swath: IW1
Bperp (average): -68.46732569864417
Bpar (average): 88.43221121514698
swath: IW2
Bperp (average): -61.43071716924596
Bpar (average): 93.48917937675152
swath: IW3
Bperp (average): -55.33818844385487
Bpar (average): 97.25755754798762