21-23 * skip  # default for alpha_c_p2 and alpha_c_p3
49-52 * skip  # version and date
55-$  0 omit='DRIFT_' # drift numbering problem
* 1-20 abs=2e-7  # last of 8 digits different on many places wrt v4.01
21-23 * skip # alpha_c_p default values changed