Exposure
ID
MATIS.2025-05-22T07:04:03.336_1
Header ID
MATIS.2025-05-22T07:04:03.336
Date updated
2025-05-22 07:11:07 UTC+0000
Release date
2025-05-22 07:04:03 UTC+0000
UTC Start
2025-05-22 07:04:03.336
UTC End
2025-05-22 07:05:03.344
MJD Start
60817.29448306
MJD End
60817.29517759704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.010527
Ambient temperature (°C)
14.43
Seeing (arcsec)
0.395
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 67.6850 67.6420 271.3000 271.3000
K0-D0 95.9570 95.9640 252.8000 252.8000
K0-J3 50.6840 50.6320 333.1650 333.2740
G2-D0 38.2960 38.3290 218.8000 218.9000
G2-J3 62.5880 62.6390 45.6960 45.7350
D0-J3 100.7140 100.7980 43.0910 43.1360
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 60817.29448306
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 67.685
HIERARCH ESO ISS PBL12 END 67.642
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 95.957
HIERARCH ESO ISS PBL13 END 95.964
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 50.684
HIERARCH ESO ISS PBL14 END 50.632
HIERARCH ESO ISS PBLA14 START 333.165
HIERARCH ESO ISS PBLA14 END 333.274
HIERARCH ESO ISS PBL23 START 38.296
HIERARCH ESO ISS PBL23 END 38.329
HIERARCH ESO ISS PBLA23 START 218.8
HIERARCH ESO ISS PBLA23 END 218.9
HIERARCH ESO ISS PBL24 START 62.588
HIERARCH ESO ISS PBL24 END 62.639
HIERARCH ESO ISS PBLA24 START 45.696
HIERARCH ESO ISS PBLA24 END 45.735
HIERARCH ESO ISS PBL34 START 100.714
HIERARCH ESO ISS PBL34 END 100.798
HIERARCH ESO ISS PBLA34 START 43.091
HIERARCH ESO ISS PBLA34 END 43.136
HIERARCH ESO ISS AMBI TAU0 START 0.010527
HIERARCH ESO ISS AMBI TAU0 END 0.010527
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.38