Exposure
ID
PIONI.2022-11-21T05:19:45.183_1
Header ID
PIONI.2022-11-21T05:19:45.183
Date updated
2022-11-21 05:25:56 UTC+0000
Release date
2022-11-21 05:19:45 UTC+0000
UTC Start
2022-11-21 05:19:45.183
UTC End
2022-11-21 05:20:10.783
MJD Start
59904.222050725
MJD End
59904.2223470213
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014068
Ambient temperature (°C)
14.37
Seeing (arcsec)
0.47
Observation
ID
53206
Category
calibrator
Program ID
110.241D.001
Program Title
INTERFEROMETRIC IMAGING OF TAU CETI, A PLANET-HOSTING SOLAR ANALOG
Program Type
Normal
PI / COI
ROETTENBACHER/ KORHONEN/ MONNIER/ FISCHER
Target
ID
39568
Name
tau02 Eri
RA
42.758867
DEC
-21.0041
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.3330 24.3260 155.8000 155.9000
A0-D0 29.4770 29.4470 79.5000 79.6000
A0-J3 126.8960 126.8210 53.7480 53.7770
B2-D0 33.4790 33.4710 34.6000 34.6000
B2-J3 134.1070 134.0540 43.5270 43.5570
D0-J3 101.1660 101.1210 46.4700 46.4990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.241D.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59904.222050725
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau02 Eri
RA 42.758867
DEC -21.0041
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.333
HIERARCH ESO ISS PBL12 END 24.326
HIERARCH ESO ISS PBLA12 START 155.8
HIERARCH ESO ISS PBLA12 END 155.9
HIERARCH ESO ISS PBL13 START 29.477
HIERARCH ESO ISS PBL13 END 29.447
HIERARCH ESO ISS PBLA13 START 79.5
HIERARCH ESO ISS PBLA13 END 79.6
HIERARCH ESO ISS PBL14 START 126.896
HIERARCH ESO ISS PBL14 END 126.821
HIERARCH ESO ISS PBLA14 START 53.748
HIERARCH ESO ISS PBLA14 END 53.777
HIERARCH ESO ISS PBL23 START 33.479
HIERARCH ESO ISS PBL23 END 33.471
HIERARCH ESO ISS PBLA23 START 34.6
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 134.107
HIERARCH ESO ISS PBL24 END 134.054
HIERARCH ESO ISS PBLA24 START 43.527
HIERARCH ESO ISS PBLA24 END 43.557
HIERARCH ESO ISS PBL34 START 101.166
HIERARCH ESO ISS PBL34 END 101.121
HIERARCH ESO ISS PBLA34 START 46.47
HIERARCH ESO ISS PBLA34 END 46.499
HIERARCH ESO ISS AMBI TAU0 START 0.014068
HIERARCH ESO ISS AMBI TAU0 END 0.014068
HIERARCH ESO ISS AMBI TEMP 14.37
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47