:Data_list: ace_swepam_1m.txt :Created: 2026 May 21 1114 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 05 21 0914 61181 33240 0 1.3 420.4 8.43e+04 2026 05 21 0915 61181 33300 0 1.2 420.1 8.75e+04 2026 05 21 0916 61181 33360 0 1.2 416.1 9.01e+04 2026 05 21 0917 61181 33420 0 1.0 414.3 5.58e+04 2026 05 21 0918 61181 33480 0 1.9 441.2 1.03e+05 2026 05 21 0919 61181 33540 0 1.7 435.1 7.32e+04 2026 05 21 0920 61181 33600 0 1.4 432.1 5.77e+04 2026 05 21 0921 61181 33660 0 1.8 437.9 6.94e+04 2026 05 21 0922 61181 33720 0 1.8 436.9 6.80e+04 2026 05 21 0923 61181 33780 0 1.5 431.9 5.93e+04 2026 05 21 0924 61181 33840 0 1.5 430.4 5.45e+04 2026 05 21 0925 61181 33900 0 1.5 425.2 5.79e+04 2026 05 21 0926 61181 33960 0 1.4 419.3 6.83e+04 2026 05 21 0927 61181 34020 0 1.4 428.6 6.00e+04 2026 05 21 0928 61181 34080 0 1.3 429.8 5.17e+04 2026 05 21 0929 61181 34140 0 1.8 434.5 7.53e+04 2026 05 21 0930 61181 34200 0 1.5 418.2 7.36e+04 2026 05 21 0931 61181 34260 1 1.1 415.9 1.13e+05 2026 05 21 0932 61181 34320 0 1.1 416.1 1.57e+05 2026 05 21 0933 61181 34380 0 0.9 424.9 9.96e+04 2026 05 21 0934 61181 34440 0 0.9 426.0 8.10e+04 2026 05 21 0935 61181 34500 0 1.0 436.0 7.54e+04 2026 05 21 0936 61181 34560 0 1.2 439.8 8.95e+04 2026 05 21 0937 61181 34620 0 1.0 440.2 6.47e+04 2026 05 21 0938 61181 34680 0 0.8 440.3 4.66e+04 2026 05 21 0939 61181 34740 0 1.5 425.1 5.52e+04 2026 05 21 0940 61181 34800 0 1.1 421.8 5.87e+04 2026 05 21 0941 61181 34860 0 1.0 424.2 6.78e+04 2026 05 21 0942 61181 34920 0 1.5 436.2 6.71e+04 2026 05 21 0943 61181 34980 0 1.4 444.0 5.98e+04 2026 05 21 0944 61181 35040 0 2.1 466.3 1.03e+05 2026 05 21 0945 61181 35100 0 1.9 467.3 1.08e+05 2026 05 21 0946 61181 35160 0 1.6 463.7 9.92e+04 2026 05 21 0947 61181 35220 0 1.5 446.2 7.02e+04 2026 05 21 0948 61181 35280 0 2.2 441.5 7.84e+04 2026 05 21 0949 61181 35340 0 1.5 443.3 6.05e+04 2026 05 21 0950 61181 35400 0 1.7 450.7 7.05e+04 2026 05 21 0951 61181 35460 0 1.7 445.7 6.57e+04 2026 05 21 0952 61181 35520 0 1.9 444.3 8.36e+04 2026 05 21 0953 61181 35580 0 1.3 435.4 6.84e+04 2026 05 21 0954 61181 35640 0 1.1 431.8 5.26e+04 2026 05 21 0955 61181 35700 0 1.3 434.8 5.69e+04 2026 05 21 0956 61181 35760 0 1.2 438.0 6.36e+04 2026 05 21 0957 61181 35820 0 1.0 444.7 6.35e+04 2026 05 21 0958 61181 35880 9 -9999.9 -9999.9 -1.00e+05 2026 05 21 0959 61181 35940 9 -9999.9 -9999.9 -1.00e+05 2026 05 21 1000 61181 36000 0 1.8 447.2 6.46e+04 2026 05 21 1001 61181 36060 0 1.8 447.7 6.46e+04 2026 05 21 1002 61181 36120 0 1.8 451.6 6.43e+04 2026 05 21 1003 61181 36180 0 1.8 444.4 6.07e+04 2026 05 21 1004 61181 36240 0 0.8 421.7 4.17e+04 2026 05 21 1005 61181 36300 0 1.5 437.6 6.36e+04 2026 05 21 1006 61181 36360 0 2.0 439.3 6.36e+04 2026 05 21 1007 61181 36420 0 1.5 436.4 5.66e+04 2026 05 21 1008 61181 36480 0 0.9 421.0 3.39e+04 2026 05 21 1009 61181 36540 0 1.5 448.2 8.26e+04 2026 05 21 1010 61181 36600 0 2.1 454.7 9.12e+04 2026 05 21 1011 61181 36660 0 2.2 444.9 7.23e+04 2026 05 21 1012 61181 36720 0 0.7 409.1 2.57e+04 2026 05 21 1013 61181 36780 0 1.1 425.9 5.22e+04 2026 05 21 1014 61181 36840 0 1.6 432.2 4.59e+04 2026 05 21 1015 61181 36900 0 1.6 433.0 4.73e+04 2026 05 21 1016 61181 36960 0 1.5 432.1 4.84e+04 2026 05 21 1017 61181 37020 0 0.8 417.6 3.58e+04 2026 05 21 1018 61181 37080 0 2.0 444.7 8.26e+04 2026 05 21 1019 61181 37140 0 1.4 431.4 6.37e+04 2026 05 21 1020 61181 37200 0 1.3 429.6 6.70e+04 2026 05 21 1021 61181 37260 0 0.7 427.2 5.14e+04 2026 05 21 1022 61181 37320 0 1.2 490.0 9.99e+04 2026 05 21 1023 61181 37380 0 1.1 488.5 1.16e+05 2026 05 21 1024 61181 37440 0 0.8 478.9 1.47e+05 2026 05 21 1025 61181 37500 0 0.9 468.9 1.12e+05 2026 05 21 1026 61181 37560 0 1.2 466.7 1.19e+05 2026 05 21 1027 61181 37620 0 1.6 467.0 1.18e+05 2026 05 21 1028 61181 37680 0 1.5 454.5 7.35e+04 2026 05 21 1029 61181 37740 9 -9999.9 -9999.9 -1.00e+05 2026 05 21 1030 61181 37800 0 0.9 442.5 4.74e+04 2026 05 21 1031 61181 37860 0 1.2 450.7 6.39e+04 2026 05 21 1032 61181 37920 0 1.4 456.2 8.23e+04 2026 05 21 1033 61181 37980 0 1.1 442.6 9.54e+04 2026 05 21 1034 61181 38040 0 0.6 442.7 4.55e+04 2026 05 21 1035 61181 38100 0 1.2 447.2 5.95e+04 2026 05 21 1036 61181 38160 0 1.5 448.1 7.76e+04 2026 05 21 1037 61181 38220 0 1.7 433.4 6.90e+04 2026 05 21 1038 61181 38280 0 0.5 412.2 3.29e+04 2026 05 21 1039 61181 38340 0 1.3 424.9 4.98e+04 2026 05 21 1040 61181 38400 0 1.5 435.4 6.54e+04 2026 05 21 1041 61181 38460 0 1.7 437.0 7.82e+04 2026 05 21 1042 61181 38520 0 1.2 426.5 6.24e+04 2026 05 21 1043 61181 38580 0 1.3 428.5 5.40e+04 2026 05 21 1044 61181 38640 0 1.7 444.9 7.27e+04 2026 05 21 1045 61181 38700 0 2.5 450.2 1.02e+05 2026 05 21 1046 61181 38760 0 2.2 447.6 9.03e+04 2026 05 21 1047 61181 38820 0 1.7 444.9 6.89e+04 2026 05 21 1048 61181 38880 0 1.8 454.2 8.58e+04 2026 05 21 1049 61181 38940 0 2.2 445.8 8.53e+04 2026 05 21 1050 61181 39000 0 1.5 438.7 6.29e+04 2026 05 21 1051 61181 39060 0 2.0 441.1 5.86e+04 2026 05 21 1052 61181 39120 0 2.4 448.9 8.07e+04 2026 05 21 1053 61181 39180 0 2.0 440.4 5.76e+04 2026 05 21 1054 61181 39240 0 1.7 433.4 5.11e+04 2026 05 21 1055 61181 39300 0 1.9 433.2 5.36e+04 2026 05 21 1056 61181 39360 0 2.1 441.0 7.21e+04 2026 05 21 1057 61181 39420 0 1.9 444.6 7.22e+04 2026 05 21 1058 61181 39480 0 1.9 444.5 6.73e+04 2026 05 21 1059 61181 39540 9 -9999.9 -9999.9 -1.00e+05 2026 05 21 1100 61181 39600 9 -9999.9 -9999.9 -1.00e+05 2026 05 21 1101 61181 39660 0 2.2 454.7 8.73e+04 2026 05 21 1102 61181 39720 0 2.5 449.7 9.40e+04 2026 05 21 1103 61181 39780 0 1.9 436.2 6.03e+04 2026 05 21 1104 61181 39840 0 0.9 420.8 3.32e+04 2026 05 21 1105 61181 39900 0 1.9 449.0 5.76e+04 2026 05 21 1106 61181 39960 0 2.1 452.7 7.72e+04 2026 05 21 1107 61181 40020 0 1.5 438.0 5.13e+04 2026 05 21 1108 61181 40080 0 0.9 424.2 3.68e+04 2026 05 21 1109 61181 40140 0 1.8 445.9 8.07e+04 2026 05 21 1110 61181 40200 0 1.7 442.4 5.86e+04 2026 05 21 1111 61181 40260 0 1.5 441.3 5.60e+04 2026 05 21 1112 61181 40320 0 1.0 431.5 3.80e+04