:Data_list: ace_swepam_1m.txt :Created: 2026 Aug 20 1849 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 08 20 1649 61272 60540 0 1.4 535.8 1.88e+05 2026 08 20 1650 61272 60600 1 1.7 529.7 1.58e+05 2026 08 20 1651 61272 60660 0 1.8 528.3 1.66e+05 2026 08 20 1652 61272 60720 0 1.6 541.3 1.59e+05 2026 08 20 1653 61272 60780 0 1.6 544.1 1.69e+05 2026 08 20 1654 61272 60840 1 1.5 539.6 1.95e+05 2026 08 20 1655 61272 60900 1 1.7 535.6 1.79e+05 2026 08 20 1656 61272 60960 0 1.9 533.7 1.62e+05 2026 08 20 1657 61272 61020 0 1.7 533.2 1.74e+05 2026 08 20 1658 61272 61080 1 1.6 534.4 1.70e+05 2026 08 20 1659 61272 61140 1 1.8 537.4 1.68e+05 2026 08 20 1700 61272 61200 0 1.6 536.6 1.75e+05 2026 08 20 1701 61272 61260 1 1.4 534.4 1.75e+05 2026 08 20 1702 61272 61320 0 1.5 541.7 1.56e+05 2026 08 20 1703 61272 61380 1 1.7 539.1 1.62e+05 2026 08 20 1704 61272 61440 1 1.8 529.8 1.70e+05 2026 08 20 1705 61272 61500 0 1.2 540.6 1.70e+05 2026 08 20 1706 61272 61560 0 1.4 538.6 1.71e+05 2026 08 20 1707 61272 61620 0 1.4 546.6 1.47e+05 2026 08 20 1708 61272 61680 0 1.2 545.7 1.46e+05 2026 08 20 1709 61272 61740 0 0.8 553.7 1.34e+05 2026 08 20 1710 61272 61800 0 0.6 558.7 1.25e+05 2026 08 20 1711 61272 61860 1 1.3 557.0 2.45e+05 2026 08 20 1712 61272 61920 1 1.2 552.7 2.01e+05 2026 08 20 1713 61272 61980 0 1.0 546.7 1.50e+05 2026 08 20 1714 61272 62040 9 -9999.9 -9999.9 -1.00e+05 2026 08 20 1715 61272 62100 9 -9999.9 -9999.9 -1.00e+05 2026 08 20 1716 61272 62160 1 1.2 548.0 2.33e+05 2026 08 20 1717 61272 62220 0 1.1 536.5 1.55e+05 2026 08 20 1718 61272 62280 0 1.3 539.9 1.56e+05 2026 08 20 1719 61272 62340 0 1.2 539.4 1.60e+05 2026 08 20 1720 61272 62400 0 1.2 539.5 1.56e+05 2026 08 20 1721 61272 62460 0 1.2 539.5 1.56e+05 2026 08 20 1722 61272 62520 3 -9999.9 -9999.9 -1.00e+05 2026 08 20 1723 61272 62580 1 1.3 535.3 1.99e+05 2026 08 20 1724 61272 62640 1 1.2 535.7 1.82e+05 2026 08 20 1725 61272 62700 0 1.1 539.2 1.78e+05 2026 08 20 1726 61272 62760 0 1.2 538.9 1.82e+05 2026 08 20 1727 61272 62820 0 1.4 536.5 1.82e+05 2026 08 20 1728 61272 62880 1 1.2 536.2 1.85e+05 2026 08 20 1729 61272 62940 1 1.3 536.2 1.76e+05 2026 08 20 1730 61272 63000 0 1.3 538.6 1.75e+05 2026 08 20 1731 61272 63060 0 1.1 542.6 1.97e+05 2026 08 20 1732 61272 63120 0 1.1 540.0 1.75e+05 2026 08 20 1733 61272 63180 1 1.0 539.8 1.99e+05 2026 08 20 1734 61272 63240 1 1.3 537.3 2.00e+05 2026 08 20 1735 61272 63300 0 1.6 557.1 2.74e+05 2026 08 20 1736 61272 63360 1 1.5 544.5 2.19e+05 2026 08 20 1737 61272 63420 0 1.4 539.2 1.92e+05 2026 08 20 1738 61272 63480 0 0.9 504.4 1.07e+05 2026 08 20 1739 61272 63540 0 1.5 542.6 2.27e+05 2026 08 20 1740 61272 63600 1 1.5 541.5 2.16e+05 2026 08 20 1741 61272 63660 1 1.3 556.4 1.92e+05 2026 08 20 1742 61272 63720 0 0.9 540.9 1.73e+05 2026 08 20 1743 61272 63780 0 1.7 534.5 1.76e+05 2026 08 20 1744 61272 63840 9 -9999.9 -9999.9 -1.00e+05 2026 08 20 1745 61272 63900 1 1.8 532.7 1.65e+05 2026 08 20 1746 61272 63960 0 1.3 527.5 1.46e+05 2026 08 20 1747 61272 64020 1 1.2 527.9 1.81e+05 2026 08 20 1748 61272 64080 1 1.4 530.2 2.10e+05 2026 08 20 1749 61272 64140 1 1.4 530.3 2.07e+05 2026 08 20 1750 61272 64200 0 1.4 513.1 8.95e+04 2026 08 20 1751 61272 64260 1 1.8 538.1 2.55e+05 2026 08 20 1752 61272 64320 1 1.9 530.9 2.30e+05 2026 08 20 1753 61272 64380 1 1.6 525.7 1.57e+05 2026 08 20 1754 61272 64440 1 1.6 525.2 1.51e+05 2026 08 20 1755 61272 64500 3 -9999.9 -9999.9 -1.00e+05 2026 08 20 1756 61272 64560 0 2.2 531.1 1.40e+05 2026 08 20 1757 61272 64620 1 1.9 529.2 1.74e+05 2026 08 20 1758 61272 64680 1 1.7 534.7 1.50e+05 2026 08 20 1759 61272 64740 1 1.5 539.0 1.38e+05 2026 08 20 1800 61272 64800 0 1.5 539.0 1.44e+05 2026 08 20 1801 61272 64860 0 1.6 540.3 1.41e+05 2026 08 20 1802 61272 64920 0 1.6 538.3 1.52e+05 2026 08 20 1803 61272 64980 0 1.8 532.0 1.47e+05 2026 08 20 1804 61272 65040 0 1.6 535.5 1.48e+05 2026 08 20 1805 61272 65100 0 1.6 536.7 1.50e+05 2026 08 20 1806 61272 65160 1 1.6 536.7 1.61e+05 2026 08 20 1807 61272 65220 0 1.5 538.9 1.64e+05 2026 08 20 1808 61272 65280 0 1.5 546.4 1.23e+05 2026 08 20 1809 61272 65340 0 2.0 541.5 1.37e+05 2026 08 20 1810 61272 65400 1 1.5 527.1 1.25e+05 2026 08 20 1811 61272 65460 0 1.6 532.3 1.36e+05 2026 08 20 1812 61272 65520 0 1.7 540.3 1.24e+05 2026 08 20 1813 61272 65580 0 1.7 536.2 1.35e+05 2026 08 20 1814 61272 65640 0 1.8 545.0 1.56e+05 2026 08 20 1815 61272 65700 0 2.2 559.2 2.04e+05 2026 08 20 1816 61272 65760 0 2.2 550.8 1.87e+05 2026 08 20 1817 61272 65820 0 1.5 519.6 1.14e+05 2026 08 20 1818 61272 65880 1 1.4 515.7 1.18e+05 2026 08 20 1819 61272 65940 0 2.0 548.8 1.83e+05 2026 08 20 1820 61272 66000 0 2.1 546.8 1.87e+05 2026 08 20 1821 61272 66060 0 1.8 532.1 1.52e+05 2026 08 20 1822 61272 66120 1 1.9 532.9 1.61e+05 2026 08 20 1823 61272 66180 0 2.2 538.8 1.69e+05 2026 08 20 1824 61272 66240 1 2.3 544.4 1.91e+05 2026 08 20 1825 61272 66300 0 1.9 525.5 1.17e+05 2026 08 20 1826 61272 66360 1 2.1 538.4 1.84e+05 2026 08 20 1827 61272 66420 1 2.1 541.0 1.97e+05 2026 08 20 1828 61272 66480 3 -9999.9 -9999.9 -1.00e+05 2026 08 20 1829 61272 66540 0 1.9 525.1 9.13e+04 2026 08 20 1830 61272 66600 1 1.8 529.7 1.65e+05 2026 08 20 1831 61272 66660 1 1.8 529.8 1.73e+05 2026 08 20 1832 61272 66720 1 1.8 525.9 1.31e+05 2026 08 20 1833 61272 66780 0 1.7 525.0 1.26e+05 2026 08 20 1834 61272 66840 0 1.8 525.0 1.32e+05 2026 08 20 1835 61272 66900 1 1.8 524.8 1.60e+05 2026 08 20 1836 61272 66960 1 1.7 527.9 1.62e+05 2026 08 20 1837 61272 67020 0 1.9 533.2 1.54e+05 2026 08 20 1838 61272 67080 1 1.4 531.8 2.08e+05 2026 08 20 1839 61272 67140 1 1.8 525.9 1.67e+05 2026 08 20 1840 61272 67200 1 1.4 528.1 1.84e+05 2026 08 20 1841 61272 67260 1 1.6 529.5 1.81e+05 2026 08 20 1842 61272 67320 1 1.8 531.3 1.63e+05 2026 08 20 1843 61272 67380 1 1.9 531.5 1.55e+05 2026 08 20 1844 61272 67440 1 1.7 532.8 1.74e+05 2026 08 20 1845 61272 67500 0 1.6 530.8 1.77e+05 2026 08 20 1846 61272 67560 1 1.8 530.0 1.73e+05 2026 08 20 1847 61272 67620 9 -9999.9 -9999.9 -1.00e+05