type 4 inter            +0          0
type 4 slope            +0          0
type 3 inter        -1.142      8.442
type 3 slope    +5.399e-06  1.159e-06
type 2 inter        -60.59      60.35
type 2 slope    -2.696e-06   8.28e-06
type 1 inter           -20      5.593
type 1 slope    +2.748e-06  7.683e-07