Exposure
ID
MATIS.2025-06-09T00:46:46.182_1
Header ID
MATIS.2025-06-09T00:46:46.182
Date updated
2025-06-09 00:55:40 UTC+0000
Release date
2025-06-09 00:46:46 UTC+0000
UTC Start
2025-06-09 00:46:46.182
UTC End
2025-06-09 00:47:43.382
MJD Start
60835.03247896
MJD End
60835.03314099704
Exposure time (s)
57.2
Validation level
1
Tau 0: Coherence time (s)
0.0039355
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.635
Observation
ID
67795
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50417
Name
HD 94839
RA
164.156579
DEC
-21.27503
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.8790 54.8420 36.2000 36.3000
U1-U3 97.9640 97.8710 42.1000 42.1000
U1-U4 115.3400 115.0770 70.1900 70.2470
U2-U3 43.7200 43.6630 49.3000 49.4000
U2-U4 76.2420 76.0260 93.8860 94.0010
U3-U4 54.5220 54.4110 128.1080 128.3040
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 60835.03247896
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 94839
RA 164.156579
DEC -21.27503
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 10.0
HIERARCH ESO DET SEQ1 PERIOD 11.44
HIERARCH ESO DET NDIT 5
HIERARCH ESO ISS PBL12 START 54.879
HIERARCH ESO ISS PBL12 END 54.842
HIERARCH ESO ISS PBLA12 START 36.2
HIERARCH ESO ISS PBLA12 END 36.3
HIERARCH ESO ISS PBL13 START 97.964
HIERARCH ESO ISS PBL13 END 97.871
HIERARCH ESO ISS PBLA13 START 42.1
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 115.34
HIERARCH ESO ISS PBL14 END 115.077
HIERARCH ESO ISS PBLA14 START 70.19
HIERARCH ESO ISS PBLA14 END 70.247
HIERARCH ESO ISS PBL23 START 43.72
HIERARCH ESO ISS PBL23 END 43.663
HIERARCH ESO ISS PBLA23 START 49.3
HIERARCH ESO ISS PBLA23 END 49.4
HIERARCH ESO ISS PBL24 START 76.242
HIERARCH ESO ISS PBL24 END 76.026
HIERARCH ESO ISS PBLA24 START 93.886
HIERARCH ESO ISS PBLA24 END 94.001
HIERARCH ESO ISS PBL34 START 54.522
HIERARCH ESO ISS PBL34 END 54.411
HIERARCH ESO ISS PBLA34 START 128.108
HIERARCH ESO ISS PBLA34 END 128.304
HIERARCH ESO ISS AMBI TAU0 START 0.00401
HIERARCH ESO ISS AMBI TAU0 END 0.003861
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.62