Exposure
ID
MATIS.2025-04-23T09:08:04.250_1
Header ID
MATIS.2025-04-23T09:08:04.250
Date updated
2025-04-23 09:15:51 UTC+0000
Release date
2025-04-23 09:08:04 UTC+0000
UTC Start
2025-04-23 09:08:04.250
UTC End
2025-04-23 09:09:04.258
MJD Start
60788.38060475
MJD End
60788.38129928704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0060149999999999995
Ambient temperature (°C)
11.96
Seeing (arcsec)
0.745
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 90.4370 90.4430 130.9000 131.1000
A0-J2 126.8220 126.7650 111.9000 112.1000
A0-K0 118.2370 118.1150 92.4090 92.6200
G1-J2 50.8060 50.7380 76.3000 76.5000
G1-K0 73.6450 73.5560 42.5460 42.6790
J2-K0 42.2480 42.2470 0.5850 0.7120
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 60788.38060475
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 90.437
HIERARCH ESO ISS PBL12 END 90.443
HIERARCH ESO ISS PBLA12 START 130.9
HIERARCH ESO ISS PBLA12 END 131.1
HIERARCH ESO ISS PBL13 START 126.822
HIERARCH ESO ISS PBL13 END 126.765
HIERARCH ESO ISS PBLA13 START 111.9
HIERARCH ESO ISS PBLA13 END 112.1
HIERARCH ESO ISS PBL14 START 118.237
HIERARCH ESO ISS PBL14 END 118.115
HIERARCH ESO ISS PBLA14 START 92.409
HIERARCH ESO ISS PBLA14 END 92.62
HIERARCH ESO ISS PBL23 START 50.806
HIERARCH ESO ISS PBL23 END 50.738
HIERARCH ESO ISS PBLA23 START 76.3
HIERARCH ESO ISS PBLA23 END 76.5
HIERARCH ESO ISS PBL24 START 73.645
HIERARCH ESO ISS PBL24 END 73.556
HIERARCH ESO ISS PBLA24 START 42.546
HIERARCH ESO ISS PBLA24 END 42.679
HIERARCH ESO ISS PBL34 START 42.248
HIERARCH ESO ISS PBL34 END 42.247
HIERARCH ESO ISS PBLA34 START 0.585
HIERARCH ESO ISS PBLA34 END 0.712
HIERARCH ESO ISS AMBI TAU0 START 0.006115
HIERARCH ESO ISS AMBI TAU0 END 0.005915
HIERARCH ESO ISS AMBI TEMP 11.96
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.75