:Data_list: ace_swepam_1m.txt :Created: 2026 May 20 1957 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 20 1757 61180 64620 0 1.3 473.4 9.60e+04 2026 05 20 1758 61180 64680 0 1.2 470.4 1.16e+05 2026 05 20 1759 61180 64740 0 0.9 469.6 5.82e+04 2026 05 20 1800 61180 64800 0 1.0 471.3 7.51e+04 2026 05 20 1801 61180 64860 0 1.4 477.0 1.26e+05 2026 05 20 1802 61180 64920 0 1.2 475.7 7.61e+04 2026 05 20 1803 61180 64980 0 0.9 477.1 6.55e+04 2026 05 20 1804 61180 65040 0 1.0 470.8 8.72e+04 2026 05 20 1805 61180 65100 0 0.4 469.3 4.76e+04 2026 05 20 1806 61180 65160 0 1.3 481.6 1.49e+05 2026 05 20 1807 61180 65220 0 1.2 468.7 9.83e+04 2026 05 20 1808 61180 65280 0 1.0 464.6 8.74e+04 2026 05 20 1809 61180 65340 0 0.8 463.9 7.11e+04 2026 05 20 1810 61180 65400 0 0.9 469.9 6.51e+04 2026 05 20 1811 61180 65460 0 1.2 480.6 7.63e+04 2026 05 20 1812 61180 65520 0 1.3 486.2 8.30e+04 2026 05 20 1813 61180 65580 3 -9999.9 -9999.9 -1.00e+05 2026 05 20 1814 61180 65640 3 -9999.9 -9999.9 -1.00e+05 2026 05 20 1815 61180 65700 0 1.2 465.7 1.46e+05 2026 05 20 1816 61180 65760 0 1.1 458.7 9.16e+04 2026 05 20 1817 61180 65820 0 1.1 460.4 9.17e+04 2026 05 20 1818 61180 65880 1 1.2 456.3 2.26e+05 2026 05 20 1819 61180 65940 0 0.9 444.1 9.42e+04 2026 05 20 1820 61180 66000 1 0.9 445.9 1.16e+05 2026 05 20 1821 61180 66060 0 0.8 440.4 8.04e+04 2026 05 20 1822 61180 66120 0 0.7 458.8 1.56e+05 2026 05 20 1823 61180 66180 0 1.3 464.5 1.23e+05 2026 05 20 1824 61180 66240 0 1.1 469.0 9.02e+04 2026 05 20 1825 61180 66300 0 0.9 470.0 8.12e+04 2026 05 20 1826 61180 66360 0 1.1 471.2 1.22e+05 2026 05 20 1827 61180 66420 0 1.2 469.0 1.46e+05 2026 05 20 1828 61180 66480 1 1.0 461.9 1.22e+05 2026 05 20 1829 61180 66540 0 1.0 456.2 9.97e+04 2026 05 20 1830 61180 66600 0 1.1 455.6 9.22e+04 2026 05 20 1831 61180 66660 0 1.2 456.4 7.37e+04 2026 05 20 1832 61180 66720 0 1.3 452.4 7.29e+04 2026 05 20 1833 61180 66780 0 1.2 452.8 9.12e+04 2026 05 20 1834 61180 66840 0 1.2 453.6 9.21e+04 2026 05 20 1835 61180 66900 0 0.9 459.1 8.70e+04 2026 05 20 1836 61180 66960 0 1.0 464.2 1.04e+05 2026 05 20 1837 61180 67020 0 1.1 463.5 9.30e+04 2026 05 20 1838 61180 67080 0 1.1 459.1 8.13e+04 2026 05 20 1839 61180 67140 0 1.0 471.5 7.42e+04 2026 05 20 1840 61180 67200 1 1.3 479.2 1.40e+05 2026 05 20 1841 61180 67260 0 1.1 472.2 1.04e+05 2026 05 20 1842 61180 67320 0 1.1 470.0 7.52e+04 2026 05 20 1843 61180 67380 0 1.1 469.0 6.92e+04 2026 05 20 1844 61180 67440 0 1.0 466.8 5.58e+04 2026 05 20 1845 61180 67500 0 1.1 468.2 5.42e+04 2026 05 20 1846 61180 67560 3 -9999.9 -9999.9 -1.00e+05 2026 05 20 1847 61180 67620 3 -9999.9 -9999.9 -1.00e+05 2026 05 20 1848 61180 67680 0 0.9 465.2 5.27e+04 2026 05 20 1849 61180 67740 0 1.1 468.0 8.95e+04 2026 05 20 1850 61180 67800 0 1.0 464.4 6.43e+04 2026 05 20 1851 61180 67860 0 1.1 464.9 1.03e+05 2026 05 20 1852 61180 67920 0 1.3 466.7 3.94e+04 2026 05 20 1853 61180 67980 0 1.4 475.5 5.63e+04 2026 05 20 1854 61180 68040 0 1.3 482.4 6.69e+04 2026 05 20 1855 61180 68100 0 1.2 480.5 5.67e+04 2026 05 20 1856 61180 68160 0 1.2 475.7 4.80e+04 2026 05 20 1857 61180 68220 0 1.5 480.6 5.75e+04 2026 05 20 1858 61180 68280 0 1.4 477.4 5.64e+04 2026 05 20 1859 61180 68340 0 1.3 476.5 7.92e+04 2026 05 20 1900 61180 68400 0 1.2 481.1 8.26e+04 2026 05 20 1901 61180 68460 0 0.9 480.4 5.01e+04 2026 05 20 1902 61180 68520 0 0.9 480.3 5.39e+04 2026 05 20 1903 61180 68580 0 0.8 478.8 5.76e+04 2026 05 20 1904 61180 68640 0 0.6 463.5 5.07e+04 2026 05 20 1905 61180 68700 0 1.1 481.9 5.71e+04 2026 05 20 1906 61180 68760 0 1.3 478.6 9.36e+04 2026 05 20 1907 61180 68820 0 1.1 456.8 7.71e+04 2026 05 20 1908 61180 68880 0 0.9 454.9 5.29e+04 2026 05 20 1909 61180 68940 0 1.0 466.9 5.94e+04 2026 05 20 1910 61180 69000 0 1.3 474.1 1.18e+05 2026 05 20 1911 61180 69060 0 1.1 465.5 8.58e+04 2026 05 20 1912 61180 69120 0 1.0 458.6 6.71e+04 2026 05 20 1913 61180 69180 0 0.8 454.4 7.45e+04 2026 05 20 1914 61180 69240 0 1.1 460.0 9.28e+04 2026 05 20 1915 61180 69300 0 1.1 460.6 8.16e+04 2026 05 20 1916 61180 69360 0 1.0 459.0 7.59e+04 2026 05 20 1917 61180 69420 0 1.3 455.4 8.87e+04 2026 05 20 1918 61180 69480 0 0.9 442.3 7.69e+04 2026 05 20 1919 61180 69540 3 -9999.9 -9999.9 -1.00e+05 2026 05 20 1920 61180 69600 3 -9999.9 -9999.9 -1.00e+05 2026 05 20 1921 61180 69660 0 1.1 454.8 4.88e+04 2026 05 20 1922 61180 69720 0 1.1 455.2 6.01e+04 2026 05 20 1923 61180 69780 0 1.4 455.7 5.32e+04 2026 05 20 1924 61180 69840 0 1.4 453.0 4.07e+04 2026 05 20 1925 61180 69900 0 1.4 462.3 6.18e+04 2026 05 20 1926 61180 69960 0 1.4 461.9 5.64e+04 2026 05 20 1927 61180 70020 0 1.4 465.2 7.84e+04 2026 05 20 1928 61180 70080 0 1.1 462.1 6.02e+04 2026 05 20 1929 61180 70140 0 1.2 462.5 5.72e+04 2026 05 20 1930 61180 70200 0 1.2 460.2 6.36e+04 2026 05 20 1931 61180 70260 0 1.3 450.3 5.80e+04 2026 05 20 1932 61180 70320 0 1.3 440.6 4.48e+04 2026 05 20 1933 61180 70380 0 1.0 441.8 5.01e+04 2026 05 20 1934 61180 70440 0 1.1 452.1 7.40e+04 2026 05 20 1935 61180 70500 0 1.3 459.6 7.70e+04 2026 05 20 1936 61180 70560 0 1.7 465.8 8.08e+04 2026 05 20 1937 61180 70620 0 1.9 460.2 7.59e+04 2026 05 20 1938 61180 70680 0 1.2 447.9 4.47e+04 2026 05 20 1939 61180 70740 0 1.3 460.1 8.37e+04 2026 05 20 1940 61180 70800 0 1.4 460.7 6.86e+04 2026 05 20 1941 61180 70860 0 1.5 452.8 6.00e+04 2026 05 20 1942 61180 70920 0 1.1 459.2 6.22e+04 2026 05 20 1943 61180 70980 0 1.4 452.4 6.69e+04 2026 05 20 1944 61180 71040 0 1.3 448.1 5.04e+04 2026 05 20 1945 61180 71100 0 1.2 459.3 7.30e+04 2026 05 20 1946 61180 71160 1 1.2 464.5 8.90e+04 2026 05 20 1947 61180 71220 1 1.3 464.0 8.31e+04 2026 05 20 1948 61180 71280 0 1.4 464.8 8.23e+04 2026 05 20 1949 61180 71340 0 1.2 463.5 7.87e+04 2026 05 20 1950 61180 71400 0 1.2 464.5 6.62e+04 2026 05 20 1951 61180 71460 0 1.4 471.9 7.22e+04 2026 05 20 1952 61180 71520 0 2.1 453.9 8.83e+04 2026 05 20 1953 61180 71580 0 2.0 452.4 8.54e+04 2026 05 20 1954 61180 71640 0 1.3 439.3 5.91e+04 2026 05 20 1955 61180 71700 0 2.0 452.1 4.67e+04