Exposure
ID
MATIS.2025-06-09T00:46:46.772_1
Header ID
MATIS.2025-06-09T00:46:46.772
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 00:46:46.772
UTC End
2025-06-09 00:47:48.782
MJD Start
60835.03248579
MJD End
60835.03320349833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0039355
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.635
Observation
ID
67796
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.8790 54.8450 36.2000 36.3000
U1-U3 97.9640 97.8800 42.1000 42.1000
U1-U4 115.3400 115.1000 70.1900 70.2420
U2-U3 43.7200 43.6680 49.3000 49.4000
U2-U4 76.2420 76.0450 93.8860 93.9910
U3-U4 54.5220 54.4210 128.1080 128.2870
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 60835.03248579
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 94839
RA 164.156579
DEC -21.27503
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 54.879
HIERARCH ESO ISS PBL12 END 54.845
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 97.88
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 115.1
HIERARCH ESO ISS PBLA14 START 70.19
HIERARCH ESO ISS PBLA14 END 70.242
HIERARCH ESO ISS PBL23 START 43.72
HIERARCH ESO ISS PBL23 END 43.668
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 76.045
HIERARCH ESO ISS PBLA24 START 93.886
HIERARCH ESO ISS PBLA24 END 93.991
HIERARCH ESO ISS PBL34 START 54.522
HIERARCH ESO ISS PBL34 END 54.421
HIERARCH ESO ISS PBLA34 START 128.108
HIERARCH ESO ISS PBLA34 END 128.287
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