swath: IW1
Bperp (average): -46.88230813389388
Bpar (average): 26.65015939837383
swath: IW2
Bperp (average): -44.647238990133786
Bpar (average): 30.34522732288165
swath: IW3
Bperp (average): -42.656013630637865
Bpar (average): 33.325593125423154