Exposure
ID
PIONI.2025-10-03T04:16:10.757_1
Header ID
PIONI.2025-10-03T04:16:10.757
Date updated
2025-10-03 04:25:45 UTC+0000
Release date
2025-10-03 04:16:10 UTC+0000
UTC Start
2025-10-03 04:16:10.757
UTC End
2025-10-03 04:16:49.157
MJD Start
60951.1779022817
MJD End
60951.17834672614
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0089225
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.55
Observation
ID
70589
Category
calibrator
Program ID
60.A-9801(X)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52349
Name
TYC_18-391-1
RA
12.987178
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 48.8040 48.8480 26.6000 26.6000
U1-U3 89.2290 89.3260 33.8000 33.9000
U1-U4 121.4810 121.6270 63.5040 63.5190
U2-U3 41.2730 41.3240 42.4000 42.4000
U2-U4 87.5400 87.6020 83.0860 83.0710
U3-U4 62.3770 62.3650 108.6650 108.6490
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 60951.1779022817
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME TYC_18-391-1
RA 12.987178
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 48.804
HIERARCH ESO ISS PBL12 END 48.848
HIERARCH ESO ISS PBLA12 START 26.6
HIERARCH ESO ISS PBLA12 END 26.6
HIERARCH ESO ISS PBL13 START 89.229
HIERARCH ESO ISS PBL13 END 89.326
HIERARCH ESO ISS PBLA13 START 33.8
HIERARCH ESO ISS PBLA13 END 33.9
HIERARCH ESO ISS PBL14 START 121.481
HIERARCH ESO ISS PBL14 END 121.627
HIERARCH ESO ISS PBLA14 START 63.504
HIERARCH ESO ISS PBLA14 END 63.519
HIERARCH ESO ISS PBL23 START 41.273
HIERARCH ESO ISS PBL23 END 41.324
HIERARCH ESO ISS PBLA23 START 42.4
HIERARCH ESO ISS PBLA23 END 42.4
HIERARCH ESO ISS PBL24 START 87.54
HIERARCH ESO ISS PBL24 END 87.602
HIERARCH ESO ISS PBLA24 START 83.086
HIERARCH ESO ISS PBLA24 END 83.071
HIERARCH ESO ISS PBL34 START 62.377
HIERARCH ESO ISS PBL34 END 62.365
HIERARCH ESO ISS PBLA34 START 108.665
HIERARCH ESO ISS PBLA34 END 108.649
HIERARCH ESO ISS AMBI TAU0 START 0.009182
HIERARCH ESO ISS AMBI TAU0 END 0.008663
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.54