STEREO LET LEVEL 1 Helium data for ahead spacecraft, for 2015-069 Verified Data - OK to distribute File created: Mon May 25 10:34:54 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 69.857789 20 35 13 0 59.1005 2.5400E-02 4.2333E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 4.2333E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 3 5 0 0 0 0 1 0 0 0 -2147483647 2015 69.861262 20 40 13 0 59.0994 1.6933E-02 0.0000E+00 2.1167E-02 2.1167E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 0 2 2 0 0 0 0 0 0 -2147483647 2015 69.864734 20 45 13 0 59.1004 8.4665E-03 1.6933E-02 1.0583E-02 1.0583E-02 0.0000E+00 0.0000E+00 4.2333E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 2 1 1 0 0 1 0 0 0 -2147483647 2015 69.868206 20 50 13 0 59.1030 1.6932E-02 0.0000E+00 0.0000E+00 1.0583E-02 8.4662E-03 8.4662E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 0 0 1 1 1 0 0 0 0 -2147483647 2015 69.871678 20 55 13 0 59.1031 1.6932E-02 4.2331E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 2.1165E-03 0.0000E+00 0.0000E+00 -1.0000E+31 2 5 0 0 0 0 0 1 0 0 -2147483647 2015 69.875150 21 0 13 0 59.1015 4.2332E-02 8.4664E-03 3.1749E-02 0.0000E+00 0.0000E+00 8.4664E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 5 1 3 0 0 1 0 0 0 0 -2147483647 2015 69.878623 21 5 13 0 59.1013 2.5399E-02 8.4664E-03 1.0583E-02 0.0000E+00 8.4664E-03 0.0000E+00 4.2332E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 3 1 1 0 1 0 1 0 0 0 -2147483647 2015 69.882095 21 10 13 0 59.1050 4.2329E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 8.4659E-03 8.4659E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 5 0 0 0 0 1 2 0 0 0 -2147483647 2015 69.885567 21 15 13 0 59.1052 5.0795E-02 0.0000E+00 2.1165E-02 0.0000E+00 0.0000E+00 0.0000E+00 4.2329E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 6 0 2 0 0 0 1 0 0 0 -2147483647 2015 69.892512 21 25 13 0 59.0991 2.5400E-02 0.0000E+00 1.0583E-02 1.0583E-02 1.6933E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 3 0 1 1 2 0 0 0 0 0 -2147483647 2015 69.895984 21 30 13 0 59.1008 8.4665E-03 1.6933E-02 1.0583E-02 0.0000E+00 8.4665E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 2 1 0 1 0 0 0 0 0 -2147483647 2015 69.899456 21 35 13 0 59.0957 0.0000E+00 8.4672E-03 0.0000E+00 1.0584E-02 8.4672E-03 0.0000E+00 4.2336E-03 4.2336E-03 0.0000E+00 0.0000E+00 -1.0000E+31 0 1 0 1 1 0 1 2 0 0 -2147483647 2015 69.902928 21 40 13 0 59.1052 3.3863E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 8.4658E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 4 0 0 0 0 1 0 0 0 0 -2147483647 2015 69.906400 21 45 13 0 59.0977 2.5401E-02 8.4669E-03 2.1167E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 2.1167E-03 0.0000E+00 -1.0000E+31 3 1 2 0 0 0 0 0 1 0 -2147483647 2015 69.909873 21 50 13 0 59.0994 1.6933E-02 1.6933E-02 0.0000E+00 1.0583E-02 0.0000E+00 0.0000E+00 4.2333E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 2 0 1 0 0 1 0 0 0 -2147483647 2015 69.913345 21 55 13 0 59.1055 1.6932E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 8.4658E-03 0.0000E+00 2.1164E-03 0.0000E+00 0.0000E+00 -1.0000E+31 2 0 0 0 0 1 0 1 0 0 -2147483647 2015 69.916817 22 0 13 0 59.0921 1.6935E-02 0.0000E+00 1.0585E-02 2.1169E-02 8.4677E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 0 1 2 1 0 0 0 0 0 -2147483647 2015 69.920289 22 5 13 0 59.0924 3.3871E-02 8.4677E-03 1.0585E-02 0.0000E+00 8.4677E-03 8.4677E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 4 1 1 0 1 1 0 0 0 0 -2147483647 2015 69.923762 22 10 13 0 59.0912 1.6936E-02 0.0000E+00 1.0585E-02 1.0585E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 0 1 1 0 0 0 0 0 0 -2147483647 2015 69.927234 22 15 13 0 59.0986 3.3867E-02 8.4668E-03 1.0583E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 4 1 1 0 0 0 0 0 0 0 -2147483647 2015 69.930706 22 20 13 0 59.0938 0.0000E+00 8.4675E-03 0.0000E+00 1.0584E-02 1.6935E-02 8.4675E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 1 0 1 2 1 0 0 0 0 -2147483647 2015 69.934178 22 25 13 0 59.0844 1.6938E-02 8.4688E-03 1.0586E-02 3.1758E-02 0.0000E+00 0.0000E+00 4.2344E-03 0.0000E+00 2.1172E-03 0.0000E+00 -1.0000E+31 2 1 1 3 0 0 1 0 1 0 -2147483647 2015 69.937650 22 30 13 0 59.0951 5.0804E-02 8.4673E-03 3.1752E-02 1.0584E-02 0.0000E+00 0.0000E+00 4.2336E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 6 1 3 1 0 0 1 0 0 0 -2147483647 2015 69.941123 22 35 13 0 59.0897 1.6936E-02 1.6936E-02 2.1170E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 2.1170E-03 0.0000E+00 -1.0000E+31 2 2 2 0 0 0 0 0 1 0 -2147483647 2015 69.944595 22 40 13 0 59.0959 1.6934E-02 1.6934E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 4.2336E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 2 0 0 0 0 1 0 0 0 -2147483647 2015 69.948067 22 45 13 0 59.1032 5.0797E-02 8.4661E-03 0.0000E+00 1.0583E-02 8.4661E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 6 1 0 1 1 0 0 0 0 0 -2147483647 2015 69.951539 22 50 13 0 59.1041 5.9262E-02 2.5398E-02 1.0582E-02 0.0000E+00 8.4660E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 7 3 1 0 1 0 0 0 0 0 -2147483647 2015 69.955012 22 55 13 0 59.1014 4.2332E-02 0.0000E+00 0.0000E+00 1.0583E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 5 0 0 1 0 0 0 0 0 0 -2147483647 2015 69.958484 23 0 13 0 59.1039 1.6932E-02 8.4660E-03 0.0000E+00 0.0000E+00 0.0000E+00 8.4660E-03 4.2330E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 1 0 0 0 1 1 0 0 0 -2147483647 2015 69.961956 23 5 13 0 59.1017 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 8.4663E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 0 0 1 0 0 0 0 0 -2147483647 2015 69.965428 23 10 13 0 59.1001 8.4666E-03 8.4666E-03 0.0000E+00 0.0000E+00 0.0000E+00 8.4666E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 1 0 0 0 1 0 0 0 0 -2147483647 2015 69.968900 23 15 13 0 59.1001 8.4666E-03 8.4666E-03 1.0583E-02 0.0000E+00 8.4666E-03 8.4666E-03 4.2333E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 1 1 0 1 1 1 0 0 0 -2147483647 2015 69.972373 23 20 13 0 59.1086 6.7723E-02 2.5396E-02 0.0000E+00 0.0000E+00 1.6931E-02 0.0000E+00 4.2327E-03 2.1163E-03 2.1163E-03 0.0000E+00 -1.0000E+31 8 3 0 0 2 0 1 1 1 0 -2147483647