swath: IW1
Bperp (average): -49.12617073031119
Bpar (average): 56.895571388897686
swath: IW2
Bperp (average): -45.64311126935204
Bpar (average): 59.937780384243304
swath: IW3
Bperp (average): -43.112801855263676
Bpar (average): 62.59274591469648