Exposure
ID
MATIS.2025-05-22T07:38:10.311_1
Header ID
MATIS.2025-05-22T07:38:10.311
Date updated
2025-05-22 07:46:28 UTC+0000
Release date
2025-05-22 07:38:10 UTC+0000
UTC Start
2025-05-22 07:38:10.311
UTC End
2025-05-22 07:39:10.371
MJD Start
60817.3181749
MJD End
60817.318870038886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008229
Ambient temperature (°C)
14.19
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 68.0260 67.9960 272.3000 272.3000
K0-D0 95.9750 95.9770 252.6000 252.6000
K0-J3 54.1250 54.0930 333.9620 334.0740
G2-D0 39.3180 39.3370 216.9000 217.0000
G2-J3 63.7580 63.7880 43.9060 43.9760
D0-J3 102.8930 102.9430 41.2250 41.2980
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 60817.3181749
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 68.026
HIERARCH ESO ISS PBL12 END 67.996
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 272.3
HIERARCH ESO ISS PBL13 START 95.975
HIERARCH ESO ISS PBL13 END 95.977
HIERARCH ESO ISS PBLA13 START 252.6
HIERARCH ESO ISS PBLA13 END 252.6
HIERARCH ESO ISS PBL14 START 54.125
HIERARCH ESO ISS PBL14 END 54.093
HIERARCH ESO ISS PBLA14 START 333.962
HIERARCH ESO ISS PBLA14 END 334.074
HIERARCH ESO ISS PBL23 START 39.318
HIERARCH ESO ISS PBL23 END 39.337
HIERARCH ESO ISS PBLA23 START 216.9
HIERARCH ESO ISS PBLA23 END 217.0
HIERARCH ESO ISS PBL24 START 63.758
HIERARCH ESO ISS PBL24 END 63.788
HIERARCH ESO ISS PBLA24 START 43.906
HIERARCH ESO ISS PBLA24 END 43.976
HIERARCH ESO ISS PBL34 START 102.893
HIERARCH ESO ISS PBL34 END 102.943
HIERARCH ESO ISS PBLA34 START 41.225
HIERARCH ESO ISS PBLA34 END 41.298
HIERARCH ESO ISS AMBI TAU0 START 0.008229
HIERARCH ESO ISS AMBI TAU0 END 0.008229
HIERARCH ESO ISS AMBI TEMP 14.19
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.38