STEREO LET LEVEL 1 Helium data for ahead spacecraft, for 2015-058 Verified Data - OK to distribute File created: Sun Apr 26 10:37:01 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 58.222396 5 20 15 0 58.9739 1.6969E-02 8.4847E-03 1.0606E-02 0.0000E+00 1.6969E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 1 1 0 2 0 0 0 0 0 -2147483647 2015 58.225868 5 25 15 0 58.9740 8.4847E-03 0.0000E+00 0.0000E+00 0.0000E+00 8.4847E-03 8.4847E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 0 0 0 1 1 0 0 0 0 -2147483647 2015 58.229340 5 30 15 0 58.9692 2.5456E-02 8.4854E-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 3 1 0 0 0 0 0 0 0 0 -2147483647 2015 58.232813 5 35 15 0 58.9660 1.6972E-02 8.4858E-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 2 1 0 0 0 0 0 0 0 0 -2147483647 2015 58.236285 5 40 15 0 58.9748 2.5454E-02 8.4846E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 2.1211E-03 0.0000E+00 0.0000E+00 -1.0000E+31 3 1 0 0 0 0 0 1 0 0 -2147483647 2015 58.239757 5 45 15 0 58.9680 8.4855E-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 58.243229 5 50 15 0 58.9696 0.0000E+00 0.0000E+00 2.1213E-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 2 0 0 0 0 0 0 0 -2147483647 2015 58.246701 5 55 15 0 58.9684 8.4855E-03 0.0000E+00 0.0000E+00 0.0000E+00 1.6971E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 0 0 0 2 0 0 0 0 0 -2147483647 2015 58.250174 6 0 15 0 58.9670 8.4857E-03 8.4857E-03 0.0000E+00 1.0607E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 1 0 1 0 0 0 0 0 0 -2147483647 2015 58.253646 6 5 15 0 58.9682 3.3942E-02 0.0000E+00 0.0000E+00 1.0607E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 4 0 0 1 0 0 0 0 0 0 -2147483647 2015 58.257118 6 10 15 0 58.9741 0.0000E+00 8.4847E-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 58.288368 6 55 15 0 58.9785 1.6968E-02 8.4840E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 2.1210E-03 0.0000E+00 0.0000E+00 -1.0000E+31 2 1 0 0 0 0 0 1 0 0 -2147483647 2015 58.295313 7 5 15 0 58.9754 3.3938E-02 8.4845E-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 4 1 0 0 0 0 0 0 0 0 -2147483647 2015 58.875174 21 0 15 0 59.0425 8.4748E-03 0.0000E+00 1.0594E-02 0.0000E+00 0.0000E+00 8.4748E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 0 1 0 0 1 0 0 0 0 -2147483647 2015 58.878646 21 5 15 0 59.0440 8.4746E-03 0.0000E+00 1.0593E-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 1 0 1 0 0 0 0 0 0 0 -2147483647 2015 58.882118 21 10 15 0 59.0468 8.4742E-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 58.885590 21 15 15 0 59.0472 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 58.889063 21 20 15 0 59.0467 8.4742E-03 8.4742E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 2.1186E-03 0.0000E+00 0.0000E+00 -1.0000E+31 1 1 0 0 0 0 0 1 0 0 -2147483647 2015 58.892535 21 25 15 0 59.0479 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 58.896007 21 30 15 0 59.0481 2.5422E-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 0.0000E+00 -1.0000E+31 3 0 0 0 0 0 0 0 0 0 -2147483647 2015 58.899479 21 35 15 0 59.0457 8.4744E-03 8.4744E-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 1 1 0 0 0 0 0 0 0 0 -2147483647 2015 58.902951 21 40 15 0 59.0442 1.6949E-02 8.4746E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 2.1186E-03 0.0000E+00 0.0000E+00 -1.0000E+31 2 1 0 0 0 0 0 1 0 0 -2147483647 2015 58.906424 21 45 15 0 59.0428 1.6950E-02 8.4748E-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 2 1 0 0 0 0 0 0 0 0 -2147483647 2015 58.909896 21 50 15 0 59.0446 8.4745E-03 8.4745E-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 1 1 0 0 0 0 0 0 0 0 -2147483647 2015 58.913368 21 55 15 0 59.0504 8.4737E-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 58.941146 22 35 15 0 59.0455 8.4744E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 8.4744E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 0 0 0 0 1 0 0 0 0 -2147483647 2015 58.961979 23 5 15 0 59.0515 8.4735E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 8.4735E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 0 0 0 0 1 0 0 0 0 -2147483647 2015 58.965451 23 10 15 0 59.0494 8.4738E-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 58.968924 23 15 15 0 59.0493 2.5422E-02 8.4739E-03 1.0592E-02 0.0000E+00 0.0000E+00 0.0000E+00 4.2369E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 3 1 1 0 0 0 1 0 0 0 -2147483647 2015 58.972396 23 20 15 0 59.0516 0.0000E+00 0.0000E+00 1.0592E-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 58.975868 23 25 15 0 59.0518 8.4735E-03 8.4735E-03 0.0000E+00 1.0592E-02 0.0000E+00 0.0000E+00 4.2367E-03 0.0000E+00 0.0000E+00 2.1184E-03 -1.0000E+31 1 1 0 1 0 0 1 0 0 1 -2147483647 2015 58.979340 23 30 15 0 59.0504 0.0000E+00 8.4737E-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 58.982813 23 35 15 0 59.0448 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 58.986285 23 40 15 0 59.0401 8.4752E-03 1.6950E-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 58.989757 23 45 15 0 59.0458 8.4744E-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 58.993229 23 50 15 0 59.0491 8.4739E-03 2.5422E-02 1.0592E-02 0.0000E+00 0.0000E+00 0.0000E+00 4.2369E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 3 1 0 0 0 1 0 0 0 -2147483647