NAME

Attr3dhead - Info on header keys

SYNOPSIS

Attr3d <in.H pars

       [nkeys]number of  keys to calculate parameters on.

       name of key to calc parameters on (only
       necessary if nkeys < less than nkeys in dataset

       string containing keys to print (can use instead
       of nkeys, keys_)

       [1000000] maximum amount of memory for Attr to use.

       [1] 0-print only min,max, and non-zero
        1-print above plust rms,mean, and norm

 Calculates statistics for header values of SEP3d dataset