Output files created by XRONOS applications are:
(i) a header containing: QDP/PLT plotting command lines (which always start with a letter); comment lines (which always start with ! ) some of which contain useful information obtained from the analysis. Note that QDP/PLT commands might also be present at the end of the file.
(ii) independent variable vector and error, result vectors and error and exposure vector, according to the QDP commands given in the header.