STEREO LET LEVEL 1 Helium data for ahead spacecraft, for 2015-013 Verified Data - OK to distribute File created: Tue Apr 7 10:36:05 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 13.347454 8 20 20 0 59.1402 8.4608E-03 0.0000E+00 0.0000E+00 2.1152E-02 8.4608E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 0 0 2 1 0 0 0 0 0 -2147483647 2015 13.350926 8 25 20 0 59.1430 0.0000E+00 8.4604E-03 1.0576E-02 1.0576E-02 8.4604E-03 0.0000E+00 4.2302E-03 0.0000E+00 0.0000E+00 2.1151E-03 -1.0000E+31 0 1 1 1 1 0 1 0 0 1 -2147483647 2015 13.354398 8 30 20 0 59.1413 5.0764E-02 8.4607E-03 1.0576E-02 1.0576E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 6 1 1 1 0 0 0 0 0 0 -2147483647 2015 13.357870 8 35 20 0 59.1401 8.4608E-03 3.3843E-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 4 0 0 0 0 0 0 0 0 -2147483647 2015 13.361343 8 40 20 0 59.1440 2.5381E-02 1.6921E-02 0.0000E+00 0.0000E+00 1.6921E-02 0.0000E+00 4.2301E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 3 2 0 0 2 0 1 0 0 0 -2147483647 2015 13.364815 8 45 20 0 59.1402 8.4608E-03 8.4608E-03 1.0576E-02 0.0000E+00 8.4608E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 1 1 0 1 0 0 0 0 0 -2147483647 2015 13.368287 8 50 20 0 59.1415 2.5382E-02 2.5382E-02 0.0000E+00 0.0000E+00 0.0000E+00 8.4606E-03 4.2303E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 3 3 0 0 0 1 1 0 0 0 -2147483647 2015 13.371759 8 55 20 0 59.1404 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 4.2304E-03 2.1152E-03 0.0000E+00 0.0000E+00 -1.0000E+31 0 0 0 0 0 0 1 1 0 0 -2147483647 2015 13.378704 9 5 20 0 59.1416 1.6921E-02 1.6921E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 2.1152E-03 0.0000E+00 0.0000E+00 -1.0000E+31 2 2 0 0 0 0 0 1 0 0 -2147483647 2015 13.382176 9 10 20 0 59.1428 1.6921E-02 1.6921E-02 1.0576E-02 0.0000E+00 0.0000E+00 8.4605E-03 4.2302E-03 0.0000E+00 4.2302E-03 0.0000E+00 -1.0000E+31 2 2 1 0 0 1 1 0 2 0 -2147483647 2015 13.385648 9 15 20 0 59.1390 1.6922E-02 8.4610E-03 1.0576E-02 0.0000E+00 0.0000E+00 0.0000E+00 4.2305E-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 13.389120 9 20 20 0 59.1415 0.0000E+00 1.6921E-02 0.0000E+00 1.0576E-02 8.4606E-03 8.4606E-03 4.2303E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 2 0 1 1 1 1 0 0 0 -2147483647 2015 13.392593 9 25 20 0 59.1454 8.4601E-03 8.4601E-03 1.0575E-02 0.0000E+00 0.0000E+00 8.4601E-03 4.2300E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 1 1 0 0 1 1 0 0 0 -2147483647 2015 13.396065 9 30 20 0 59.1377 1.6922E-02 3.3845E-02 0.0000E+00 0.0000E+00 8.4612E-03 8.4612E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 4 0 0 1 1 0 0 0 0 -2147483647 2015 13.399537 9 35 20 0 59.1376 8.4612E-03 8.4612E-03 0.0000E+00 1.0576E-02 0.0000E+00 1.6922E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 1 0 1 0 2 0 0 0 0 -2147483647 2015 13.403009 9 40 20 0 59.1402 3.3843E-02 0.0000E+00 1.0576E-02 0.0000E+00 8.4608E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 4 0 1 0 1 0 0 0 0 0 -2147483647 2015 13.406481 9 45 20 0 59.1416 8.4606E-03 0.0000E+00 1.0576E-02 1.0576E-02 8.4606E-03 8.4606E-03 4.2303E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 0 1 1 1 1 1 0 0 0 -2147483647 2015 13.409954 9 50 20 0 59.1415 8.4606E-03 2.5382E-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 3 0 0 0 0 0 0 0 0 -2147483647 2015 13.413426 9 55 20 0 59.1414 1.6921E-02 2.5382E-02 1.0576E-02 1.0576E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 3 1 1 0 0 0 0 0 0 -2147483647 2015 13.416898 10 0 20 0 59.1390 0.0000E+00 8.4610E-03 0.0000E+00 0.0000E+00 0.0000E+00 8.4610E-03 4.2305E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 1 0 0 0 1 1 0 0 0 -2147483647 2015 13.420370 10 5 20 0 59.1402 2.5382E-02 8.4608E-03 1.0576E-02 0.0000E+00 0.0000E+00 8.4608E-03 4.2304E-03 4.2304E-03 0.0000E+00 0.0000E+00 -1.0000E+31 3 1 1 0 0 1 1 2 0 0 -2147483647 2015 13.423843 10 10 20 0 59.1428 8.4605E-03 1.6921E-02 1.0576E-02 2.1151E-02 8.4605E-03 0.0000E+00 0.0000E+00 0.0000E+00 2.1151E-03 0.0000E+00 -1.0000E+31 1 2 1 2 1 0 0 0 1 0 -2147483647 2015 13.427315 10 15 20 0 59.1415 8.4607E-03 2.5382E-02 2.1152E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 2.1152E-03 0.0000E+00 0.0000E+00 -1.0000E+31 1 3 2 0 0 0 0 1 0 0 -2147483647