Exposure
ID
MATIS.2025-06-09T01:15:46.231_1
Header ID
MATIS.2025-06-09T01:15:46.231
Date updated
2025-06-09 01:25:43 UTC+0000
Release date
2025-06-09 01:15:46 UTC+0000
UTC Start
2025-06-09 01:15:46.231
UTC End
2025-06-09 01:16:43.431
MJD Start
60835.05261841
MJD End
60835.05328044704
Exposure time (s)
57.2
Validation level
1
Tau 0: Coherence time (s)
0.005386999999999999
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.5449999999999999
Observation
ID
67817
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50428
Name
HD 95439
RA
165.24225
DEC
-11.46391
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 55.7760 55.7490 35.8000 35.8000
U1-U3 99.5820 99.5050 40.8000 40.8000
U1-U4 113.3540 113.0690 65.7760 65.7690
U2-U3 44.2900 44.2370 47.1000 47.1000
U2-U4 70.7540 70.4880 88.9680 89.0210
U3-U4 47.9270 47.7720 126.9990 127.1970
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 60835.05261841
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 95439
RA 165.24225
DEC -11.46391
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 55.776
HIERARCH ESO ISS PBL12 END 55.749
HIERARCH ESO ISS PBLA12 START 35.8
HIERARCH ESO ISS PBLA12 END 35.8
HIERARCH ESO ISS PBL13 START 99.582
HIERARCH ESO ISS PBL13 END 99.505
HIERARCH ESO ISS PBLA13 START 40.8
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 113.354
HIERARCH ESO ISS PBL14 END 113.069
HIERARCH ESO ISS PBLA14 START 65.776
HIERARCH ESO ISS PBLA14 END 65.769
HIERARCH ESO ISS PBL23 START 44.29
HIERARCH ESO ISS PBL23 END 44.237
HIERARCH ESO ISS PBLA23 START 47.1
HIERARCH ESO ISS PBLA23 END 47.1
HIERARCH ESO ISS PBL24 START 70.754
HIERARCH ESO ISS PBL24 END 70.488
HIERARCH ESO ISS PBLA24 START 88.968
HIERARCH ESO ISS PBLA24 END 89.021
HIERARCH ESO ISS PBL34 START 47.927
HIERARCH ESO ISS PBL34 END 47.772
HIERARCH ESO ISS PBLA34 START 126.999
HIERARCH ESO ISS PBLA34 END 127.197
HIERARCH ESO ISS AMBI TAU0 START 0.005906
HIERARCH ESO ISS AMBI TAU0 END 0.004868
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.48