STEREO LET LEVEL 1 combined Helium data for ahead spacecraft, for 2015-016 Verified Data - OK to distribute File created: Tue Apr 7 10:36:18 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 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 16.146065 3 30 20 0 59.1095 6.3489E-03 1.0582E-03 -1.0000E+31 3 1 -2147483647 2015 16.149537 3 35 20 0 59.1157 2.1161E-03 4.2322E-03 -1.0000E+31 1 4 -2147483647 2015 16.153009 3 40 20 0 59.1107 8.4651E-03 0.0000E+00 -1.0000E+31 4 0 -2147483647 2015 16.156481 3 45 20 0 59.1105 1.4814E-02 4.2325E-03 -1.0000E+31 7 4 -2147483647 2015 16.159954 3 50 20 0 59.1104 1.2698E-02 1.0581E-03 -1.0000E+31 6 1 -2147483647 2015 16.163426 3 55 20 0 59.1094 8.4652E-03 0.0000E+00 -1.0000E+31 4 0 -2147483647 2015 16.166898 4 0 20 0 59.1106 1.0581E-02 4.2325E-03 -1.0000E+31 5 4 -2147483647 2015 16.173843 4 10 20 0 59.1118 2.3278E-02 1.0581E-03 -1.0000E+31 11 1 -2147483647 2015 16.177315 4 15 20 0 59.1082 6.3491E-03 2.1164E-03 -1.0000E+31 3 2 -2147483647 2015 16.180787 4 20 20 0 59.1130 1.2697E-02 1.0581E-03 -1.0000E+31 6 1 -2147483647 2015 16.184259 4 25 20 0 59.1143 0.0000E+00 2.1161E-03 -1.0000E+31 0 2 -2147483647 2015 16.187731 4 30 20 0 59.1117 6.3487E-03 2.1162E-03 -1.0000E+31 3 2 -2147483647 2015 16.191204 4 35 20 0 59.1094 6.3489E-03 3.1745E-03 -1.0000E+31 3 3 -2147483647 2015 16.194676 4 40 20 0 59.1082 1.0582E-02 3.1745E-03 -1.0000E+31 5 3 -2147483647 2015 16.198148 4 45 20 0 59.1143 6.3484E-03 0.0000E+00 -1.0000E+31 3 0 -2147483647 2015 16.201620 4 50 20 0 59.1122 6.3486E-03 1.0581E-03 -1.0000E+31 3 1 -2147483647 2015 16.205093 4 55 20 0 59.1097 6.3489E-03 1.0581E-03 -1.0000E+31 3 1 -2147483647 2015 16.823148 19 45 20 0 59.0822 1.6938E-02 1.0586E-03 -1.0000E+31 8 1 -2147483647 2015 16.826620 19 50 20 0 59.0830 2.3290E-02 1.0586E-03 -1.0000E+31 11 1 -2147483647 2015 16.830093 19 55 20 0 59.0865 2.7523E-02 4.2343E-03 -1.0000E+31 13 4 -2147483647 2015 16.833565 20 0 20 0 59.0938 6.3506E-03 0.0000E+00 -1.0000E+31 3 0 -2147483647 2015 16.837037 20 5 20 0 59.0877 1.2703E-02 1.0585E-03 -1.0000E+31 6 1 -2147483647 2015 16.840509 20 10 20 0 59.0891 2.5404E-02 2.1170E-03 -1.0000E+31 12 2 -2147483647 2015 16.843981 20 15 20 0 59.0900 8.4680E-03 3.1755E-03 -1.0000E+31 4 3 -2147483647 2015 16.850926 20 25 20 0 59.0866 2.1171E-02 1.0586E-03 -1.0000E+31 10 1 -2147483647 2015 16.854398 20 30 20 0 59.0856 2.1172E-02 1.0586E-03 -1.0000E+31 10 1 -2147483647 2015 16.857870 20 35 20 0 59.0805 1.2704E-02 1.0587E-03 -1.0000E+31 6 1 -2147483647 2015 16.861343 20 40 20 0 59.0822 2.1173E-03 1.0586E-03 -1.0000E+31 1 1 -2147483647 2015 16.864815 20 45 20 0 59.0846 1.6938E-02 1.0586E-03 -1.0000E+31 8 1 -2147483647 2015 16.868287 20 50 20 0 59.0591 1.0591E-02 2.1181E-03 -1.0000E+31 5 2 -2147483647 2015 16.871759 20 55 20 0 59.0630 1.6944E-02 3.1770E-03 -1.0000E+31 8 3 -2147483647 2015 16.875231 21 0 20 0 59.0675 1.9060E-02 6.3534E-03 -1.0000E+31 9 6 -2147483647 2015 16.878704 21 5 20 0 59.0664 2.1179E-02 6.3536E-03 -1.0000E+31 10 6 -2147483647 2015 16.882176 21 10 20 0 59.0676 1.6942E-02 7.4123E-03 -1.0000E+31 8 7 -2147483647 2015 16.885648 21 15 20 0 59.0628 2.3298E-02 3.1770E-03 -1.0000E+31 11 3 -2147483647 2015 16.889120 21 20 20 0 59.0592 2.1181E-02 7.4134E-03 -1.0000E+31 10 7 -2147483647 2015 16.892593 21 25 20 0 59.0627 1.9062E-02 6.3539E-03 -1.0000E+31 9 6 -2147483647 2015 16.896065 21 30 20 0 59.0618 3.1770E-02 1.0590E-03 -1.0000E+31 15 1 -2147483647 2015 16.899537 21 35 20 0 59.0674 1.0589E-02 3.1767E-03 -1.0000E+31 5 3 -2147483647 2015 16.903009 21 40 20 0 59.0616 8.4721E-03 5.2951E-03 -1.0000E+31 4 5 -2147483647 2015 16.906481 21 45 20 0 59.0507 1.9066E-02 2.1184E-03 -1.0000E+31 9 2 -2147483647 2015 16.909954 21 50 20 0 59.0606 1.6944E-02 4.2361E-03 -1.0000E+31 8 4 -2147483647 2015 16.913426 21 55 20 0 59.0696 1.0589E-02 4.2355E-03 -1.0000E+31 5 4 -2147483647 2015 16.916898 22 0 20 0 59.0789 8.4696E-03 3.1761E-03 -1.0000E+31 4 3 -2147483647 2015 16.920370 22 5 20 0 59.0727 2.1176E-02 7.4117E-03 -1.0000E+31 10 7 -2147483647 2015 16.923843 22 10 20 0 59.0752 2.3293E-02 4.2351E-03 -1.0000E+31 11 4 -2147483647 2015 16.927315 22 15 20 0 59.0706 1.6942E-02 3.1766E-03 -1.0000E+31 8 3 -2147483647 2015 16.930787 22 20 20 0 59.0765 2.1175E-02 3.1762E-03 -1.0000E+31 10 3 -2147483647 2015 16.934259 22 25 20 0 59.0752 1.6940E-02 7.4114E-03 -1.0000E+31 8 7 -2147483647 2015 16.937731 22 30 20 0 59.0728 2.3294E-02 6.3529E-03 -1.0000E+31 11 6 -2147483647 2015 16.941204 22 35 20 0 59.0776 6.3523E-03 3.1762E-03 -1.0000E+31 3 3 -2147483647 2015 16.944676 22 40 20 0 59.0765 2.1175E-03 6.3525E-03 -1.0000E+31 1 6 -2147483647 2015 16.948148 22 45 20 0 59.0777 1.6940E-02 3.1762E-03 -1.0000E+31 8 3 -2147483647 2015 16.951620 22 50 20 0 59.0788 1.6939E-02 3.1761E-03 -1.0000E+31 8 3 -2147483647 2015 16.955093 22 55 20 0 59.0730 1.4823E-02 2.1176E-03 -1.0000E+31 7 2 -2147483647 2015 16.958565 23 0 20 0 59.0719 1.9059E-02 1.0588E-03 -1.0000E+31 9 1 -2147483647 2015 16.962037 23 5 20 0 59.0770 2.5410E-02 2.1175E-03 -1.0000E+31 12 2 -2147483647 2015 16.965509 23 10 20 0 59.0788 1.0587E-02 2.1174E-03 -1.0000E+31 5 2 -2147483647 2015 16.968981 23 15 20 0 59.0737 2.3293E-02 2.1176E-03 -1.0000E+31 11 2 -2147483647 2015 16.972454 23 20 20 0 59.0740 2.1176E-02 0.0000E+00 -1.0000E+31 10 0 -2147483647 2015 16.975926 23 25 20 0 59.0767 6.3524E-03 1.0587E-03 -1.0000E+31 3 1 -2147483647 2015 16.979398 23 30 20 0 59.0776 2.5409E-02 4.2349E-03 -1.0000E+31 12 4 -2147483647 2015 16.982870 23 35 20 0 59.0797 1.2704E-02 2.1174E-03 -1.0000E+31 6 2 -2147483647 2015 16.986343 23 40 20 0 59.0784 1.4822E-02 2.1174E-03 -1.0000E+31 7 2 -2147483647 2015 16.989815 23 45 20 0 59.0824 1.9056E-02 4.2346E-03 -1.0000E+31 9 4 -2147483647 2015 16.993287 23 50 20 0 59.0893 1.0585E-02 0.0000E+00 -1.0000E+31 5 0 -2147483647