Exposure
ID
PIONI.2025-10-03T04:15:19.104_1
Header ID
PIONI.2025-10-03T04:15:19.104
Date updated
2025-10-03 04:25:45 UTC+0000
Release date
2025-10-03 04:15:19 UTC+0000
UTC Start
2025-10-03 04:15:19.104
UTC End
2025-10-03 04:15:57.504
MJD Start
60951.1773044444
MJD End
60951.17774888884
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010169999999999998
Ambient temperature (°C)
15.41
Seeing (arcsec)
0.56
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 48.7560 48.8000 26.5000 26.5000
U1-U3 89.1230 89.2210 33.7000 33.8000
U1-U4 121.3220 121.4690 63.4880 63.5030
U2-U3 41.2180 41.2690 42.3000 42.3000
U2-U4 87.4710 87.5350 83.1010 83.0870
U3-U4 62.3890 62.3780 108.6820 108.6660
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 60951.1773044444
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 48.756
HIERARCH ESO ISS PBL12 END 48.8
HIERARCH ESO ISS PBLA12 START 26.5
HIERARCH ESO ISS PBLA12 END 26.5
HIERARCH ESO ISS PBL13 START 89.123
HIERARCH ESO ISS PBL13 END 89.221
HIERARCH ESO ISS PBLA13 START 33.7
HIERARCH ESO ISS PBLA13 END 33.8
HIERARCH ESO ISS PBL14 START 121.322
HIERARCH ESO ISS PBL14 END 121.469
HIERARCH ESO ISS PBLA14 START 63.488
HIERARCH ESO ISS PBLA14 END 63.503
HIERARCH ESO ISS PBL23 START 41.218
HIERARCH ESO ISS PBL23 END 41.269
HIERARCH ESO ISS PBLA23 START 42.3
HIERARCH ESO ISS PBLA23 END 42.3
HIERARCH ESO ISS PBL24 START 87.471
HIERARCH ESO ISS PBL24 END 87.535
HIERARCH ESO ISS PBLA24 START 83.101
HIERARCH ESO ISS PBLA24 END 83.087
HIERARCH ESO ISS PBL34 START 62.389
HIERARCH ESO ISS PBL34 END 62.378
HIERARCH ESO ISS PBLA34 START 108.682
HIERARCH ESO ISS PBLA34 END 108.666
HIERARCH ESO ISS AMBI TAU0 START 0.011158
HIERARCH ESO ISS AMBI TAU0 END 0.009182
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56