Exposure
ID
MATIS.2025-04-23T09:22:52.828_1
Header ID
MATIS.2025-04-23T09:22:52.828
Date updated
2025-04-23 09:30:58 UTC+0000
Release date
2025-04-23 09:22:52 UTC+0000
UTC Start
2025-04-23 09:22:52.828
UTC End
2025-04-23 09:23:52.888
MJD Start
60788.39088921
MJD End
60788.39158434889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006758
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.66
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 90.5000 90.5020 134.0000 134.2000
A0-J2 125.9280 125.8620 115.1000 115.3000
A0-K0 116.3930 116.2610 95.5470 95.7620
G1-J2 49.7690 49.6960 79.1000 79.3000
G1-K0 72.3130 72.2180 44.5200 44.6520
J2-K0 42.2240 42.2220 2.4760 2.6030
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 60788.39088921
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 90.5
HIERARCH ESO ISS PBL12 END 90.502
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.2
HIERARCH ESO ISS PBL13 START 125.928
HIERARCH ESO ISS PBL13 END 125.862
HIERARCH ESO ISS PBLA13 START 115.1
HIERARCH ESO ISS PBLA13 END 115.3
HIERARCH ESO ISS PBL14 START 116.393
HIERARCH ESO ISS PBL14 END 116.261
HIERARCH ESO ISS PBLA14 START 95.547
HIERARCH ESO ISS PBLA14 END 95.762
HIERARCH ESO ISS PBL23 START 49.769
HIERARCH ESO ISS PBL23 END 49.696
HIERARCH ESO ISS PBLA23 START 79.1
HIERARCH ESO ISS PBLA23 END 79.3
HIERARCH ESO ISS PBL24 START 72.313
HIERARCH ESO ISS PBL24 END 72.218
HIERARCH ESO ISS PBLA24 START 44.52
HIERARCH ESO ISS PBLA24 END 44.652
HIERARCH ESO ISS PBL34 START 42.224
HIERARCH ESO ISS PBL34 END 42.222
HIERARCH ESO ISS PBLA34 START 2.476
HIERARCH ESO ISS PBLA34 END 2.603
HIERARCH ESO ISS AMBI TAU0 START 0.006575
HIERARCH ESO ISS AMBI TAU0 END 0.006941
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66