Exposure
ID
MATIS.2025-05-20T06:40:22.765_1
Header ID
MATIS.2025-05-20T06:40:22.765
Date updated
2025-05-20 06:46:05 UTC+0000
Release date
2025-05-20 06:40:22 UTC+0000
UTC Start
2025-05-20 06:40:22.765
UTC End
2025-05-20 06:41:22.825
MJD Start
60815.27804126
MJD End
60815.27873639888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006794
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.625
Observation
ID
67468
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1710 25.1640 138.4000 138.4000
A0-D0 30.7960 30.8310 69.4000 69.5000
A0-C1 22.5910 22.5960 113.3220 113.3530
B2-D0 32.0160 32.0340 22.2000 22.4000
B2-C1 10.6650 10.6710 22.1910 22.3070
D0-C1 21.3510 21.3630 202.2580 202.3740
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 60815.27804126
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Sct
RA 278.800549
DEC -8.24584
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 25.171
HIERARCH ESO ISS PBL12 END 25.164
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 30.796
HIERARCH ESO ISS PBL13 END 30.831
HIERARCH ESO ISS PBLA13 START 69.4
HIERARCH ESO ISS PBLA13 END 69.5
HIERARCH ESO ISS PBL14 START 22.591
HIERARCH ESO ISS PBL14 END 22.596
HIERARCH ESO ISS PBLA14 START 113.322
HIERARCH ESO ISS PBLA14 END 113.353
HIERARCH ESO ISS PBL23 START 32.016
HIERARCH ESO ISS PBL23 END 32.034
HIERARCH ESO ISS PBLA23 START 22.2
HIERARCH ESO ISS PBLA23 END 22.4
HIERARCH ESO ISS PBL24 START 10.665
HIERARCH ESO ISS PBL24 END 10.671
HIERARCH ESO ISS PBLA24 START 22.191
HIERARCH ESO ISS PBLA24 END 22.307
HIERARCH ESO ISS PBL34 START 21.351
HIERARCH ESO ISS PBL34 END 21.363
HIERARCH ESO ISS PBLA34 START 202.258
HIERARCH ESO ISS PBLA34 END 202.374
HIERARCH ESO ISS AMBI TAU0 START 0.006794
HIERARCH ESO ISS AMBI TAU0 END 0.006794
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.62