# Last edited on 2014-03-21 18:29:26 by stolfilocal
# gawk 'BEGIN{ DB = 19; } /^[ ]*[0-9]/{ d = $1; p = $2; w = $3;  z = (d-DB); printf "%3d %6.1f %5.3f %3.1f %9.5f\n", d, p, w, 1, z; next; } //{ print; }'

 19 3746.0 0.869 1.0   0.00000
 20 3646.0 0.694 1.0   1.00000
 21 3547.0 0.979 1.0   2.00000