swath: IW1
Bperp (average): 170.3346706249123
Bpar (average): -19.70780580666241
swath: IW2
Bperp (average): 168.23406006905665
Bpar (average): -33.36454030551394
swath: IW3
Bperp (average): 165.5984936624166
Bpar (average): -44.70579454727752