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Detrending algorithms such as the Trend Filtering Algorithm (TFA) (Kov\\'{a}cs et al. 2004) have played a key role in minimizing the effects caused by these systematics. Here we present the results obtained after applying the TFA, Savitszky-Golay (Savitzky & Golay 1964) detrending algorithms and the Box Least Square phase folding algorithm (Kov\\'{a}cs et al. 2002) to the TFRM-PSES data (Fors et al. 2013). 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