Column 1 = LST
Column 2 = Head Temp
Column 3 = AllTime_1550
Column 4 = Board_Voltage
Column 5 = Direct_Horizontal_1550 
Column 6 = Diffuse_Horizontal_1550
Column 7 = Total_Horizontal_1550
Column 8 = air_mass
Column 9 = solar_elevation
Column 10 = solar_azimuth
Column 11 = solar_zenith_angle