Exposure
ID
MATIS.2025-05-21T06:18:54.702_1
Header ID
MATIS.2025-05-21T06:18:54.702
Date updated
2025-05-21 06:25:55 UTC+0000
Release date
2025-05-21 06:18:54 UTC+0000
UTC Start
2025-05-21 06:18:54.702
UTC End
2025-05-21 06:19:54.762
MJD Start
60816.26313312
MJD End
60816.26382825889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0170755
Ambient temperature (°C)
15.16
Seeing (arcsec)
0.28
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 24.1890 24.1670 138.4000 138.5000
A0-D0 31.1920 31.2220 72.7000 72.7000
A0-J3 123.2780 123.4370 47.9690 48.0340
B2-D0 30.6430 30.6720 26.6000 26.7000
B2-J3 125.8220 125.9710 36.8840 36.9730
D0-J3 95.8270 95.9440 40.1550 40.2370
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 60816.26313312
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 24.189
HIERARCH ESO ISS PBL12 END 24.167
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.5
HIERARCH ESO ISS PBL13 START 31.192
HIERARCH ESO ISS PBL13 END 31.222
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 123.278
HIERARCH ESO ISS PBL14 END 123.437
HIERARCH ESO ISS PBLA14 START 47.969
HIERARCH ESO ISS PBLA14 END 48.034
HIERARCH ESO ISS PBL23 START 30.643
HIERARCH ESO ISS PBL23 END 30.672
HIERARCH ESO ISS PBLA23 START 26.6
HIERARCH ESO ISS PBLA23 END 26.7
HIERARCH ESO ISS PBL24 START 125.822
HIERARCH ESO ISS PBL24 END 125.971
HIERARCH ESO ISS PBLA24 START 36.884
HIERARCH ESO ISS PBLA24 END 36.973
HIERARCH ESO ISS PBL34 START 95.827
HIERARCH ESO ISS PBL34 END 95.944
HIERARCH ESO ISS PBLA34 START 40.155
HIERARCH ESO ISS PBLA34 END 40.237
HIERARCH ESO ISS AMBI TAU0 START 0.016765
HIERARCH ESO ISS AMBI TAU0 END 0.017386
HIERARCH ESO ISS AMBI TEMP 15.16
HIERARCH ESO ISS AMBI FWHM START 0.27
HIERARCH ESO ISS AMBI FWHM END 0.29