P    #regions in PPM
# 2026-09-22 12:39:56 +0200  nmrafd@avance750
# low field   high field   mi   maxi
  11.045069694519  -1.07129938360029  100.000  10000.000  # for region 1
  -1.07130938360029  -1.36042513766522  100.000  10000.000  # for region 2
