A 1.0 #regions in PPM
# low field   high field  bias        slope
  14.71004041838089  13.687201377395576  -0.0  -0.0  # for region 1
  7.646420751986579  7.582257547402659  -0.0  -0.0  # for region 2
  7.391601168067583  7.1899453822324055  -0.0  -0.0  # for region 3
  3.720580934439495  3.6731849989689285  -0.0  -0.0  # for region 4
  3.5820389692178383  3.5546951602925114  -0.0  -0.0  # for region 5
  1.4674510789925497  1.3781279698364814  -0.0  -0.0  # for region 6
  1.3580758432912416  1.2286484810446936  -0.0  -0.0  # for region 7