STEREO LET LEVEL 1 combined Helium data for ahead spacecraft, for 2015-017 Verified Data - OK to distribute File created: Tue Apr 7 10:36:23 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 17.000231 0 0 20 0 59.0869 1.2703E-02 5.2928E-03 -1.0000E+31 6 5 -2147483647 2015 17.003704 0 5 20 0 59.0869 1.2703E-02 2.1171E-03 -1.0000E+31 6 2 -2147483647 2015 17.007176 0 10 20 0 59.0866 2.7523E-02 3.1757E-03 -1.0000E+31 13 3 -2147483647 2015 17.010648 0 15 20 0 59.0892 2.3287E-02 2.1170E-03 -1.0000E+31 11 2 -2147483647 2015 17.014120 0 20 20 0 59.0879 1.2702E-02 2.1171E-03 -1.0000E+31 6 2 -2147483647 2015 17.017593 0 25 20 0 59.0889 1.0585E-02 2.1170E-03 -1.0000E+31 5 2 -2147483647 2015 17.021065 0 30 20 0 59.0852 8.4687E-03 3.1758E-03 -1.0000E+31 4 3 -2147483647 2015 17.024537 0 35 20 0 59.0888 1.6936E-02 4.2341E-03 -1.0000E+31 8 4 -2147483647 2015 17.028009 0 40 20 0 59.0925 8.4677E-03 1.0585E-03 -1.0000E+31 4 1 -2147483647 2015 17.031481 0 45 20 0 59.0925 6.3507E-03 1.0585E-03 -1.0000E+31 3 1 -2147483647 2015 17.034954 0 50 20 0 59.0817 1.2704E-02 2.1173E-03 -1.0000E+31 6 2 -2147483647 2015 17.038426 0 55 20 0 59.0892 4.2341E-03 1.0585E-03 -1.0000E+31 2 1 -2147483647 2015 17.041898 1 0 20 0 59.0914 1.4819E-02 3.1754E-03 -1.0000E+31 7 3 -2147483647 2015 17.045370 1 5 20 0 59.0852 8.4687E-03 1.0586E-03 -1.0000E+31 4 1 -2147483647 2015 17.048843 1 10 20 0 59.0833 1.2703E-02 0.0000E+00 -1.0000E+31 6 0 -2147483647 2015 17.052315 1 15 20 0 59.0821 1.0586E-02 3.1759E-03 -1.0000E+31 5 3 -2147483647 2015 17.055787 1 20 20 0 59.0832 2.1172E-02 5.2931E-03 -1.0000E+31 10 5 -2147483647 2015 17.059259 1 25 20 0 59.0870 1.4820E-02 0.0000E+00 -1.0000E+31 7 0 -2147483647 2015 17.062731 1 30 20 0 59.0869 2.5405E-02 2.1171E-03 -1.0000E+31 12 2 -2147483647 2015 17.066204 1 35 20 0 59.0831 6.3518E-03 2.1173E-03 -1.0000E+31 3 2 -2147483647 2015 17.069676 1 40 20 0 59.0877 1.9054E-02 5.2927E-03 -1.0000E+31 9 5 -2147483647 2015 17.198148 4 45 20 0 59.0866 1.0586E-02 0.0000E+00 -1.0000E+31 5 0 -2147483647 2015 17.201620 4 50 20 0 59.0904 2.5404E-02 5.2925E-03 -1.0000E+31 12 5 -2147483647 2015 17.205093 4 55 20 0 59.0951 8.4673E-03 3.1752E-03 -1.0000E+31 4 3 -2147483647 2015 17.208565 5 0 20 0 59.0915 1.2702E-02 2.1170E-03 -1.0000E+31 6 2 -2147483647 2015 17.212037 5 5 20 0 59.0899 6.3510E-03 2.1170E-03 -1.0000E+31 3 2 -2147483647 2015 17.215509 5 10 20 0 59.0867 1.0586E-02 2.1171E-03 -1.0000E+31 5 2 -2147483647 2015 17.218981 5 15 20 0 59.0923 1.2702E-02 3.1754E-03 -1.0000E+31 6 3 -2147483647 2015 17.222454 5 20 20 0 59.0923 8.4677E-03 5.2923E-03 -1.0000E+31 4 5 -2147483647 2015 17.225926 5 25 20 0 59.0879 2.3288E-02 3.1756E-03 -1.0000E+31 11 3 -2147483647 2015 17.229398 5 30 20 0 59.0903 1.0585E-02 2.1170E-03 -1.0000E+31 5 2 -2147483647 2015 17.243287 5 50 20 0 59.0856 2.3289E-02 3.1757E-03 -1.0000E+31 11 3 -2147483647 2015 17.246759 5 55 20 0 59.0845 4.2344E-03 2.1172E-03 -1.0000E+31 2 2 -2147483647 2015 17.250231 6 0 20 0 59.0881 1.0585E-02 1.0585E-03 -1.0000E+31 5 1 -2147483647 2015 17.253704 6 5 20 0 59.0891 1.4819E-02 5.2926E-03 -1.0000E+31 7 5 -2147483647 2015 17.257176 6 10 20 0 59.0889 8.4682E-03 4.2341E-03 -1.0000E+31 4 4 -2147483647 2015 17.260648 6 15 20 0 59.0963 8.4671E-03 1.0584E-03 -1.0000E+31 4 1 -2147483647 2015 17.264120 6 20 20 0 59.0878 8.4683E-03 0.0000E+00 -1.0000E+31 4 0 -2147483647 2015 17.267593 6 25 20 0 59.0807 1.9056E-02 9.5280E-03 -1.0000E+31 9 9 -2147483647 2015 17.271065 6 30 20 0 59.0809 1.4821E-02 2.1173E-03 -1.0000E+31 7 2 -2147483647 2015 17.274537 6 35 20 0 59.0788 1.6939E-02 0.0000E+00 -1.0000E+31 8 0 -2147483647 2015 17.278009 6 40 20 0 59.0821 1.9056E-02 3.1759E-03 -1.0000E+31 9 3 -2147483647 2015 17.281481 6 45 20 0 59.0835 6.3517E-03 4.2345E-03 -1.0000E+31 3 4 -2147483647 2015 17.934259 22 25 20 0 59.1476 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 -2147483647 2015 17.937731 22 30 20 0 59.1437 2.1151E-03 0.0000E+00 -1.0000E+31 1 0 -2147483647 2015 17.941204 22 35 20 0 59.1438 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 -2147483647 2015 17.944676 22 40 20 0 59.1464 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 -2147483647 2015 17.948148 22 45 20 0 59.1437 4.2302E-03 0.0000E+00 -1.0000E+31 2 0 -2147483647 2015 17.951620 22 50 20 0 59.1436 0.0000E+00 2.1151E-03 -1.0000E+31 0 2 -2147483647 2015 17.955093 22 55 20 0 59.1424 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 -2147483647 2015 17.958565 23 0 20 0 59.1449 2.1150E-03 1.0575E-03 -1.0000E+31 1 1 -2147483647 2015 17.962037 23 5 20 0 59.1425 2.1151E-03 0.0000E+00 -1.0000E+31 1 0 -2147483647 2015 17.968981 23 15 20 0 59.1435 2.1151E-03 0.0000E+00 -1.0000E+31 1 0 -2147483647 2015 17.972454 23 20 20 0 59.1436 2.1151E-03 0.0000E+00 -1.0000E+31 1 0 -2147483647 2015 17.975926 23 25 20 0 59.1449 6.3451E-03 0.0000E+00 -1.0000E+31 3 0 -2147483647 2015 17.979398 23 30 20 0 59.1486 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 -2147483647 2015 17.982870 23 35 20 0 59.1462 0.0000E+00 2.1150E-03 -1.0000E+31 0 2 -2147483647 2015 17.986343 23 40 20 0 59.1423 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 -2147483647 2015 17.989815 23 45 20 0 59.1474 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 -2147483647 2015 17.993287 23 50 20 0 59.1474 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 -2147483647