Exposure
ID
MATIS.2025-06-09T01:17:07.374_1
Header ID
MATIS.2025-06-09T01:17:07.374
Date updated
2025-06-09 01:25:43 UTC+0000
Release date
2025-06-09 01:17:07 UTC+0000
UTC Start
2025-06-09 01:17:07.374
UTC End
2025-06-09 01:18:04.574
MJD Start
60835.05355757
MJD End
60835.05421960704
Exposure time (s)
57.2
Validation level
1
Tau 0: Coherence time (s)
0.0050644999999999996
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.48
Observation
ID
67819
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50429
Name
HD 95439
RA
165.242251
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 55.7440 55.7170 35.8000 35.8000
U1-U3 99.4920 99.4140 40.8000 40.8000
U1-U4 113.0180 112.7310 65.7670 65.7590
U2-U3 44.2280 44.1750 47.1000 47.1000
U2-U4 70.4410 70.1730 89.0310 89.0840
U3-U4 47.7440 47.5880 127.2320 127.4320
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 60835.05355757
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 95439
RA 165.242251
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 55.744
HIERARCH ESO ISS PBL12 END 55.717
HIERARCH ESO ISS PBLA12 START 35.8
HIERARCH ESO ISS PBLA12 END 35.8
HIERARCH ESO ISS PBL13 START 99.492
HIERARCH ESO ISS PBL13 END 99.414
HIERARCH ESO ISS PBLA13 START 40.8
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 113.018
HIERARCH ESO ISS PBL14 END 112.731
HIERARCH ESO ISS PBLA14 START 65.767
HIERARCH ESO ISS PBLA14 END 65.759
HIERARCH ESO ISS PBL23 START 44.228
HIERARCH ESO ISS PBL23 END 44.175
HIERARCH ESO ISS PBLA23 START 47.1
HIERARCH ESO ISS PBLA23 END 47.1
HIERARCH ESO ISS PBL24 START 70.441
HIERARCH ESO ISS PBL24 END 70.173
HIERARCH ESO ISS PBLA24 START 89.031
HIERARCH ESO ISS PBLA24 END 89.084
HIERARCH ESO ISS PBL34 START 47.744
HIERARCH ESO ISS PBL34 END 47.588
HIERARCH ESO ISS PBLA34 START 127.232
HIERARCH ESO ISS PBLA34 END 127.432
HIERARCH ESO ISS AMBI TAU0 START 0.004868
HIERARCH ESO ISS AMBI TAU0 END 0.005261
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48