Exposure
ID
MATIS.2025-04-23T09:14:17.378_1
Header ID
MATIS.2025-04-23T09:14:17.378
Date updated
2025-04-23 09:25:49 UTC+0000
Release date
2025-04-23 09:14:17 UTC+0000
UTC Start
2025-04-23 09:14:17.378
UTC End
2025-04-23 09:15:17.438
MJD Start
60788.38492336
MJD End
60788.38561849888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005606
Ambient temperature (°C)
11.87
Seeing (arcsec)
0.86
Observation
ID
66944
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4720 90.4760 132.2000 132.4000
A0-J2 126.4610 126.4010 113.2000 113.4000
A0-K0 117.4800 117.3560 93.7180 93.9290
G1-J2 50.3800 50.3100 77.5000 77.7000
G1-K0 73.0970 73.0070 43.3750 43.5080
J2-K0 42.2420 42.2400 1.3760 1.5040
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 60788.38492336
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zet Ara
RA 254.652884
DEC -55.99035
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 90.472
HIERARCH ESO ISS PBL12 END 90.476
HIERARCH ESO ISS PBLA12 START 132.2
HIERARCH ESO ISS PBLA12 END 132.4
HIERARCH ESO ISS PBL13 START 126.461
HIERARCH ESO ISS PBL13 END 126.401
HIERARCH ESO ISS PBLA13 START 113.2
HIERARCH ESO ISS PBLA13 END 113.4
HIERARCH ESO ISS PBL14 START 117.48
HIERARCH ESO ISS PBL14 END 117.356
HIERARCH ESO ISS PBLA14 START 93.718
HIERARCH ESO ISS PBLA14 END 93.929
HIERARCH ESO ISS PBL23 START 50.38
HIERARCH ESO ISS PBL23 END 50.31
HIERARCH ESO ISS PBLA23 START 77.5
HIERARCH ESO ISS PBLA23 END 77.7
HIERARCH ESO ISS PBL24 START 73.097
HIERARCH ESO ISS PBL24 END 73.007
HIERARCH ESO ISS PBLA24 START 43.375
HIERARCH ESO ISS PBLA24 END 43.508
HIERARCH ESO ISS PBL34 START 42.242
HIERARCH ESO ISS PBL34 END 42.24
HIERARCH ESO ISS PBLA34 START 1.376
HIERARCH ESO ISS PBLA34 END 1.504
HIERARCH ESO ISS AMBI TAU0 START 0.005606
HIERARCH ESO ISS AMBI TAU0 END 0.005606
HIERARCH ESO ISS AMBI TEMP 11.87
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86