STEREO LET Level 1 nickel intensities for ahead spacecraft, for June 2015 Verified Data - OK to distribute File Created: Tue Sep 15 10:57:04 PDT 2015 Created by: Caltech Space Radiation Lab 10Min-averaging Software Version: 04 Level 1 software version: 11 Time Resolution: 10 minutes Note: Timestamps mark Beginning of averaging interval 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: 8.0 - 10.0 MeV/nuc nickel intensity (1/(cm^2 s sr MeV/nuc)) Column 8: 10.0 - 12.0 MeV/nuc nickel intensity (1/(cm^2 s sr MeV/nuc)) Column 9: 12.0 - 15.0 MeV/nuc nickel intensity (1/(cm^2 s sr MeV/nuc)) Column 10: 15.0 - 21.0 MeV/nuc nickel intensity (1/(cm^2 s sr MeV/nuc)) Column 11: 21.0 - 27.0 MeV/nuc nickel intensity (1/(cm^2 s sr MeV/nuc)) Column 12: 27.0 - 33.0 MeV/nuc nickel intensity (1/(cm^2 s sr MeV/nuc)) Column 13: 33.0 - 40.0 MeV/nuc nickel intensity (1/(cm^2 s sr MeV/nuc)) Column 14: 40.0 - 52.0 MeV/nuc nickel intensity (1/(cm^2 s sr MeV/nuc)) Column 15: 52.0 - 70.0 MeV/nuc nickel intensity (1/(cm^2 s sr MeV/nuc)) Column 16 - 24: 9 nickel counts (counts/hour) Column 25 - 33: 9 nickel 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 hourly 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. BEGIN DATA