swath: IW1
Bperp (average): 89.68477051546904
Bpar (average): -84.77497595240943
swath: IW2
Bperp (average): 82.631164077272
Bpar (average): -91.65100833030239
swath: IW3
Bperp (average): 76.33615625147057
Bpar (average): -96.95987480730128