Exposure
ID
MATIS.2025-04-23T08:20:36.861_1
Header ID
MATIS.2025-04-23T08:20:36.861
Date updated
2025-04-23 08:30:56 UTC+0000
Release date
2025-04-23 08:20:36 UTC+0000
UTC Start
2025-04-23 08:20:36.861
UTC End
2025-04-23 08:21:36.869
MJD Start
60788.34764885
MJD End
60788.34834338704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006653
Ambient temperature (°C)
12.43
Seeing (arcsec)
0.77
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 89.3580 89.2980 113.6000 113.6000
A0-J2 129.2220 129.2290 92.6000 92.6000
A0-K0 125.9740 126.0680 72.7640 72.7760
G1-J2 55.9010 55.9620 57.6000 57.7000
G1-K0 82.5890 82.6650 27.7290 27.8290
J2-K0 44.0430 44.0250 348.5060 348.6210
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 60788.34764885
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 89.358
HIERARCH ESO ISS PBL12 END 89.298
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 129.222
HIERARCH ESO ISS PBL13 END 129.229
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.974
HIERARCH ESO ISS PBL14 END 126.068
HIERARCH ESO ISS PBLA14 START 72.764
HIERARCH ESO ISS PBLA14 END 72.776
HIERARCH ESO ISS PBL23 START 55.901
HIERARCH ESO ISS PBL23 END 55.962
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 82.589
HIERARCH ESO ISS PBL24 END 82.665
HIERARCH ESO ISS PBLA24 START 27.729
HIERARCH ESO ISS PBLA24 END 27.829
HIERARCH ESO ISS PBL34 START 44.043
HIERARCH ESO ISS PBL34 END 44.025
HIERARCH ESO ISS PBLA34 START 348.506
HIERARCH ESO ISS PBLA34 END 348.621
HIERARCH ESO ISS AMBI TAU0 START 0.006563
HIERARCH ESO ISS AMBI TAU0 END 0.006743
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77