Exposure
ID
MATIS.2025-05-20T06:38:58.907_1
Header ID
MATIS.2025-05-20T06:38:58.907
Date updated
2025-05-20 06:46:05 UTC+0000
Release date
2025-05-20 06:38:58 UTC+0000
UTC Start
2025-05-20 06:38:58.907
UTC End
2025-05-20 06:39:58.967
MJD Start
60815.27707068
MJD End
60815.277765818886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006439
Ambient temperature (°C)
13.99
Seeing (arcsec)
0.6
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 25.1810 25.1740 138.3000 138.4000
A0-D0 30.7460 30.7820 69.4000 69.4000
A0-C1 22.5840 22.5890 113.2800 113.3100
B2-D0 31.9900 32.0090 22.1000 22.2000
B2-C1 10.6560 10.6630 22.0270 22.1440
D0-C1 21.3340 21.3460 202.0940 202.2110
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 60815.27707068
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 25.181
HIERARCH ESO ISS PBL12 END 25.174
HIERARCH ESO ISS PBLA12 START 138.3
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 30.746
HIERARCH ESO ISS PBL13 END 30.782
HIERARCH ESO ISS PBLA13 START 69.4
HIERARCH ESO ISS PBLA13 END 69.4
HIERARCH ESO ISS PBL14 START 22.584
HIERARCH ESO ISS PBL14 END 22.589
HIERARCH ESO ISS PBLA14 START 113.28
HIERARCH ESO ISS PBLA14 END 113.31
HIERARCH ESO ISS PBL23 START 31.99
HIERARCH ESO ISS PBL23 END 32.009
HIERARCH ESO ISS PBLA23 START 22.1
HIERARCH ESO ISS PBLA23 END 22.2
HIERARCH ESO ISS PBL24 START 10.656
HIERARCH ESO ISS PBL24 END 10.663
HIERARCH ESO ISS PBLA24 START 22.027
HIERARCH ESO ISS PBLA24 END 22.144
HIERARCH ESO ISS PBL34 START 21.334
HIERARCH ESO ISS PBL34 END 21.346
HIERARCH ESO ISS PBLA34 START 202.094
HIERARCH ESO ISS PBLA34 END 202.211
HIERARCH ESO ISS AMBI TAU0 START 0.006463
HIERARCH ESO ISS AMBI TAU0 END 0.006415
HIERARCH ESO ISS AMBI TEMP 13.99
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.59