Exposure
ID
MATIS.2025-05-22T06:51:57.937_1
Header ID
MATIS.2025-05-22T06:51:57.937
Date updated
2025-05-22 07:01:01 UTC+0000
Release date
2025-05-22 06:51:57 UTC+0000
UTC Start
2025-05-22 06:51:57.937
UTC End
2025-05-22 06:52:57.945
MJD Start
60817.28608723
MJD End
60817.28678176704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0089415
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.45999999999999996
Observation
ID
67522
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
50220
Name
HD 162774
RA
268.147439
DEC
1.30493
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0920 68.0650 271.3000 271.3000
K0-D0 95.7330 95.7610 252.9000 252.9000
K0-J3 51.2810 51.2310 331.9390 332.0420
G2-D0 37.8970 37.9320 218.1000 218.2000
G2-J3 61.9560 62.0130 45.1870 45.2370
D0-J3 99.6760 99.7680 42.5140 42.5700
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 60817.28608723
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.147439
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.092
HIERARCH ESO ISS PBL12 END 68.065
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 95.733
HIERARCH ESO ISS PBL13 END 95.761
HIERARCH ESO ISS PBLA13 START 252.9
HIERARCH ESO ISS PBLA13 END 252.9
HIERARCH ESO ISS PBL14 START 51.281
HIERARCH ESO ISS PBL14 END 51.231
HIERARCH ESO ISS PBLA14 START 331.939
HIERARCH ESO ISS PBLA14 END 332.042
HIERARCH ESO ISS PBL23 START 37.897
HIERARCH ESO ISS PBL23 END 37.932
HIERARCH ESO ISS PBLA23 START 218.1
HIERARCH ESO ISS PBLA23 END 218.2
HIERARCH ESO ISS PBL24 START 61.956
HIERARCH ESO ISS PBL24 END 62.013
HIERARCH ESO ISS PBLA24 START 45.187
HIERARCH ESO ISS PBLA24 END 45.237
HIERARCH ESO ISS PBL34 START 99.676
HIERARCH ESO ISS PBL34 END 99.768
HIERARCH ESO ISS PBLA34 START 42.514
HIERARCH ESO ISS PBLA34 END 42.57
HIERARCH ESO ISS AMBI TAU0 START 0.008564
HIERARCH ESO ISS AMBI TAU0 END 0.009319
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.49