STEREO LET LEVEL 1 Helium data for ahead spacecraft, for 2015-043 Verified Data - OK to distribute File created: Sun Apr 26 10:36:09 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 43.010602 0 15 16 0 59.1300 1.6925E-02 8.4623E-03 1.0578E-02 0.0000E+00 1.6925E-02 8.4623E-03 4.2311E-03 2.1156E-03 0.0000E+00 0.0000E+00 -1.0000E+31 2 1 1 0 2 1 1 1 0 0 -2147483647 2015 43.014074 0 20 16 0 59.1350 0.0000E+00 1.6923E-02 0.0000E+00 0.0000E+00 8.4616E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 2 0 0 1 0 0 0 0 0 -2147483647 2015 43.017546 0 25 16 0 59.1300 4.2311E-02 8.4623E-03 1.0578E-02 1.0578E-02 1.6925E-02 0.0000E+00 0.0000E+00 2.1156E-03 0.0000E+00 0.0000E+00 -1.0000E+31 5 1 1 1 2 0 0 1 0 0 -2147483647 2015 43.021019 0 30 16 0 59.1313 1.6924E-02 8.4621E-03 1.0578E-02 0.0000E+00 0.0000E+00 0.0000E+00 4.2310E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 1 1 0 0 0 1 0 0 0 -2147483647 2015 43.024491 0 35 16 0 59.1338 1.6923E-02 1.6923E-02 1.0577E-02 1.0577E-02 8.4617E-03 0.0000E+00 0.0000E+00 2.1154E-03 0.0000E+00 0.0000E+00 -1.0000E+31 2 2 1 1 1 0 0 1 0 0 -2147483647 2015 43.031435 0 45 16 0 59.1288 2.5387E-02 1.6925E-02 0.0000E+00 2.1156E-02 0.0000E+00 8.4625E-03 4.2312E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 3 2 0 2 0 1 1 0 0 0 -2147483647 2015 43.034907 0 50 16 0 59.1287 5.0775E-02 8.4625E-03 1.0578E-02 0.0000E+00 0.0000E+00 8.4625E-03 4.2312E-03 2.1156E-03 0.0000E+00 0.0000E+00 -1.0000E+31 6 1 1 0 0 1 1 1 0 0 -2147483647 2015 43.038380 0 55 16 0 59.1289 1.6925E-02 0.0000E+00 0.0000E+00 0.0000E+00 2.5387E-02 1.6925E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 0 0 0 3 2 0 0 0 0 -2147483647 2015 43.059213 1 25 16 0 59.1289 0.0000E+00 8.4624E-03 2.1156E-02 2.1156E-02 8.4624E-03 0.0000E+00 4.2312E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 1 2 2 1 0 1 0 0 0 -2147483647 2015 43.864769 20 45 16 0 59.1062 8.4657E-02 6.7726E-02 2.1164E-02 1.0582E-02 8.4657E-03 0.0000E+00 4.2329E-03 2.1164E-03 2.1164E-03 0.0000E+00 -1.0000E+31 10 8 2 1 1 0 1 1 1 0 -2147483647 2015 43.868241 20 50 16 0 59.0913 1.0161E-01 7.6210E-02 0.0000E+00 2.1170E-02 1.6936E-02 8.4678E-03 4.2339E-03 0.0000E+00 0.0000E+00 2.1170E-03 -1.0000E+31 12 9 0 2 2 1 1 0 0 1 -2147483647 2015 43.871713 20 55 16 0 59.0926 1.1008E-01 4.2338E-02 3.1754E-02 3.1754E-02 0.0000E+00 2.5403E-02 8.4676E-03 2.1169E-03 0.0000E+00 0.0000E+00 -1.0000E+31 13 5 3 3 0 3 2 1 0 0 -2147483647 2015 43.875185 21 0 16 0 59.0845 8.4688E-02 4.2344E-02 4.2344E-02 1.0586E-02 1.6938E-02 2.5406E-02 8.4688E-03 6.3516E-03 0.0000E+00 0.0000E+00 -1.0000E+31 10 5 4 1 2 3 2 3 0 0 -2147483647 2015 43.878657 21 5 16 0 59.0900 1.0162E-01 4.2340E-02 2.1170E-02 1.0585E-02 0.0000E+00 8.4680E-03 1.6936E-02 4.2340E-03 0.0000E+00 2.1170E-03 -1.0000E+31 12 5 2 1 0 1 4 2 0 1 -2147483647 2015 43.882130 21 10 16 0 59.0935 8.4675E-02 5.0805E-02 3.1753E-02 1.0584E-02 2.5403E-02 1.6935E-02 1.2701E-02 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 10 6 3 1 3 2 3 0 0 0 -2147483647 2015 43.885602 21 15 16 0 59.0914 8.4678E-02 5.9275E-02 8.4678E-02 1.0585E-02 1.6936E-02 8.4678E-03 8.4678E-03 4.2339E-03 0.0000E+00 0.0000E+00 -1.0000E+31 10 7 8 1 2 1 2 2 0 0 -2147483647 2015 43.889074 21 20 16 0 59.0878 1.0162E-01 8.4683E-02 1.0585E-02 5.2927E-02 1.6937E-02 1.6937E-02 8.4683E-03 2.1171E-03 0.0000E+00 0.0000E+00 -1.0000E+31 12 10 1 5 2 2 2 1 0 0 -2147483647 2015 43.892546 21 25 16 0 59.0787 9.3166E-02 5.0818E-02 3.1761E-02 2.1174E-02 1.6939E-02 0.0000E+00 0.0000E+00 2.1174E-03 0.0000E+00 0.0000E+00 -1.0000E+31 11 6 3 2 2 0 0 1 0 0 -2147483647 2015 43.896019 21 30 16 0 59.0848 9.3156E-02 3.3875E-02 3.1758E-02 3.1758E-02 8.4688E-03 8.4688E-03 4.2344E-03 2.1172E-03 4.2344E-03 0.0000E+00 -1.0000E+31 11 4 3 3 1 1 1 1 2 0 -2147483647 2015 43.899491 21 35 16 0 59.0911 8.4679E-02 6.7743E-02 1.0585E-02 1.0585E-02 1.6936E-02 8.4679E-03 8.4679E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 10 8 1 1 2 1 2 0 0 0 -2147483647 2015 43.902963 21 40 16 0 59.0911 9.3146E-02 2.5404E-02 3.1754E-02 3.1754E-02 8.4679E-03 2.5404E-02 8.4679E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 11 3 3 3 1 3 2 0 0 0 -2147483647 2015 43.906435 21 45 16 0 59.0899 1.0162E-01 5.0808E-02 3.1755E-02 1.0585E-02 1.6936E-02 0.0000E+00 0.0000E+00 2.1170E-03 0.0000E+00 0.0000E+00 -1.0000E+31 12 6 3 1 2 0 0 1 0 0 -2147483647 2015 43.913380 21 55 16 0 59.0839 7.6220E-02 8.4689E-02 3.1758E-02 0.0000E+00 3.3876E-02 0.0000E+00 4.2344E-03 2.1172E-03 0.0000E+00 0.0000E+00 -1.0000E+31 9 10 3 0 4 0 1 1 0 0 -2147483647