Exposure
ID
MATIS.2025-04-23T09:17:54.503_1
Header ID
MATIS.2025-04-23T09:17:54.503
Date updated
2025-04-23 09:25:49 UTC+0000
Release date
2025-04-23 09:17:54 UTC+0000
UTC Start
2025-04-23 09:17:54.503
UTC End
2025-04-23 09:18:54.511
MJD Start
60788.38743638
MJD End
60788.38813091704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0063515
Ambient temperature (°C)
11.82
Seeing (arcsec)
0.705
Observation
ID
66945
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
49769
Name
zet Ara
RA
254.652884
DEC
-55.99035
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 90.4870 90.4900 132.9000 133.1000
A0-J2 126.2410 126.1780 114.0000 114.2000
A0-K0 117.0280 116.8990 94.4880 94.7010
G1-J2 50.1260 50.0530 78.2000 78.4000
G1-K0 72.7700 72.6770 43.8600 43.9920
J2-K0 42.2360 42.2340 1.8410 1.9680
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 60788.38743638
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zet Ara
RA 254.652884
DEC -55.99035
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 90.487
HIERARCH ESO ISS PBL12 END 90.49
HIERARCH ESO ISS PBLA12 START 132.9
HIERARCH ESO ISS PBLA12 END 133.1
HIERARCH ESO ISS PBL13 START 126.241
HIERARCH ESO ISS PBL13 END 126.178
HIERARCH ESO ISS PBLA13 START 114.0
HIERARCH ESO ISS PBLA13 END 114.2
HIERARCH ESO ISS PBL14 START 117.028
HIERARCH ESO ISS PBL14 END 116.899
HIERARCH ESO ISS PBLA14 START 94.488
HIERARCH ESO ISS PBLA14 END 94.701
HIERARCH ESO ISS PBL23 START 50.126
HIERARCH ESO ISS PBL23 END 50.053
HIERARCH ESO ISS PBLA23 START 78.2
HIERARCH ESO ISS PBLA23 END 78.4
HIERARCH ESO ISS PBL24 START 72.77
HIERARCH ESO ISS PBL24 END 72.677
HIERARCH ESO ISS PBLA24 START 43.86
HIERARCH ESO ISS PBLA24 END 43.992
HIERARCH ESO ISS PBL34 START 42.236
HIERARCH ESO ISS PBL34 END 42.234
HIERARCH ESO ISS PBLA34 START 1.841
HIERARCH ESO ISS PBLA34 END 1.968
HIERARCH ESO ISS AMBI TAU0 START 0.006472
HIERARCH ESO ISS AMBI TAU0 END 0.006231
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.7