STEREO LET LEVEL 1 Helium data for ahead spacecraft, for 2015-052 Verified Data - OK to distribute File created: Sun Apr 26 10:36:44 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 52.878657 21 5 16 0 59.1494 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 0 0 0 0 0 0 0 0 -2147483647 2015 52.882130 21 10 16 0 59.1546 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 0 0 0 0 0 0 0 0 -2147483647 2015 52.885602 21 15 16 0 59.1495 0.0000E+00 0.0000E+00 1.0574E-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 0 0 1 0 0 0 0 0 0 0 -2147483647 2015 52.889074 21 20 16 0 59.1533 8.4590E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 0 0 0 0 0 0 0 0 0 -2147483647 2015 52.892546 21 25 16 0 59.1483 0.0000E+00 8.4597E-03 0.0000E+00 1.0575E-02 8.4597E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 1 0 1 1 0 0 0 0 0 -2147483647 2015 52.896019 21 30 16 0 59.1481 8.4597E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 4.2298E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 0 0 0 0 0 1 0 0 0 -2147483647 2015 52.899491 21 35 16 0 59.1545 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 0 0 0 0 0 0 0 0 -2147483647 2015 52.902963 21 40 16 0 59.1468 0.0000E+00 8.4599E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 1 0 0 0 0 0 0 0 0 -2147483647 2015 52.906435 21 45 16 0 59.1481 0.0000E+00 8.4597E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 1 0 0 0 0 0 0 0 0 -2147483647 2015 52.909907 21 50 16 0 59.1520 8.4591E-03 1.6918E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 2 0 0 0 0 0 0 0 0 -2147483647 2015 52.913380 21 55 16 0 59.1506 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 0 0 0 0 0 0 0 0 -2147483647