STEREO LET LEVEL 1 Helium data for ahead spacecraft, for 2015-014 Verified Data - OK to distribute File created: Tue Apr 7 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 14.642593 15 25 20 0 59.1211 4.2318E-02 3.3854E-02 4.2318E-02 1.0579E-02 8.4636E-03 1.6927E-02 0.0000E+00 0.0000E+00 0.0000E+00 2.1159E-03 -1.0000E+31 5 4 4 1 1 2 0 0 0 1 -2147483647 2015 14.646065 15 30 20 0 59.1224 9.3097E-02 2.5390E-02 3.1738E-02 2.1158E-02 1.6927E-02 1.6927E-02 8.4634E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 11 3 3 2 2 2 2 0 0 0 -2147483647 2015 14.649537 15 35 20 0 59.1186 4.2320E-02 1.6928E-02 3.1740E-02 2.1160E-02 0.0000E+00 0.0000E+00 2.5392E-02 2.1160E-03 0.0000E+00 0.0000E+00 -1.0000E+31 5 2 3 2 0 0 6 1 0 0 -2147483647 2015 14.653009 15 40 20 0 59.1186 5.9247E-02 1.6928E-02 1.0580E-02 0.0000E+00 8.4639E-03 0.0000E+00 4.2320E-03 2.1160E-03 0.0000E+00 0.0000E+00 -1.0000E+31 7 2 1 0 1 0 1 1 0 0 -2147483647 2015 14.656481 15 45 20 0 59.1199 2.5391E-02 8.4637E-03 3.1739E-02 0.0000E+00 1.6927E-02 0.0000E+00 4.2319E-03 2.1159E-03 0.0000E+00 0.0000E+00 -1.0000E+31 3 1 3 0 2 0 1 1 0 0 -2147483647 2015 14.659954 15 50 20 0 59.1200 3.3855E-02 3.3855E-02 3.1739E-02 2.1159E-02 8.4637E-03 0.0000E+00 4.2319E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 4 4 3 2 1 0 1 0 0 0 -2147483647 2015 14.663426 15 55 20 0 59.1175 8.4641E-03 6.7713E-02 5.2901E-02 0.0000E+00 1.6928E-02 0.0000E+00 4.2320E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 8 5 0 2 0 1 0 0 0 -2147483647 2015 14.666898 16 0 20 0 59.1187 3.3856E-02 3.3856E-02 1.0580E-02 1.0580E-02 0.0000E+00 1.6928E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 4 4 1 1 0 2 0 0 0 0 -2147483647 2015 14.670370 16 5 20 0 59.1200 1.6927E-02 3.3855E-02 0.0000E+00 0.0000E+00 8.4637E-03 3.3855E-02 0.0000E+00 2.1159E-03 0.0000E+00 0.0000E+00 -1.0000E+31 2 4 0 0 1 4 0 1 0 0 -2147483647 2015 14.677315 16 15 20 0 59.1172 5.9249E-02 2.5392E-02 2.1160E-02 1.0580E-02 8.4641E-03 1.6928E-02 1.6928E-02 4.2321E-03 0.0000E+00 0.0000E+00 -1.0000E+31 7 3 2 1 1 2 4 2 0 0 -2147483647 2015 14.680787 16 20 20 0 59.1200 5.9246E-02 8.4637E-03 0.0000E+00 2.1159E-02 8.4637E-03 8.4637E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 7 1 0 2 1 1 0 0 0 0 -2147483647 2015 14.684259 16 25 20 0 59.1185 5.9248E-02 1.6928E-02 1.0580E-02 1.0580E-02 0.0000E+00 0.0000E+00 4.2320E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 7 2 1 1 0 0 1 0 0 0 -2147483647 2015 14.687731 16 30 20 0 59.1175 4.2320E-02 1.6928E-02 1.0580E-02 1.0580E-02 1.6928E-02 0.0000E+00 8.4641E-03 4.2320E-03 2.1160E-03 0.0000E+00 -1.0000E+31 5 2 1 1 2 0 2 2 1 0 -2147483647 2015 14.691204 16 35 20 0 59.1211 5.0781E-02 5.0781E-02 3.1738E-02 5.2897E-02 1.6927E-02 1.6927E-02 4.2318E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 6 6 3 5 2 2 1 0 0 0 -2147483647 2015 14.694676 16 40 20 0 59.1186 6.7711E-02 0.0000E+00 5.2900E-02 2.1160E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 8 0 5 2 0 0 0 0 0 0 -2147483647 2015 14.698148 16 45 20 0 59.1173 7.6177E-02 5.0785E-02 2.1160E-02 0.0000E+00 8.4641E-03 8.4641E-03 8.4641E-03 2.1160E-03 0.0000E+00 0.0000E+00 -1.0000E+31 9 6 2 0 1 1 2 1 0 0 -2147483647 2015 14.701620 16 50 20 0 59.1186 1.6928E-02 4.2320E-02 3.1740E-02 1.0580E-02 8.4639E-03 8.4639E-03 4.2320E-03 0.0000E+00 4.2320E-03 0.0000E+00 -1.0000E+31 2 5 3 1 1 1 1 0 2 0 -2147483647 2015 14.705093 16 55 20 0 59.1212 6.7708E-02 1.6927E-02 4.2318E-02 3.1738E-02 1.6927E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 2.1159E-03 -1.0000E+31 8 2 4 3 2 0 0 0 0 1 -2147483647 2015 14.708565 17 0 20 0 59.1211 5.9245E-02 2.5391E-02 3.1738E-02 3.1738E-02 8.4636E-03 1.6927E-02 4.2318E-03 2.1159E-03 2.1159E-03 0.0000E+00 -1.0000E+31 7 3 3 3 1 2 1 1 1 0 -2147483647 2015 14.712037 17 5 20 0 59.1225 5.0780E-02 2.5390E-02 0.0000E+00 0.0000E+00 0.0000E+00 4.2317E-02 0.0000E+00 2.1158E-03 0.0000E+00 0.0000E+00 -1.0000E+31 6 3 0 0 0 5 0 1 0 0 -2147483647 2015 14.715509 17 10 20 0 59.1174 6.7713E-02 2.5392E-02 2.1160E-02 0.0000E+00 8.4641E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 8 3 2 0 1 0 0 0 0 0 -2147483647 2015 14.718981 17 15 20 0 59.1175 7.6177E-02 3.3856E-02 2.1160E-02 0.0000E+00 8.4641E-03 2.5392E-02 0.0000E+00 0.0000E+00 4.2320E-03 0.0000E+00 -1.0000E+31 9 4 2 0 1 3 0 0 2 0 -2147483647 2015 14.722454 17 20 20 0 59.1198 5.9246E-02 7.6174E-02 3.1739E-02 2.1159E-02 2.5391E-02 0.0000E+00 0.0000E+00 4.2319E-03 0.0000E+00 0.0000E+00 -1.0000E+31 7 9 3 2 3 0 0 2 0 0 -2147483647 2015 14.725926 17 25 20 0 59.1248 2.5389E-02 2.5389E-02 2.1158E-02 1.0579E-02 2.5389E-02 0.0000E+00 8.4630E-03 2.1158E-03 0.0000E+00 0.0000E+00 -1.0000E+31 3 3 2 1 3 0 2 1 0 0 -2147483647