Defined as missing data. When gauge is all 0, still accumulate the radar. Save dBz for radar when reclassification occurs. This turns off the majority rule reclassification of the center point. Really only needed the getopt code from GNU C library.
Output can be the total only.
Fully automated the ZR generation. Automated from the 2-nd intermediate file through ZR generation. Sorting uses the current directory for temporary files. That's more descriptive of its function. Sorting, now, by date, time, network then gauge.