Bruce Clarke
Scientific Programmer
Summary
Published articles Show More
Measuring Transit Signal Recovery in the Kepler Pipeline. III. Completeness of the Q1-Q17 DR24 Planet Candidate Catalogu...
...Published in The Astrophysical Journal
With each new version of the Kepler pipeline and resulting planet candidate catalogue, an updated measurement of the underlying planet population can only be recovered with an corresponding measurement of the Kepler pipeline detection efficiency. Here, we present measurements of the sensitivity of the pipeline (version 9.2) used to generate the Q1-...
Detection of Potential Transit Signals in 17 Quarters of Kepler Data: Results of the Final Kepler Mission Transiting Pla...
...Published in arXiv preprint arXiv:1604.06140
We present results of the final Kepler Data Processing Pipeline search for transiting planet signals in the full 17-quarter primary mission dataset. The search includes a total of 198,709 stellar targets of which 112,046 were observed in all 17 quarters and 86,663 in fewer than 17 quarters. We report on 17,230 targets for which at least one transit...
Identifying False Alarms in the Kepler Planet Candidate Catalog
Published in arXiv preprint arXiv:1602.03204
We present a new automated method to identify instrumental features masquerading as small, long period planets in thecandidate catalog. These systematics, mistakenly identified as planet transits, can have a strong impact on occurrence rate calculations because they cluster in a region of parameter space where Kepler s sensitivity to planets is poo...
Reports Show More
Kepler Data Release 21 Notes (KSCI-19061-001)
...Published in Kepler mission
These Data Release Notes provide information specific to the current reprocessing and re-export of Q0–Q14 data. Specifically, this data release provides an improved version of the PDC light curves and corrects the barycentric times so they include the conversion to TDB (Barycentric Dynamical Time). As such, these Notes are an addendum to the Data R...
Misc. Show More
Kepler Science Operations Center architecture
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We give an overview of the operational concepts and architecture of the Kepler Science Processing Pipeline. Designed, developed, operated, and maintained by the Kepler Science Operations Center (SOC) at NASA Ames Research Center, the Science Processing Pipeline is a central element of the Kepler Ground Data System. The SOC consists of an office at ...
New Developments in the Kepler Science Operations Center Pipeline Build 7.0
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The Kepler Science Pipeline provides calibrated pixels, simple and systematic error- corrected aperture photometry, and centroid locations for all 165,000 Long Cadence (LC) target stars sampled at 29.5 min integrations, along with associated uncertainties. Based on the first 44 days of data collected by Kepler, over 700 planetary candidates have be...
Computational Challenges in Processing the Q1-Q16 Kepler Data Set
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Since launch on March 6th, 2009, NASA s Kepler Space Telescope has collected 48 months of data on over 195,000 targets. The raw data are rife with instrumental and astrophysical noise that must be removed in order to detect and model the transit-like signals present in the data. Calibrating the raw pixels, generating and correcting the flux light c...