type 4 inter        -39.26      1.029
type 4 slope    +2.936e-07  1.487e-07
type 3 inter        -37.69     0.1632
type 3 slope    +4.852e-07   2.59e-08
type 2 inter        -36.85     0.2181
type 2 slope    +6.329e-07  3.111e-08
type 1 inter        -36.88     0.1278
type 1 slope    +6.309e-07  1.889e-08