Exposure
ID
MATIS.2025-05-21T06:27:35.089_1
Header ID
MATIS.2025-05-21T06:27:35.089
Date updated
2025-05-21 06:35:58 UTC+0000
Release date
2025-05-21 06:27:35 UTC+0000
UTC Start
2025-05-21 06:27:35.089
UTC End
2025-05-21 06:28:35.149
MJD Start
60816.26915612
MJD End
60816.26985125888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.018023499999999998
Ambient temperature (°C)
15.12
Seeing (arcsec)
0.34
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 23.9960 23.9720 138.9000 139.0000
A0-D0 31.4300 31.4560 72.7000 72.8000
A0-J3 124.5950 124.7430 48.4650 48.5240
B2-D0 30.8900 30.9180 27.5000 27.6000
B2-J3 127.0700 127.2100 37.5840 37.6610
D0-J3 96.8120 96.9230 40.7980 40.8680
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 60816.26915612
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 23.996
HIERARCH ESO ISS PBL12 END 23.972
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 31.43
HIERARCH ESO ISS PBL13 END 31.456
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 124.595
HIERARCH ESO ISS PBL14 END 124.743
HIERARCH ESO ISS PBLA14 START 48.465
HIERARCH ESO ISS PBLA14 END 48.524
HIERARCH ESO ISS PBL23 START 30.89
HIERARCH ESO ISS PBL23 END 30.918
HIERARCH ESO ISS PBLA23 START 27.5
HIERARCH ESO ISS PBLA23 END 27.6
HIERARCH ESO ISS PBL24 START 127.07
HIERARCH ESO ISS PBL24 END 127.21
HIERARCH ESO ISS PBLA24 START 37.584
HIERARCH ESO ISS PBLA24 END 37.661
HIERARCH ESO ISS PBL34 START 96.812
HIERARCH ESO ISS PBL34 END 96.923
HIERARCH ESO ISS PBLA34 START 40.798
HIERARCH ESO ISS PBLA34 END 40.868
HIERARCH ESO ISS AMBI TAU0 START 0.017623
HIERARCH ESO ISS AMBI TAU0 END 0.018424
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34