Exposure
ID
PIONI.2025-10-03T04:18:46.426_1
Header ID
PIONI.2025-10-03T04:18:46.426
Date updated
2025-10-03 04:25:45 UTC+0000
Release date
2025-10-03 04:18:46 UTC+0000
UTC Start
2025-10-03 04:18:46.427
UTC End
2025-10-03 04:19:24.827
MJD Start
60951.1797040105
MJD End
60951.18014845494
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008917999999999999
Ambient temperature (°C)
15.44
Seeing (arcsec)
0.49
Observation
ID
70590
Category
calibrator
Program ID
60.A-9801(X)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52350
Name
TYC_18-391-1
RA
12.987181
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 48.9490 48.9930 26.8000 26.9000
U1-U3 89.5450 89.6420 34.0000 34.1000
U1-U4 121.9500 122.0920 63.5520 63.5650
U2-U3 41.4380 41.4880 42.5000 42.6000
U2-U4 87.7400 87.7990 83.0390 83.0240
U3-U4 62.3360 62.3220 108.6150 108.6000
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 60951.1797040105
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME TYC_18-391-1
RA 12.987181
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 48.949
HIERARCH ESO ISS PBL12 END 48.993
HIERARCH ESO ISS PBLA12 START 26.8
HIERARCH ESO ISS PBLA12 END 26.9
HIERARCH ESO ISS PBL13 START 89.545
HIERARCH ESO ISS PBL13 END 89.642
HIERARCH ESO ISS PBLA13 START 34.0
HIERARCH ESO ISS PBLA13 END 34.1
HIERARCH ESO ISS PBL14 START 121.95
HIERARCH ESO ISS PBL14 END 122.092
HIERARCH ESO ISS PBLA14 START 63.552
HIERARCH ESO ISS PBLA14 END 63.565
HIERARCH ESO ISS PBL23 START 41.438
HIERARCH ESO ISS PBL23 END 41.488
HIERARCH ESO ISS PBLA23 START 42.5
HIERARCH ESO ISS PBLA23 END 42.6
HIERARCH ESO ISS PBL24 START 87.74
HIERARCH ESO ISS PBL24 END 87.799
HIERARCH ESO ISS PBLA24 START 83.039
HIERARCH ESO ISS PBLA24 END 83.024
HIERARCH ESO ISS PBL34 START 62.336
HIERARCH ESO ISS PBL34 END 62.322
HIERARCH ESO ISS PBLA34 START 108.615
HIERARCH ESO ISS PBLA34 END 108.6
HIERARCH ESO ISS AMBI TAU0 START 0.008943
HIERARCH ESO ISS AMBI TAU0 END 0.008893
HIERARCH ESO ISS AMBI TEMP 15.44
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49