Exposure
ID
MATIS.2025-05-22T07:49:00.343_1
Header ID
MATIS.2025-05-22T07:49:00.343
Date updated
2025-05-22 07:56:15 UTC+0000
Release date
2025-05-22 07:49:00 UTC+0000
UTC Start
2025-05-22 07:49:00.343
UTC End
2025-05-22 07:50:00.403
MJD Start
60817.32569841
MJD End
60817.32639354889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.010288
Ambient temperature (°C)
14.13
Seeing (arcsec)
0.365
Observation
ID
67525
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
50222
Name
alf Sct
RA
278.801672
DEC
-8.24584
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.6410 67.5970 272.7000 272.7000
K0-D0 95.9090 95.8920 252.9000 253.0000
K0-J3 53.7820 53.7500 335.1140 335.2300
G2-D0 39.5090 39.5260 217.6000 217.7000
G2-J3 64.0450 64.0680 44.5650 44.6220
D0-J3 103.3760 103.4160 41.9220 41.9820
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 60817.32569841
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Sct
RA 278.801672
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 67.641
HIERARCH ESO ISS PBL12 END 67.597
HIERARCH ESO ISS PBLA12 START 272.7
HIERARCH ESO ISS PBLA12 END 272.7
HIERARCH ESO ISS PBL13 START 95.909
HIERARCH ESO ISS PBL13 END 95.892
HIERARCH ESO ISS PBLA13 START 252.9
HIERARCH ESO ISS PBLA13 END 253.0
HIERARCH ESO ISS PBL14 START 53.782
HIERARCH ESO ISS PBL14 END 53.75
HIERARCH ESO ISS PBLA14 START 335.114
HIERARCH ESO ISS PBLA14 END 335.23
HIERARCH ESO ISS PBL23 START 39.509
HIERARCH ESO ISS PBL23 END 39.526
HIERARCH ESO ISS PBLA23 START 217.6
HIERARCH ESO ISS PBLA23 END 217.7
HIERARCH ESO ISS PBL24 START 64.045
HIERARCH ESO ISS PBL24 END 64.068
HIERARCH ESO ISS PBLA24 START 44.565
HIERARCH ESO ISS PBLA24 END 44.622
HIERARCH ESO ISS PBL34 START 103.376
HIERARCH ESO ISS PBL34 END 103.416
HIERARCH ESO ISS PBLA34 START 41.922
HIERARCH ESO ISS PBLA34 END 41.982
HIERARCH ESO ISS AMBI TAU0 START 0.010038
HIERARCH ESO ISS AMBI TAU0 END 0.010538
HIERARCH ESO ISS AMBI TEMP 14.13
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.35