FROM TH2F
constant
0.016768561225374443+-0.02289142936183888
chi2/ndof = 0.00507404906038748
plane
-0.01867449797006445+-0.164016315445137
invpt slope = 0.008712507143437525+-0.029574389295708214
theta slope = 0.027362375919111448+-0.1665715804313818
chi2/ndof = 0.001302997538758171
from tgraph2D
constant
0.01999714305214981+-0.0016398933674987531
chi2/ndof = 9.681300924345174e-05
plane
-0.012270718029176465+-0.006268743840071028
invpt slope = 0.009140282936386572+-0.000850367072509173
theta slope = 0.02139122631917157+-0.0061519680987111415
chi2/ndof = 2.066069022881868e-05