Exposure
ID
MATIS.2025-06-09T00:48:14.695_1
Header ID
MATIS.2025-06-09T00:48:14.695
Date updated
2025-06-09 00:55:40 UTC+0000
Release date
2025-06-09 00:48:14 UTC+0000
UTC Start
2025-06-09 00:48:14.695
UTC End
2025-06-09 00:49:11.895
MJD Start
60835.03350341
MJD End
60835.03416544704
Exposure time (s)
57.2
Validation level
1
Tau 0: Coherence time (s)
0.0042445
Ambient temperature (°C)
14.34
Seeing (arcsec)
0.575
Observation
ID
67797
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50418
Name
HD 94839
RA
164.156581
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 54.8310 54.7970 36.3000 36.4000
U1-U3 97.8440 97.7610 42.1000 42.1000
U1-U4 114.9990 114.7640 70.2630 70.3130
U2-U3 43.6460 43.5950 49.4000 49.4000
U2-U4 75.9620 75.7700 94.0350 94.1370
U3-U4 54.3790 54.2800 128.3620 128.5350
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 60835.03350341
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 94839
RA 164.156581
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 54.831
HIERARCH ESO ISS PBL12 END 54.797
HIERARCH ESO ISS PBLA12 START 36.3
HIERARCH ESO ISS PBLA12 END 36.4
HIERARCH ESO ISS PBL13 START 97.844
HIERARCH ESO ISS PBL13 END 97.761
HIERARCH ESO ISS PBLA13 START 42.1
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 114.999
HIERARCH ESO ISS PBL14 END 114.764
HIERARCH ESO ISS PBLA14 START 70.263
HIERARCH ESO ISS PBLA14 END 70.313
HIERARCH ESO ISS PBL23 START 43.646
HIERARCH ESO ISS PBL23 END 43.595
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.4
HIERARCH ESO ISS PBL24 START 75.962
HIERARCH ESO ISS PBL24 END 75.77
HIERARCH ESO ISS PBLA24 START 94.035
HIERARCH ESO ISS PBLA24 END 94.137
HIERARCH ESO ISS PBL34 START 54.379
HIERARCH ESO ISS PBL34 END 54.28
HIERARCH ESO ISS PBLA34 START 128.362
HIERARCH ESO ISS PBLA34 END 128.535
HIERARCH ESO ISS AMBI TAU0 START 0.003861
HIERARCH ESO ISS AMBI TAU0 END 0.004628
HIERARCH ESO ISS AMBI TEMP 14.34
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.53