Exposure
ID
MATIS.2025-06-09T01:14:30.961_1
Header ID
MATIS.2025-06-09T01:14:30.961
Date updated
2025-06-09 01:20:48 UTC+0000
Release date
2025-06-09 01:14:30 UTC+0000
UTC Start
2025-06-09 01:14:30.961
UTC End
2025-06-09 01:15:28.161
MJD Start
60835.05174723
MJD End
60835.05240926704
Exposure time (s)
57.2
Validation level
1
Tau 0: Coherence time (s)
0.006753
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.595
Observation
ID
67815
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50427
Name
HD 95439
RA
165.242247
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 55.8060 55.7810 35.8000 35.8000
U1-U3 99.6670 99.5960 40.8000 40.8000
U1-U4 113.6690 113.4040 65.7840 65.7780
U2-U3 44.3470 44.2990 47.2000 47.1000
U2-U4 71.0500 70.8010 88.9090 88.9590
U3-U4 48.1010 47.9550 126.7800 126.9650
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 60835.05174723
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 95439
RA 165.242247
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 55.806
HIERARCH ESO ISS PBL12 END 55.781
HIERARCH ESO ISS PBLA12 START 35.8
HIERARCH ESO ISS PBLA12 END 35.8
HIERARCH ESO ISS PBL13 START 99.667
HIERARCH ESO ISS PBL13 END 99.596
HIERARCH ESO ISS PBLA13 START 40.8
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 113.669
HIERARCH ESO ISS PBL14 END 113.404
HIERARCH ESO ISS PBLA14 START 65.784
HIERARCH ESO ISS PBLA14 END 65.778
HIERARCH ESO ISS PBL23 START 44.347
HIERARCH ESO ISS PBL23 END 44.299
HIERARCH ESO ISS PBLA23 START 47.2
HIERARCH ESO ISS PBLA23 END 47.1
HIERARCH ESO ISS PBL24 START 71.05
HIERARCH ESO ISS PBL24 END 70.801
HIERARCH ESO ISS PBLA24 START 88.909
HIERARCH ESO ISS PBLA24 END 88.959
HIERARCH ESO ISS PBL34 START 48.101
HIERARCH ESO ISS PBL34 END 47.955
HIERARCH ESO ISS PBLA34 START 126.78
HIERARCH ESO ISS PBLA34 END 126.965
HIERARCH ESO ISS AMBI TAU0 START 0.006753
HIERARCH ESO ISS AMBI TAU0 END 0.006753
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.61