Exposure
ID
MATIS.2025-04-23T09:12:12.779_1
Header ID
MATIS.2025-04-23T09:12:12.779
Date updated
2025-04-23 09:25:49 UTC+0000
Release date
2025-04-23 09:12:12 UTC+0000
UTC Start
2025-04-23 09:12:12.779
UTC End
2025-04-23 09:13:12.787
MJD Start
60788.38348124
MJD End
60788.38417577704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005516999999999999
Ambient temperature (°C)
11.72
Seeing (arcsec)
0.81
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 90.4610 90.4670 131.8000 132.0000
A0-J2 126.5840 126.5240 112.8000 113.0000
A0-K0 117.7370 117.6120 93.2800 93.4920
G1-J2 50.5240 50.4540 77.1000 77.3000
G1-K0 73.2820 73.1920 43.1000 43.2330
J2-K0 42.2440 42.2430 1.1130 1.2400
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 60788.38348124
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 90.461
HIERARCH ESO ISS PBL12 END 90.467
HIERARCH ESO ISS PBLA12 START 131.8
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 126.584
HIERARCH ESO ISS PBL13 END 126.524
HIERARCH ESO ISS PBLA13 START 112.8
HIERARCH ESO ISS PBLA13 END 113.0
HIERARCH ESO ISS PBL14 START 117.737
HIERARCH ESO ISS PBL14 END 117.612
HIERARCH ESO ISS PBLA14 START 93.28
HIERARCH ESO ISS PBLA14 END 93.492
HIERARCH ESO ISS PBL23 START 50.524
HIERARCH ESO ISS PBL23 END 50.454
HIERARCH ESO ISS PBLA23 START 77.1
HIERARCH ESO ISS PBLA23 END 77.3
HIERARCH ESO ISS PBL24 START 73.282
HIERARCH ESO ISS PBL24 END 73.192
HIERARCH ESO ISS PBLA24 START 43.1
HIERARCH ESO ISS PBLA24 END 43.233
HIERARCH ESO ISS PBL34 START 42.244
HIERARCH ESO ISS PBL34 END 42.243
HIERARCH ESO ISS PBLA34 START 1.113
HIERARCH ESO ISS PBLA34 END 1.24
HIERARCH ESO ISS AMBI TAU0 START 0.005578
HIERARCH ESO ISS AMBI TAU0 END 0.005456
HIERARCH ESO ISS AMBI TEMP 11.72
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.8