STEREO LET Level 1 sectored 4 - 6 MeV/nuc CNO intensities for ahead spacecraft, for June 2015 Verified Data - OK to distribute File Created: Tue Sep 15 10:57:44 PDT 2015 Created by: Caltech Space Radiation Lab 10Min-averaging Software Version: 04 Level 1 software version: 11 Time Resolution: 10-minute Note: Timestamps mark Beginning of averaging interval. These data are binned into 16 look-directions (sectors). Detailed information about these sectored data may be found at http://www.srl.caltech.edu/STEREO/docs/LET_Level1.html Column 1: Year Column 2: Day of year (fractional) Column 3: Hour of day Column 4: Minute of hour Column 5: Second of minute Column 6: LET Livetime (seconds) Column 7 - 22: 16 sectored CNO intensities, 4 - 6 MeV/nuc (1/(cm^2 s sr MeV/nuc)) Column 23 - 38: 16 sectored CNO counts (counts/minute) Column 39 - 54: 16 sectored CNO statistical uncertainties (1/(cm^2 s sr MeV/nuc)) Bad/missing data are filled as follows: -9999.9 for floating-point data -9999 for integer data 10-minute Averages and Uncertainties are calculated as follows: I = Sum(Ii)/M U(I) = sqrt ( Sum( Ii^2/Ni ) ) / M I is the 10-minute average intensity. U(I) is the uncertainty in the calculated average intensity. Ii is the intensity for minute i in one of the energy bins. Ii^2 = Ii * Ii (in case the notation is confusing...) Ni is the counts for minute i in one of the energy bins. M is the number of good 1-minute records in the averaging interval. The total number of counts in each 10-minutes is also provided. BEGIN DATA