Exposure
ID
MATIS.2025-05-20T06:50:03.741_1
Header ID
MATIS.2025-05-20T06:50:03.741
Date updated
2025-05-20 06:56:01 UTC+0000
Release date
2025-05-20 06:50:03 UTC+0000
UTC Start
2025-05-20 06:50:03.741
UTC End
2025-05-20 06:51:03.801
MJD Start
60815.28476552
MJD End
60815.28546065889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006403
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.56
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 25.0910 25.0820 138.9000 139.0000
A0-D0 31.1150 31.1450 70.0000 70.1000
A0-C1 22.6210 22.6220 113.6420 113.6770
B2-D0 32.1940 32.2130 23.3000 23.5000
B2-C1 10.7240 10.7300 23.3010 23.4130
D0-C1 21.4700 21.4820 203.3680 203.4800
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 60815.28476552
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 25.091
HIERARCH ESO ISS PBL12 END 25.082
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 31.115
HIERARCH ESO ISS PBL13 END 31.145
HIERARCH ESO ISS PBLA13 START 70.0
HIERARCH ESO ISS PBLA13 END 70.1
HIERARCH ESO ISS PBL14 START 22.621
HIERARCH ESO ISS PBL14 END 22.622
HIERARCH ESO ISS PBLA14 START 113.642
HIERARCH ESO ISS PBLA14 END 113.677
HIERARCH ESO ISS PBL23 START 32.194
HIERARCH ESO ISS PBL23 END 32.213
HIERARCH ESO ISS PBLA23 START 23.3
HIERARCH ESO ISS PBLA23 END 23.5
HIERARCH ESO ISS PBL24 START 10.724
HIERARCH ESO ISS PBL24 END 10.73
HIERARCH ESO ISS PBLA24 START 23.301
HIERARCH ESO ISS PBLA24 END 23.413
HIERARCH ESO ISS PBL34 START 21.47
HIERARCH ESO ISS PBL34 END 21.482
HIERARCH ESO ISS PBLA34 START 203.368
HIERARCH ESO ISS PBLA34 END 203.48
HIERARCH ESO ISS AMBI TAU0 START 0.006403
HIERARCH ESO ISS AMBI TAU0 END 0.006403
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56