Properties of diamonds irradiated with pions and the fluence they received. The initial unirradiated Charge Collection Distance () values for the scCVD diamond sample are given separately for positive and negative bias polarity at 1 V/, since the detector collects all the charge at a bias voltage of 200 V. For Samples 6 and 7, only one bias polarity was measured for the unirradiated samples. For these samples, the initial values are listed for comparison but were not used in the analysis.