Exposure
ID
PIONI.2022-11-21T02:52:24.451_1
Header ID
PIONI.2022-11-21T02:52:24.451
Date updated
2022-11-21 03:00:56 UTC+0000
Release date
2022-11-21 02:52:24 UTC+0000
UTC Start
2022-11-21 02:52:24.451
UTC End
2022-11-21 02:52:50.051
MJD Start
59904.119727443
MJD End
59904.1200237393
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.01143
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.55
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 25.2620 25.2640 138.9000 138.9000
A0-D0 31.5050 31.5180 67.1000 67.1000
A0-J3 130.7140 130.7490 41.6920 41.7640
B2-D0 33.6660 33.6700 21.6000 21.7000
B2-J3 136.1910 136.2160 31.0860 31.1600
D0-J3 103.1350 103.1560 34.1710 34.2440
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 59904.119727443
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 25.262
HIERARCH ESO ISS PBL12 END 25.264
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 31.505
HIERARCH ESO ISS PBL13 END 31.518
HIERARCH ESO ISS PBLA13 START 67.1
HIERARCH ESO ISS PBLA13 END 67.1
HIERARCH ESO ISS PBL14 START 130.714
HIERARCH ESO ISS PBL14 END 130.749
HIERARCH ESO ISS PBLA14 START 41.692
HIERARCH ESO ISS PBLA14 END 41.764
HIERARCH ESO ISS PBL23 START 33.666
HIERARCH ESO ISS PBL23 END 33.67
HIERARCH ESO ISS PBLA23 START 21.6
HIERARCH ESO ISS PBLA23 END 21.7
HIERARCH ESO ISS PBL24 START 136.191
HIERARCH ESO ISS PBL24 END 136.216
HIERARCH ESO ISS PBLA24 START 31.086
HIERARCH ESO ISS PBLA24 END 31.16
HIERARCH ESO ISS PBL34 START 103.135
HIERARCH ESO ISS PBL34 END 103.156
HIERARCH ESO ISS PBLA34 START 34.171
HIERARCH ESO ISS PBLA34 END 34.244
HIERARCH ESO ISS AMBI TAU0 START 0.01081
HIERARCH ESO ISS AMBI TAU0 END 0.01205
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.54