Exposure
ID
MATIS.2025-04-23T08:24:12.233_1
Header ID
MATIS.2025-04-23T08:24:12.233
Date updated
2025-04-23 08:30:56 UTC+0000
Release date
2025-04-23 08:24:12 UTC+0000
UTC Start
2025-04-23 08:24:12.233
UTC End
2025-04-23 08:25:12.241
MJD Start
60788.35014158
MJD End
60788.35083611704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007433
Ambient temperature (°C)
12.51
Seeing (arcsec)
0.73
Observation
ID
66939
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.1410 89.0760 113.6000 113.7000
A0-J2 129.2360 129.2340 92.6000 92.6000
A0-K0 126.2990 126.3860 72.7900 72.8010
G1-J2 56.1130 56.1710 57.7000 57.8000
G1-K0 82.8590 82.9350 28.0620 28.1590
J2-K0 43.9790 43.9610 348.9020 349.0190
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 60788.35014158
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146329
DEC 1.30493
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 89.141
HIERARCH ESO ISS PBL12 END 89.076
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.236
HIERARCH ESO ISS PBL13 END 129.234
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 126.299
HIERARCH ESO ISS PBL14 END 126.386
HIERARCH ESO ISS PBLA14 START 72.79
HIERARCH ESO ISS PBLA14 END 72.801
HIERARCH ESO ISS PBL23 START 56.113
HIERARCH ESO ISS PBL23 END 56.171
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 82.859
HIERARCH ESO ISS PBL24 END 82.935
HIERARCH ESO ISS PBLA24 START 28.062
HIERARCH ESO ISS PBLA24 END 28.159
HIERARCH ESO ISS PBL34 START 43.979
HIERARCH ESO ISS PBL34 END 43.961
HIERARCH ESO ISS PBLA34 START 348.902
HIERARCH ESO ISS PBLA34 END 349.019
HIERARCH ESO ISS AMBI TAU0 START 0.007433
HIERARCH ESO ISS AMBI TAU0 END 0.007433
HIERARCH ESO ISS AMBI TEMP 12.51
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73