STEREO LET LEVEL 1 Helium data for ahead spacecraft, for 2015-062 Verified Data - OK to distribute File created: Mon May 25 10:34:23 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 62.097384 2 20 14 0 58.0681 4.6532E-01 1.7234E-01 9.6942E-02 5.3856E-02 5.1702E-02 2.5851E-02 1.7234E-02 6.4628E-03 4.3085E-03 0.0000E+00 -1.0000E+31 54 20 9 5 6 3 4 3 2 0 -2147483647 2015 62.100856 2 25 14 0 58.0683 4.0500E-01 2.0681E-01 9.6941E-02 1.4003E-01 6.8936E-02 4.3085E-02 2.5851E-02 1.2926E-02 2.1543E-03 2.1543E-03 -1.0000E+31 47 24 9 13 8 5 6 6 1 1 -2147483647 2015 62.104329 2 30 14 0 58.0076 3.9680E-01 1.7252E-01 9.7043E-02 6.4695E-02 6.9008E-02 1.7252E-02 1.7252E-02 1.0783E-02 2.1565E-03 2.1565E-03 -1.0000E+31 46 20 9 6 8 2 4 5 1 1 -2147483647 2015 62.107801 2 35 14 0 57.9344 3.7139E-01 1.9865E-01 9.7165E-02 9.7165E-02 6.9095E-02 5.1822E-02 2.5911E-02 1.0796E-02 2.1592E-03 0.0000E+00 -1.0000E+31 43 23 9 9 8 6 6 5 1 0 -2147483647 2015 62.111273 2 40 14 0 57.9250 5.8741E-01 2.2460E-01 1.4037E-01 6.4787E-02 7.7745E-02 2.5915E-02 2.1596E-02 1.5117E-02 2.1596E-03 0.0000E+00 -1.0000E+31 68 26 13 6 9 3 5 7 1 0 -2147483647 2015 62.114745 2 45 14 0 57.9394 3.2818E-01 2.5909E-01 5.3976E-02 6.4771E-02 3.4545E-02 3.4545E-02 2.5909E-02 1.5113E-02 2.1590E-03 0.0000E+00 -1.0000E+31 38 30 5 6 4 4 6 7 1 0 -2147483647 2015 62.118218 2 50 14 0 57.9687 3.8843E-01 2.5895E-01 1.4027E-01 4.3159E-02 9.4950E-02 2.5895E-02 2.1580E-02 2.1580E-03 2.1580E-03 0.0000E+00 -1.0000E+31 45 30 13 4 11 3 5 1 1 0 -2147483647 2015 62.121690 2 55 14 0 57.8816 5.1004E-01 2.0748E-01 1.2967E-01 9.7254E-02 6.9158E-02 3.4579E-02 1.2967E-02 6.4836E-03 4.3224E-03 0.0000E+00 -1.0000E+31 59 24 12 9 8 4 3 3 2 0 -2147483647 2015 62.125162 3 0 14 0 57.9255 4.4919E-01 1.8140E-01 1.0798E-01 9.7180E-02 8.6383E-02 3.4553E-02 2.1596E-02 4.3191E-03 6.4787E-03 4.3191E-03 -1.0000E+31 52 21 10 9 10 4 5 2 3 2 -2147483647 2015 62.128634 3 5 14 0 57.9494 5.0945E-01 2.5041E-01 1.8349E-01 2.1587E-02 2.5904E-02 3.4539E-02 4.3173E-02 8.6347E-03 2.1587E-03 2.1587E-03 -1.0000E+31 59 29 17 2 3 4 10 4 1 1 -2147483647 2015 62.149468 3 35 14 0 58.0162 2.7599E-01 1.7249E-01 1.5093E-01 7.5467E-02 4.3124E-02 6.0373E-02 2.5874E-02 1.0781E-02 0.0000E+00 0.0000E+00 -1.0000E+31 32 20 14 7 5 7 6 5 0 0 -2147483647 2015 62.166829 4 0 14 0 58.1714 3.8708E-01 1.0322E-01 8.6017E-02 7.5265E-02 5.1610E-02 8.6017E-03 1.2903E-02 8.6017E-03 6.4513E-03 4.3009E-03 -1.0000E+31 45 12 8 7 6 1 3 4 3 2 -2147483647