STEREO LET LEVEL 1 Helium data for ahead spacecraft, for 2015-045 Verified Data - OK to distribute File created: Sun Apr 26 10:36:18 PDT 2015 Created by: Caltech Space Radiation Lab Level 1 software version 11 Time Resolution: 1 minute (highest LET instrument resolution) Note: Timestamps mark beginning of data accumulation 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 dynamic threshold state (0 - 3) Column 7: LET Livetime (seconds) Column 8: 2.2 - 2.7 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 9: 2.7 - 3.2 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 10: 3.2 - 3.6 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 11: 3.6 - 4.0 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 12: 4.0 - 4.5 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 13: 4.5 - 5.0 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 14: 5.0 - 6.0 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 15: 6.0 - 8.0 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 16: 8.0 - 10.0 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 17: 10.0 - 12.0 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 18: 12.0 - 15.0 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 19 - 29: 11 He counts , same energy ranges as above (counts/minute) Bad/missing data are filled with -1.0E+31 for floating point, -2147483647 for integers BEGIN DATA 2015 45.632130 15 10 16 0 59.0661 1.4401E-01 4.2357E-02 3.1768E-02 3.1768E-02 8.4714E-03 1.6943E-02 1.2707E-02 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 17 5 3 3 1 2 3 0 0 0 -2147483647 2015 45.635602 15 15 16 0 59.0761 1.0164E-01 2.5410E-02 4.2350E-02 1.0588E-02 0.0000E+00 0.0000E+00 4.2350E-03 4.2350E-03 0.0000E+00 0.0000E+00 -1.0000E+31 12 3 4 1 0 0 1 2 0 0 -2147483647 2015 45.639074 15 20 16 0 59.0694 7.6239E-02 3.3884E-02 3.1766E-02 0.0000E+00 1.6942E-02 8.4710E-03 8.4710E-03 2.1177E-03 4.2355E-03 0.0000E+00 -1.0000E+31 9 4 3 0 2 1 2 1 2 0 -2147483647 2015 45.642546 15 25 16 0 59.0837 1.2703E-01 6.7751E-02 4.2345E-02 1.0586E-02 1.6938E-02 0.0000E+00 4.2345E-03 0.0000E+00 2.1172E-03 0.0000E+00 -1.0000E+31 15 8 4 1 2 0 1 0 1 0 -2147483647 2015 45.646019 15 30 16 0 59.0945 6.7739E-02 5.9272E-02 4.2337E-02 3.1753E-02 0.0000E+00 1.6935E-02 4.2337E-03 2.1168E-03 0.0000E+00 0.0000E+00 -1.0000E+31 8 7 4 3 0 2 1 1 0 0 -2147483647 2015 45.649491 15 35 16 0 59.0949 7.6206E-02 5.0804E-02 4.2337E-02 4.2337E-02 4.2337E-02 0.0000E+00 4.2337E-03 4.2337E-03 0.0000E+00 0.0000E+00 -1.0000E+31 9 6 4 4 5 0 1 2 0 0 -2147483647 2015 45.652963 15 40 16 0 59.0968 6.7736E-02 2.5401E-02 4.2335E-02 0.0000E+00 8.4670E-03 0.0000E+00 4.2335E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 8 3 4 0 1 0 1 0 0 0 -2147483647 2015 45.656435 15 45 16 0 59.0853 8.4687E-02 3.3875E-02 3.1758E-02 1.0586E-02 8.4687E-03 0.0000E+00 1.2703E-02 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 10 4 3 1 1 0 3 0 0 0 -2147483647 2015 45.659907 15 50 16 0 59.0912 5.0807E-02 5.9275E-02 2.1170E-02 2.1170E-02 8.4679E-03 8.4679E-03 8.4679E-03 2.1170E-03 0.0000E+00 0.0000E+00 -1.0000E+31 6 7 2 2 1 1 2 1 0 0 -2147483647 2015 45.663380 15 55 16 0 59.0902 3.3872E-02 3.3872E-02 5.2925E-02 1.0585E-02 3.3872E-02 0.0000E+00 4.2340E-03 6.3510E-03 0.0000E+00 0.0000E+00 -1.0000E+31 4 4 5 1 4 0 1 3 0 0 -2147483647 2015 45.666852 16 0 16 0 59.0850 5.0812E-02 5.9281E-02 4.2344E-02 1.0586E-02 1.6937E-02 0.0000E+00 4.2344E-03 4.2344E-03 0.0000E+00 0.0000E+00 -1.0000E+31 6 7 4 1 2 0 1 2 0 0 -2147483647