Exposure
ID
MATIS.2025-04-23T09:10:51.521_1
Header ID
MATIS.2025-04-23T09:10:51.521
Date updated
2025-04-23 09:20:53 UTC+0000
Release date
2025-04-23 09:10:51 UTC+0000
UTC Start
2025-04-23 09:10:51.521
UTC End
2025-04-23 09:11:51.529
MJD Start
60788.38254075
MJD End
60788.38323528704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005489
Ambient temperature (°C)
11.79
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 90.4540 90.4600 131.5000 131.7000
A0-J2 126.6630 126.6040 112.5000 112.7000
A0-K0 117.9010 117.7770 92.9920 93.2100
G1-J2 50.6170 50.5470 76.8000 77.0000
G1-K0 73.4010 73.3120 42.9160 43.0550
J2-K0 42.2450 42.2440 0.9380 1.0710
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 60788.38254075
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 90.454
HIERARCH ESO ISS PBL12 END 90.46
HIERARCH ESO ISS PBLA12 START 131.5
HIERARCH ESO ISS PBLA12 END 131.7
HIERARCH ESO ISS PBL13 START 126.663
HIERARCH ESO ISS PBL13 END 126.604
HIERARCH ESO ISS PBLA13 START 112.5
HIERARCH ESO ISS PBLA13 END 112.7
HIERARCH ESO ISS PBL14 START 117.901
HIERARCH ESO ISS PBL14 END 117.777
HIERARCH ESO ISS PBLA14 START 92.992
HIERARCH ESO ISS PBLA14 END 93.21
HIERARCH ESO ISS PBL23 START 50.617
HIERARCH ESO ISS PBL23 END 50.547
HIERARCH ESO ISS PBLA23 START 76.8
HIERARCH ESO ISS PBLA23 END 77.0
HIERARCH ESO ISS PBL24 START 73.401
HIERARCH ESO ISS PBL24 END 73.312
HIERARCH ESO ISS PBLA24 START 42.916
HIERARCH ESO ISS PBLA24 END 43.055
HIERARCH ESO ISS PBL34 START 42.245
HIERARCH ESO ISS PBL34 END 42.244
HIERARCH ESO ISS PBLA34 START 0.938
HIERARCH ESO ISS PBLA34 END 1.071
HIERARCH ESO ISS AMBI TAU0 START 0.005489
HIERARCH ESO ISS AMBI TAU0 END 0.005489
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73