swath: IW1
Bperp (average): -199.8648789705247
Bpar (average): 180.54534797613465
swath: IW2
Bperp (average): -184.64442118391995
Bpar (average): 196.06062058511156
swath: IW3
Bperp (average): -170.89178079807414
Bpar (average): 208.13555855929724