swath: IW1
Bperp (average): -31.721776961933994
Bpar (average): 54.24593464443661
swath: IW2
Bperp (average): -29.94570861855664
Bpar (average): 55.891337577220305
swath: IW3
Bperp (average): -29.236999091875465
Bpar (average): 56.95653697229418