swath: IW1
Bperp (average): -5.375107983327988
Bpar (average): -8.017421854499315
swath: IW2
Bperp (average): -6.113513798522731
Bpar (average): -7.541258497974618
swath: IW3
Bperp (average): -6.6697472856052
Bpar (average): -7.130292792827351