Exposure
ID
PIONI.2022-11-21T05:19:07.721_1
Header ID
PIONI.2022-11-21T05:19:07.721
Date updated
2022-11-21 05:25:56 UTC+0000
Release date
2022-11-21 05:19:07 UTC+0000
UTC Start
2022-11-21 05:19:07.721
UTC End
2022-11-21 05:19:33.321
MJD Start
59904.2216171445
MJD End
59904.2219134408
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014068
Ambient temperature (°C)
14.38
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 24.3400 24.3330 155.7000 155.8000
A0-D0 29.5090 29.4790 79.5000 79.5000
A0-J3 126.9750 126.9010 53.7180 53.7470
B2-D0 33.4870 33.4800 34.6000 34.6000
B2-J3 134.1620 134.1100 43.4950 43.5250
D0-J3 101.2140 101.1690 46.4390 46.4680
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 59904.2216171445
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 24.34
HIERARCH ESO ISS PBL12 END 24.333
HIERARCH ESO ISS PBLA12 START 155.7
HIERARCH ESO ISS PBLA12 END 155.8
HIERARCH ESO ISS PBL13 START 29.509
HIERARCH ESO ISS PBL13 END 29.479
HIERARCH ESO ISS PBLA13 START 79.5
HIERARCH ESO ISS PBLA13 END 79.5
HIERARCH ESO ISS PBL14 START 126.975
HIERARCH ESO ISS PBL14 END 126.901
HIERARCH ESO ISS PBLA14 START 53.718
HIERARCH ESO ISS PBLA14 END 53.747
HIERARCH ESO ISS PBL23 START 33.487
HIERARCH ESO ISS PBL23 END 33.48
HIERARCH ESO ISS PBLA23 START 34.6
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 134.162
HIERARCH ESO ISS PBL24 END 134.11
HIERARCH ESO ISS PBLA24 START 43.495
HIERARCH ESO ISS PBLA24 END 43.525
HIERARCH ESO ISS PBL34 START 101.214
HIERARCH ESO ISS PBL34 END 101.169
HIERARCH ESO ISS PBLA34 START 46.439
HIERARCH ESO ISS PBLA34 END 46.468
HIERARCH ESO ISS AMBI TAU0 START 0.014068
HIERARCH ESO ISS AMBI TAU0 END 0.014068
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47