Exposure
ID
MATIS.2025-05-20T07:43:00.120_1
Header ID
MATIS.2025-05-20T07:43:00.120
Date updated
2025-05-20 07:51:06 UTC+0000
Release date
2025-05-20 07:43:00 UTC+0000
UTC Start
2025-05-20 07:43:00.120
UTC End
2025-05-20 07:44:00.180
MJD Start
60815.32152917
MJD End
60815.32222430889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0087825
Ambient temperature (°C)
14.47
Seeing (arcsec)
0.5549999999999999
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 21.9960 21.9640 144.8000 145.0000
A0-D0 31.8140 31.7990 72.6000 72.5000
A0-C1 20.5360 20.4980 115.4160 115.4580
B2-D0 32.7140 32.7360 32.7000 32.8000
B2-C1 10.8970 10.9040 32.6850 32.7350
D0-C1 21.8180 21.8320 212.7440 212.7940
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 60815.32152917
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 21.996
HIERARCH ESO ISS PBL12 END 21.964
HIERARCH ESO ISS PBLA12 START 144.8
HIERARCH ESO ISS PBLA12 END 145.0
HIERARCH ESO ISS PBL13 START 31.814
HIERARCH ESO ISS PBL13 END 31.799
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 20.536
HIERARCH ESO ISS PBL14 END 20.498
HIERARCH ESO ISS PBLA14 START 115.416
HIERARCH ESO ISS PBLA14 END 115.458
HIERARCH ESO ISS PBL23 START 32.714
HIERARCH ESO ISS PBL23 END 32.736
HIERARCH ESO ISS PBLA23 START 32.7
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 10.897
HIERARCH ESO ISS PBL24 END 10.904
HIERARCH ESO ISS PBLA24 START 32.685
HIERARCH ESO ISS PBLA24 END 32.735
HIERARCH ESO ISS PBL34 START 21.818
HIERARCH ESO ISS PBL34 END 21.832
HIERARCH ESO ISS PBLA34 START 212.744
HIERARCH ESO ISS PBLA34 END 212.794
HIERARCH ESO ISS AMBI TAU0 START 0.008562
HIERARCH ESO ISS AMBI TAU0 END 0.009003
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.52