Exposure
ID
PIONI.2022-11-21T03:21:50.575_1
Header ID
PIONI.2022-11-21T03:21:50.575
Date updated
2022-11-21 03:30:49 UTC+0000
Release date
2022-11-21 03:21:50 UTC+0000
UTC Start
2022-11-21 03:21:50.574
UTC End
2022-11-21 03:22:16.174
MJD Start
59904.1401686859
MJD End
59904.1404649822
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.015969
Ambient temperature (°C)
14.87
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 25.2920 25.2910 141.4000 141.4000
A0-D0 31.9360 31.9410 70.0000 70.0000
A0-J3 132.0160 132.0340 44.9150 44.9750
B2-D0 33.8300 33.8330 24.9000 24.9000
B2-J3 137.1920 137.2070 34.3590 34.4210
D0-J3 103.9740 103.9870 37.4350 37.4970
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 59904.1401686859
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 25.292
HIERARCH ESO ISS PBL12 END 25.291
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 31.936
HIERARCH ESO ISS PBL13 END 31.941
HIERARCH ESO ISS PBLA13 START 70.0
HIERARCH ESO ISS PBLA13 END 70.0
HIERARCH ESO ISS PBL14 START 132.016
HIERARCH ESO ISS PBL14 END 132.034
HIERARCH ESO ISS PBLA14 START 44.915
HIERARCH ESO ISS PBLA14 END 44.975
HIERARCH ESO ISS PBL23 START 33.83
HIERARCH ESO ISS PBL23 END 33.833
HIERARCH ESO ISS PBLA23 START 24.9
HIERARCH ESO ISS PBLA23 END 24.9
HIERARCH ESO ISS PBL24 START 137.192
HIERARCH ESO ISS PBL24 END 137.207
HIERARCH ESO ISS PBLA24 START 34.359
HIERARCH ESO ISS PBLA24 END 34.421
HIERARCH ESO ISS PBL34 START 103.974
HIERARCH ESO ISS PBL34 END 103.987
HIERARCH ESO ISS PBLA34 START 37.435
HIERARCH ESO ISS PBLA34 END 37.497
HIERARCH ESO ISS AMBI TAU0 START 0.015969
HIERARCH ESO ISS AMBI TAU0 END 0.015969
HIERARCH ESO ISS AMBI TEMP 14.87
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47