Exposure
ID
MATIS.2025-06-09T01:18:38.119_1
Header ID
MATIS.2025-06-09T01:18:38.119
Date updated
2025-06-09 01:25:43 UTC+0000
Release date
2025-06-09 01:18:38 UTC+0000
UTC Start
2025-06-09 01:18:38.119
UTC End
2025-06-09 01:19:35.319
MJD Start
60835.05460786
MJD End
60835.05526989704
Exposure time (s)
57.2
Validation level
1
Tau 0: Coherence time (s)
0.0057155
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.46499999999999997
Observation
ID
67821
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50430
Name
HD 95439
RA
165.242249
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 55.7070 55.6790 35.8000 35.9000
U1-U3 99.3860 99.3070 40.8000 40.8000
U1-U4 112.6290 112.3390 65.7550 65.7460
U2-U3 44.1560 44.1020 47.1000 47.1000
U2-U4 70.0780 69.8070 89.1030 89.1570
U3-U4 47.5330 47.3770 127.5030 127.7060
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 60835.05460786
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 95439
RA 165.242249
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 55.707
HIERARCH ESO ISS PBL12 END 55.679
HIERARCH ESO ISS PBLA12 START 35.8
HIERARCH ESO ISS PBLA12 END 35.9
HIERARCH ESO ISS PBL13 START 99.386
HIERARCH ESO ISS PBL13 END 99.307
HIERARCH ESO ISS PBLA13 START 40.8
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 112.629
HIERARCH ESO ISS PBL14 END 112.339
HIERARCH ESO ISS PBLA14 START 65.755
HIERARCH ESO ISS PBLA14 END 65.746
HIERARCH ESO ISS PBL23 START 44.156
HIERARCH ESO ISS PBL23 END 44.102
HIERARCH ESO ISS PBLA23 START 47.1
HIERARCH ESO ISS PBLA23 END 47.1
HIERARCH ESO ISS PBL24 START 70.078
HIERARCH ESO ISS PBL24 END 69.807
HIERARCH ESO ISS PBLA24 START 89.103
HIERARCH ESO ISS PBLA24 END 89.157
HIERARCH ESO ISS PBL34 START 47.533
HIERARCH ESO ISS PBL34 END 47.377
HIERARCH ESO ISS PBLA34 START 127.503
HIERARCH ESO ISS PBLA34 END 127.706
HIERARCH ESO ISS AMBI TAU0 START 0.005261
HIERARCH ESO ISS AMBI TAU0 END 0.00617
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.45