#YY  MM DD hh mm  SRAD1  SWRAD  LWRAD
#yr  mo dy hr mn   w/m2   w/m2   w/m2
2018 11 09 19 50  519.3     MM  278.4
2018 11 09 19 40  509.7     MM  275.2
2018 11 09 19 30  407.3     MM  273.8