pub const STI_GUI_PAD_MM: f64 = 12.0;Expand description
Zero padding STI Suite 3.0’s QSM_GUI passes to QSM_iLSQR (padsize [12 12 12]), in mm,
and the default of IlsqrParams::pad_mm. STI_Templates.m and the χ-separation
toolbox’s Chisep_script.m use the same value.