... You are here: start €Ё difx €Ё pcal . ... difx:pcal . Phase cal tone extraction is currently supported in the trunk of mpifxcorr. ... This will be done automatically provided that pcal extraction is set up in the vex file (see below). ... The phase values are written to ascii files identical to the pcal file expected by difx2fits (see the NRAO-DiFX-1.1 manual ) except that the tones themselves are recorded in complex notation rather than phase and amplitude. ... Fix pcal tone amplitudes . ...