:Data_list: 20260521_ace_sis_5m.txt :Created: 2026 May 22 0011 UT # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # Please send comments and suggestions to SWPC.Webmaster@noaa.gov # # Units: proton flux p/cs2-sec-ster # Status(S): 0 = nominal data, 1 to 8 = bad data record, 9 = no data # Missing data values: -1.00e+05 # Source: ACE Satellite - Solar Isotope Spectrometer # # 5-minute averaged Real-time Integral Flux of High-energy Solar Protons # # Modified Seconds # UT Date Time Julian of the ---- Integral Proton Flux ---- # YR MO DA HHMM Day Day S > 10 MeV S > 30 MeV #-------------------------------------------------------------------- 2026 05 21 0000 61181 0 0 3.41e+00 0 2.48e+00 2026 05 21 0005 61181 300 0 3.24e+00 0 2.35e+00 2026 05 21 0010 61181 600 0 2.83e+00 0 2.05e+00 2026 05 21 0015 61181 900 0 3.26e+00 0 2.35e+00 2026 05 21 0020 61181 1200 0 3.79e+00 0 2.76e+00 2026 05 21 0025 61181 1500 0 3.32e+00 0 2.43e+00 2026 05 21 0030 61181 1800 0 3.24e+00 0 2.34e+00 2026 05 21 0035 61181 2100 0 3.40e+00 0 2.52e+00 2026 05 21 0040 61181 2400 0 3.27e+00 0 2.38e+00 2026 05 21 0045 61181 2700 0 3.38e+00 0 2.46e+00 2026 05 21 0050 61181 3000 0 3.08e+00 0 2.21e+00 2026 05 21 0055 61181 3300 0 2.86e+00 0 2.07e+00 2026 05 21 0100 61181 3600 0 2.91e+00 0 2.13e+00 2026 05 21 0105 61181 3900 0 3.31e+00 0 2.41e+00 2026 05 21 0110 61181 4200 0 3.91e+00 0 2.79e+00 2026 05 21 0115 61181 4500 0 3.48e+00 0 2.54e+00 2026 05 21 0120 61181 4800 0 3.24e+00 0 2.36e+00 2026 05 21 0125 61181 5100 0 3.35e+00 0 2.47e+00 2026 05 21 0130 61181 5400 0 3.28e+00 0 2.43e+00 2026 05 21 0135 61181 5700 0 3.07e+00 0 2.21e+00 2026 05 21 0140 61181 6000 0 3.04e+00 0 2.20e+00 2026 05 21 0145 61181 6300 0 2.92e+00 0 2.13e+00 2026 05 21 0150 61181 6600 0 3.01e+00 0 2.21e+00 2026 05 21 0155 61181 6900 0 2.96e+00 0 2.16e+00 2026 05 21 0200 61181 7200 0 2.85e+00 0 2.09e+00 2026 05 21 0205 61181 7500 0 2.72e+00 0 1.97e+00 2026 05 21 0210 61181 7800 0 2.75e+00 0 2.00e+00 2026 05 21 0215 61181 8100 0 3.16e+00 0 2.29e+00 2026 05 21 0220 61181 8400 0 3.43e+00 0 2.47e+00 2026 05 21 0225 61181 8700 0 2.88e+00 0 2.08e+00 2026 05 21 0230 61181 9000 0 3.15e+00 0 2.30e+00 2026 05 21 0235 61181 9300 0 3.77e+00 0 2.77e+00 2026 05 21 0240 61181 9600 0 3.46e+00 0 2.51e+00 2026 05 21 0245 61181 9900 0 3.31e+00 0 2.43e+00 2026 05 21 0250 61181 10200 0 3.36e+00 0 2.46e+00 2026 05 21 0255 61181 10500 0 3.26e+00 0 2.38e+00 2026 05 21 0300 61181 10800 0 3.21e+00 0 2.36e+00 2026 05 21 0305 61181 11100 0 3.18e+00 0 2.32e+00 2026 05 21 0310 61181 11400 0 3.17e+00 0 2.30e+00 2026 05 21 0315 61181 11700 0 2.98e+00 0 2.17e+00 2026 05 21 0320 61181 12000 0 2.97e+00 0 2.19e+00 2026 05 21 0325 61181 12300 0 3.90e+00 0 2.81e+00 2026 05 21 0330 61181 12600 0 3.58e+00 0 2.61e+00 2026 05 21 0335 61181 12900 0 3.14e+00 0 2.28e+00 2026 05 21 0340 61181 13200 0 3.38e+00 0 2.47e+00 2026 05 21 0345 61181 13500 0 3.31e+00 0 2.41e+00 2026 05 21 0350 61181 13800 0 3.05e+00 0 2.20e+00 2026 05 21 0355 61181 14100 9 -1.00e+05 9 -1.00e+05 2026 05 21 0400 61181 14400 0 3.05e+00 0 2.23e+00 2026 05 21 0405 61181 14700 0 2.97e+00 0 2.16e+00 2026 05 21 0410 61181 15000 0 2.95e+00 0 2.15e+00 2026 05 21 0415 61181 15300 0 2.83e+00 0 2.05e+00 2026 05 21 0420 61181 15600 0 2.89e+00 0 2.11e+00 2026 05 21 0425 61181 15900 0 2.73e+00 0 1.97e+00 2026 05 21 0430 61181 16200 0 2.97e+00 0 2.16e+00 2026 05 21 0435 61181 16500 0 3.25e+00 0 2.37e+00 2026 05 21 0440 61181 16800 0 2.95e+00 0 2.15e+00 2026 05 21 0445 61181 17100 0 2.90e+00 0 2.09e+00 2026 05 21 0450 61181 17400 0 3.82e+00 0 2.84e+00 2026 05 21 0455 61181 17700 0 3.64e+00 0 2.65e+00 2026 05 21 0500 61181 18000 0 3.23e+00 0 2.34e+00 2026 05 21 0505 61181 18300 0 3.24e+00 0 2.36e+00 2026 05 21 0510 61181 18600 0 3.40e+00 0 2.48e+00 2026 05 21 0515 61181 18900 0 2.98e+00 0 2.15e+00 2026 05 21 0520 61181 19200 0 2.95e+00 0 2.13e+00 2026 05 21 0525 61181 19500 0 2.99e+00 0 2.17e+00 2026 05 21 0530 61181 19800 0 2.98e+00 0 2.18e+00 2026 05 21 0535 61181 20100 0 2.84e+00 0 2.06e+00 2026 05 21 0540 61181 20400 0 3.88e+00 0 2.83e+00 2026 05 21 0545 61181 20700 0 3.73e+00 0 2.67e+00 2026 05 21 0550 61181 21000 0 3.19e+00 0 2.34e+00 2026 05 21 0555 61181 21300 0 3.24e+00 0 2.36e+00 2026 05 21 0600 61181 21600 0 3.31e+00 0 2.41e+00 2026 05 21 0605 61181 21900 0 3.20e+00 0 2.31e+00 2026 05 21 0610 61181 22200 0 3.26e+00 0 2.39e+00 2026 05 21 0615 61181 22500 0 2.90e+00 0 2.11e+00 2026 05 21 0620 61181 22800 0 2.89e+00 0 2.09e+00 2026 05 21 0625 61181 23100 0 3.00e+00 0 2.17e+00 2026 05 21 0630 61181 23400 0 2.79e+00 0 2.04e+00 2026 05 21 0635 61181 23700 0 2.79e+00 0 2.03e+00 2026 05 21 0640 61181 24000 0 2.67e+00 0 1.92e+00 2026 05 21 0645 61181 24300 0 2.85e+00 0 2.07e+00 2026 05 21 0650 61181 24600 0 3.52e+00 0 2.55e+00 2026 05 21 0655 61181 24900 0 3.34e+00 0 2.46e+00 2026 05 21 0700 61181 25200 0 2.76e+00 0 2.01e+00 2026 05 21 0705 61181 25500 0 3.41e+00 0 2.50e+00 2026 05 21 0710 61181 25800 0 3.75e+00 0 2.72e+00 2026 05 21 0715 61181 26100 0 3.19e+00 0 2.33e+00 2026 05 21 0720 61181 26400 0 3.24e+00 0 2.38e+00 2026 05 21 0725 61181 26700 0 3.18e+00 0 2.32e+00 2026 05 21 0730 61181 27000 0 3.18e+00 0 2.31e+00 2026 05 21 0735 61181 27300 0 3.03e+00 0 2.21e+00 2026 05 21 0740 61181 27600 0 3.07e+00 0 2.24e+00 2026 05 21 0745 61181 27900 0 2.95e+00 0 2.15e+00 2026 05 21 0750 61181 28200 0 2.76e+00 0 2.02e+00 2026 05 21 0755 61181 28500 0 3.50e+00 0 2.55e+00 2026 05 21 0800 61181 28800 0 3.83e+00 0 2.81e+00 2026 05 21 0805 61181 29100 0 3.27e+00 0 2.37e+00 2026 05 21 0810 61181 29400 0 3.39e+00 0 2.45e+00 2026 05 21 0815 61181 29700 0 3.38e+00 0 2.47e+00 2026 05 21 0820 61181 30000 0 3.30e+00 0 2.39e+00 2026 05 21 0825 61181 30300 0 3.20e+00 0 2.31e+00 2026 05 21 0830 61181 30600 0 3.02e+00 0 2.17e+00 2026 05 21 0835 61181 30900 0 2.88e+00 0 2.07e+00 2026 05 21 0840 61181 31200 0 2.88e+00 0 2.09e+00 2026 05 21 0845 61181 31500 0 2.80e+00 0 2.02e+00 2026 05 21 0850 61181 31800 0 2.82e+00 0 2.04e+00 2026 05 21 0855 61181 32100 0 2.71e+00 0 1.98e+00 2026 05 21 0900 61181 32400 0 2.78e+00 0 2.06e+00 2026 05 21 0905 61181 32700 0 3.20e+00 0 2.30e+00 2026 05 21 0910 61181 33000 0 3.37e+00 0 2.42e+00 2026 05 21 0915 61181 33300 0 2.78e+00 0 2.05e+00 2026 05 21 0920 61181 33600 0 3.15e+00 0 2.30e+00 2026 05 21 0925 61181 33900 0 3.78e+00 0 2.81e+00 2026 05 21 0930 61181 34200 0 3.31e+00 0 2.38e+00 2026 05 21 0935 61181 34500 0 3.18e+00 0 2.30e+00 2026 05 21 0940 61181 34800 0 3.17e+00 0 2.30e+00 2026 05 21 0945 61181 35100 0 3.23e+00 0 2.34e+00 2026 05 21 0950 61181 35400 0 3.21e+00 0 2.36e+00 2026 05 21 0955 61181 35700 9 -1.00e+05 9 -1.00e+05 2026 05 21 1000 61181 36000 0 2.93e+00 0 2.13e+00 2026 05 21 1005 61181 36300 0 2.82e+00 0 2.06e+00 2026 05 21 1010 61181 36600 0 3.88e+00 0 2.85e+00 2026 05 21 1015 61181 36900 0 3.83e+00 0 2.75e+00 2026 05 21 1020 61181 37200 0 3.47e+00 0 2.54e+00 2026 05 21 1025 61181 37500 0 3.30e+00 0 2.42e+00 2026 05 21 1030 61181 37800 0 3.30e+00 0 2.43e+00 2026 05 21 1035 61181 38100 0 3.33e+00 0 2.44e+00 2026 05 21 1040 61181 38400 0 2.99e+00 0 2.20e+00 2026 05 21 1045 61181 38700 0 3.00e+00 0 2.19e+00 2026 05 21 1050 61181 39000 0 3.03e+00 0 2.21e+00 2026 05 21 1055 61181 39300 0 2.89e+00 0 2.08e+00 2026 05 21 1100 61181 39600 0 3.02e+00 0 2.21e+00 2026 05 21 1105 61181 39900 0 2.91e+00 0 2.12e+00 2026 05 21 1110 61181 40200 0 2.89e+00 0 2.10e+00 2026 05 21 1115 61181 40500 0 2.88e+00 0 2.10e+00 2026 05 21 1120 61181 40800 0 3.11e+00 0 2.27e+00 2026 05 21 1125 61181 41100 0 3.26e+00 0 2.38e+00 2026 05 21 1130 61181 41400 0 3.13e+00 0 2.27e+00 2026 05 21 1135 61181 41700 0 2.96e+00 0 2.17e+00 2026 05 21 1140 61181 42000 0 3.75e+00 0 2.74e+00 2026 05 21 1145 61181 42300 0 3.56e+00 0 2.55e+00 2026 05 21 1150 61181 42600 0 3.25e+00 0 2.35e+00 2026 05 21 1155 61181 42900 0 3.31e+00 0 2.43e+00 2026 05 21 1200 61181 43200 0 3.34e+00 0 2.40e+00 2026 05 21 1205 61181 43500 0 2.86e+00 0 2.05e+00 2026 05 21 1210 61181 43800 0 2.97e+00 0 2.16e+00 2026 05 21 1215 61181 44100 0 2.96e+00 0 2.17e+00 2026 05 21 1220 61181 44400 0 2.92e+00 0 2.15e+00 2026 05 21 1225 61181 44700 0 2.91e+00 0 2.13e+00 2026 05 21 1230 61181 45000 0 3.66e+00 0 2.66e+00 2026 05 21 1235 61181 45300 0 3.81e+00 0 2.75e+00 2026 05 21 1240 61181 45600 0 3.17e+00 0 2.29e+00 2026 05 21 1245 61181 45900 0 3.32e+00 0 2.44e+00 2026 05 21 1250 61181 46200 0 3.43e+00 0 2.47e+00 2026 05 21 1255 61181 46500 0 3.22e+00 0 2.33e+00 2026 05 21 1300 61181 46800 0 3.07e+00 0 2.25e+00 2026 05 21 1305 61181 47100 0 2.83e+00 0 2.07e+00 2026 05 21 1310 61181 47400 0 2.74e+00 0 2.10e+00 2026 05 21 1315 61181 47700 0 2.82e+00 0 2.05e+00 2026 05 21 1320 61181 48000 0 2.79e+00 0 2.02e+00 2026 05 21 1325 61181 48300 0 2.73e+00 0 1.98e+00 2026 05 21 1330 61181 48600 0 2.91e+00 0 2.13e+00 2026 05 21 1335 61181 48900 0 3.16e+00 0 2.32e+00 2026 05 21 1340 61181 49200 0 3.35e+00 0 2.43e+00 2026 05 21 1345 61181 49500 0 3.07e+00 0 2.23e+00 2026 05 21 1350 61181 49800 0 2.81e+00 0 2.02e+00 2026 05 21 1355 61181 50100 0 3.59e+00 0 2.61e+00 2026 05 21 1400 61181 50400 0 3.77e+00 0 2.76e+00 2026 05 21 1405 61181 50700 0 3.30e+00 0 2.42e+00 2026 05 21 1410 61181 51000 0 3.25e+00 0 2.39e+00 2026 05 21 1415 61181 51300 0 3.22e+00 0 2.35e+00 2026 05 21 1420 61181 51600 0 3.11e+00 0 2.25e+00 2026 05 21 1425 61181 51900 0 3.11e+00 0 2.30e+00 2026 05 21 1430 61181 52200 0 3.07e+00 0 2.24e+00 2026 05 21 1435 61181 52500 0 2.94e+00 0 2.14e+00 2026 05 21 1440 61181 52800 0 2.78e+00 0 2.01e+00 2026 05 21 1445 61181 53100 0 3.49e+00 0 2.58e+00 2026 05 21 1450 61181 53400 0 3.94e+00 0 2.85e+00 2026 05 21 1455 61181 53700 0 3.41e+00 0 2.49e+00 2026 05 21 1500 61181 54000 0 3.28e+00 0 2.38e+00 2026 05 21 1505 61181 54300 0 3.46e+00 0 2.54e+00 2026 05 21 1510 61181 54600 0 3.25e+00 0 2.36e+00 2026 05 21 1515 61181 54900 0 3.00e+00 0 2.19e+00 2026 05 21 1520 61181 55200 0 3.16e+00 0 2.32e+00 2026 05 21 1525 61181 55500 9 -1.00e+05 9 -1.00e+05 2026 05 21 1530 61181 55800 0 2.93e+00 0 2.11e+00 2026 05 21 1535 61181 56100 9 -1.00e+05 9 -1.00e+05 2026 05 21 1540 61181 56400 0 2.70e+00 0 1.96e+00 2026 05 21 1545 61181 56700 0 2.70e+00 0 1.96e+00 2026 05 21 1550 61181 57000 0 2.75e+00 0 2.03e+00 2026 05 21 1555 61181 57300 9 -1.00e+05 9 -1.00e+05 2026 05 21 1600 61181 57600 0 3.21e+00 0 2.35e+00 2026 05 21 1605 61181 57900 0 2.72e+00 0 1.96e+00 2026 05 21 1610 61181 58200 9 -1.00e+05 9 -1.00e+05 2026 05 21 1615 61181 58500 0 3.56e+00 0 2.57e+00 2026 05 21 1620 61181 58800 9 -1.00e+05 9 -1.00e+05 2026 05 21 1625 61181 59100 9 -1.00e+05 9 -1.00e+05 2026 05 21 1630 61181 59400 0 3.31e+00 0 2.42e+00 2026 05 21 1635 61181 59700 0 3.20e+00 0 2.29e+00 2026 05 21 1640 61181 60000 9 -1.00e+05 9 -1.00e+05 2026 05 21 1645 61181 60300 0 3.10e+00 0 2.25e+00 2026 05 21 1650 61181 60600 0 3.17e+00 0 2.32e+00 2026 05 21 1655 61181 60900 0 3.34e+00 0 2.40e+00 2026 05 21 1700 61181 61200 0 2.88e+00 0 2.11e+00 2026 05 21 1705 61181 61500 0 3.96e+00 0 2.75e+00 2026 05 21 1710 61181 61800 9 -1.00e+05 9 -1.00e+05 2026 05 21 1715 61181 62100 0 3.37e+00 0 2.50e+00 2026 05 21 1720 61181 62400 0 3.75e+00 0 2.69e+00 2026 05 21 1725 61181 62700 0 3.38e+00 0 2.42e+00 2026 05 21 1730 61181 63000 0 3.12e+00 0 2.22e+00 2026 05 21 1735 61181 63300 0 3.14e+00 0 2.42e+00 2026 05 21 1740 61181 63600 9 -1.00e+05 9 -1.00e+05 2026 05 21 1745 61181 63900 0 2.95e+00 0 2.22e+00 2026 05 21 1750 61181 64200 9 -1.00e+05 9 -1.00e+05 2026 05 21 1755 61181 64500 9 -1.00e+05 9 -1.00e+05 2026 05 21 1800 61181 64800 0 2.61e+00 0 1.85e+00 2026 05 21 1805 61181 65100 0 2.93e+00 0 2.03e+00 2026 05 21 1810 61181 65400 9 -1.00e+05 9 -1.00e+05 2026 05 21 1815 61181 65700 0 3.35e+00 0 2.43e+00 2026 05 21 1820 61181 66000 9 -1.00e+05 9 -1.00e+05 2026 05 21 1825 61181 66300 9 -1.00e+05 9 -1.00e+05 2026 05 21 1830 61181 66600 0 3.77e+00 0 2.73e+00 2026 05 21 1835 61181 66900 0 3.41e+00 0 2.49e+00 2026 05 21 1840 61181 67200 9 -1.00e+05 9 -1.00e+05 2026 05 21 1845 61181 67500 0 3.33e+00 0 2.38e+00 2026 05 21 1850 61181 67800 0 3.44e+00 0 2.50e+00 2026 05 21 1855 61181 68100 0 2.94e+00 0 2.14e+00 2026 05 21 1900 61181 68400 0 3.08e+00 0 2.25e+00 2026 05 21 1905 61181 68700 0 3.13e+00 0 2.27e+00 2026 05 21 1910 61181 69000 0 2.88e+00 0 2.08e+00 2026 05 21 1915 61181 69300 0 2.82e+00 0 2.07e+00 2026 05 21 1920 61181 69600 0 3.70e+00 0 2.69e+00 2026 05 21 1925 61181 69900 0 3.68e+00 0 2.67e+00 2026 05 21 1930 61181 70200 0 3.19e+00 0 2.32e+00 2026 05 21 1935 61181 70500 0 3.45e+00 0 2.50e+00 2026 05 21 1940 61181 70800 0 3.61e+00 0 2.65e+00 2026 05 21 1945 61181 71100 0 3.17e+00 0 2.34e+00 2026 05 21 1950 61181 71400 0 3.07e+00 0 2.25e+00 2026 05 21 1955 61181 71700 0 2.95e+00 0 2.14e+00 2026 05 21 2000 61181 72000 0 3.08e+00 0 2.23e+00 2026 05 21 2005 61181 72300 0 3.14e+00 0 2.28e+00 2026 05 21 2010 61181 72600 0 2.92e+00 0 2.11e+00 2026 05 21 2015 61181 72900 0 2.92e+00 0 2.10e+00 2026 05 21 2020 61181 73200 0 2.71e+00 0 1.96e+00 2026 05 21 2025 61181 73500 0 3.22e+00 0 2.29e+00 2026 05 21 2030 61181 73800 0 3.30e+00 0 2.40e+00 2026 05 21 2035 61181 74100 0 2.97e+00 0 2.15e+00 2026 05 21 2040 61181 74400 0 2.94e+00 0 2.15e+00 2026 05 21 2045 61181 74700 0 3.71e+00 0 2.69e+00 2026 05 21 2050 61181 75000 0 3.77e+00 0 2.76e+00 2026 05 21 2055 61181 75300 0 3.29e+00 0 2.40e+00 2026 05 21 2100 61181 75600 0 3.34e+00 0 2.42e+00 2026 05 21 2105 61181 75900 0 3.36e+00 0 2.44e+00 2026 05 21 2110 61181 76200 0 3.22e+00 0 2.34e+00 2026 05 21 2115 61181 76500 0 3.20e+00 0 2.32e+00 2026 05 21 2120 61181 76800 0 3.02e+00 0 2.19e+00 2026 05 21 2125 61181 77100 0 2.87e+00 0 2.06e+00 2026 05 21 2130 61181 77400 0 2.76e+00 0 2.01e+00 2026 05 21 2135 61181 77700 0 3.53e+00 0 2.61e+00 2026 05 21 2140 61181 78000 0 3.81e+00 0 2.82e+00 2026 05 21 2145 61181 78300 0 3.16e+00 0 2.32e+00 2026 05 21 2150 61181 78600 0 3.04e+00 0 2.20e+00 2026 05 21 2155 61181 78900 9 -1.00e+05 9 -1.00e+05 2026 05 21 2200 61181 79200 0 3.36e+00 0 2.45e+00 2026 05 21 2205 61181 79500 0 3.11e+00 0 2.27e+00 2026 05 21 2210 61181 79800 0 2.69e+00 0 1.96e+00 2026 05 21 2215 61181 80100 0 2.96e+00 0 2.15e+00 2026 05 21 2220 61181 80400 0 2.83e+00 0 2.06e+00 2026 05 21 2225 61181 80700 0 2.86e+00 0 2.08e+00 2026 05 21 2230 61181 81000 0 2.92e+00 0 2.10e+00 2026 05 21 2235 61181 81300 0 2.80e+00 0 2.06e+00 2026 05 21 2240 61181 81600 0 2.84e+00 0 2.08e+00 2026 05 21 2245 61181 81900 0 2.83e+00 0 2.08e+00 2026 05 21 2250 61181 82200 0 2.90e+00 0 2.10e+00 2026 05 21 2255 61181 82500 0 2.85e+00 0 2.06e+00 2026 05 21 2300 61181 82800 0 3.35e+00 0 2.43e+00 2026 05 21 2305 61181 83100 0 3.76e+00 0 2.75e+00 2026 05 21 2310 61181 83400 0 3.24e+00 0 2.38e+00 2026 05 21 2315 61181 83700 0 3.12e+00 0 2.27e+00 2026 05 21 2320 61181 84000 0 3.39e+00 0 2.46e+00 2026 05 21 2325 61181 84300 0 3.46e+00 0 2.38e+00 2026 05 21 2330 61181 84600 0 3.25e+00 0 2.36e+00 2026 05 21 2335 61181 84900 0 3.34e+00 0 2.44e+00 2026 05 21 2340 61181 85200 0 3.47e+00 0 2.56e+00 2026 05 21 2345 61181 85500 0 2.88e+00 0 2.11e+00 2026 05 21 2350 61181 85800 0 3.27e+00 0 2.36e+00 2026 05 21 2355 61181 86100 0 3.99e+00 0 2.94e+00