Exposure
ID
MATIS.2025-04-23T09:20:27.060_1
Header ID
MATIS.2025-04-23T09:20:27.060
Date updated
2025-04-23 09:30:58 UTC+0000
Release date
2025-04-23 09:20:27 UTC+0000
UTC Start
2025-04-23 09:20:27.060
UTC End
2025-04-23 09:21:27.068
MJD Start
60788.38920208
MJD End
60788.38989661704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005841000000000001
Ambient temperature (°C)
11.69
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 90.4950 90.4970 133.5000 133.7000
A0-J2 126.0830 126.0170 114.6000 114.8000
A0-K0 116.7060 116.5740 95.0270 95.2480
G1-J2 49.9450 49.8710 78.7000 78.9000
G1-K0 72.5380 72.4430 44.1970 44.3340
J2-K0 42.2300 42.2280 2.1650 2.2970
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 60788.38920208
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 90.495
HIERARCH ESO ISS PBL12 END 90.497
HIERARCH ESO ISS PBLA12 START 133.5
HIERARCH ESO ISS PBLA12 END 133.7
HIERARCH ESO ISS PBL13 START 126.083
HIERARCH ESO ISS PBL13 END 126.017
HIERARCH ESO ISS PBLA13 START 114.6
HIERARCH ESO ISS PBLA13 END 114.8
HIERARCH ESO ISS PBL14 START 116.706
HIERARCH ESO ISS PBL14 END 116.574
HIERARCH ESO ISS PBLA14 START 95.027
HIERARCH ESO ISS PBLA14 END 95.248
HIERARCH ESO ISS PBL23 START 49.945
HIERARCH ESO ISS PBL23 END 49.871
HIERARCH ESO ISS PBLA23 START 78.7
HIERARCH ESO ISS PBLA23 END 78.9
HIERARCH ESO ISS PBL24 START 72.538
HIERARCH ESO ISS PBL24 END 72.443
HIERARCH ESO ISS PBLA24 START 44.197
HIERARCH ESO ISS PBLA24 END 44.334
HIERARCH ESO ISS PBL34 START 42.23
HIERARCH ESO ISS PBL34 END 42.228
HIERARCH ESO ISS PBLA34 START 2.165
HIERARCH ESO ISS PBLA34 END 2.297
HIERARCH ESO ISS AMBI TAU0 START 0.005107
HIERARCH ESO ISS AMBI TAU0 END 0.006575
HIERARCH ESO ISS AMBI TEMP 11.69
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.68