SHERLOCK output of the best result of the first run of TIC 142875987 in sectors 4 (panels 1 to 3, from top to bottom) and 31 (panels 4 to 6) of TESS. The secondary eclipse is clearly visible in the top panel of both sectors (panels 1 and 4) where the detrended light curve (grey) and position of the detected transits (red) are shown. Panels 2 and 5: phase-folded light curve over the period of the spotted transit. Panels 3 and 6: power spectrum with the main signal and its harmonics highlighted.