biscale_tofdedx_x10thred.txt was obtained by Rita who did not check the output file. There are values set to zero here and there. DarthVader in that cases fall back to the default values (4 for He and 1 for p), so dEdx calibrations in the 10RED are not the best until 2013-04-01. Since that day the file used is biscale_tofdedx_x10thred_corrected2014.txt that has no 0-values. biscale_tofdedx_x10thred_corrected.txt is the same as Rita's file but without zeros, however was not used since it was too late (DV already run...).