STEREO LET LEVEL 1 combined Helium data for ahead spacecraft, for 2015-067 Verified Data - OK to distribute File created: Mon May 25 10:34:45 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 These data are binned into wider energy ranges than the raw data. They should be useful for plotting trends or computing ratios. 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: 4.0 - 6.0 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 9: 6.0 - 10.0 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 10: 10.0 - 15.0 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 11 - 13: 3 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 67.010567 0 15 13 0 54.4130 2.0691E-01 4.0232E-02 -1.0000E+31 90 35 -2147483647 2015 67.305706 7 20 13 0 55.4981 2.4569E-01 2.4794E-02 -1.0000E+31 109 22 -2147483647 2015 67.309178 7 25 13 0 55.5294 1.7346E-01 4.0550E-02 -1.0000E+31 77 36 -2147483647 2015 67.312650 7 30 13 0 55.4123 2.0543E-01 2.5961E-02 -1.0000E+31 91 23 -2147483647 2015 67.316123 7 35 13 0 55.3587 2.0111E-01 3.6155E-02 -1.0000E+31 89 32 -2147483647 2015 67.319595 7 40 13 0 55.3317 2.2608E-01 2.2608E-02 -1.0000E+31 100 20 -2147483647 2015 67.323067 7 45 13 0 55.6593 1.9553E-01 3.3712E-02 -1.0000E+31 87 30 -2147483647 2015 67.326539 7 50 13 0 55.3363 2.1250E-01 3.5039E-02 -1.0000E+31 94 31 -2147483647 2015 67.330012 7 55 13 0 55.2233 1.9255E-01 3.7376E-02 -1.0000E+31 85 33 -2147483647 2015 67.333484 8 0 13 0 55.2481 2.1737E-01 3.0567E-02 -1.0000E+31 96 27 -2147483647 2015 67.340428 8 10 13 0 55.2711 2.0596E-01 3.6212E-02 -1.0000E+31 91 32 -2147483647 2015 67.343900 8 15 13 0 55.2963 2.2622E-01 4.1852E-02 -1.0000E+31 100 37 -2147483647 2015 67.347373 8 20 13 0 55.3714 2.0333E-01 3.6147E-02 -1.0000E+31 90 32 -2147483647 2015 67.350845 8 25 13 0 55.4142 2.3252E-01 3.3861E-02 -1.0000E+31 103 30 -2147483647 2015 67.354317 8 30 13 0 55.6560 2.0678E-01 3.7086E-02 -1.0000E+31 92 33 -2147483647 2015 67.357789 8 35 13 0 55.7524 2.1316E-01 3.1412E-02 -1.0000E+31 95 28 -2147483647 2015 67.361262 8 40 13 0 55.7326 2.3343E-01 3.0301E-02 -1.0000E+31 104 27 -2147483647 2015 67.364734 8 45 13 0 55.7309 1.7957E-01 4.2647E-02 -1.0000E+31 80 38 -2147483647 2015 67.368206 8 50 13 0 55.7490 1.9970E-01 2.5805E-02 -1.0000E+31 89 23 -2147483647 2015 67.371678 8 55 13 0 55.8014 1.7934E-01 2.9143E-02 -1.0000E+31 80 26 -2147483647 2015 67.375150 9 0 13 0 55.7969 1.8608E-01 3.5871E-02 -1.0000E+31 83 32 -2147483647 2015 67.378623 9 5 13 0 55.8299 1.7925E-01 2.6887E-02 -1.0000E+31 80 24 -2147483647 2015 67.382095 9 10 13 0 55.8578 1.7916E-01 2.3515E-02 -1.0000E+31 80 21 -2147483647 2015 67.385567 9 15 13 0 55.9474 1.7664E-01 2.5713E-02 -1.0000E+31 79 23 -2147483647 2015 67.389039 9 20 13 0 55.9316 1.7669E-01 2.7957E-02 -1.0000E+31 79 25 -2147483647 2015 67.392512 9 25 13 0 56.0232 1.7193E-01 3.7959E-02 -1.0000E+31 77 34 -2147483647 2015 67.395984 9 30 13 0 55.9811 1.6089E-01 3.2401E-02 -1.0000E+31 72 29 -2147483647 2015 67.399456 9 35 13 0 55.9661 1.6987E-01 3.0175E-02 -1.0000E+31 76 27 -2147483647 2015 67.402928 9 40 13 0 56.0726 2.1194E-01 2.7887E-02 -1.0000E+31 95 25 -2147483647 2015 67.406400 9 45 13 0 56.1304 1.4932E-01 2.4515E-02 -1.0000E+31 67 22 -2147483647 2015 67.409873 9 50 13 0 56.2257 1.4907E-01 3.0035E-02 -1.0000E+31 67 27 -2147483647 2015 67.413345 9 55 13 0 56.2753 1.7116E-01 2.5563E-02 -1.0000E+31 77 23 -2147483647 2015 67.416817 10 0 13 0 56.2356 1.8241E-01 2.4469E-02 -1.0000E+31 82 22 -2147483647 2015 67.420289 10 5 13 0 56.2220 1.6242E-01 3.1150E-02 -1.0000E+31 73 28 -2147483647 2015 67.423762 10 10 13 0 56.1792 1.6700E-01 2.5607E-02 -1.0000E+31 75 23 -2147483647 2015 67.427234 10 15 13 0 56.3599 1.7756E-01 3.7732E-02 -1.0000E+31 80 34 -2147483647