STEREO LET LEVEL 1 Helium data for ahead spacecraft, for 2015-041 Verified Data - OK to distribute File created: Sun Apr 26 10:36:04 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 41.590463 14 10 16 0 59.1041 5.0796E-02 1.6932E-02 1.0583E-02 2.1165E-02 2.5398E-02 0.0000E+00 1.6932E-02 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 6 2 1 2 3 0 4 0 0 0 -2147483647 2015 41.593935 14 15 16 0 59.1003 8.4665E-03 2.5400E-02 1.0583E-02 1.0583E-02 1.6933E-02 8.4665E-03 0.0000E+00 0.0000E+00 2.1166E-03 2.1166E-03 -1.0000E+31 1 3 1 1 2 1 0 0 1 1 -2147483647 2015 41.597407 14 20 16 0 59.1035 6.7729E-02 3.3864E-02 3.1748E-02 0.0000E+00 0.0000E+00 8.4661E-03 0.0000E+00 2.1165E-03 0.0000E+00 0.0000E+00 -1.0000E+31 8 4 3 0 0 1 0 1 0 0 -2147483647 2015 41.600880 14 25 16 0 59.0981 5.0801E-02 2.5401E-02 1.0584E-02 1.0584E-02 0.0000E+00 0.0000E+00 1.2700E-02 2.1167E-03 0.0000E+00 0.0000E+00 -1.0000E+31 6 3 1 1 0 0 3 1 0 0 -2147483647 2015 41.604352 14 30 16 0 59.1074 3.3862E-02 3.3862E-02 1.0582E-02 0.0000E+00 0.0000E+00 8.4655E-03 0.0000E+00 2.1164E-03 0.0000E+00 0.0000E+00 -1.0000E+31 4 4 1 0 0 1 0 1 0 0 -2147483647 2015 41.607824 14 35 16 0 59.0972 6.7736E-02 0.0000E+00 2.1167E-02 2.1167E-02 8.4670E-03 0.0000E+00 0.0000E+00 2.1167E-03 0.0000E+00 0.0000E+00 -1.0000E+31 8 0 2 2 1 0 0 1 0 0 -2147483647 2015 41.611296 14 40 16 0 59.1033 5.9263E-02 4.2331E-02 1.0583E-02 0.0000E+00 8.4661E-03 0.0000E+00 4.2331E-03 2.1165E-03 0.0000E+00 0.0000E+00 -1.0000E+31 7 5 1 0 1 0 1 1 0 0 -2147483647 2015 41.618241 14 50 16 0 59.1012 6.7731E-02 0.0000E+00 3.1749E-02 0.0000E+00 8.4664E-03 8.4664E-03 0.0000E+00 0.0000E+00 0.0000E+00 2.1166E-03 -1.0000E+31 8 0 3 0 1 1 0 0 0 1 -2147483647 2015 41.621713 14 55 16 0 59.0960 4.2336E-02 2.5401E-02 2.1168E-02 0.0000E+00 0.0000E+00 0.0000E+00 4.2336E-03 4.2336E-03 0.0000E+00 0.0000E+00 -1.0000E+31 5 3 2 0 0 0 1 2 0 0 -2147483647 2015 41.625185 15 0 16 0 59.0959 6.7737E-02 4.2336E-02 0.0000E+00 2.1168E-02 2.5402E-02 1.6934E-02 4.2336E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 8 5 0 2 3 2 1 0 0 0 -2147483647 2015 41.628657 15 5 16 0 59.0972 4.2335E-02 1.6934E-02 0.0000E+00 1.0584E-02 8.4670E-03 8.4670E-03 4.2335E-03 2.1167E-03 2.1167E-03 0.0000E+00 -1.0000E+31 5 2 0 1 1 1 1 1 1 0 -2147483647 2015 41.632130 15 10 16 0 59.0981 6.7735E-02 2.5401E-02 3.1751E-02 0.0000E+00 1.6934E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 8 3 3 0 2 0 0 0 0 0 -2147483647 2015 41.635602 15 15 16 0 59.0968 5.9269E-02 4.2335E-02 4.2335E-02 2.1168E-02 1.6934E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 7 5 4 2 2 0 0 0 0 0 -2147483647 2015 41.639074 15 20 16 0 59.0966 5.9270E-02 0.0000E+00 1.0584E-02 0.0000E+00 1.6934E-02 2.5401E-02 4.2335E-03 2.1168E-03 0.0000E+00 0.0000E+00 -1.0000E+31 7 0 1 0 2 3 1 1 0 0 -2147483647 2015 41.642546 15 25 16 0 59.0960 5.9270E-02 5.9270E-02 5.2920E-02 0.0000E+00 1.6934E-02 0.0000E+00 4.2336E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 7 7 5 0 2 0 1 0 0 0 -2147483647 2015 41.646019 15 30 16 0 59.0981 4.2334E-02 1.6934E-02 4.2334E-02 2.1167E-02 0.0000E+00 0.0000E+00 1.2700E-02 2.1167E-03 0.0000E+00 0.0000E+00 -1.0000E+31 5 2 4 2 0 0 3 1 0 0 -2147483647 2015 41.649491 15 35 16 0 59.0992 3.3867E-02 8.4667E-03 2.1167E-02 0.0000E+00 8.4667E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 2.1167E-03 -1.0000E+31 4 1 2 0 1 0 0 0 0 1 -2147483647 2015 41.652963 15 40 16 0 59.0978 3.3868E-02 2.5401E-02 1.0584E-02 1.0584E-02 0.0000E+00 0.0000E+00 0.0000E+00 2.1167E-03 0.0000E+00 0.0000E+00 -1.0000E+31 4 3 1 1 0 0 0 1 0 0 -2147483647 2015 41.656435 15 45 16 0 59.0958 2.5402E-02 2.5402E-02 3.1752E-02 0.0000E+00 1.6934E-02 8.4672E-03 4.2336E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 3 3 3 0 2 1 1 0 0 0 -2147483647 2015 41.659907 15 50 16 0 59.1030 9.3128E-02 2.5398E-02 0.0000E+00 0.0000E+00 8.4662E-03 0.0000E+00 4.2331E-03 2.1165E-03 0.0000E+00 0.0000E+00 -1.0000E+31 11 3 0 0 1 0 1 1 0 0 -2147483647 2015 41.663380 15 55 16 0 59.1027 5.0797E-02 2.5399E-02 4.2331E-02 2.1165E-02 8.4662E-03 0.0000E+00 0.0000E+00 2.1165E-03 0.0000E+00 0.0000E+00 -1.0000E+31 6 3 4 2 1 0 0 1 0 0 -2147483647 2015 41.666852 16 0 16 0 59.1019 6.7731E-02 1.6933E-02 3.1749E-02 0.0000E+00 1.6933E-02 1.6933E-02 0.0000E+00 4.2332E-03 0.0000E+00 0.0000E+00 -1.0000E+31 8 2 3 0 2 2 0 2 0 0 -2147483647