:Data_list: 20260518_ace_sis_5m.txt :Created: 2026 May 19 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 18 0000 61178 0 0 2.67e+00 0 1.96e+00 2026 05 18 0005 61178 300 0 2.72e+00 0 1.95e+00 2026 05 18 0010 61178 600 0 2.69e+00 0 1.97e+00 2026 05 18 0015 61178 900 0 2.78e+00 0 2.01e+00 2026 05 18 0020 61178 1200 0 3.18e+00 0 2.33e+00 2026 05 18 0025 61178 1500 0 2.92e+00 0 2.12e+00 2026 05 18 0030 61178 1800 0 2.69e+00 0 1.95e+00 2026 05 18 0035 61178 2100 0 2.69e+00 0 1.94e+00 2026 05 18 0040 61178 2400 0 2.66e+00 0 1.94e+00 2026 05 18 0045 61178 2700 0 2.58e+00 0 1.86e+00 2026 05 18 0050 61178 3000 0 2.64e+00 0 1.91e+00 2026 05 18 0055 61178 3300 0 2.69e+00 0 1.96e+00 2026 05 18 0100 61178 3600 0 2.64e+00 0 1.91e+00 2026 05 18 0105 61178 3900 0 2.69e+00 0 1.96e+00 2026 05 18 0110 61178 4200 0 2.65e+00 0 1.95e+00 2026 05 18 0115 61178 4500 0 2.55e+00 0 1.83e+00 2026 05 18 0120 61178 4800 0 2.44e+00 0 1.79e+00 2026 05 18 0125 61178 5100 0 2.66e+00 0 1.93e+00 2026 05 18 0130 61178 5400 0 2.82e+00 0 2.04e+00 2026 05 18 0135 61178 5700 0 2.84e+00 0 2.06e+00 2026 05 18 0140 61178 6000 0 2.96e+00 0 2.18e+00 2026 05 18 0145 61178 6300 0 3.32e+00 0 2.41e+00 2026 05 18 0150 61178 6600 0 2.99e+00 0 2.21e+00 2026 05 18 0155 61178 6900 0 2.55e+00 0 1.85e+00 2026 05 18 0200 61178 7200 0 2.90e+00 0 2.13e+00 2026 05 18 0205 61178 7500 0 2.95e+00 0 2.14e+00 2026 05 18 0210 61178 7800 0 2.76e+00 0 1.99e+00 2026 05 18 0215 61178 8100 0 2.77e+00 0 1.98e+00 2026 05 18 0220 61178 8400 0 2.76e+00 0 2.00e+00 2026 05 18 0225 61178 8700 0 2.71e+00 0 1.96e+00 2026 05 18 0230 61178 9000 0 2.66e+00 0 1.93e+00 2026 05 18 0235 61178 9300 0 3.25e+00 0 2.36e+00 2026 05 18 0240 61178 9600 0 3.04e+00 0 2.23e+00 2026 05 18 0245 61178 9900 0 2.75e+00 0 1.97e+00 2026 05 18 0250 61178 10200 0 2.59e+00 0 1.86e+00 2026 05 18 0255 61178 10500 0 2.76e+00 0 2.00e+00 2026 05 18 0300 61178 10800 0 2.70e+00 0 1.96e+00 2026 05 18 0305 61178 11100 0 2.63e+00 0 1.92e+00 2026 05 18 0310 61178 11400 0 2.72e+00 0 1.95e+00 2026 05 18 0315 61178 11700 0 2.74e+00 0 1.99e+00 2026 05 18 0320 61178 12000 0 2.83e+00 0 2.05e+00 2026 05 18 0325 61178 12300 0 2.60e+00 0 1.89e+00 2026 05 18 0330 61178 12600 0 2.69e+00 0 1.94e+00 2026 05 18 0335 61178 12900 0 2.56e+00 0 1.88e+00 2026 05 18 0340 61178 13200 0 2.71e+00 0 1.97e+00 2026 05 18 0345 61178 13500 0 2.69e+00 0 1.94e+00 2026 05 18 0350 61178 13800 0 2.84e+00 0 2.04e+00 2026 05 18 0355 61178 14100 9 -1.00e+05 9 -1.00e+05 2026 05 18 0400 61178 14400 0 3.00e+00 0 2.18e+00 2026 05 18 0405 61178 14700 0 3.20e+00 0 2.34e+00 2026 05 18 0410 61178 15000 0 2.47e+00 0 1.75e+00 2026 05 18 0415 61178 15300 0 2.61e+00 0 1.89e+00 2026 05 18 0420 61178 15600 0 2.80e+00 0 2.02e+00 2026 05 18 0425 61178 15900 0 2.71e+00 0 1.94e+00 2026 05 18 0430 61178 16200 0 2.63e+00 0 1.91e+00 2026 05 18 0435 61178 16500 0 2.70e+00 0 1.99e+00 2026 05 18 0440 61178 16800 0 2.44e+00 0 1.80e+00 2026 05 18 0445 61178 17100 0 2.69e+00 0 1.96e+00 2026 05 18 0450 61178 17400 0 2.71e+00 0 1.96e+00 2026 05 18 0455 61178 17700 0 3.02e+00 0 2.22e+00 2026 05 18 0500 61178 18000 0 2.84e+00 0 2.06e+00 2026 05 18 0505 61178 18300 0 2.79e+00 0 2.04e+00 2026 05 18 0510 61178 18600 0 2.59e+00 0 1.86e+00 2026 05 18 0515 61178 18900 0 2.60e+00 0 1.88e+00 2026 05 18 0520 61178 19200 0 2.65e+00 0 1.93e+00 2026 05 18 0525 61178 19500 0 2.76e+00 0 1.99e+00 2026 05 18 0530 61178 19800 0 2.74e+00 0 2.00e+00 2026 05 18 0535 61178 20100 0 2.73e+00 0 1.97e+00 2026 05 18 0540 61178 20400 0 2.68e+00 0 1.94e+00 2026 05 18 0545 61178 20700 0 2.50e+00 0 1.82e+00 2026 05 18 0550 61178 21000 0 2.59e+00 0 1.89e+00 2026 05 18 0555 61178 21300 0 2.59e+00 0 1.88e+00 2026 05 18 0600 61178 21600 0 2.94e+00 0 2.14e+00 2026 05 18 0605 61178 21900 0 2.93e+00 0 2.13e+00 2026 05 18 0610 61178 22200 0 2.83e+00 0 2.07e+00 2026 05 18 0615 61178 22500 0 3.12e+00 0 2.30e+00 2026 05 18 0620 61178 22800 0 3.42e+00 0 2.50e+00 2026 05 18 0625 61178 23100 0 2.78e+00 0 2.02e+00 2026 05 18 0630 61178 23400 0 2.54e+00 0 1.85e+00 2026 05 18 0635 61178 23700 0 2.82e+00 0 2.05e+00 2026 05 18 0640 61178 24000 0 2.74e+00 0 1.98e+00 2026 05 18 0645 61178 24300 0 2.80e+00 0 2.04e+00 2026 05 18 0650 61178 24600 0 2.80e+00 0 2.03e+00 2026 05 18 0655 61178 24900 0 2.62e+00 0 1.89e+00 2026 05 18 0700 61178 25200 0 2.55e+00 0 1.84e+00 2026 05 18 0705 61178 25500 0 2.68e+00 0 1.96e+00 2026 05 18 0710 61178 25800 0 3.09e+00 0 2.22e+00 2026 05 18 0715 61178 26100 0 2.85e+00 0 2.07e+00 2026 05 18 0720 61178 26400 0 2.78e+00 0 1.99e+00 2026 05 18 0725 61178 26700 0 2.68e+00 0 1.95e+00 2026 05 18 0730 61178 27000 0 2.77e+00 0 2.05e+00 2026 05 18 0735 61178 27300 0 2.62e+00 0 1.93e+00 2026 05 18 0740 61178 27600 0 2.57e+00 0 1.84e+00 2026 05 18 0745 61178 27900 0 2.75e+00 0 1.99e+00 2026 05 18 0750 61178 28200 0 2.66e+00 0 1.91e+00 2026 05 18 0755 61178 28500 0 2.72e+00 0 2.00e+00 2026 05 18 0800 61178 28800 0 2.59e+00 0 1.89e+00 2026 05 18 0805 61178 29100 0 2.52e+00 0 1.81e+00 2026 05 18 0810 61178 29400 0 2.45e+00 0 1.78e+00 2026 05 18 0815 61178 29700 0 2.62e+00 0 1.89e+00 2026 05 18 0820 61178 30000 0 2.74e+00 0 1.99e+00 2026 05 18 0825 61178 30300 0 2.76e+00 0 1.99e+00 2026 05 18 0830 61178 30600 0 3.04e+00 0 2.20e+00 2026 05 18 0835 61178 30900 0 3.42e+00 0 2.46e+00 2026 05 18 0840 61178 31200 9 -1.00e+05 9 -1.00e+05 2026 05 18 0845 61178 31500 0 2.53e+00 0 1.86e+00 2026 05 18 0850 61178 31800 0 2.42e+00 0 1.71e+00 2026 05 18 0855 61178 32100 9 -1.00e+05 9 -1.00e+05 2026 05 18 0900 61178 32400 0 2.87e+00 0 2.08e+00 2026 05 18 0905 61178 32700 0 2.86e+00 0 2.04e+00 2026 05 18 0910 61178 33000 9 -1.00e+05 9 -1.00e+05 2026 05 18 0915 61178 33300 0 2.60e+00 0 1.92e+00 2026 05 18 0920 61178 33600 9 -1.00e+05 9 -1.00e+05 2026 05 18 0925 61178 33900 9 -1.00e+05 9 -1.00e+05 2026 05 18 0930 61178 34200 0 3.06e+00 0 2.24e+00 2026 05 18 0935 61178 34500 9 -1.00e+05 9 -1.00e+05 2026 05 18 0940 61178 34800 9 -1.00e+05 9 -1.00e+05 2026 05 18 0945 61178 35100 0 2.82e+00 0 2.02e+00 2026 05 18 0950 61178 35400 9 -1.00e+05 9 -1.00e+05 2026 05 18 0955 61178 35700 9 -1.00e+05 9 -1.00e+05 2026 05 18 1000 61178 36000 0 2.57e+00 0 1.90e+00 2026 05 18 1005 61178 36300 0 2.54e+00 0 1.81e+00 2026 05 18 1010 61178 36600 9 -1.00e+05 9 -1.00e+05 2026 05 18 1015 61178 36900 0 2.60e+00 0 1.90e+00 2026 05 18 1020 61178 37200 0 2.61e+00 0 1.87e+00 2026 05 18 1025 61178 37500 9 -1.00e+05 9 -1.00e+05 2026 05 18 1030 61178 37800 0 2.65e+00 0 1.91e+00 2026 05 18 1035 61178 38100 9 -1.00e+05 9 -1.00e+05 2026 05 18 1040 61178 38400 9 -1.00e+05 9 -1.00e+05 2026 05 18 1045 61178 38700 0 2.96e+00 0 2.18e+00 2026 05 18 1050 61178 39000 9 -1.00e+05 9 -1.00e+05 2026 05 18 1055 61178 39300 9 -1.00e+05 9 -1.00e+05 2026 05 18 1100 61178 39600 0 2.63e+00 0 1.96e+00 2026 05 18 1105 61178 39900 0 2.75e+00 0 2.00e+00 2026 05 18 1110 61178 40200 9 -1.00e+05 9 -1.00e+05 2026 05 18 1115 61178 40500 0 2.71e+00 0 1.95e+00 2026 05 18 1120 61178 40800 9 -1.00e+05 9 -1.00e+05 2026 05 18 1125 61178 41100 9 -1.00e+05 9 -1.00e+05 2026 05 18 1130 61178 41400 0 2.87e+00 0 2.08e+00 2026 05 18 1135 61178 41700 9 -1.00e+05 9 -1.00e+05 2026 05 18 1140 61178 42000 9 -1.00e+05 9 -1.00e+05 2026 05 18 1145 61178 42300 0 3.14e+00 0 2.28e+00 2026 05 18 1150 61178 42600 0 2.95e+00 0 2.10e+00 2026 05 18 1155 61178 42900 9 -1.00e+05 9 -1.00e+05 2026 05 18 1200 61178 43200 0 2.77e+00 0 2.01e+00 2026 05 18 1205 61178 43500 0 2.54e+00 0 1.90e+00 2026 05 18 1210 61178 43800 0 2.59e+00 0 1.89e+00 2026 05 18 1215 61178 44100 0 2.73e+00 0 2.00e+00 2026 05 18 1220 61178 44400 0 2.58e+00 0 1.89e+00 2026 05 18 1225 61178 44700 0 2.68e+00 0 1.98e+00 2026 05 18 1230 61178 45000 0 2.68e+00 0 1.97e+00 2026 05 18 1235 61178 45300 0 2.61e+00 0 1.91e+00 2026 05 18 1240 61178 45600 0 2.55e+00 0 1.87e+00 2026 05 18 1245 61178 45900 0 2.63e+00 0 1.92e+00 2026 05 18 1250 61178 46200 0 2.86e+00 0 2.09e+00 2026 05 18 1255 61178 46500 0 2.88e+00 0 2.11e+00 2026 05 18 1300 61178 46800 0 2.82e+00 0 2.05e+00 2026 05 18 1305 61178 47100 0 2.95e+00 0 2.15e+00 2026 05 18 1310 61178 47400 0 3.25e+00 0 2.39e+00 2026 05 18 1315 61178 47700 0 2.66e+00 0 1.93e+00 2026 05 18 1320 61178 48000 0 2.71e+00 0 1.94e+00 2026 05 18 1325 61178 48300 0 2.82e+00 0 2.05e+00 2026 05 18 1330 61178 48600 0 2.70e+00 0 1.97e+00 2026 05 18 1335 61178 48900 0 2.74e+00 0 1.99e+00 2026 05 18 1340 61178 49200 0 2.76e+00 0 2.01e+00 2026 05 18 1345 61178 49500 0 2.71e+00 0 1.98e+00 2026 05 18 1350 61178 49800 0 2.62e+00 0 1.92e+00 2026 05 18 1355 61178 50100 0 2.87e+00 0 2.11e+00 2026 05 18 1400 61178 50400 0 3.06e+00 0 2.22e+00 2026 05 18 1405 61178 50700 0 2.83e+00 0 2.04e+00 2026 05 18 1410 61178 51000 0 2.77e+00 0 2.02e+00 2026 05 18 1415 61178 51300 0 2.77e+00 0 2.03e+00 2026 05 18 1420 61178 51600 0 2.72e+00 0 1.98e+00 2026 05 18 1425 61178 51900 0 2.77e+00 0 2.01e+00 2026 05 18 1430 61178 52200 0 2.68e+00 0 1.93e+00 2026 05 18 1435 61178 52500 0 2.67e+00 0 1.94e+00 2026 05 18 1440 61178 52800 0 2.82e+00 0 2.06e+00 2026 05 18 1445 61178 53100 0 2.83e+00 0 2.07e+00 2026 05 18 1450 61178 53400 0 2.75e+00 0 2.00e+00 2026 05 18 1455 61178 53700 0 2.55e+00 0 1.79e+00 2026 05 18 1500 61178 54000 0 2.55e+00 0 1.85e+00 2026 05 18 1505 61178 54300 0 2.83e+00 0 2.06e+00 2026 05 18 1510 61178 54600 0 3.01e+00 0 2.18e+00 2026 05 18 1515 61178 54900 0 2.86e+00 0 2.10e+00 2026 05 18 1520 61178 55200 0 2.98e+00 0 2.16e+00 2026 05 18 1525 61178 55500 0 3.31e+00 0 2.41e+00 2026 05 18 1530 61178 55800 0 2.99e+00 0 2.18e+00 2026 05 18 1535 61178 56100 0 2.54e+00 0 1.85e+00 2026 05 18 1540 61178 56400 0 2.98e+00 0 2.20e+00 2026 05 18 1545 61178 56700 0 3.02e+00 0 2.22e+00 2026 05 18 1550 61178 57000 0 2.71e+00 0 1.98e+00 2026 05 18 1555 61178 57300 9 -1.00e+05 9 -1.00e+05 2026 05 18 1600 61178 57600 0 2.69e+00 0 1.94e+00 2026 05 18 1605 61178 57900 0 2.67e+00 0 1.94e+00 2026 05 18 1610 61178 58200 0 2.81e+00 0 2.04e+00 2026 05 18 1615 61178 58500 0 3.22e+00 0 2.34e+00 2026 05 18 1620 61178 58800 0 2.95e+00 0 2.12e+00 2026 05 18 1625 61178 59100 0 2.73e+00 0 1.99e+00 2026 05 18 1630 61178 59400 0 2.67e+00 0 1.94e+00 2026 05 18 1635 61178 59700 0 2.68e+00 0 1.98e+00 2026 05 18 1640 61178 60000 0 2.66e+00 0 1.91e+00 2026 05 18 1645 61178 60300 0 2.65e+00 0 1.94e+00 2026 05 18 1650 61178 60600 0 2.67e+00 0 1.94e+00 2026 05 18 1655 61178 60900 0 2.70e+00 0 1.95e+00 2026 05 18 1700 61178 61200 0 2.86e+00 0 2.11e+00 2026 05 18 1705 61178 61500 0 2.82e+00 0 2.07e+00 2026 05 18 1710 61178 61800 0 2.85e+00 0 2.13e+00 2026 05 18 1715 61178 62100 0 2.59e+00 0 1.89e+00 2026 05 18 1720 61178 62400 0 2.70e+00 0 1.95e+00 2026 05 18 1725 61178 62700 0 2.86e+00 0 2.11e+00 2026 05 18 1730 61178 63000 0 2.86e+00 0 2.10e+00 2026 05 18 1735 61178 63300 0 2.82e+00 0 2.03e+00 2026 05 18 1740 61178 63600 0 3.19e+00 0 2.38e+00 2026 05 18 1745 61178 63900 0 3.17e+00 0 2.31e+00 2026 05 18 1750 61178 64200 0 2.61e+00 0 1.91e+00 2026 05 18 1755 61178 64500 0 2.72e+00 0 1.99e+00 2026 05 18 1800 61178 64800 0 2.77e+00 0 2.03e+00 2026 05 18 1805 61178 65100 0 2.87e+00 0 2.07e+00 2026 05 18 1810 61178 65400 0 2.82e+00 0 2.09e+00 2026 05 18 1815 61178 65700 0 2.74e+00 0 2.00e+00 2026 05 18 1820 61178 66000 0 2.68e+00 0 1.96e+00 2026 05 18 1825 61178 66300 0 2.60e+00 0 1.90e+00 2026 05 18 1830 61178 66600 0 2.95e+00 0 2.18e+00 2026 05 18 1835 61178 66900 0 3.09e+00 0 2.26e+00 2026 05 18 1840 61178 67200 0 2.85e+00 0 2.07e+00 2026 05 18 1845 61178 67500 0 2.84e+00 0 2.09e+00 2026 05 18 1850 61178 67800 0 2.77e+00 0 2.01e+00 2026 05 18 1855 61178 68100 0 2.72e+00 0 1.99e+00 2026 05 18 1900 61178 68400 0 2.60e+00 0 1.87e+00 2026 05 18 1905 61178 68700 0 2.64e+00 0 1.94e+00 2026 05 18 1910 61178 69000 0 2.68e+00 0 1.94e+00 2026 05 18 1915 61178 69300 0 2.83e+00 0 2.07e+00 2026 05 18 1920 61178 69600 0 2.66e+00 0 1.94e+00 2026 05 18 1925 61178 69900 0 2.61e+00 0 1.85e+00 2026 05 18 1930 61178 70200 0 2.62e+00 0 1.88e+00 2026 05 18 1935 61178 70500 0 2.65e+00 0 1.94e+00 2026 05 18 1940 61178 70800 0 2.97e+00 0 2.19e+00 2026 05 18 1945 61178 71100 0 2.89e+00 0 2.08e+00 2026 05 18 1950 61178 71400 0 2.93e+00 0 2.16e+00 2026 05 18 1955 61178 71700 0 3.68e+00 0 2.64e+00 2026 05 18 2000 61178 72000 0 3.65e+00 0 2.61e+00 2026 05 18 2005 61178 72300 0 2.74e+00 0 1.97e+00 2026 05 18 2010 61178 72600 0 2.79e+00 0 2.02e+00 2026 05 18 2015 61178 72900 0 2.95e+00 0 2.15e+00 2026 05 18 2020 61178 73200 0 2.90e+00 0 2.09e+00 2026 05 18 2025 61178 73500 0 2.93e+00 0 2.13e+00 2026 05 18 2030 61178 73800 0 2.96e+00 0 2.15e+00 2026 05 18 2035 61178 74100 0 2.78e+00 0 2.02e+00 2026 05 18 2040 61178 74400 0 2.64e+00 0 1.91e+00 2026 05 18 2045 61178 74700 0 2.86e+00 0 2.09e+00 2026 05 18 2050 61178 75000 0 3.23e+00 0 2.35e+00 2026 05 18 2055 61178 75300 0 2.75e+00 0 2.02e+00 2026 05 18 2100 61178 75600 0 2.76e+00 0 1.99e+00 2026 05 18 2105 61178 75900 0 2.78e+00 0 2.02e+00 2026 05 18 2110 61178 76200 0 2.69e+00 0 1.97e+00 2026 05 18 2115 61178 76500 0 2.71e+00 0 1.96e+00 2026 05 18 2120 61178 76800 0 2.64e+00 0 1.92e+00 2026 05 18 2125 61178 77100 0 2.73e+00 0 1.99e+00 2026 05 18 2130 61178 77400 0 2.71e+00 0 1.99e+00 2026 05 18 2135 61178 77700 0 2.77e+00 0 2.01e+00 2026 05 18 2140 61178 78000 0 2.71e+00 0 1.98e+00 2026 05 18 2145 61178 78300 0 2.58e+00 0 1.86e+00 2026 05 18 2150 61178 78600 0 2.66e+00 0 1.96e+00 2026 05 18 2155 61178 78900 9 -1.00e+05 9 -1.00e+05 2026 05 18 2200 61178 79200 0 2.88e+00 0 2.09e+00 2026 05 18 2205 61178 79500 0 2.81e+00 0 2.04e+00 2026 05 18 2210 61178 79800 0 3.28e+00 0 2.39e+00 2026 05 18 2215 61178 80100 0 3.25e+00 0 2.36e+00 2026 05 18 2220 61178 80400 0 2.86e+00 0 2.08e+00 2026 05 18 2225 61178 80700 0 2.60e+00 0 1.88e+00 2026 05 18 2230 61178 81000 0 2.69e+00 0 1.96e+00 2026 05 18 2235 61178 81300 0 2.92e+00 0 2.12e+00 2026 05 18 2240 61178 81600 0 2.78e+00 0 2.06e+00 2026 05 18 2245 61178 81900 0 3.08e+00 0 2.22e+00 2026 05 18 2250 61178 82200 0 3.20e+00 0 2.35e+00 2026 05 18 2255 61178 82500 0 2.82e+00 0 2.04e+00 2026 05 18 2300 61178 82800 0 2.66e+00 0 1.91e+00 2026 05 18 2305 61178 83100 0 3.06e+00 0 2.23e+00 2026 05 18 2310 61178 83400 0 2.82e+00 0 2.11e+00 2026 05 18 2315 61178 83700 0 2.84e+00 0 2.07e+00 2026 05 18 2320 61178 84000 0 2.90e+00 0 2.13e+00 2026 05 18 2325 61178 84300 0 2.80e+00 0 2.03e+00 2026 05 18 2330 61178 84600 0 2.63e+00 0 1.91e+00 2026 05 18 2335 61178 84900 0 2.70e+00 0 1.97e+00 2026 05 18 2340 61178 85200 0 2.71e+00 0 1.97e+00 2026 05 18 2345 61178 85500 0 2.87e+00 0 2.08e+00 2026 05 18 2350 61178 85800 0 2.75e+00 0 1.99e+00 2026 05 18 2355 61178 86100 0 2.80e+00 0 2.03e+00