# List of PyKE toolsΒΆ

**kepbls**: perform Box-Least Square searches for periodic exoplanet transits**kepclip**: remove unwanted time ranges from Kepler time series data**kepconvert**: convert Kepler FITS time series to or from a different file format**kepcotrend**: remove systematic trends Kepler light curves using cotrending basis vectors**kepdetrend**: detrend aperture photometry data**kepdiffim**: difference imaging of pixels within a target mask**kepdraw**: interactive plotting of Kepler time series data**kepdynamic**: construct a dynamic power spectrum from Kepler time series data**kepextract**: create a light curve from a target pixel file by summing user-selected pixels**kepffi**: display a portion of a Full Frame Image (FFI) and define custom target apertures**kepfilter**: bandpass filtering of Kepler light curve data**kepflatten**: remove low frequency variability from time-series, preserve transits and flares**kepfold**: phase-fold light curve data on linear ephemeris**kepft**: calculate and store a Fourier Transform from a Kepler time series**kephead**: search for and list FITS keywords in Kepler data files**kepimages**: create a series of separate FITS image files from a Target Pixel File**kepmask**: plot, create or edit custom target masks for target pixel files**kepoutlier**: remove or replace statistical outliers from time series data**keppca**: perform principal component analysis upon a target pixel file**keppixseries**: individual time series photometry for all pixels within a target mask**kepprf**: fit a PSF model to a specific image within a Target Pixel File**kepprfphot**: fit a PSF model to time series observations within a Target Pixel File**keprange**: define time ranges interactively for use with other PyKE tasks**kepsff**: remove motion-correlated noise from aperture light curve data**kepsmooth**: smooth light curves by convolution with a choice of analytical function**kepstddev**: calculate Combined Differential Photometric Precision for a time series light curve**kepstitch**: append short cadence months and/or long cadence quarters**keptimefix**: correct a time stamp error in the target pixel files**keptrial**: calculate best period and error estimate from time series**keptrim**: trim pixels from Target Pixel Files**kepwindow**: calculate and store the window function for a Kepler time series