Exposure
ID
PIONI.2022-11-21T03:21:13.078_1
Header ID
PIONI.2022-11-21T03:21:13.078
Date updated
2022-11-21 03:25:46 UTC+0000
Release date
2022-11-21 03:21:13 UTC+0000
UTC Start
2022-11-21 03:21:13.078
UTC End
2022-11-21 03:21:38.678
MJD Start
59904.1397347013
MJD End
59904.1400309976
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0153465
Ambient temperature (°C)
14.87
Seeing (arcsec)
0.5
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 25.2930 25.2920 141.4000 141.4000
A0-D0 31.9310 31.9360 70.0000 70.0000
A0-J3 131.9980 132.0160 44.8890 44.9510
B2-D0 33.8270 33.8300 24.8000 24.9000
B2-J3 137.1760 137.1910 34.3330 34.3960
D0-J3 103.9620 103.9740 37.4080 37.4720
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 59904.1397347013
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 25.293
HIERARCH ESO ISS PBL12 END 25.292
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 31.931
HIERARCH ESO ISS PBL13 END 31.936
HIERARCH ESO ISS PBLA13 START 70.0
HIERARCH ESO ISS PBLA13 END 70.0
HIERARCH ESO ISS PBL14 START 131.998
HIERARCH ESO ISS PBL14 END 132.016
HIERARCH ESO ISS PBLA14 START 44.889
HIERARCH ESO ISS PBLA14 END 44.951
HIERARCH ESO ISS PBL23 START 33.827
HIERARCH ESO ISS PBL23 END 33.83
HIERARCH ESO ISS PBLA23 START 24.8
HIERARCH ESO ISS PBLA23 END 24.9
HIERARCH ESO ISS PBL24 START 137.176
HIERARCH ESO ISS PBL24 END 137.191
HIERARCH ESO ISS PBLA24 START 34.333
HIERARCH ESO ISS PBLA24 END 34.396
HIERARCH ESO ISS PBL34 START 103.962
HIERARCH ESO ISS PBL34 END 103.974
HIERARCH ESO ISS PBLA34 START 37.408
HIERARCH ESO ISS PBLA34 END 37.472
HIERARCH ESO ISS AMBI TAU0 START 0.014724
HIERARCH ESO ISS AMBI TAU0 END 0.015969
HIERARCH ESO ISS AMBI TEMP 14.87
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.47