STEREO LET LEVEL 1 Helium data for ahead spacecraft, for 2015-067 Verified Data - OK to distribute File created: Mon May 25 10:34:45 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 67.010567 0 15 13 0 54.4130 2.0139E+00 9.5637E-01 9.5407E-01 4.8278E-01 3.4944E-01 2.0231E-01 1.3794E-01 5.7474E-02 2.2990E-02 6.8969E-03 -1.0000E+31 219 104 83 42 38 22 30 25 10 3 -2147483647 2015 67.305706 7 20 13 0 55.4981 1.7762E+00 1.0729E+00 6.6494E-01 5.0715E-01 4.3277E-01 1.6229E-01 1.9385E-01 3.6064E-02 1.3524E-02 2.2540E-03 -1.0000E+31 197 119 59 45 48 18 43 16 6 1 -2147483647 2015 67.309178 7 25 13 0 55.5294 1.7932E+00 1.0633E+00 6.1951E-01 4.9561E-01 2.7033E-01 2.2528E-01 9.9121E-02 6.5330E-02 1.5769E-02 6.7583E-03 -1.0000E+31 199 118 55 44 30 25 22 29 7 3 -2147483647 2015 67.312650 7 30 13 0 55.4123 1.6164E+00 1.0204E+00 8.6914E-01 3.9506E-01 2.7090E-01 2.7090E-01 1.3997E-01 4.2893E-02 9.0300E-03 0.0000E+00 -1.0000E+31 179 113 77 35 30 30 31 19 4 0 -2147483647 2015 67.316123 7 35 13 0 55.3587 1.6631E+00 1.1027E+00 6.5531E-01 2.5987E-01 2.6212E-01 1.9885E-01 1.7174E-01 6.1012E-02 1.1298E-02 2.2597E-03 -1.0000E+31 184 122 58 23 29 22 38 27 5 1 -2147483647 2015 67.319595 7 40 13 0 55.3317 1.5735E+00 8.9528E-01 5.6520E-01 3.6173E-01 3.2556E-01 2.4417E-01 1.6730E-01 4.0694E-02 4.5216E-03 9.0432E-03 -1.0000E+31 174 99 50 32 36 27 37 18 2 4 -2147483647 2015 67.323067 7 45 13 0 55.6593 1.6002E+00 8.6304E-01 8.7652E-01 4.0455E-01 3.5061E-01 2.0677E-01 1.1237E-01 5.3940E-02 1.3485E-02 4.4950E-03 -1.0000E+31 178 96 78 36 39 23 25 24 6 2 -2147483647 2015 67.326539 7 50 13 0 55.3363 1.9080E+00 1.0308E+00 7.1209E-01 4.5212E-01 3.2553E-01 2.5319E-01 1.3564E-01 5.8776E-02 1.1303E-02 6.7818E-03 -1.0000E+31 211 114 63 40 36 28 30 26 5 3 -2147483647 2015 67.330012 7 55 13 0 55.2233 1.6491E+00 1.1054E+00 7.7018E-01 3.7376E-01 3.9868E-01 1.7216E-01 9.9670E-02 6.1161E-02 1.3591E-02 6.7957E-03 -1.0000E+31 182 122 68 33 44 19 22 27 6 3 -2147483647 2015 67.333484 8 0 13 0 55.2481 1.9019E+00 1.0053E+00 7.0191E-01 3.9624E-01 3.4416E-01 2.3548E-01 1.4491E-01 4.3020E-02 1.8114E-02 9.0569E-03 -1.0000E+31 210 111 62 35 38 26 32 19 8 4 -2147483647 2015 67.340428 8 10 13 0 55.2711 1.7201E+00 9.9584E-01 8.8268E-01 3.2817E-01 3.6212E-01 1.9012E-01 1.3580E-01 5.8845E-02 1.3580E-02 2.2633E-03 -1.0000E+31 190 110 78 29 40 21 30 26 6 1 -2147483647 2015 67.343900 8 15 13 0 55.2963 1.8550E+00 8.1441E-01 8.0310E-01 3.7327E-01 3.3481E-01 2.6242E-01 1.5383E-01 6.5605E-02 1.8098E-02 0.0000E+00 -1.0000E+31 205 90 71 33 37 29 34 29 8 0 -2147483647 2015 67.347373 8 20 13 0 55.3714 1.7983E+00 8.9463E-01 6.0998E-01 3.0499E-01 2.9821E-01 2.7110E-01 1.2200E-01 6.3257E-02 9.0367E-03 4.5184E-03 -1.0000E+31 199 99 54 27 33 30 27 28 4 2 -2147483647 2015 67.350845 8 25 13 0 55.4142 1.4267E+00 1.0113E+00 6.3208E-01 4.2891E-01 2.9798E-01 3.1604E-01 1.5802E-01 5.1921E-02 1.5802E-02 2.2574E-03 -1.0000E+31 158 112 56 38 33 35 35 23 7 1 -2147483647 2015 67.354317 8 30 13 0 55.6560 1.4924E+00 8.3612E-01 7.1924E-01 4.3829E-01 2.8770E-01 2.6072E-01 1.3935E-01 5.6191E-02 1.7981E-02 1.3486E-02 -1.0000E+31 166 93 64 39 32 29 31 25 8 6 -2147483647 2015 67.357789 8 35 13 0 55.7524 1.4898E+00 7.6287E-01 8.3018E-01 4.5997E-01 3.5002E-01 2.7822E-01 1.1219E-01 5.8337E-02 4.4875E-03 6.7312E-03 -1.0000E+31 166 85 74 41 39 31 25 26 2 3 -2147483647 2015 67.361262 8 40 13 0 55.7326 1.5442E+00 8.4394E-01 5.6113E-01 3.1423E-01 4.2197E-01 2.9628E-01 1.0774E-01 5.1624E-02 8.9781E-03 4.4891E-03 -1.0000E+31 172 94 50 28 47 33 24 23 4 2 -2147483647 2015 67.364734 8 45 13 0 55.7309 1.5084E+00 6.8236E-01 6.9583E-01 3.4791E-01 2.9629E-01 2.3344E-01 9.4273E-02 6.7338E-02 1.7957E-02 6.7338E-03 -1.0000E+31 168 76 62 31 33 26 21 30 8 3 -2147483647 2015 67.368206 8 50 13 0 55.7490 1.6694E+00 9.0653E-01 6.1707E-01 3.5902E-01 3.1414E-01 2.1541E-01 1.3463E-01 4.4877E-02 6.7316E-03 2.2439E-03 -1.0000E+31 186 101 55 32 35 24 30 20 3 1 -2147483647 2015 67.371678 8 55 13 0 55.8014 1.8203E+00 8.7877E-01 4.8198E-01 4.3714E-01 2.8695E-01 2.6901E-01 8.0704E-02 4.4835E-02 1.3451E-02 6.7253E-03 -1.0000E+31 203 98 43 39 32 30 18 20 6 3 -2147483647 2015 67.375150 9 0 13 0 55.7969 1.6680E+00 8.1607E-01 4.4839E-01 3.4750E-01 3.2284E-01 1.9729E-01 1.1210E-01 4.4839E-02 2.6903E-02 2.2419E-03 -1.0000E+31 186 91 40 31 36 22 25 20 12 1 -2147483647 2015 67.378623 9 5 13 0 55.8299 1.8104E+00 8.5144E-01 6.3858E-01 4.0331E-01 3.2265E-01 1.7029E-01 1.1203E-01 4.2572E-02 1.1203E-02 0.0000E+00 -1.0000E+31 202 95 57 36 36 19 25 19 5 0 -2147483647 2015 67.382095 9 10 13 0 55.8578 1.8364E+00 8.4205E-01 7.0544E-01 4.1431E-01 2.8666E-01 2.5082E-01 8.9580E-02 4.0311E-02 6.7185E-03 2.2395E-03 -1.0000E+31 205 94 63 37 32 28 20 18 3 1 -2147483647 2015 67.385567 9 15 13 0 55.9474 1.5651E+00 7.6916E-01 5.2544E-01 3.6893E-01 2.6831E-01 2.0570E-01 1.1627E-01 4.2482E-02 8.9437E-03 8.9437E-03 -1.0000E+31 175 86 47 33 30 23 26 19 4 4 -2147483647 2015 67.389039 9 20 13 0 55.9316 1.5030E+00 7.1570E-01 7.1570E-01 3.3548E-01 2.9522E-01 1.6998E-01 1.2077E-01 4.6968E-02 8.9462E-03 0.0000E+00 -1.0000E+31 168 80 64 30 33 19 27 21 4 0 -2147483647 2015 67.392512 9 25 13 0 56.0232 1.7238E+00 8.1277E-01 5.0240E-01 4.1309E-01 1.9649E-01 2.9474E-01 9.8247E-02 7.1453E-02 4.4658E-03 2.2329E-03 -1.0000E+31 193 91 45 37 22 33 22 32 2 1 -2147483647 2015 67.395984 9 30 13 0 55.9811 1.6000E+00 8.7595E-01 6.9272E-01 3.2401E-01 2.7709E-01 1.9664E-01 8.4914E-02 5.3630E-02 1.1173E-02 2.2346E-03 -1.0000E+31 179 98 62 29 31 22 19 24 5 1 -2147483647 2015 67.399456 9 35 13 0 55.9661 1.5020E+00 9.0301E-01 6.0350E-01 3.9115E-01 2.7716E-01 1.5199E-01 1.2517E-01 4.4703E-02 1.5646E-02 2.2352E-03 -1.0000E+31 168 101 54 35 31 17 28 20 7 1 -2147483647 2015 67.402928 9 40 13 0 56.0726 1.3296E+00 8.9237E-01 5.8004E-01 3.1233E-01 3.6587E-01 2.0525E-01 1.3832E-01 4.4619E-02 1.1155E-02 1.1155E-02 -1.0000E+31 149 100 52 28 41 23 31 20 5 5 -2147483647 2015 67.406400 9 45 13 0 56.1304 1.4174E+00 6.9533E-01 4.5687E-01 2.8972E-01 2.2286E-01 2.4069E-01 6.6859E-02 4.0115E-02 8.9145E-03 8.9145E-03 -1.0000E+31 159 78 41 26 25 27 15 18 4 4 -2147483647 2015 67.409873 9 50 13 0 56.2257 1.4506E+00 6.4966E-01 4.7834E-01 3.6710E-01 2.4028E-01 1.6909E-01 9.3444E-02 4.4497E-02 1.5574E-02 2.2249E-03 -1.0000E+31 163 73 43 33 27 19 21 20 7 1 -2147483647 2015 67.413345 9 55 13 0 56.2753 1.3337E+00 7.9135E-01 5.0015E-01 3.6678E-01 2.9342E-01 1.8672E-01 1.0225E-01 4.0012E-02 1.1114E-02 8.8916E-03 -1.0000E+31 150 89 45 33 33 21 23 18 5 4 -2147483647 2015 67.416817 10 0 13 0 56.2356 1.5215E+00 7.6521E-01 4.2265E-01 4.3377E-01 3.2922E-01 1.6906E-01 1.1567E-01 4.2265E-02 6.6734E-03 6.6734E-03 -1.0000E+31 171 86 38 39 37 19 26 19 3 3 -2147483647 2015 67.420289 10 5 13 0 56.2220 1.5486E+00 8.1880E-01 4.7837E-01 4.0050E-01 2.7590E-01 1.5130E-01 1.1125E-01 4.8950E-02 1.3350E-02 4.4500E-03 -1.0000E+31 174 92 43 36 31 17 25 22 6 2 -2147483647 2015 67.423762 10 10 13 0 56.1792 1.3271E+00 7.3926E-01 5.2327E-01 3.4514E-01 2.0486E-01 1.7814E-01 1.4251E-01 4.2307E-02 8.9068E-03 0.0000E+00 -1.0000E+31 149 83 47 31 23 20 32 19 4 0 -2147483647 2015 67.427234 10 15 13 0 56.3599 1.4560E+00 7.1026E-01 5.6599E-01 4.2172E-01 2.6635E-01 1.9532E-01 1.2430E-01 5.7708E-02 1.7756E-02 4.4391E-03 -1.0000E+31 164 80 51 38 30 22 28 26 8 2 -2147483647