:Data_list: ace_swepam_1m.txt :Created: 2026 Apr 21 1750 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 04 21 1550 61151 57000 3 -9999.9 -9999.9 -1.00e+05 2026 04 21 1551 61151 57060 0 0.7 493.7 4.47e+04 2026 04 21 1552 61151 57120 0 2.6 522.7 9.50e+04 2026 04 21 1553 61151 57180 0 3.3 524.9 1.08e+05 2026 04 21 1554 61151 57240 0 2.6 519.8 1.21e+05 2026 04 21 1555 61151 57300 0 0.9 497.6 6.69e+04 2026 04 21 1556 61151 57360 0 1.9 505.6 6.29e+04 2026 04 21 1557 61151 57420 0 7.2 532.4 5.98e+04 2026 04 21 1558 61151 57480 1 3.4 516.2 1.29e+05 2026 04 21 1559 61151 57540 0 1.9 508.9 8.18e+04 2026 04 21 1600 61151 57600 9 -9999.9 -9999.9 -1.00e+05 2026 04 21 1601 61151 57660 0 1.0 515.7 6.76e+04 2026 04 21 1602 61151 57720 0 2.6 523.4 9.31e+04 2026 04 21 1603 61151 57780 0 3.1 529.1 1.18e+05 2026 04 21 1604 61151 57840 1 2.2 514.2 8.47e+04 2026 04 21 1605 61151 57900 0 1.4 505.7 4.66e+04 2026 04 21 1606 61151 57960 0 2.6 541.8 9.61e+04 2026 04 21 1607 61151 58020 0 2.8 552.3 1.06e+05 2026 04 21 1608 61151 58080 1 2.7 537.3 9.39e+04 2026 04 21 1609 61151 58140 0 1.6 505.7 2.93e+04 2026 04 21 1610 61151 58200 0 1.3 535.8 4.19e+04 2026 04 21 1611 61151 58260 0 4.4 540.8 6.41e+04 2026 04 21 1612 61151 58320 0 2.1 514.3 6.68e+04 2026 04 21 1613 61151 58380 0 0.6 492.0 7.57e+04 2026 04 21 1614 61151 58440 0 5.0 517.5 7.41e+04 2026 04 21 1615 61151 58500 0 3.5 518.2 1.06e+05 2026 04 21 1616 61151 58560 0 2.9 527.2 1.36e+05 2026 04 21 1617 61151 58620 0 2.2 512.3 8.50e+04 2026 04 21 1618 61151 58680 0 1.7 510.4 6.74e+04 2026 04 21 1619 61151 58740 0 2.8 530.7 1.06e+05 2026 04 21 1620 61151 58800 0 2.9 528.9 9.40e+04 2026 04 21 1621 61151 58860 0 2.4 530.8 7.34e+04 2026 04 21 1622 61151 58920 0 5.9 562.2 7.31e+04 2026 04 21 1623 61151 58980 0 5.3 556.1 6.84e+04 2026 04 21 1624 61151 59040 0 1.6 518.2 4.20e+04 2026 04 21 1625 61151 59100 0 3.3 534.4 9.29e+04 2026 04 21 1626 61151 59160 0 1.9 513.4 5.26e+04 2026 04 21 1627 61151 59220 0 2.6 525.5 7.61e+04 2026 04 21 1628 61151 59280 0 2.1 531.1 5.89e+04 2026 04 21 1629 61151 59340 0 2.3 528.0 5.73e+04 2026 04 21 1630 61151 59400 0 2.1 524.6 5.60e+04 2026 04 21 1631 61151 59460 0 2.2 527.0 6.12e+04 2026 04 21 1632 61151 59520 0 3.0 536.1 8.48e+04 2026 04 21 1633 61151 59580 0 2.7 534.1 7.48e+04 2026 04 21 1634 61151 59640 0 2.7 533.1 7.69e+04 2026 04 21 1635 61151 59700 0 2.7 537.3 7.94e+04 2026 04 21 1636 61151 59760 0 2.2 535.6 5.72e+04 2026 04 21 1637 61151 59820 0 2.8 534.3 7.75e+04 2026 04 21 1638 61151 59880 0 2.4 529.7 6.23e+04 2026 04 21 1639 61151 59940 0 2.7 534.7 7.23e+04 2026 04 21 1640 61151 60000 0 2.1 522.5 5.32e+04 2026 04 21 1641 61151 60060 0 3.4 545.3 8.18e+04 2026 04 21 1642 61151 60120 0 2.6 538.1 6.32e+04 2026 04 21 1643 61151 60180 0 2.6 530.8 7.10e+04 2026 04 21 1644 61151 60240 0 2.8 502.6 3.52e+04 2026 04 21 1645 61151 60300 0 3.0 545.3 8.00e+04 2026 04 21 1646 61151 60360 0 3.4 556.3 1.13e+05 2026 04 21 1647 61151 60420 0 3.2 557.3 8.95e+04 2026 04 21 1648 61151 60480 0 1.8 536.9 5.05e+04 2026 04 21 1649 61151 60540 0 2.0 537.1 4.74e+04 2026 04 21 1650 61151 60600 0 3.0 550.8 6.63e+04 2026 04 21 1651 61151 60660 0 3.2 549.0 7.79e+04 2026 04 21 1652 61151 60720 0 2.4 537.6 6.38e+04 2026 04 21 1653 61151 60780 0 1.5 541.0 5.26e+04 2026 04 21 1654 61151 60840 0 3.1 587.2 1.20e+05 2026 04 21 1655 61151 60900 0 3.0 561.5 6.57e+04 2026 04 21 1656 61151 60960 0 2.9 560.5 6.50e+04 2026 04 21 1657 61151 61020 0 1.9 546.4 5.64e+04 2026 04 21 1658 61151 61080 0 3.1 567.7 9.47e+04 2026 04 21 1659 61151 61140 0 3.6 568.5 1.03e+05 2026 04 21 1700 61151 61200 0 3.0 562.3 7.54e+04 2026 04 21 1701 61151 61260 0 3.1 554.0 8.05e+04 2026 04 21 1702 61151 61320 0 5.6 558.5 9.25e+04 2026 04 21 1703 61151 61380 0 3.0 514.1 8.50e+04 2026 04 21 1704 61151 61440 0 1.9 503.1 7.70e+04 2026 04 21 1705 61151 61500 0 2.4 511.5 8.05e+04 2026 04 21 1706 61151 61560 0 2.1 508.1 6.05e+04 2026 04 21 1707 61151 61620 0 1.9 511.9 6.70e+04 2026 04 21 1708 61151 61680 0 2.0 519.5 1.23e+05 2026 04 21 1709 61151 61740 0 1.5 510.6 1.17e+05 2026 04 21 1710 61151 61800 0 1.4 506.7 8.57e+04 2026 04 21 1711 61151 61860 0 0.8 497.8 1.13e+05 2026 04 21 1712 61151 61920 0 3.6 529.9 1.49e+05 2026 04 21 1713 61151 61980 0 2.1 511.6 8.42e+04 2026 04 21 1714 61151 62040 0 2.4 521.5 1.04e+05 2026 04 21 1715 61151 62100 0 1.3 488.8 5.81e+04 2026 04 21 1716 61151 62160 0 2.7 531.3 1.48e+05 2026 04 21 1717 61151 62220 0 5.1 515.0 7.33e+04 2026 04 21 1718 61151 62280 0 3.1 524.7 1.50e+05 2026 04 21 1719 61151 62340 0 1.8 507.1 9.43e+04 2026 04 21 1720 61151 62400 0 2.8 518.2 1.27e+05 2026 04 21 1721 61151 62460 0 3.1 533.3 1.35e+05 2026 04 21 1722 61151 62520 0 2.8 533.1 1.15e+05 2026 04 21 1723 61151 62580 0 2.6 527.3 1.08e+05 2026 04 21 1724 61151 62640 0 2.3 544.5 7.62e+04 2026 04 21 1725 61151 62700 0 2.9 593.8 9.70e+04 2026 04 21 1726 61151 62760 0 3.7 590.4 1.07e+05 2026 04 21 1727 61151 62820 0 8.2 603.1 1.91e+05 2026 04 21 1728 61151 62880 0 0.4 495.4 4.63e+04 2026 04 21 1729 61151 62940 0 0.4 495.4 4.63e+04 2026 04 21 1730 61151 63000 0 1.2 527.3 1.61e+05 2026 04 21 1731 61151 63060 0 1.3 531.0 2.93e+05 2026 04 21 1732 61151 63120 0 1.5 507.1 1.16e+05 2026 04 21 1733 61151 63180 0 1.6 512.5 1.32e+05 2026 04 21 1734 61151 63240 0 2.8 534.0 1.06e+05 2026 04 21 1735 61151 63300 0 3.6 541.8 1.07e+05 2026 04 21 1736 61151 63360 0 4.1 546.3 7.32e+04 2026 04 21 1737 61151 63420 0 3.4 536.8 7.89e+04 2026 04 21 1738 61151 63480 0 2.5 522.7 9.71e+04 2026 04 21 1739 61151 63540 0 2.6 520.5 9.25e+04 2026 04 21 1740 61151 63600 0 2.5 523.0 8.94e+04 2026 04 21 1741 61151 63660 0 2.1 524.4 6.52e+04 2026 04 21 1742 61151 63720 0 2.5 533.1 7.32e+04 2026 04 21 1743 61151 63780 0 2.4 554.4 6.29e+04 2026 04 21 1744 61151 63840 0 2.7 565.4 8.06e+04 2026 04 21 1745 61151 63900 0 3.0 580.9 9.02e+04 2026 04 21 1746 61151 63960 0 3.0 567.7 7.09e+04 2026 04 21 1747 61151 64020 0 3.1 572.5 7.69e+04 2026 04 21 1748 61151 64080 0 3.1 577.4 1.04e+05