Exposure
ID
MATIS.2025-11-14T04:45:43.403_1
Header ID
MATIS.2025-11-14T04:45:43.403
Date updated
2025-11-14 04:55:54 UTC+0000
Release date
2025-11-14 04:45:43 UTC+0000
UTC Start
2025-11-14 04:45:43.403
UTC End
2025-11-14 04:46:43.463
MJD Start
60993.19841902
MJD End
60993.19911415889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004229999999999999
Ambient temperature (°C)
12.98
Seeing (arcsec)
0.525
Observation
ID
71745
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
53264
Name
HD 25422
RA
59.684252
DEC
-61.40027
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 21.8870 21.9070 132.7000 132.9000
A0-D0 31.6260 31.6160 70.1000 70.3000
A0-C1 21.5690 21.5830 107.0350 107.2500
B2-D0 29.0180 29.0000 28.1000 28.3000
B2-C1 9.6640 9.6580 28.0510 28.2130
D0-C1 19.3530 19.3410 208.1210 208.2820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60993.19841902
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 25422
RA 59.684252
DEC -61.40027
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 21.887
HIERARCH ESO ISS PBL12 END 21.907
HIERARCH ESO ISS PBLA12 START 132.7
HIERARCH ESO ISS PBLA12 END 132.9
HIERARCH ESO ISS PBL13 START 31.626
HIERARCH ESO ISS PBL13 END 31.616
HIERARCH ESO ISS PBLA13 START 70.1
HIERARCH ESO ISS PBLA13 END 70.3
HIERARCH ESO ISS PBL14 START 21.569
HIERARCH ESO ISS PBL14 END 21.583
HIERARCH ESO ISS PBLA14 START 107.035
HIERARCH ESO ISS PBLA14 END 107.25
HIERARCH ESO ISS PBL23 START 29.018
HIERARCH ESO ISS PBL23 END 29.0
HIERARCH ESO ISS PBLA23 START 28.1
HIERARCH ESO ISS PBLA23 END 28.3
HIERARCH ESO ISS PBL24 START 9.664
HIERARCH ESO ISS PBL24 END 9.658
HIERARCH ESO ISS PBLA24 START 28.051
HIERARCH ESO ISS PBLA24 END 28.213
HIERARCH ESO ISS PBL34 START 19.353
HIERARCH ESO ISS PBL34 END 19.341
HIERARCH ESO ISS PBLA34 START 208.121
HIERARCH ESO ISS PBLA34 END 208.282
HIERARCH ESO ISS AMBI TAU0 START 0.004227
HIERARCH ESO ISS AMBI TAU0 END 0.004233
HIERARCH ESO ISS AMBI TEMP 12.98
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.51