Exposure
ID
PIONI.2025-05-12T03:22:47.820_1
Header ID
PIONI.2025-05-12T03:22:47.820
Date updated
2025-05-12 17:15:42 UTC+0000
Release date
2025-05-12 03:22:47 UTC+0000
UTC Start
2025-05-12 03:22:47.820
UTC End
2025-05-12 03:23:13.420
MJD Start
60807.1408312465
MJD End
60807.141127542796
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0046285
Ambient temperature (°C)
17.6
Seeing (arcsec)
1.04
Observation
ID
67203
Category
calibrator
Program ID
60.A-9801(X)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49954
Name
HD 115987
RA
200.346001
DEC
-39.99041
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 53.9390 53.9210 31.3000 31.4000
U1-U3 97.7580 97.7200 38.0000 38.0000
U1-U4 126.1880 126.1290 66.9580 67.0430
U2-U3 44.6200 44.6000 46.0000 46.1000
U2-U4 88.1460 88.1160 87.8460 87.9420
U3-U4 62.4530 62.4500 116.3080 116.4060
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 60807.1408312465
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 115987
RA 200.346001
DEC -39.99041
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 53.939
HIERARCH ESO ISS PBL12 END 53.921
HIERARCH ESO ISS PBLA12 START 31.3
HIERARCH ESO ISS PBLA12 END 31.4
HIERARCH ESO ISS PBL13 START 97.758
HIERARCH ESO ISS PBL13 END 97.72
HIERARCH ESO ISS PBLA13 START 38.0
HIERARCH ESO ISS PBLA13 END 38.0
HIERARCH ESO ISS PBL14 START 126.188
HIERARCH ESO ISS PBL14 END 126.129
HIERARCH ESO ISS PBLA14 START 66.958
HIERARCH ESO ISS PBLA14 END 67.043
HIERARCH ESO ISS PBL23 START 44.62
HIERARCH ESO ISS PBL23 END 44.6
HIERARCH ESO ISS PBLA23 START 46.0
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 88.146
HIERARCH ESO ISS PBL24 END 88.116
HIERARCH ESO ISS PBLA24 START 87.846
HIERARCH ESO ISS PBLA24 END 87.942
HIERARCH ESO ISS PBL34 START 62.453
HIERARCH ESO ISS PBL34 END 62.45
HIERARCH ESO ISS PBLA34 START 116.308
HIERARCH ESO ISS PBLA34 END 116.406
HIERARCH ESO ISS AMBI TAU0 START 0.005246
HIERARCH ESO ISS AMBI TAU0 END 0.004011
HIERARCH ESO ISS AMBI TEMP 17.6
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04