STEREO LET LEVEL 1 4He data for behind spacecraft, for 2011-151 Verified Data - OK to distribute File created: Thu Mar 28 17:50:24 PDT 2013 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: 1.8 - 2.2 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 9: 2.2 - 2.7 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 10: 2.7 - 3.2 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 11: 3.2 - 3.6 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 12: 3.6 - 4.0 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 13: 4.0 - 4.5 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 14: 4.5 - 5.0 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 15: 5.0 - 6.0 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 16: 6.0 - 8.0 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 17: 8.0 - 10.0 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 18: 10.0 - 12.0 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 19: 12.0 - 15.0 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 20 - 31: 12 4He 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 2011 151.000197 0 0 17 0 49.0727 1.2746E+00 6.6278E-01 3.4668E-01 1.2746E-01 7.6475E-02 5.0983E-02 3.0590E-02 1.0197E-02 2.5492E-03 0.0000E+00 0.0000E+00 -1.0000E+31 100 65 34 10 6 5 3 2 1 0 0 -2147483647 2011 151.000891 0 1 17 0 48.9857 1.0087E+00 5.9245E-01 3.0644E-01 1.6599E-01 5.1074E-02 7.1503E-02 3.0644E-02 1.5322E-02 2.5537E-03 0.0000E+00 0.0000E+00 -1.0000E+31 79 58 30 13 4 7 3 3 1 0 0 -2147483647 2011 151.001586 0 2 17 0 48.6610 1.2468E+00 6.5810E-01 2.5707E-01 1.5424E-01 2.5707E-02 5.1414E-02 2.0566E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 97 64 25 12 2 5 2 0 0 0 0 -2147483647 2011 151.002280 0 3 17 0 48.3168 1.3592E+00 7.1457E-01 3.2104E-01 1.2945E-01 1.0356E-01 7.2493E-02 1.0356E-02 1.0356E-02 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 105 69 31 10 8 7 1 2 0 0 0 -2147483647 2011 151.002975 0 4 17 0 47.7301 1.3891E+00 9.6448E-01 3.0402E-01 1.7036E-01 3.9313E-02 3.1450E-02 3.1450E-02 1.0483E-02 2.6209E-03 0.0000E+00 0.0000E+00 -1.0000E+31 106 92 29 13 3 3 3 2 1 0 0 -2147483647 2011 151.003669 0 5 17 0 47.1755 1.2463E+00 6.6822E-01 2.6517E-01 1.5910E-01 1.1933E-01 5.3033E-02 3.1820E-02 1.5910E-02 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 94 63 25 12 9 5 3 3 0 0 0 -2147483647 2011 151.004363 0 6 17 0 46.7626 1.5917E+00 6.5272E-01 3.3171E-01 1.4713E-01 9.3628E-02 3.2101E-02 4.2801E-02 1.0700E-02 1.3375E-02 0.0000E+00 0.0000E+00 -1.0000E+31 119 61 31 11 7 3 4 2 5 0 0 -2147483647 2011 151.005058 0 7 17 0 46.9122 1.3066E+00 7.7863E-01 2.9865E-01 1.4666E-01 1.1999E-01 1.0666E-02 1.0666E-02 2.1332E-02 2.6666E-03 0.0000E+00 0.0000E+00 -1.0000E+31 98 73 28 11 9 1 1 4 1 0 0 -2147483647 2011 151.005752 0 8 17 0 47.7503 1.2444E+00 6.9161E-01 3.3533E-01 1.1789E-01 9.1691E-02 5.2395E-02 3.1437E-02 2.0958E-02 2.6198E-03 0.0000E+00 0.0000E+00 -1.0000E+31 95 66 32 9 7 5 3 4 1 0 0 -2147483647 2011 151.006447 0 9 17 0 47.5144 1.3954E+00 6.8452E-01 2.2115E-01 1.8429E-01 9.2146E-02 4.2124E-02 2.1062E-02 2.6328E-02 5.2655E-03 0.0000E+00 2.6328E-03 -1.0000E+31 106 65 21 14 7 4 2 5 2 0 1 -2147483647 2011 151.007141 0 10 17 0 46.5747 1.6115E+00 8.1651E-01 2.5784E-01 9.4006E-02 1.2086E-01 5.3718E-02 1.0744E-02 5.3718E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 120 76 24 7 9 5 1 1 0 0 0 -2147483647 2011 151.007836 0 11 17 0 42.3774 1.8449E+00 1.0273E+00 3.1880E-01 2.6567E-01 1.4759E-01 3.5423E-02 2.3615E-02 3.5423E-02 8.8557E-03 2.9519E-03 0.0000E+00 -1.0000E+31 125 87 27 18 10 3 2 6 3 1 0 -2147483647 2011 151.008530 0 12 17 0 35.0576 1.9804E+00 1.1276E+00 5.1383E-01 2.8546E-01 1.9625E-01 4.2819E-02 2.8546E-02 3.5682E-02 1.0705E-02 0.0000E+00 0.0000E+00 -1.0000E+31 111 79 36 16 11 3 2 5 3 0 0 -2147483647 2011 151.009225 0 13 17 0 31.7843 2.2237E+00 1.4483E+00 6.6120E-01 2.7550E-01 2.3614E-01 6.2971E-02 4.7228E-02 2.3614E-02 7.8714E-03 0.0000E+00 0.0000E+00 -1.0000E+31 113 92 42 14 12 4 3 3 2 0 0 -2147483647 2011 151.009919 0 14 17 0 30.6809 2.3648E+00 1.4678E+00 6.5236E-01 2.4463E-01 1.6309E-01 8.1545E-02 1.6309E-02 1.6309E-02 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 116 90 40 12 8 5 1 2 0 0 0 -2147483647 2011 151.010613 0 15 17 0 30.0382 2.4570E+00 1.2660E+00 5.9969E-01 3.1234E-01 1.6658E-01 6.6632E-02 6.6632E-02 1.6658E-02 8.3290E-03 0.0000E+00 4.1645E-03 -1.0000E+31 118 76 36 15 8 4 4 2 2 0 1 -2147483647 2011 151.011308 0 16 17 0 29.3516 3.2604E+00 1.6366E+00 8.0124E-01 2.3440E-01 1.2786E-01 1.3638E-01 1.7048E-02 1.7048E-02 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 153 96 47 11 6 8 1 2 0 0 0 -2147483647 2011 151.012002 0 17 17 0 28.8320 3.1239E+00 1.5099E+00 8.5039E-01 4.1218E-01 1.3016E-01 1.0413E-01 3.4710E-02 0.0000E+00 4.3387E-03 0.0000E+00 0.0000E+00 -1.0000E+31 144 87 49 19 6 6 2 0 1 0 0 -2147483647 2011 151.012697 0 18 17 0 28.4604 2.6592E+00 1.5823E+00 7.2084E-01 3.2965E-01 2.1977E-01 8.7907E-02 7.0326E-02 8.7907E-03 1.3186E-02 0.0000E+00 0.0000E+00 -1.0000E+31 121 90 41 15 10 5 4 1 3 0 0 -2147483647 2011 151.013391 0 19 17 0 28.5094 2.7863E+00 1.4041E+00 6.6695E-01 3.9490E-01 2.4133E-01 1.0531E-01 3.5102E-02 3.5102E-02 8.7756E-03 0.0000E+00 0.0000E+00 -1.0000E+31 127 80 38 18 11 6 2 4 2 0 0 -2147483647 2011 151.014086 0 20 17 0 28.2115 -1.0000E+31 -1.0000E+31 -1.0000E+31 -1.0000E+31 -1.0000E+31 -1.0000E+31 -1.0000E+31 -1.0000E+31 -1.0000E+31 -1.0000E+31 -1.0000E+31 -1.0000E+31 -2147483647 -2147483647 -2147483647 -2147483647 -2147483647 -2147483647 -2147483647 -2147483647 -2147483647 -2147483647 -2147483647 -2147483647