type 4 inter            +0          0
type 4 slope            +0          0
type 3 inter         -25.8    0.07715
type 3 slope    +2.134e-06  1.024e-08
type 2 inter        -38.36      0.277
type 2 slope    +4.932e-07  7.973e-08
type 1 inter        -39.17     0.1601
type 1 slope    +2.588e-07  5.621e-08