:Data_list: ace_swepam_1m.txt :Created: 2026 May 18 1059 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 18 0859 61178 32340 0 2.2 528.1 1.05e+05 2026 05 18 0900 61178 32400 0 2.3 521.3 1.11e+05 2026 05 18 0901 61178 32460 0 1.9 527.6 1.16e+05 2026 05 18 0902 61178 32520 0 2.3 527.4 1.10e+05 2026 05 18 0903 61178 32580 0 2.2 528.8 1.00e+05 2026 05 18 0904 61178 32640 0 2.4 528.3 1.04e+05 2026 05 18 0905 61178 32700 0 2.4 526.6 1.08e+05 2026 05 18 0906 61178 32760 0 2.1 527.7 1.26e+05 2026 05 18 0907 61178 32820 0 1.7 531.6 1.36e+05 2026 05 18 0908 61178 32880 0 1.6 530.6 1.35e+05 2026 05 18 0909 61178 32940 0 2.0 526.0 1.44e+05 2026 05 18 0910 61178 33000 0 2.0 526.1 1.45e+05 2026 05 18 0911 61178 33060 1 2.1 524.1 1.36e+05 2026 05 18 0912 61178 33120 1 2.6 519.3 1.28e+05 2026 05 18 0913 61178 33180 9 -9999.9 -9999.9 -1.00e+05 2026 05 18 0914 61178 33240 9 -9999.9 -9999.9 -1.00e+05 2026 05 18 0915 61178 33300 9 -9999.9 -9999.9 -1.00e+05 2026 05 18 0916 61178 33360 1 1.9 527.1 1.35e+05 2026 05 18 0917 61178 33420 0 2.0 542.2 9.87e+04 2026 05 18 0918 61178 33480 0 2.4 541.1 9.98e+04 2026 05 18 0919 61178 33540 0 2.2 548.1 8.50e+04 2026 05 18 0920 61178 33600 0 2.3 551.4 7.70e+04 2026 05 18 0921 61178 33660 0 2.4 551.0 7.99e+04 2026 05 18 0922 61178 33720 0 2.5 550.8 8.28e+04 2026 05 18 0923 61178 33780 0 2.6 551.1 8.31e+04 2026 05 18 0924 61178 33840 3 -9999.9 -9999.9 -1.00e+05 2026 05 18 0925 61178 33900 9 -9999.9 -9999.9 -1.00e+05 2026 05 18 0926 61178 33960 9 -9999.9 -9999.9 -1.00e+05 2026 05 18 0927 61178 34020 0 2.0 538.6 8.89e+04 2026 05 18 0928 61178 34080 0 2.0 538.5 8.91e+04 2026 05 18 0929 61178 34140 0 2.2 534.4 1.03e+05 2026 05 18 0930 61178 34200 0 2.2 534.3 1.03e+05 2026 05 18 0931 61178 34260 0 2.1 531.3 1.07e+05 2026 05 18 0932 61178 34320 0 1.4 534.7 1.17e+05 2026 05 18 0933 61178 34380 0 1.7 534.1 1.12e+05 2026 05 18 0934 61178 34440 0 1.6 535.5 1.09e+05 2026 05 18 0935 61178 34500 0 1.6 532.4 1.20e+05 2026 05 18 0936 61178 34560 0 2.0 532.1 1.13e+05 2026 05 18 0937 61178 34620 0 2.1 534.6 1.20e+05 2026 05 18 0938 61178 34680 0 2.0 536.6 1.18e+05 2026 05 18 0939 61178 34740 0 2.1 537.8 1.08e+05 2026 05 18 0940 61178 34800 0 1.7 543.5 9.58e+04 2026 05 18 0941 61178 34860 0 1.6 544.4 9.49e+04 2026 05 18 0942 61178 34920 0 2.5 533.0 1.15e+05 2026 05 18 0943 61178 34980 0 2.4 533.6 1.09e+05 2026 05 18 0944 61178 35040 9 -9999.9 -9999.9 -1.00e+05 2026 05 18 0945 61178 35100 0 1.8 536.2 9.98e+04 2026 05 18 0946 61178 35160 0 1.8 536.2 1.00e+05 2026 05 18 0947 61178 35220 0 1.8 533.1 1.19e+05 2026 05 18 0948 61178 35280 0 1.8 527.0 1.38e+05 2026 05 18 0949 61178 35340 0 2.7 525.8 1.16e+05 2026 05 18 0950 61178 35400 0 2.0 537.4 1.10e+05 2026 05 18 0951 61178 35460 0 1.7 538.3 9.56e+04 2026 05 18 0952 61178 35520 0 1.8 538.0 9.57e+04 2026 05 18 0953 61178 35580 0 1.8 537.4 1.00e+05 2026 05 18 0954 61178 35640 0 1.8 535.1 1.00e+05 2026 05 18 0955 61178 35700 0 1.8 531.4 1.03e+05 2026 05 18 0956 61178 35760 0 2.0 531.2 1.20e+05 2026 05 18 0957 61178 35820 0 2.3 535.0 1.25e+05 2026 05 18 0958 61178 35880 0 1.7 536.4 1.02e+05 2026 05 18 0959 61178 35940 9 -9999.9 -9999.9 -1.00e+05 2026 05 18 1000 61178 36000 9 -9999.9 -9999.9 -1.00e+05 2026 05 18 1001 61178 36060 9 -9999.9 -9999.9 -1.00e+05 2026 05 18 1002 61178 36120 0 1.8 -9999.9 -1.00e+05 2026 05 18 1003 61178 36180 0 1.8 533.0 1.21e+05 2026 05 18 1004 61178 36240 0 1.9 533.3 1.27e+05 2026 05 18 1005 61178 36300 0 2.7 528.9 1.29e+05 2026 05 18 1006 61178 36360 0 2.4 536.6 1.03e+05 2026 05 18 1007 61178 36420 0 2.6 541.4 9.80e+04 2026 05 18 1008 61178 36480 0 2.3 539.3 9.83e+04 2026 05 18 1009 61178 36540 0 2.3 538.3 1.04e+05 2026 05 18 1010 61178 36600 0 1.9 542.6 1.15e+05 2026 05 18 1011 61178 36660 0 1.6 551.8 1.15e+05 2026 05 18 1012 61178 36720 0 1.8 562.8 1.21e+05 2026 05 18 1013 61178 36780 0 1.9 560.0 1.29e+05 2026 05 18 1014 61178 36840 0 1.3 550.5 1.03e+05 2026 05 18 1015 61178 36900 0 1.3 548.8 1.05e+05 2026 05 18 1016 61178 36960 0 1.4 543.7 1.14e+05 2026 05 18 1017 61178 37020 0 1.2 548.8 1.16e+05 2026 05 18 1018 61178 37080 0 1.1 547.2 1.07e+05 2026 05 18 1019 61178 37140 0 1.3 539.1 1.28e+05 2026 05 18 1020 61178 37200 0 2.4 563.5 8.51e+04 2026 05 18 1021 61178 37260 0 1.9 566.8 1.19e+05 2026 05 18 1022 61178 37320 0 1.9 566.1 1.19e+05 2026 05 18 1023 61178 37380 0 1.8 565.8 1.27e+05 2026 05 18 1024 61178 37440 0 1.6 560.6 1.21e+05 2026 05 18 1025 61178 37500 0 2.1 554.6 9.45e+04 2026 05 18 1026 61178 37560 0 2.3 554.3 8.04e+04 2026 05 18 1027 61178 37620 0 1.7 555.2 9.17e+04 2026 05 18 1028 61178 37680 0 1.3 551.9 9.61e+04 2026 05 18 1029 61178 37740 9 -9999.9 -9999.9 -1.00e+05 2026 05 18 1030 61178 37800 0 1.1 554.0 9.85e+04 2026 05 18 1031 61178 37860 0 1.1 554.0 9.85e+04 2026 05 18 1032 61178 37920 3 -9999.9 -9999.9 -1.00e+05 2026 05 18 1033 61178 37980 0 1.1 550.7 9.15e+04 2026 05 18 1034 61178 38040 0 1.1 550.7 9.15e+04 2026 05 18 1035 61178 38100 0 0.8 550.4 9.04e+04 2026 05 18 1036 61178 38160 0 0.9 549.6 1.00e+05 2026 05 18 1037 61178 38220 0 1.0 552.4 1.08e+05 2026 05 18 1038 61178 38280 0 1.1 550.6 1.02e+05 2026 05 18 1039 61178 38340 0 1.0 549.9 9.42e+04 2026 05 18 1040 61178 38400 0 1.0 548.6 9.29e+04 2026 05 18 1041 61178 38460 0 1.1 542.5 1.00e+05 2026 05 18 1042 61178 38520 0 1.1 545.6 9.74e+04 2026 05 18 1043 61178 38580 0 1.0 549.7 9.17e+04 2026 05 18 1044 61178 38640 0 1.0 542.9 1.01e+05 2026 05 18 1045 61178 38700 0 0.9 543.7 9.88e+04 2026 05 18 1046 61178 38760 0 0.9 544.5 9.86e+04 2026 05 18 1047 61178 38820 0 1.0 543.3 1.05e+05 2026 05 18 1048 61178 38880 0 0.9 544.3 9.81e+04 2026 05 18 1049 61178 38940 0 1.0 544.8 9.39e+04 2026 05 18 1050 61178 39000 0 1.0 546.1 8.41e+04 2026 05 18 1051 61178 39060 0 1.3 543.1 8.20e+04 2026 05 18 1052 61178 39120 0 1.0 545.3 9.33e+04 2026 05 18 1053 61178 39180 0 1.3 542.0 9.60e+04 2026 05 18 1054 61178 39240 0 1.2 544.0 9.28e+04 2026 05 18 1055 61178 39300 0 1.2 547.1 9.10e+04 2026 05 18 1056 61178 39360 0 1.4 544.7 9.27e+04 2026 05 18 1057 61178 39420 0 1.9 548.8 8.63e+04