:Data_list: ace_swepam_1m.txt :Created: 2026 Apr 20 1128 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 density p/cc # Units: Bulk speed km/s # Units: Ion tempeture degrees K # Status(S): 0 = nominal data, 1 to 8 = bad data record, 9 = no data # Missing data values: Density and Speed = -9999.9, Temp. = -1.00e+05 # Source: ACE Satellite - Solar Wind Electron Proton Alpha Monitor # # 1-minute averaged Real-time Bulk Parameters of the Solar Wind Plasma # # Modified Seconds ------------- Solar Wind ----------- # UT Date Time Julian of the Proton Bulk Ion # YR MO DA HHMM Day Day S Density Speed Temperature #------------------------------------------------------------------------- 2026 04 20 0928 61150 34080 0 4.9 509.9 3.83e+05 2026 04 20 0929 61150 34140 0 4.9 509.9 3.83e+05 2026 04 20 0930 61150 34200 0 3.1 477.6 1.78e+05 2026 04 20 0931 61150 34260 1 2.2 452.8 1.01e+05 2026 04 20 0932 61150 34320 0 3.1 480.2 2.15e+05 2026 04 20 0933 61150 34380 0 3.4 481.2 1.96e+05 2026 04 20 0934 61150 34440 0 3.6 489.9 2.35e+05 2026 04 20 0935 61150 34500 1 3.1 462.1 1.54e+05 2026 04 20 0936 61150 34560 1 3.1 475.5 1.92e+05 2026 04 20 0937 61150 34620 1 3.6 488.4 2.26e+05 2026 04 20 0938 61150 34680 1 4.1 488.1 2.25e+05 2026 04 20 0939 61150 34740 1 3.5 474.7 1.86e+05 2026 04 20 0940 61150 34800 1 2.8 461.2 1.31e+05 2026 04 20 0941 61150 34860 0 3.4 488.6 2.01e+05 2026 04 20 0942 61150 34920 1 3.7 478.0 1.95e+05 2026 04 20 0943 61150 34980 0 3.7 480.3 2.13e+05 2026 04 20 0944 61150 35040 0 2.6 442.9 8.63e+04 2026 04 20 0945 61150 35100 0 3.6 485.4 2.32e+05 2026 04 20 0946 61150 35160 0 3.6 472.9 1.82e+05 2026 04 20 0947 61150 35220 0 4.0 482.6 2.27e+05 2026 04 20 0948 61150 35280 0 2.8 461.1 1.33e+05 2026 04 20 0949 61150 35340 0 2.8 459.6 1.42e+05 2026 04 20 0950 61150 35400 0 2.8 469.7 1.72e+05 2026 04 20 0951 61150 35460 0 2.9 481.4 2.09e+05 2026 04 20 0952 61150 35520 1 3.1 481.6 2.14e+05 2026 04 20 0953 61150 35580 0 2.8 476.2 1.90e+05 2026 04 20 0954 61150 35640 0 2.6 483.9 2.18e+05 2026 04 20 0955 61150 35700 0 3.0 497.2 2.84e+05 2026 04 20 0956 61150 35760 0 3.6 498.5 3.12e+05 2026 04 20 0957 61150 35820 1 3.7 491.7 2.88e+05 2026 04 20 0958 61150 35880 0 3.5 482.3 2.09e+05 2026 04 20 0959 61150 35940 9 -9999.9 -9999.9 -1.00e+05 2026 04 20 1000 61150 36000 9 -9999.9 -9999.9 -1.00e+05 2026 04 20 1001 61150 36060 9 -9999.9 -9999.9 -1.00e+05 2026 04 20 1002 61150 36120 3 -9999.9 -9999.9 -1.00e+05 2026 04 20 1003 61150 36180 0 3.6 506.7 2.77e+05 2026 04 20 1004 61150 36240 0 3.2 506.8 2.43e+05 2026 04 20 1005 61150 36300 1 3.2 489.7 1.99e+05 2026 04 20 1006 61150 36360 0 2.5 462.0 1.21e+05 2026 04 20 1007 61150 36420 1 3.1 484.6 1.98e+05 2026 04 20 1008 61150 36480 0 3.8 498.5 2.46e+05 2026 04 20 1009 61150 36540 1 3.8 489.9 2.19e+05 2026 04 20 1010 61150 36600 1 3.2 477.7 1.71e+05 2026 04 20 1011 61150 36660 0 3.0 471.6 1.48e+05 2026 04 20 1012 61150 36720 1 3.7 482.1 2.03e+05 2026 04 20 1013 61150 36780 9 -9999.9 -9999.9 -1.00e+05 2026 04 20 1014 61150 36840 9 -9999.9 -9999.9 -1.00e+05 2026 04 20 1015 61150 36900 9 -9999.9 -9999.9 -1.00e+05 2026 04 20 1016 61150 36960 1 2.2 463.1 1.34e+05 2026 04 20 1017 61150 37020 1 3.7 500.2 2.46e+05 2026 04 20 1018 61150 37080 1 3.6 490.3 2.30e+05 2026 04 20 1019 61150 37140 1 4.3 497.7 2.65e+05 2026 04 20 1020 61150 37200 1 2.2 468.1 1.76e+05 2026 04 20 1021 61150 37260 1 3.5 489.1 2.06e+05 2026 04 20 1022 61150 37320 1 3.7 503.1 2.77e+05 2026 04 20 1023 61150 37380 0 3.9 504.9 2.68e+05 2026 04 20 1024 61150 37440 1 3.1 476.0 1.78e+05 2026 04 20 1025 61150 37500 1 3.2 474.4 1.76e+05 2026 04 20 1026 61150 37560 1 3.8 498.1 2.40e+05 2026 04 20 1027 61150 37620 1 4.1 506.9 2.77e+05 2026 04 20 1028 61150 37680 1 3.9 495.5 2.54e+05 2026 04 20 1029 61150 37740 9 -9999.9 -9999.9 -1.00e+05 2026 04 20 1030 61150 37800 1 3.9 490.5 2.40e+05 2026 04 20 1031 61150 37860 1 4.3 498.5 2.85e+05 2026 04 20 1032 61150 37920 1 4.4 495.3 2.57e+05 2026 04 20 1033 61150 37980 1 2.6 483.8 2.14e+05 2026 04 20 1034 61150 38040 9 -9999.9 -9999.9 -1.00e+05 2026 04 20 1035 61150 38100 1 4.6 507.4 3.83e+05 2026 04 20 1036 61150 38160 0 2.5 481.0 2.26e+05 2026 04 20 1037 61150 38220 1 3.1 494.3 2.49e+05 2026 04 20 1038 61150 38280 0 2.4 476.2 1.77e+05 2026 04 20 1039 61150 38340 1 3.3 494.6 2.74e+05 2026 04 20 1040 61150 38400 1 4.1 503.1 3.13e+05 2026 04 20 1041 61150 38460 1 3.8 495.5 2.75e+05 2026 04 20 1042 61150 38520 1 3.6 477.4 1.97e+05 2026 04 20 1043 61150 38580 0 3.5 479.4 1.92e+05 2026 04 20 1044 61150 38640 1 3.5 506.1 2.88e+05 2026 04 20 1045 61150 38700 1 4.1 502.3 2.80e+05 2026 04 20 1046 61150 38760 1 3.3 489.3 2.14e+05 2026 04 20 1047 61150 38820 0 2.5 472.3 1.63e+05 2026 04 20 1048 61150 38880 1 4.2 514.4 3.25e+05 2026 04 20 1049 61150 38940 1 3.9 496.3 2.28e+05 2026 04 20 1050 61150 39000 1 4.5 505.7 2.76e+05 2026 04 20 1051 61150 39060 0 1.8 473.9 1.56e+05 2026 04 20 1052 61150 39120 1 3.6 494.6 2.49e+05 2026 04 20 1053 61150 39180 1 3.8 494.2 2.43e+05 2026 04 20 1054 61150 39240 1 3.6 499.2 2.67e+05 2026 04 20 1055 61150 39300 1 3.2 493.7 2.40e+05 2026 04 20 1056 61150 39360 1 2.7 473.0 1.70e+05 2026 04 20 1057 61150 39420 1 3.0 478.9 1.87e+05 2026 04 20 1058 61150 39480 1 3.7 499.2 2.57e+05 2026 04 20 1059 61150 39540 1 3.7 502.5 2.67e+05 2026 04 20 1100 61150 39600 1 3.3 483.8 2.03e+05 2026 04 20 1101 61150 39660 1 2.9 465.3 1.56e+05 2026 04 20 1102 61150 39720 0 3.4 496.7 2.43e+05 2026 04 20 1103 61150 39780 0 3.5 506.4 2.87e+05 2026 04 20 1104 61150 39840 1 3.5 493.7 2.49e+05 2026 04 20 1105 61150 39900 1 2.8 460.6 1.59e+05 2026 04 20 1106 61150 39960 1 3.3 494.5 2.67e+05 2026 04 20 1107 61150 40020 1 3.3 494.5 2.67e+05 2026 04 20 1108 61150 40080 1 5.2 536.1 6.05e+05 2026 04 20 1109 61150 40140 1 3.9 500.9 3.32e+05 2026 04 20 1110 61150 40200 1 3.9 497.5 2.90e+05 2026 04 20 1111 61150 40260 1 3.6 495.8 2.75e+05 2026 04 20 1112 61150 40320 1 3.7 494.9 2.67e+05 2026 04 20 1113 61150 40380 0 2.9 485.3 2.21e+05 2026 04 20 1114 61150 40440 0 2.7 476.0 1.94e+05 2026 04 20 1115 61150 40500 1 3.6 483.7 2.09e+05 2026 04 20 1116 61150 40560 1 5.4 501.7 2.05e+05 2026 04 20 1117 61150 40620 0 7.1 500.2 1.82e+05 2026 04 20 1118 61150 40680 0 2.6 463.7 1.18e+05 2026 04 20 1119 61150 40740 1 2.1 458.2 1.39e+05 2026 04 20 1120 61150 40800 0 1.5 452.6 7.87e+04 2026 04 20 1121 61150 40860 1 4.0 507.7 3.08e+05 2026 04 20 1122 61150 40920 1 3.6 495.7 2.33e+05 2026 04 20 1123 61150 40980 1 3.1 453.2 1.59e+05 2026 04 20 1124 61150 41040 1 3.0 450.6 7.47e+04 2026 04 20 1125 61150 41100 1 3.7 484.5 2.69e+05 2026 04 20 1126 61150 41160 1 4.0 496.0 3.27e+05