Exposure
ID
PIONI.2022-11-21T05:47:43.235_1
Header ID
PIONI.2022-11-21T05:47:43.235
Date updated
2022-11-21 05:55:49 UTC+0000
Release date
2022-11-21 05:47:43 UTC+0000
UTC Start
2022-11-21 05:47:43.235
UTC End
2022-11-21 05:48:08.835
MJD Start
59904.2414726294
MJD End
59904.2417689257
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.017778
Ambient temperature (°C)
14.51
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 24.0130 24.0070 160.2000 160.3000
A0-D0 27.8880 27.8500 81.5000 81.5000
A0-J3 122.8400 122.7400 54.9170 54.9380
B2-D0 33.0400 33.0290 36.0000 36.1000
B2-J3 131.2220 131.1500 44.7480 44.7700
D0-J3 98.6900 98.6290 47.6540 47.6750
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 59904.2414726294
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 24.013
HIERARCH ESO ISS PBL12 END 24.007
HIERARCH ESO ISS PBLA12 START 160.2
HIERARCH ESO ISS PBLA12 END 160.3
HIERARCH ESO ISS PBL13 START 27.888
HIERARCH ESO ISS PBL13 END 27.85
HIERARCH ESO ISS PBLA13 START 81.5
HIERARCH ESO ISS PBLA13 END 81.5
HIERARCH ESO ISS PBL14 START 122.84
HIERARCH ESO ISS PBL14 END 122.74
HIERARCH ESO ISS PBLA14 START 54.917
HIERARCH ESO ISS PBLA14 END 54.938
HIERARCH ESO ISS PBL23 START 33.04
HIERARCH ESO ISS PBL23 END 33.029
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 131.222
HIERARCH ESO ISS PBL24 END 131.15
HIERARCH ESO ISS PBLA24 START 44.748
HIERARCH ESO ISS PBLA24 END 44.77
HIERARCH ESO ISS PBL34 START 98.69
HIERARCH ESO ISS PBL34 END 98.629
HIERARCH ESO ISS PBLA34 START 47.654
HIERARCH ESO ISS PBLA34 END 47.675
HIERARCH ESO ISS AMBI TAU0 START 0.017778
HIERARCH ESO ISS AMBI TAU0 END 0.017778
HIERARCH ESO ISS AMBI TEMP 14.51
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45