The power law fit coeffcients for serial CTI in w140c4r. The model reads as: p_cti = a + d * ADU ^ b

node a b d
0 -2.86073E-04 -0.217735 2.19682E-03
1 -4.05001E-04 -0.192523 2.29960E-03
2 -1.38344E-03 -6.14742E-02 2.41785E-03
3 -3.51733E-03 -1.81414E-02 4.16980E-03