:Data_list: ace_swepam_1m.txt :Created: 2026 Sep 20 2007 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 09 20 1807 61303 65220 0 0.3 405.9 8.12e+04 2026 09 20 1808 61303 65280 0 0.3 406.8 8.51e+04 2026 09 20 1809 61303 65340 0 0.3 405.4 8.56e+04 2026 09 20 1810 61303 65400 0 0.4 403.4 7.18e+04 2026 09 20 1811 61303 65460 0 0.4 398.1 9.25e+04 2026 09 20 1812 61303 65520 0 0.4 398.4 9.03e+04 2026 09 20 1813 61303 65580 0 0.3 404.3 8.75e+04 2026 09 20 1814 61303 65640 9 -9999.9 -9999.9 -1.00e+05 2026 09 20 1815 61303 65700 0 0.3 406.9 8.39e+04 2026 09 20 1816 61303 65760 0 0.3 408.9 7.65e+04 2026 09 20 1817 61303 65820 0 0.4 410.2 6.77e+04 2026 09 20 1818 61303 65880 0 0.4 409.0 6.24e+04 2026 09 20 1819 61303 65940 0 0.4 406.9 6.11e+04 2026 09 20 1820 61303 66000 0 0.4 406.0 6.70e+04 2026 09 20 1821 61303 66060 0 0.4 405.8 7.09e+04 2026 09 20 1822 61303 66120 0 0.4 401.2 6.80e+04 2026 09 20 1823 61303 66180 0 0.4 402.9 6.45e+04 2026 09 20 1824 61303 66240 0 0.4 402.4 5.79e+04 2026 09 20 1825 61303 66300 0 0.3 404.0 5.59e+04 2026 09 20 1826 61303 66360 0 0.3 401.3 5.53e+04 2026 09 20 1827 61303 66420 0 0.3 402.0 7.10e+04 2026 09 20 1828 61303 66480 1 0.3 400.1 6.89e+04 2026 09 20 1829 61303 66540 0 0.4 399.9 7.53e+04 2026 09 20 1830 61303 66600 0 0.4 399.9 7.53e+04 2026 09 20 1831 61303 66660 0 0.3 401.3 8.75e+04 2026 09 20 1832 61303 66720 0 0.3 401.0 7.64e+04 2026 09 20 1833 61303 66780 0 0.3 401.8 6.60e+04 2026 09 20 1834 61303 66840 1 0.3 402.9 6.47e+04 2026 09 20 1835 61303 66900 3 -9999.9 -9999.9 -1.00e+05 2026 09 20 1836 61303 66960 0 0.3 403.5 7.66e+04 2026 09 20 1837 61303 67020 0 0.3 402.8 8.13e+04 2026 09 20 1838 61303 67080 0 0.3 400.5 9.81e+04 2026 09 20 1839 61303 67140 0 0.2 401.3 1.01e+05 2026 09 20 1840 61303 67200 0 0.3 393.8 1.32e+05 2026 09 20 1841 61303 67260 0 0.2 403.5 9.87e+04 2026 09 20 1842 61303 67320 0 0.2 402.5 8.89e+04 2026 09 20 1843 61303 67380 0 0.3 397.3 1.19e+05 2026 09 20 1844 61303 67440 9 -9999.9 -9999.9 -1.00e+05 2026 09 20 1845 61303 67500 0 0.2 402.3 9.63e+04 2026 09 20 1846 61303 67560 0 0.3 392.1 1.02e+05 2026 09 20 1847 61303 67620 0 0.4 382.9 8.63e+04 2026 09 20 1848 61303 67680 0 0.5 380.8 7.68e+04 2026 09 20 1849 61303 67740 0 0.6 381.3 7.85e+04 2026 09 20 1850 61303 67800 0 0.4 389.0 9.32e+04 2026 09 20 1851 61303 67860 1 0.4 394.6 1.09e+05 2026 09 20 1852 61303 67920 0 0.5 388.8 9.70e+04 2026 09 20 1853 61303 67980 0 0.7 396.5 7.90e+04 2026 09 20 1854 61303 68040 0 1.9 389.1 4.25e+04 2026 09 20 1855 61303 68100 0 1.8 390.8 3.54e+04 2026 09 20 1856 61303 68160 0 0.7 385.3 4.88e+04 2026 09 20 1857 61303 68220 0 0.4 398.2 1.05e+05 2026 09 20 1858 61303 68280 0 0.4 400.3 7.38e+04 2026 09 20 1859 61303 68340 9 -9999.9 -9999.9 -1.00e+05 2026 09 20 1900 61303 68400 0 0.4 388.3 8.91e+04 2026 09 20 1901 61303 68460 0 0.5 384.4 8.76e+04 2026 09 20 1902 61303 68520 0 0.5 381.4 7.71e+04 2026 09 20 1903 61303 68580 0 0.4 384.4 6.59e+04 2026 09 20 1904 61303 68640 1 0.5 384.3 7.80e+04 2026 09 20 1905 61303 68700 1 0.7 384.1 7.61e+04 2026 09 20 1906 61303 68760 0 0.9 383.0 5.18e+04 2026 09 20 1907 61303 68820 0 0.9 374.9 3.42e+04 2026 09 20 1908 61303 68880 0 0.6 367.5 2.28e+04 2026 09 20 1909 61303 68940 3 -9999.9 -9999.9 -1.00e+05 2026 09 20 1910 61303 69000 3 -9999.9 -9999.9 -1.00e+05 2026 09 20 1911 61303 69060 0 1.6 387.6 4.38e+04 2026 09 20 1912 61303 69120 0 2.7 390.5 4.58e+04 2026 09 20 1913 61303 69180 0 2.2 387.4 3.56e+04 2026 09 20 1914 61303 69240 0 1.8 381.2 2.66e+04 2026 09 20 1915 61303 69300 0 1.2 374.7 1.84e+04 2026 09 20 1916 61303 69360 0 1.5 378.0 2.79e+04 2026 09 20 1917 61303 69420 0 0.6 392.7 7.71e+04 2026 09 20 1918 61303 69480 0 0.3 394.7 1.07e+05 2026 09 20 1919 61303 69540 0 0.3 397.2 1.09e+05 2026 09 20 1920 61303 69600 0 0.3 398.1 1.18e+05 2026 09 20 1921 61303 69660 0 0.3 397.5 1.16e+05 2026 09 20 1922 61303 69720 0 0.2 395.5 8.19e+04 2026 09 20 1923 61303 69780 0 0.2 389.3 6.35e+04 2026 09 20 1924 61303 69840 0 0.3 390.7 1.00e+05 2026 09 20 1925 61303 69900 0 0.3 402.9 1.35e+05 2026 09 20 1926 61303 69960 0 0.4 387.2 8.88e+04 2026 09 20 1927 61303 70020 1 0.4 381.7 6.20e+04 2026 09 20 1928 61303 70080 0 0.9 378.4 4.97e+04 2026 09 20 1929 61303 70140 0 0.3 395.5 8.95e+04 2026 09 20 1930 61303 70200 0 0.2 393.9 6.74e+04 2026 09 20 1931 61303 70260 0 0.3 403.8 9.55e+04 2026 09 20 1932 61303 70320 0 0.3 408.6 9.57e+04 2026 09 20 1933 61303 70380 0 0.2 407.5 9.46e+04 2026 09 20 1934 61303 70440 0 0.3 398.8 1.16e+05 2026 09 20 1935 61303 70500 0 0.4 390.8 1.17e+05 2026 09 20 1936 61303 70560 1 0.7 384.8 1.06e+05 2026 09 20 1937 61303 70620 1 0.6 389.8 9.28e+04 2026 09 20 1938 61303 70680 0 0.3 398.3 9.75e+04 2026 09 20 1939 61303 70740 0 0.4 394.0 1.08e+05 2026 09 20 1940 61303 70800 0 0.4 388.3 1.00e+05 2026 09 20 1941 61303 70860 1 0.5 397.4 1.20e+05 2026 09 20 1942 61303 70920 3 -9999.9 -9999.9 -1.00e+05 2026 09 20 1943 61303 70980 3 -9999.9 -9999.9 -1.00e+05 2026 09 20 1944 61303 71040 0 1.7 380.7 6.23e+04 2026 09 20 1945 61303 71100 0 1.7 384.3 4.44e+04 2026 09 20 1946 61303 71160 0 1.3 385.2 3.65e+04 2026 09 20 1947 61303 71220 0 1.1 382.9 4.11e+04 2026 09 20 1948 61303 71280 0 1.1 378.8 4.15e+04 2026 09 20 1949 61303 71340 0 2.0 383.8 3.70e+04 2026 09 20 1950 61303 71400 0 2.1 382.4 3.53e+04 2026 09 20 1951 61303 71460 0 1.8 381.2 3.01e+04 2026 09 20 1952 61303 71520 0 1.8 383.9 3.30e+04 2026 09 20 1953 61303 71580 0 1.6 384.5 3.68e+04 2026 09 20 1954 61303 71640 0 1.3 383.3 3.55e+04 2026 09 20 1955 61303 71700 0 1.4 383.7 3.83e+04 2026 09 20 1956 61303 71760 0 1.3 382.0 5.42e+04 2026 09 20 1957 61303 71820 0 0.8 379.8 7.51e+04 2026 09 20 1958 61303 71880 0 0.8 382.3 5.45e+04 2026 09 20 1959 61303 71940 0 0.7 380.3 6.91e+04 2026 09 20 2000 61303 72000 0 0.6 381.9 5.42e+04 2026 09 20 2001 61303 72060 0 1.4 379.3 3.90e+04 2026 09 20 2002 61303 72120 0 1.6 388.1 3.23e+04 2026 09 20 2003 61303 72180 0 1.7 393.2 3.10e+04 2026 09 20 2004 61303 72240 0 2.0 398.3 4.66e+04 2026 09 20 2005 61303 72300 0 1.2 386.1 2.89e+04