131.6680 50.7420 50.7530
B2-D0 32.6920 32.7130 32.7000 32.7000
B2-J3 134.9540 135.0320 41.3690 41.4000
D0-J3 102.7570 102.8110 44.1270 44.1520
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 60816.31806797
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146884
DEC 1.30493
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 22.03
HIERARCH ESO ISS PBL12 END 21.998
HIERARCH ESO ISS PBLA12 START 144.7
HIERARCH ESO ISS PBLA12 END 144.8
HIERARCH ESO ISS PBL13 START 31.829
HIERARCH ESO ISS PBL13 END 31.815
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 131.619
HIERARCH ESO ISS PBL14 END 131.668
HIERARCH ESO ISS PBLA14 START 50.742
HIERARCH ESO ISS PBLA14 END 50.753
HIERARCH ESO ISS PBL23 START 32.692
HIERARCH ESO ISS PBL23 END 32.713
HIERARCH ESO ISS PBLA23 START 32.7
HIERARCH ESO ISS PBLA23 END 32.7
HIERARCH ESO ISS PBL24 START 134.954
HIERARCH ESO ISS PBL24 END 135.032
HIERARCH ESO ISS PBLA24 START 41.369
HIERARCH ESO ISS PBLA24 END 41.4
HIERARCH ESO ISS PBL34 START 102.757
HIERARCH ESO ISS PBL34 END 102.811
HIERARCH ESO ISS PBLA34 START 44.127
HIERARCH ESO ISS PBLA34 END 44.152
HIERARCH ESO ISS AMBI TAU0 START 0.013356
HIERARCH ESO ISS AMBI TAU0 END 0.013356
HIERARCH ESO ISS AMBI TEMP 14.92
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39