Exposure
ID
MATIS.2025-05-20T06:52:30.859_1
Header ID
MATIS.2025-05-20T06:52:30.859
Date updated
2025-05-20 07:01:03 UTC+0000
Release date
2025-05-20 06:52:30 UTC+0000
UTC Start
2025-05-20 06:52:30.859
UTC End
2025-05-20 06:53:30.867
MJD Start
60815.28646828
MJD End
60815.28716281704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007598
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.635
Observation
ID
67469
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
50187
Name
alf Sct
RA
278.800549
DEC
-8.24584
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0680 25.0580 139.1000 139.2000
A0-D0 31.1880 31.2170 70.1000 70.2000
A0-C1 22.6230 22.6240 113.7220 113.7640
B2-D0 32.2390 32.2580 23.6000 23.7000
B2-C1 10.7390 10.7460 23.5680 23.6860
D0-C1 21.5000 21.5120 203.6350 203.7530
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 60815.28646828
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Sct
RA 278.800549
DEC -8.24584
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 25.068
HIERARCH ESO ISS PBL12 END 25.058
HIERARCH ESO ISS PBLA12 START 139.1
HIERARCH ESO ISS PBLA12 END 139.2
HIERARCH ESO ISS PBL13 START 31.188
HIERARCH ESO ISS PBL13 END 31.217
HIERARCH ESO ISS PBLA13 START 70.1
HIERARCH ESO ISS PBLA13 END 70.2
HIERARCH ESO ISS PBL14 START 22.623
HIERARCH ESO ISS PBL14 END 22.624
HIERARCH ESO ISS PBLA14 START 113.722
HIERARCH ESO ISS PBLA14 END 113.764
HIERARCH ESO ISS PBL23 START 32.239
HIERARCH ESO ISS PBL23 END 32.258
HIERARCH ESO ISS PBLA23 START 23.6
HIERARCH ESO ISS PBLA23 END 23.7
HIERARCH ESO ISS PBL24 START 10.739
HIERARCH ESO ISS PBL24 END 10.746
HIERARCH ESO ISS PBLA24 START 23.568
HIERARCH ESO ISS PBLA24 END 23.686
HIERARCH ESO ISS PBL34 START 21.5
HIERARCH ESO ISS PBL34 END 21.512
HIERARCH ESO ISS PBLA34 START 203.635
HIERARCH ESO ISS PBLA34 END 203.753
HIERARCH ESO ISS AMBI TAU0 START 0.007598
HIERARCH ESO ISS AMBI TAU0 END 0.007598
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.65