swath: IW1
Bperp (average): -111.8708576298988
Bpar (average): 67.639145959656
swath: IW2
Bperp (average): -106.04080939268415
Bpar (average): 76.39199361362556
swath: IW3
Bperp (average): -100.6217359841304
Bpar (average): 83.35917642048635