Exposure
ID
MATIS.2025-05-20T07:33:15.826_1
Header ID
MATIS.2025-05-20T07:33:15.826
Date updated
2025-05-20 07:40:52 UTC+0000
Release date
2025-05-20 07:33:15 UTC+0000
UTC Start
2025-05-20 07:33:15.826
UTC End
2025-05-20 07:34:15.886
MJD Start
60815.3147665
MJD End
60815.315461638886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.009440500000000001
Ambient temperature (°C)
14.34
Seeing (arcsec)
0.52
Observation
ID
67472
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.3000 22.2690 143.8000 143.9000
A0-D0 31.9290 31.9200 72.7000 72.7000
A0-C1 20.8870 20.8520 115.0160 115.0540
B2-D0 32.5000 32.5230 32.2000 32.2000
B2-C1 10.8250 10.8330 32.1460 32.2040
D0-C1 21.6750 21.6900 212.2070 212.2650
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 60815.3147665
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146329
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 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 22.3
HIERARCH ESO ISS PBL12 END 22.269
HIERARCH ESO ISS PBLA12 START 143.8
HIERARCH ESO ISS PBLA12 END 143.9
HIERARCH ESO ISS PBL13 START 31.929
HIERARCH ESO ISS PBL13 END 31.92
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 20.887
HIERARCH ESO ISS PBL14 END 20.852
HIERARCH ESO ISS PBLA14 START 115.016
HIERARCH ESO ISS PBLA14 END 115.054
HIERARCH ESO ISS PBL23 START 32.5
HIERARCH ESO ISS PBL23 END 32.523
HIERARCH ESO ISS PBLA23 START 32.2
HIERARCH ESO ISS PBLA23 END 32.2
HIERARCH ESO ISS PBL24 START 10.825
HIERARCH ESO ISS PBL24 END 10.833
HIERARCH ESO ISS PBLA24 START 32.146
HIERARCH ESO ISS PBLA24 END 32.204
HIERARCH ESO ISS PBL34 START 21.675
HIERARCH ESO ISS PBL34 END 21.69
HIERARCH ESO ISS PBLA34 START 212.207
HIERARCH ESO ISS PBLA34 END 212.265
HIERARCH ESO ISS AMBI TAU0 START 0.009812
HIERARCH ESO ISS AMBI TAU0 END 0.009069
HIERARCH ESO ISS AMBI TEMP 14.34
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52