Exposure
ID
PIONI.2022-11-21T05:47:05.613_1
Header ID
PIONI.2022-11-21T05:47:05.613
Date updated
2022-11-21 05:55:49 UTC+0000
Release date
2022-11-21 05:47:05 UTC+0000
UTC Start
2022-11-21 05:47:05.613
UTC End
2022-11-21 05:47:31.213
MJD Start
59904.2410371909
MJD End
59904.2413334872
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.01703
Ambient temperature (°C)
14.52
Seeing (arcsec)
0.45
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 24.0200 24.0140 160.1000 160.2000
A0-D0 27.9290 27.8910 81.4000 81.5000
A0-J3 122.9440 122.8450 54.8950 54.9160
B2-D0 33.0520 33.0410 36.0000 36.0000
B2-J3 131.2980 131.2260 44.7240 44.7470
D0-J3 98.7540 98.6930 47.6310 47.6520
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 59904.2410371909
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 24.02
HIERARCH ESO ISS PBL12 END 24.014
HIERARCH ESO ISS PBLA12 START 160.1
HIERARCH ESO ISS PBLA12 END 160.2
HIERARCH ESO ISS PBL13 START 27.929
HIERARCH ESO ISS PBL13 END 27.891
HIERARCH ESO ISS PBLA13 START 81.4
HIERARCH ESO ISS PBLA13 END 81.5
HIERARCH ESO ISS PBL14 START 122.944
HIERARCH ESO ISS PBL14 END 122.845
HIERARCH ESO ISS PBLA14 START 54.895
HIERARCH ESO ISS PBLA14 END 54.916
HIERARCH ESO ISS PBL23 START 33.052
HIERARCH ESO ISS PBL23 END 33.041
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.0
HIERARCH ESO ISS PBL24 START 131.298
HIERARCH ESO ISS PBL24 END 131.226
HIERARCH ESO ISS PBLA24 START 44.724
HIERARCH ESO ISS PBLA24 END 44.747
HIERARCH ESO ISS PBL34 START 98.754
HIERARCH ESO ISS PBL34 END 98.693
HIERARCH ESO ISS PBLA34 START 47.631
HIERARCH ESO ISS PBLA34 END 47.652
HIERARCH ESO ISS AMBI TAU0 START 0.016282
HIERARCH ESO ISS AMBI TAU0 END 0.017778
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45