swath: IW1
Bperp (average): 266.0014746448284
Bpar (average): -144.05119623586953
swath: IW2
Bperp (average): 253.56522055602545
Bpar (average): -165.13119257942424
swath: IW3
Bperp (average): 241.80657808796934
Bpar (average): -182.07313970581913