Provided by: yagiuda_1.19-11_amd64 

NAME
first - output data file format The data files created by the Yagi-Uda projects first are in the same format as created by input and are described under input(5).
SEE ALSO
first(1), yagi(), output(1), optimise(1), input(5), yagi(5), output(5), optimise(5). first version 1.16 24 th October 2000 FIRST(5)