STEREO SIT_ahead Level 1 4He intensity File created: Sat Feb 7 09:01:21 2026 at SWRI Mass, energy, tof file creation time: 4/18/2011 16:32:16 Hex table file in use: sit_hex_tables_041811.dat Rate boxes file in use: sit_rate_box_ranges_041811_sav.dat Efficiency file in use: sit_efficiencies_2015_08_24.txt Intensities calculated using pulse-height-analysis data Averaging interval: 1 day Note: timestamps mark beginning of averaging 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: number of minutes summed in rate Column 7: 0.113 - 0.160 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 8: 0.160 - 0.226 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 9: 0.226 - 0.320 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 10: 0.320 - 0.452 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 11: 0.452 - 0.640 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 12: 0.640 - 0.905 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 13: 0.905 - 1.280 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 14: 1.280 - 1.810 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 15: 1.810 - 2.560 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Column 16: 2.560 - 3.620 MeV/n 4He intensity (1/(cm^2 s sr MeV/nuc)) Columns 17 - 26: 4He total counts for same energy ranges as above BEGIN DATA 2026 1.000069 0 0 6 1440 7.9448e-01 3.2410e-01 5.8352e-02 4.9065e-02 1.8371e-02 2.3694e-03 3.5679e-03 2.8265e-03 9.4940e-04 9.4969e-04 54 53 16 26 12 2 4 3 1 1 2026 2.000069 0 0 6 1440 8.6293e+00 2.7480e+00 4.5548e-01 8.5904e-02 2.5017e-02 1.1062e-02 3.6439e-03 2.1994e-03 1.6622e-03 1.6627e-03 1005 770 214 78 28 16 7 4 3 3 2026 3.000069 0 0 6 1440 2.5684e+00 6.8750e-01 1.1969e-01 2.6355e-02 1.9243e-02 4.1362e-03 4.9828e-03 1.9737e-03 0.0000e+00 0.0000e+00 250 161 47 20 18 5 8 3 0 0 2026 4.000069 0 0 6 1440 5.2219e-01 2.2910e-01 1.0068e-01 1.8605e-02 9.0561e-03 9.3438e-03 3.5176e-03 1.8577e-03 0.0000e+00 0.0000e+00 18 19 14 5 3 4 2 1 0 0 2026 5.000069 0 0 6 1440 5.3768e+00 2.6294e+00 9.4774e-01 3.2988e-01 1.4369e-01 4.4476e-02 1.6744e-02 1.1053e-02 3.8985e-03 1.6713e-03 623 733 443 298 160 64 32 20 7 3 2026 6.000069 0 0 6 1440 1.2469e+01 4.6244e+00 1.2891e+00 3.9535e-01 1.6722e-01 4.5125e-02 2.5981e-02 1.8999e-02 5.3181e-03 3.1918e-03 1513 1350 631 374 195 68 52 36 10 6 2026 7.000069 0 0 6 1440 2.9140e+00 1.1415e+00 2.7023e-01 6.7224e-02 2.8358e-02 1.4348e-02 4.4484e-03 2.6849e-03 0.0000e+00 2.0298e-03 278 262 104 50 26 17 7 4 0 3 2026 8.000069 0 0 6 1440 3.2158e-01 2.1004e-01 5.1245e-02 2.3570e-02 2.1511e-02 1.2947e-02 5.5703e-03 2.9419e-03 0.0000e+00 1.4827e-03 14 22 9 8 9 7 4 2 0 1