STEREO LET LEVEL 1 Helium data for ahead spacecraft, for 2015-011 Verified Data - OK to distribute File created: Tue Apr 7 10:35:55 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 11.354410 8 30 21 0 59.1267 1.6926E-02 2.5388E-02 1.0578E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 2.1157E-03 0.0000E+00 -1.0000E+31 2 3 1 0 0 0 0 0 1 0 -2147483647 2015 11.357882 8 35 21 0 59.1244 1.6926E-02 2.5389E-02 1.0579E-02 2.1158E-02 0.0000E+00 8.4631E-03 4.2315E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 3 1 2 0 1 1 0 0 0 -2147483647 2015 11.361354 8 40 21 0 59.1244 5.0779E-02 2.5389E-02 2.1158E-02 1.0579E-02 8.4631E-03 8.4631E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 6 3 2 1 1 1 0 0 0 0 -2147483647 2015 11.364826 8 45 21 0 59.1242 5.9242E-02 8.4631E-03 1.0579E-02 2.1158E-02 0.0000E+00 8.4631E-03 0.0000E+00 2.1158E-03 0.0000E+00 0.0000E+00 -1.0000E+31 7 1 1 2 0 1 0 1 0 0 -2147483647 2015 11.368299 8 50 21 0 59.1277 3.3850E-02 1.6925E-02 2.1157E-02 1.0578E-02 8.4626E-03 0.0000E+00 0.0000E+00 2.1157E-03 0.0000E+00 0.0000E+00 -1.0000E+31 4 2 2 1 1 0 0 1 0 0 -2147483647 2015 11.371771 8 55 21 0 59.1304 2.5387E-02 4.2311E-02 1.0578E-02 2.1156E-02 8.4622E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 3 5 1 2 1 0 0 0 0 0 -2147483647 2015 11.375243 9 0 21 0 59.1270 2.5388E-02 0.0000E+00 3.1735E-02 2.1157E-02 8.4627E-03 8.4627E-03 4.2314E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 3 0 3 2 1 1 1 0 0 0 -2147483647 2015 11.382188 9 10 21 0 59.1172 4.2321E-02 1.6928E-02 3.1740E-02 0.0000E+00 1.6928E-02 1.6928E-02 4.2321E-03 2.1160E-03 0.0000E+00 0.0000E+00 -1.0000E+31 5 2 3 0 2 2 1 1 0 0 -2147483647 2015 11.385660 9 15 21 0 59.1187 5.0783E-02 3.3856E-02 2.1160E-02 2.1160E-02 0.0000E+00 8.4639E-03 4.2320E-03 2.1160E-03 4.2320E-03 0.0000E+00 -1.0000E+31 6 4 2 2 0 1 1 1 2 0 -2147483647 2015 11.389132 9 20 21 0 59.1234 4.2316E-02 1.6926E-02 3.1737E-02 0.0000E+00 0.0000E+00 8.4632E-03 1.2695E-02 0.0000E+00 2.1158E-03 0.0000E+00 -1.0000E+31 5 2 3 0 0 1 3 0 1 0 -2147483647 2015 11.392604 9 25 21 0 59.1221 2.5390E-02 2.5390E-02 2.1159E-02 0.0000E+00 8.4634E-03 0.0000E+00 0.0000E+00 4.2317E-03 0.0000E+00 0.0000E+00 -1.0000E+31 3 3 2 0 1 0 0 2 0 0 -2147483647 2015 11.396076 9 30 21 0 59.1231 2.5390E-02 4.2316E-02 2.1158E-02 0.0000E+00 8.4633E-03 0.0000E+00 1.2695E-02 8.4633E-03 0.0000E+00 0.0000E+00 -1.0000E+31 3 5 2 0 1 0 3 4 0 0 -2147483647 2015 11.399549 9 35 21 0 59.1243 3.3852E-02 2.5389E-02 2.1158E-02 0.0000E+00 0.0000E+00 8.4631E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 4 3 2 0 0 1 0 0 0 0 -2147483647 2015 11.403021 9 40 21 0 59.1254 2.5389E-02 2.5389E-02 0.0000E+00 3.1736E-02 8.4629E-03 8.4629E-03 0.0000E+00 0.0000E+00 2.1157E-03 0.0000E+00 -1.0000E+31 3 3 0 3 1 1 0 0 1 0 -2147483647 2015 11.406493 9 45 21 0 59.1269 5.0776E-02 1.6925E-02 1.0578E-02 0.0000E+00 1.6925E-02 0.0000E+00 1.2694E-02 0.0000E+00 0.0000E+00 2.1157E-03 -1.0000E+31 6 2 1 0 2 0 3 0 0 1 -2147483647 2015 11.409965 9 50 21 0 59.1279 1.6925E-02 1.6925E-02 2.1156E-02 1.0578E-02 0.0000E+00 8.4626E-03 8.4626E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 2 2 1 0 1 2 0 0 0 -2147483647 2015 11.413438 9 55 21 0 59.1266 1.6926E-02 1.6926E-02 0.0000E+00 0.0000E+00 8.4628E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 2 0 0 1 0 0 0 0 0 -2147483647 2015 11.416910 10 0 21 0 59.1264 5.0777E-02 2.5388E-02 0.0000E+00 0.0000E+00 0.0000E+00 8.4628E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 6 3 0 0 0 1 0 0 0 0 -2147483647 2015 11.420382 10 5 21 0 59.1278 4.2313E-02 1.6925E-02 1.0578E-02 1.0578E-02 0.0000E+00 0.0000E+00 8.4626E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 5 2 1 1 0 0 2 0 0 0 -2147483647 2015 11.423854 10 10 21 0 59.1305 2.5387E-02 4.2311E-02 2.1156E-02 1.0578E-02 0.0000E+00 1.6924E-02 0.0000E+00 4.2311E-03 2.1156E-03 0.0000E+00 -1.0000E+31 3 5 2 1 0 2 0 2 1 0 -2147483647 2015 11.427326 10 15 21 0 59.1267 8.4628E-03 5.9239E-02 0.0000E+00 1.0578E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 1 7 0 1 0 0 0 0 0 0 -2147483647 2015 11.430799 10 20 21 0 59.1291 2.5387E-02 8.4624E-03 2.1156E-02 0.0000E+00 0.0000E+00 1.6925E-02 0.0000E+00 4.2312E-03 0.0000E+00 0.0000E+00 -1.0000E+31 3 1 2 0 0 2 0 2 0 0 -2147483647 2015 11.434271 10 25 21 0 59.1254 2.5389E-02 2.5389E-02 3.1736E-02 3.1736E-02 8.4629E-03 1.6926E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 3 3 3 3 1 2 0 0 0 0 -2147483647 2015 11.437743 10 30 21 0 59.1278 0.0000E+00 1.6925E-02 0.0000E+00 0.0000E+00 8.4626E-03 8.4626E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 0 2 0 0 1 1 0 0 0 0 -2147483647 2015 11.441215 10 35 21 0 59.1305 8.4622E-03 5.0773E-02 0.0000E+00 1.0578E-02 1.6924E-02 8.4622E-03 0.0000E+00 0.0000E+00 2.1156E-03 0.0000E+00 -1.0000E+31 1 6 0 1 2 1 0 0 1 0 -2147483647 2015 11.444688 10 40 21 0 59.1240 5.9242E-02 3.3853E-02 3.1737E-02 1.0579E-02 0.0000E+00 8.4632E-03 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 7 4 3 1 0 1 0 0 0 0 -2147483647 2015 11.448160 10 45 21 0 59.1255 1.6926E-02 8.4629E-03 1.0579E-02 1.0579E-02 8.4629E-03 0.0000E+00 0.0000E+00 2.1157E-03 2.1157E-03 0.0000E+00 -1.0000E+31 2 1 1 1 1 0 0 1 1 0 -2147483647 2015 11.451632 10 50 21 0 59.1292 2.5387E-02 8.4624E-03 2.1156E-02 0.0000E+00 1.6925E-02 0.0000E+00 4.2312E-03 4.2312E-03 0.0000E+00 0.0000E+00 -1.0000E+31 3 1 2 0 2 0 1 2 0 0 -2147483647 2015 11.455104 10 55 21 0 59.1266 4.2314E-02 0.0000E+00 3.1735E-02 3.1735E-02 0.0000E+00 1.6926E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 5 0 3 3 0 2 0 0 0 0 -2147483647 2015 11.458576 11 0 21 0 59.1240 1.6926E-02 1.6926E-02 0.0000E+00 0.0000E+00 8.4631E-03 0.0000E+00 4.2316E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 2 2 0 0 1 0 1 0 0 0 -2147483647 2015 11.462049 11 5 21 0 59.1266 1.6926E-02 8.4628E-03 2.1157E-02 1.0578E-02 0.0000E+00 0.0000E+00 0.0000E+00 2.1157E-03 2.1157E-03 0.0000E+00 -1.0000E+31 2 1 2 1 0 0 0 1 1 0 -2147483647 2015 11.465521 11 10 21 0 59.1277 1.6925E-02 0.0000E+00 0.0000E+00 1.0578E-02 0.0000E+00 8.4626E-03 0.0000E+00 4.2313E-03 0.0000E+00 0.0000E+00 -1.0000E+31 2 0 0 1 0 1 0 2 0 0 -2147483647 2015 11.468993 11 15 21 0 59.1291 4.2312E-02 2.5387E-02 5.2890E-02 0.0000E+00 1.6925E-02 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 5 3 5 0 2 0 0 0 0 0 -2147483647 2015 11.472465 11 20 21 0 59.1290 6.7699E-02 0.0000E+00 3.1734E-02 1.0578E-02 1.6925E-02 1.6925E-02 0.0000E+00 2.1156E-03 0.0000E+00 0.0000E+00 -1.0000E+31 8 0 3 1 2 2 0 1 0 0 -2147483647 2015 11.475938 11 25 21 0 59.1313 2.5386E-02 1.6924E-02 0.0000E+00 0.0000E+00 0.0000E+00 8.4621E-03 4.2311E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 3 2 0 0 0 1 1 0 0 0 -2147483647 2015 11.479410 11 30 21 0 59.1311 0.0000E+00 1.6924E-02 1.0578E-02 1.0578E-02 0.0000E+00 0.0000E+00 0.0000E+00 4.2311E-03 0.0000E+00 2.1155E-03 -1.0000E+31 0 2 1 1 0 0 0 2 0 1 -2147483647 2015 11.482882 11 35 21 0 59.1337 3.3847E-02 0.0000E+00 1.0577E-02 1.0577E-02 0.0000E+00 1.6924E-02 4.2309E-03 0.0000E+00 0.0000E+00 0.0000E+00 -1.0000E+31 4 0 1 1 0 2 1 0 0 0 -2147483647