STEREO LET LEVEL 1 combined Helium data for ahead spacecraft, for 2015-309 Verified Data - OK to distribute File created: Thu Jan 21 11:08:18 PST 2016 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 These data are binned into wider energy ranges than the raw data. They should be useful for plotting trends or computing ratios. 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: 4.0 - 6.0 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 9: 6.0 - 10.0 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 10: 10.0 - 15.0 MeV/n He intensity (1/(cm^2 s sr MeV/nuc)) Column 11 - 13: 3 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 309.953056 22 52 24 0 57.1141 2.1902E-02 2.1902E-03 -1.0000E+31 10 2 -2147483647 2015 309.953750 22 53 24 0 57.1000 2.1908E-02 3.2862E-03 -1.0000E+31 10 3 -2147483647 2015 309.954444 22 54 24 0 57.1336 1.5326E-02 2.1895E-03 -1.0000E+31 7 2 -2147483647 2015 309.955139 22 55 24 0 57.1310 8.7584E-03 0.0000E+00 -1.0000E+31 4 0 -2147483647 2015 309.955833 22 56 24 0 57.1386 3.0650E-02 3.2840E-03 -1.0000E+31 14 3 -2147483647 2015 309.956528 22 57 24 0 57.1565 2.8452E-02 2.1886E-03 -1.0000E+31 13 2 -2147483647 2015 309.957222 22 58 24 0 57.1785 6.5633E-03 2.1878E-03 -1.0000E+31 3 2 -2147483647 2015 309.957917 22 59 24 0 57.1761 1.5315E-02 0.0000E+00 -1.0000E+31 7 0 -2147483647 2015 309.958611 23 0 24 0 57.1440 8.7564E-03 3.2836E-03 -1.0000E+31 4 3 -2147483647 2015 309.959306 23 1 24 0 57.1476 1.0945E-02 1.0945E-03 -1.0000E+31 5 1 -2147483647 2015 309.960000 23 2 24 0 57.1207 1.9710E-02 1.0950E-03 -1.0000E+31 9 1 -2147483647 2015 309.960694 23 3 24 0 57.1180 1.9711E-02 2.1901E-03 -1.0000E+31 9 2 -2147483647 2015 309.961389 23 4 24 0 57.0885 1.0956E-02 0.0000E+00 -1.0000E+31 5 0 -2147483647 2015 309.962083 23 5 24 0 57.1169 1.3141E-02 1.0951E-03 -1.0000E+31 6 1 -2147483647 2015 309.962778 23 6 24 0 57.1400 2.6271E-02 0.0000E+00 -1.0000E+31 12 0 -2147483647 2015 309.963472 23 7 24 0 57.1426 1.0946E-02 0.0000E+00 -1.0000E+31 5 0 -2147483647 2015 309.964167 23 8 24 0 57.1388 1.7514E-02 1.0946E-03 -1.0000E+31 8 1 -2147483647 2015 309.964861 23 9 24 0 57.1234 2.4089E-02 0.0000E+00 -1.0000E+31 11 0 -2147483647 2015 309.965556 23 10 24 0 57.1434 1.9702E-02 1.0946E-03 -1.0000E+31 9 1 -2147483647 2015 309.966250 23 11 24 0 57.1458 1.5323E-02 0.0000E+00 -1.0000E+31 7 0 -2147483647 2015 309.966944 23 12 24 0 57.1717 6.5641E-03 3.2821E-03 -1.0000E+31 3 3 -2147483647 2015 309.967639 23 13 24 0 57.1769 1.3127E-02 2.1878E-03 -1.0000E+31 6 2 -2147483647 2015 309.968333 23 14 24 0 57.1579 2.4074E-02 3.2828E-03 -1.0000E+31 11 3 -2147483647 2015 309.969028 23 15 24 0 57.1437 2.4080E-02 3.2837E-03 -1.0000E+31 11 3 -2147483647 2015 309.969722 23 16 24 0 57.1262 1.3139E-02 1.0949E-03 -1.0000E+31 6 1 -2147483647 2015 309.970417 23 17 24 0 57.1551 1.3132E-02 1.0943E-03 -1.0000E+31 6 1 -2147483647 2015 309.971111 23 18 24 0 57.1659 1.9694E-02 3.2824E-03 -1.0000E+31 9 3 -2147483647 2015 309.971806 23 19 24 0 57.1428 2.8459E-02 2.1891E-03 -1.0000E+31 13 2 -2147483647 2015 309.972500 23 20 24 0 57.1764 1.5315E-02 0.0000E+00 -1.0000E+31 7 0 -2147483647 2015 309.973194 23 21 24 0 57.1754 1.5315E-02 1.0939E-03 -1.0000E+31 7 1 -2147483647 2015 309.973889 23 22 24 0 57.1681 1.5317E-02 2.1882E-03 -1.0000E+31 7 2 -2147483647 2015 309.974583 23 23 24 0 57.1397 6.5678E-03 0.0000E+00 -1.0000E+31 3 0 -2147483647 2015 309.975278 23 24 24 0 57.1100 1.7523E-02 0.0000E+00 -1.0000E+31 8 0 -2147483647 2015 309.975972 23 25 24 0 57.1350 1.5326E-02 2.1894E-03 -1.0000E+31 7 2 -2147483647 2015 309.978056 23 28 24 0 57.1143 1.7522E-02 2.1902E-03 -1.0000E+31 8 2 -2147483647 2015 309.978750 23 29 24 0 57.1040 2.1906E-02 3.2859E-03 -1.0000E+31 10 3 -2147483647 2015 309.979444 23 30 24 0 57.0697 2.4111E-02 1.0960E-03 -1.0000E+31 11 1 -2147483647 2015 309.980139 23 31 24 0 57.0366 1.3159E-02 0.0000E+00 -1.0000E+31 6 0 -2147483647 2015 309.980833 23 32 24 0 56.9989 1.9752E-02 0.0000E+00 -1.0000E+31 9 0 -2147483647 2015 309.981528 23 33 24 0 57.0274 1.5355E-02 1.0968E-03 -1.0000E+31 7 1 -2147483647 2015 309.982222 23 34 24 0 57.1099 1.9714E-02 1.0952E-03 -1.0000E+31 9 1 -2147483647 2015 309.982917 23 35 24 0 57.0086 1.9749E-02 1.0971E-03 -1.0000E+31 9 1 -2147483647 2015 309.983611 23 36 24 0 56.9710 2.4153E-02 5.4894E-03 -1.0000E+31 11 5 -2147483647 2015 309.984306 23 37 24 0 56.9558 1.5374E-02 0.0000E+00 -1.0000E+31 7 0 -2147483647 2015 309.985000 23 38 24 0 56.9619 2.4157E-02 1.0980E-03 -1.0000E+31 11 1 -2147483647 2015 309.985694 23 39 24 0 57.0340 1.7547E-02 1.0967E-03 -1.0000E+31 8 1 -2147483647 2015 309.986389 23 40 24 0 57.0112 1.7554E-02 1.0971E-03 -1.0000E+31 8 1 -2147483647 2015 309.987083 23 41 24 0 57.0052 2.8528E-02 3.2916E-03 -1.0000E+31 13 3 -2147483647 2015 309.987778 23 42 24 0 57.0298 2.4128E-02 1.0967E-03 -1.0000E+31 11 1 -2147483647 2015 309.988472 23 43 24 0 57.0377 1.3159E-02 1.0966E-03 -1.0000E+31 6 1 -2147483647 2015 309.989167 23 44 24 0 57.0153 1.9746E-02 3.2911E-03 -1.0000E+31 9 3 -2147483647 2015 309.989861 23 45 24 0 57.0446 2.4122E-02 1.0965E-03 -1.0000E+31 11 1 -2147483647 2015 309.990556 23 46 24 0 57.0786 1.3150E-02 1.0958E-03 -1.0000E+31 6 1 -2147483647 2015 309.991250 23 47 24 0 57.0360 1.3159E-02 0.0000E+00 -1.0000E+31 6 0 -2147483647 2015 309.991944 23 48 24 0 57.0131 1.7553E-02 2.1941E-03 -1.0000E+31 8 2 -2147483647 2015 309.992639 23 49 24 0 57.0998 2.8480E-02 2.1908E-03 -1.0000E+31 13 2 -2147483647 2015 309.993333 23 50 24 0 57.1032 1.3144E-02 2.1907E-03 -1.0000E+31 6 2 -2147483647 2015 309.994028 23 51 24 0 57.1120 1.3142E-02 2.1903E-03 -1.0000E+31 6 2 -2147483647 2015 309.994722 23 52 24 0 56.9978 1.0974E-02 3.2921E-03 -1.0000E+31 5 3 -2147483647 2015 309.995417 23 53 24 0 57.0210 1.3163E-02 1.0969E-03 -1.0000E+31 6 1 -2147483647 2015 309.996111 23 54 24 0 57.0521 2.4119E-02 2.1926E-03 -1.0000E+31 11 2 -2147483647 2015 309.996806 23 55 24 0 57.0392 1.3159E-02 4.3862E-03 -1.0000E+31 6 4 -2147483647 2015 309.997500 23 56 24 0 57.0037 2.6334E-02 3.2917E-03 -1.0000E+31 12 3 -2147483647 2015 309.998194 23 57 24 0 57.0151 1.7552E-02 1.0970E-03 -1.0000E+31 8 1 -2147483647 2015 309.998889 23 58 24 0 57.0208 1.7551E-02 2.1938E-03 -1.0000E+31 8 2 -2147483647