type 4 inter        -30.46     0.8202
type 4 slope    +1.446e-06  1.157e-07
type 2 inter        -26.26     0.4035
type 2 slope    +2.018e-06  5.616e-08
type 1 inter        -33.59     0.2183
type 1 slope    +1.037e-06  3.191e-08