STEREO LET LEVEL 1 Helium data for ahead spacecraft, for 2015-015 Verified Data - OK to distribute File created: Tue Apr 7 10:36:13 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 15.666898 16 0 20 0 59.1266 4.2314E-02 2.5388E-02 1.0578E-02 1.0578E-02 0.0000E+00 0.0000E+00 0.0000E+00 2.1157E-03 2.1157E-03 0.0000E+00 -1.0000E+31 5 3 1 1 0 0 0 1 1 0 -2147483647 2015 15.670370 16 5 20 0 59.1268 6.7702E-02 2.5388E-02 2.1157E-02 2.1157E-02 2.5388E-02 8.4628E-03 4.2314E-03 2.1157E-03 0.0000E+00 0.0000E+00 -1.0000E+31 8 3 2 2 3 1 1 1 0 0 -2147483647 2015 15.673843 16 10 20 0 59.1255 1.6926E-02 4.2315E-02 3.1736E-02 1.0579E-02 8.4629E-03 1.6926E-02 0.0000E+00 2.1157E-03 0.0000E+00 0.0000E+00 -1.0000E+31 2 5 3 1 1 2 0 1 0 0 -2147483647 2015 15.677315 16 15 20 0 59.1256 2.5389E-02 2.5389E-02 0.0000E+00 0.0000E+00 3.3852E-02 8.4629E-03 4.2315E-03 4.2315E-03 0.0000E+00 0.0000E+00 -1.0000E+31 3 3 0 0 4 1 1 2 0 0 -2147483647 2015 15.680787 16 20 20 0 59.1244 5.0779E-02 8.4631E-03 1.0579E-02 2.1158E-02 8.4631E-03 0.0000E+00 4.2315E-03 2.1158E-03 0.0000E+00 0.0000E+00 -1.0000E+31 6 1 1 2 1 0 1 1 0 0 -2147483647 2015 15.684259 16 25 20 0 59.1231 2.5390E-02 8.4633E-03 3.1737E-02 0.0000E+00 0.0000E+00 8.4633E-03 0.0000E+00 0.0000E+00 0.0000E+00 2.1158E-03 -1.0000E+31 3 1 3 0 0 1 0 0 0 1 -2147483647 2015 15.687731 16 30 20 0 59.1205 0.0000E+00 4.2318E-02 0.0000E+00 2.1159E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 5 0 2 0 0 0 0 0 0 -2147483647 2015 15.694676 16 40 20 0 59.1259 5.0777E-02 3.3852E-02 4.2314E-02 1.0579E-02 8.4629E-03 8.4629E-03 8.4629E-03 0.0000E+00 0.0000E+00 2.1157E-03 -1.0000E+31 6 4 4 1 1 1 2 0 0 1 -2147483647 2015 15.698148 16 45 20 0 59.1220 8.4634E-03 8.4634E-03 2.1159E-02 0.0000E+00 1.6927E-02 0.0000E+00 8.4634E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 1 2 0 2 0 2 0 0 0 -2147483647 2015 15.701620 16 50 20 0 59.1256 2.5389E-02 8.4629E-03 2.1157E-02 0.0000E+00 0.0000E+00 8.4629E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 3 1 2 0 0 1 0 0 0 0 -2147483647 2015 15.705093 16 55 20 0 59.1219 5.0781E-02 3.3854E-02 3.1738E-02 1.0579E-02 8.4634E-03 0.0000E+00 0.0000E+00 0.0000E+00 2.1159E-03 0.0000E+00 -1.0000E+31 6 4 3 1 1 0 0 0 1 0 -2147483647 2015 15.708565 17 0 20 0 59.1255 2.5389E-02 1.6926E-02 0.0000E+00 0.0000E+00 8.4629E-03 0.0000E+00 1.2694E-02 0.0000E+00 0.0000E+00 2.1157E-03 -1.0000E+31 3 2 0 0 1 0 3 0 0 1 -2147483647 2015 15.712037 17 5 20 0 59.1243 2.5389E-02 3.3852E-02 3.1737E-02 2.1158E-02 8.4631E-03 1.6926E-02 8.4631E-03 6.3473E-03 0.0000E+00 0.0000E+00 -1.0000E+31 3 4 3 2 1 2 2 3 0 0 -2147483647 2015 15.715509 17 10 20 0 59.1218 2.5390E-02 8.4635E-03 3.1738E-02 3.1738E-02 1.6927E-02 8.4635E-03 0.0000E+00 2.1159E-03 0.0000E+00 4.2317E-03 -1.0000E+31 3 1 3 3 2 1 0 1 0 2 -2147483647 2015 15.718981 17 15 20 0 59.1256 1.6926E-02 2.5389E-02 0.0000E+00 1.0579E-02 8.4629E-03 8.4629E-03 4.2315E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 3 0 1 1 1 1 0 0 0 -2147483647 2015 15.722454 17 20 20 0 59.1244 4.2315E-02 8.4631E-03 1.0579E-02 2.1158E-02 1.6926E-02 8.4631E-03 4.2315E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 5 1 1 2 2 1 1 0 0 0 -2147483647