Exposure
ID
MATIS.2025-06-09T01:09:28.261_1
Header ID
MATIS.2025-06-09T01:09:28.261
Date updated
2025-06-09 01:20:48 UTC+0000
Release date
2025-06-09 01:09:28 UTC+0000
UTC Start
2025-06-09 01:09:28.261
UTC End
2025-06-09 01:10:34.705
MJD Start
60835.04824376
MJD End
60835.04901278778
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.005175
Ambient temperature (°C)
14.03
Seeing (arcsec)
0.5
Observation
ID
67809
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50424
Name
HD 95439
RA
165.242249
DEC
-11.4639
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 55.9170 55.8930 35.7000 35.7000
U1-U3 99.9900 99.9190 40.8000 40.8000
U1-U4 114.8960 114.6240 65.8070 65.8030
U2-U3 44.5700 44.5210 47.2000 47.2000
U2-U4 72.2040 71.9470 88.6740 88.7270
U3-U4 48.7860 48.6320 125.9300 126.1190
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 60835.04824376
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 95439
RA 165.242249
DEC -11.4639
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 11.074
HIERARCH ESO DET NDIT 6
HIERARCH ESO ISS PBL12 START 55.917
HIERARCH ESO ISS PBL12 END 55.893
HIERARCH ESO ISS PBLA12 START 35.7
HIERARCH ESO ISS PBLA12 END 35.7
HIERARCH ESO ISS PBL13 START 99.99
HIERARCH ESO ISS PBL13 END 99.919
HIERARCH ESO ISS PBLA13 START 40.8
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 114.896
HIERARCH ESO ISS PBL14 END 114.624
HIERARCH ESO ISS PBLA14 START 65.807
HIERARCH ESO ISS PBLA14 END 65.803
HIERARCH ESO ISS PBL23 START 44.57
HIERARCH ESO ISS PBL23 END 44.521
HIERARCH ESO ISS PBLA23 START 47.2
HIERARCH ESO ISS PBLA23 END 47.2
HIERARCH ESO ISS PBL24 START 72.204
HIERARCH ESO ISS PBL24 END 71.947
HIERARCH ESO ISS PBLA24 START 88.674
HIERARCH ESO ISS PBLA24 END 88.727
HIERARCH ESO ISS PBL34 START 48.786
HIERARCH ESO ISS PBL34 END 48.632
HIERARCH ESO ISS PBLA34 START 125.93
HIERARCH ESO ISS PBLA34 END 126.119
HIERARCH ESO ISS AMBI TAU0 START 0.004823
HIERARCH ESO ISS AMBI TAU0 END 0.005527
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.46