Exposure
ID
MATIS.2025-04-23T09:16:42.036_1
Header ID
MATIS.2025-04-23T09:16:42.036
Date updated
2025-04-23 09:25:49 UTC+0000
Release date
2025-04-23 09:16:42 UTC+0000
UTC Start
2025-04-23 09:16:42.036
UTC End
2025-04-23 09:17:42.044
MJD Start
60788.38659764
MJD End
60788.38729217704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0061235000000000005
Ambient temperature (°C)
11.89
Seeing (arcsec)
0.73
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 90.4820 90.4860 132.7000 132.9000
A0-J2 126.3160 126.2520 113.7000 114.0000
A0-K0 117.1810 117.0510 94.2260 94.4460
G1-J2 50.2120 50.1390 78.0000 78.2000
G1-K0 72.8810 72.7870 43.6950 43.8330
J2-K0 42.2380 42.2360 1.6830 1.8150
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 60788.38659764
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 90.482
HIERARCH ESO ISS PBL12 END 90.486
HIERARCH ESO ISS PBLA12 START 132.7
HIERARCH ESO ISS PBLA12 END 132.9
HIERARCH ESO ISS PBL13 START 126.316
HIERARCH ESO ISS PBL13 END 126.252
HIERARCH ESO ISS PBLA13 START 113.7
HIERARCH ESO ISS PBLA13 END 114.0
HIERARCH ESO ISS PBL14 START 117.181
HIERARCH ESO ISS PBL14 END 117.051
HIERARCH ESO ISS PBLA14 START 94.226
HIERARCH ESO ISS PBLA14 END 94.446
HIERARCH ESO ISS PBL23 START 50.212
HIERARCH ESO ISS PBL23 END 50.139
HIERARCH ESO ISS PBLA23 START 78.0
HIERARCH ESO ISS PBLA23 END 78.2
HIERARCH ESO ISS PBL24 START 72.881
HIERARCH ESO ISS PBL24 END 72.787
HIERARCH ESO ISS PBLA24 START 43.695
HIERARCH ESO ISS PBLA24 END 43.833
HIERARCH ESO ISS PBL34 START 42.238
HIERARCH ESO ISS PBL34 END 42.236
HIERARCH ESO ISS PBLA34 START 1.683
HIERARCH ESO ISS PBLA34 END 1.815
HIERARCH ESO ISS AMBI TAU0 START 0.005775
HIERARCH ESO ISS AMBI TAU0 END 0.006472
HIERARCH ESO ISS AMBI TEMP 11.89
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.71