swath: IW1
Bperp (average): -16.152143574162206
Bpar (average): -6.554777376007065
swath: IW2
Bperp (average): -17.328387403173405
Bpar (average): -5.690850452133713
swath: IW3
Bperp (average): -18.358403191038004
Bpar (average): -5.121717462743361