Exposure
ID
PIONI.2025-10-03T04:17:54.553_1
Header ID
PIONI.2025-10-03T04:17:54.553
Date updated
2025-10-03 04:20:46 UTC+0000
Release date
2025-10-03 04:17:54 UTC+0000
UTC Start
2025-10-03 04:17:54.553
UTC End
2025-10-03 04:18:32.953
MJD Start
60951.1791036199
MJD End
60951.17954806434
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008943
Ambient temperature (°C)
15.41
Seeing (arcsec)
0.495
Observation
ID
70588
Category
calibrator
Program ID
60.A-9801(X)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52348
Name
TYC_18-391-1
RA
12.98718
DEC
5.37767
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
FREE-H
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.9000 48.9450 26.7000 26.8000
U1-U3 89.4400 89.5370 33.9000 34.0000
U1-U4 121.7950 121.9380 63.5360 63.5500
U2-U3 41.3830 41.4340 42.5000 42.5000
U2-U4 87.6740 87.7350 83.0550 83.0400
U3-U4 62.3510 62.3370 108.6310 108.6160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(X)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60951.1791036199
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME TYC_18-391-1
RA 12.98718
DEC 5.37767
HIERARCH ESO INS OPTI2 NAME FREE
HIERARCH ESO INS OPTI2 ID FREE
HIERARCH ESO INS FILT1 NAME H
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
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.9
HIERARCH ESO ISS PBL12 END 48.945
HIERARCH ESO ISS PBLA12 START 26.7
HIERARCH ESO ISS PBLA12 END 26.8
HIERARCH ESO ISS PBL13 START 89.44
HIERARCH ESO ISS PBL13 END 89.537
HIERARCH ESO ISS PBLA13 START 33.9
HIERARCH ESO ISS PBLA13 END 34.0
HIERARCH ESO ISS PBL14 START 121.795
HIERARCH ESO ISS PBL14 END 121.938
HIERARCH ESO ISS PBLA14 START 63.536
HIERARCH ESO ISS PBLA14 END 63.55
HIERARCH ESO ISS PBL23 START 41.383
HIERARCH ESO ISS PBL23 END 41.434
HIERARCH ESO ISS PBLA23 START 42.5
HIERARCH ESO ISS PBLA23 END 42.5
HIERARCH ESO ISS PBL24 START 87.674
HIERARCH ESO ISS PBL24 END 87.735
HIERARCH ESO ISS PBLA24 START 83.055
HIERARCH ESO ISS PBLA24 END 83.04
HIERARCH ESO ISS PBL34 START 62.351
HIERARCH ESO ISS PBL34 END 62.337
HIERARCH ESO ISS PBLA34 START 108.631
HIERARCH ESO ISS PBLA34 END 108.616
HIERARCH ESO ISS AMBI TAU0 START 0.008943
HIERARCH ESO ISS AMBI TAU0 END 0.008943
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.49