The program reads a large SEED volume and divides it up into several files
of the same size. It calls rdseed, so rdseed must be installed. Rdseed
can do the same, but RDSEED_MANY is simpler to use.
Seed file name
start time YYYY,MM,DD,HH,MM
2005 01 01 01 01
Interval in minutes
Number of intervals to extract
The output format is SAC, other format require a change of the program.