Exposure
ID
MATIS.2025-06-09T00:42:53.997_1
Header ID
MATIS.2025-06-09T00:42:53.997
Date updated
2025-06-09 00:50:45 UTC+0000
Release date
2025-06-09 00:42:53 UTC+0000
UTC Start
2025-06-09 00:42:53.997
UTC End
2025-06-09 00:43:51.197
MJD Start
60835.02979163
MJD End
60835.03045366704
Exposure time (s)
57.2
Validation level
1
Tau 0: Coherence time (s)
0.0044375000000000005
Ambient temperature (°C)
14.53
Seeing (arcsec)
0.68
Observation
ID
67789
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50414
Name
HD 94839
RA
164.156586
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 55.0050 54.9720 36.1000 36.1000
U1-U3 98.2770 98.1950 41.9000 41.9000
U1-U4 116.2300 115.9970 69.9930 70.0450
U2-U3 43.9130 43.8620 49.2000 49.2000
U2-U4 76.9730 76.7810 93.4940 93.5980
U3-U4 54.9010 54.8010 127.4440 127.6190
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 60835.02979163
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 94839
RA 164.156586
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 55.005
HIERARCH ESO ISS PBL12 END 54.972
HIERARCH ESO ISS PBLA12 START 36.1
HIERARCH ESO ISS PBLA12 END 36.1
HIERARCH ESO ISS PBL13 START 98.277
HIERARCH ESO ISS PBL13 END 98.195
HIERARCH ESO ISS PBLA13 START 41.9
HIERARCH ESO ISS PBLA13 END 41.9
HIERARCH ESO ISS PBL14 START 116.23
HIERARCH ESO ISS PBL14 END 115.997
HIERARCH ESO ISS PBLA14 START 69.993
HIERARCH ESO ISS PBLA14 END 70.045
HIERARCH ESO ISS PBL23 START 43.913
HIERARCH ESO ISS PBL23 END 43.862
HIERARCH ESO ISS PBLA23 START 49.2
HIERARCH ESO ISS PBLA23 END 49.2
HIERARCH ESO ISS PBL24 START 76.973
HIERARCH ESO ISS PBL24 END 76.781
HIERARCH ESO ISS PBLA24 START 93.494
HIERARCH ESO ISS PBLA24 END 93.598
HIERARCH ESO ISS PBL34 START 54.901
HIERARCH ESO ISS PBL34 END 54.801
HIERARCH ESO ISS PBLA34 START 127.444
HIERARCH ESO ISS PBLA34 END 127.619
HIERARCH ESO ISS AMBI TAU0 START 0.004391
HIERARCH ESO ISS AMBI TAU0 END 0.004484
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68