Exposure
ID
MATIS.2025-05-20T07:41:40.357_1
Header ID
MATIS.2025-05-20T07:41:40.357
Date updated
2025-05-20 07:51:06 UTC+0000
Release date
2025-05-20 07:41:40 UTC+0000
UTC Start
2025-05-20 07:41:40.357
UTC End
2025-05-20 07:42:40.365
MJD Start
60815.32060598
MJD End
60815.32130051704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008562
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.59
Observation
ID
67473
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.0380 22.0060 144.7000 144.8000
A0-D0 31.8330 31.8190 72.6000 72.6000
A0-C1 20.5860 20.5480 115.3580 115.3990
B2-D0 32.6860 32.7080 32.7000 32.7000
B2-C1 10.8870 10.8940 32.6140 32.6650
D0-C1 21.7990 21.8130 212.6740 212.7240
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 60815.32060598
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 22.038
HIERARCH ESO ISS PBL12 END 22.006
HIERARCH ESO ISS PBLA12 START 144.7
HIERARCH ESO ISS PBLA12 END 144.8
HIERARCH ESO ISS PBL13 START 31.833
HIERARCH ESO ISS PBL13 END 31.819
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 20.586
HIERARCH ESO ISS PBL14 END 20.548
HIERARCH ESO ISS PBLA14 START 115.358
HIERARCH ESO ISS PBLA14 END 115.399
HIERARCH ESO ISS PBL23 START 32.686
HIERARCH ESO ISS PBL23 END 32.708
HIERARCH ESO ISS PBLA23 START 32.7
HIERARCH ESO ISS PBLA23 END 32.7
HIERARCH ESO ISS PBL24 START 10.887
HIERARCH ESO ISS PBL24 END 10.894
HIERARCH ESO ISS PBLA24 START 32.614
HIERARCH ESO ISS PBLA24 END 32.665
HIERARCH ESO ISS PBL34 START 21.799
HIERARCH ESO ISS PBL34 END 21.813
HIERARCH ESO ISS PBLA34 START 212.674
HIERARCH ESO ISS PBLA34 END 212.724
HIERARCH ESO ISS AMBI TAU0 START 0.008562
HIERARCH ESO ISS AMBI TAU0 END 0.008562
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59