:Data_list: ace_mag_1m.txt :Created: 2026 Apr 20 1743 UT # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # Please send comments and suggestions to SWPC.Webmaster@noaa.gov # # Magnetometer values are in GSM coordinates. # # Units: Bx, By, Bz, Bt in nT # Units: Latitude degrees +/- 90.0 # Units: Longitude degrees 0.0 - 360.0 # Status(S): 0 = nominal data, 1 to 8 = bad data record, 9 = no data # Missing data values: -999.9 # Source: ACE Satellite - Magnetometer # # 1-minute averaged Real-time Interplanetary Magnetic Field Values # # Modified Seconds # UT Date Time Julian of the ---------------- GSM Coordinates --------------- # YR MO DA HHMM Day Day S Bx By Bz Bt Lat. Long. #------------------------------------------------------------------------------------ 2026 04 20 1543 61150 56580 2 6.1 -3.9 -5.7 9.2 -38.2 326.9 2026 04 20 1544 61150 56640 2 6.4 -3.3 -5.7 9.2 -38.1 332.5 2026 04 20 1545 61150 56700 2 6.6 -3.3 -5.4 9.2 -35.9 333.5 2026 04 20 1546 61150 56760 2 6.8 -3.2 -5.5 9.3 -36.3 335.0 2026 04 20 1547 61150 56820 2 7.4 -2.5 -5.0 9.3 -32.8 341.5 2026 04 20 1548 61150 56880 2 7.4 -1.6 -5.1 9.2 -33.9 347.6 2026 04 20 1549 61150 56940 2 7.2 -2.0 -5.4 9.2 -36.2 344.5 2026 04 20 1550 61150 57000 2 4.1 -5.5 -4.7 8.3 -34.4 306.6 2026 04 20 1551 61150 57060 2 1.0 -8.5 -3.8 9.4 -24.1 276.9 2026 04 20 1552 61150 57120 2 0.4 -8.1 -5.3 9.7 -33.3 273.0 2026 04 20 1553 61150 57180 2 0.4 -7.6 -5.6 9.5 -36.5 273.4 2026 04 20 1554 61150 57240 2 0.6 -6.6 -7.1 9.6 -47.0 275.0 2026 04 20 1555 61150 57300 2 1.2 -6.0 -6.9 9.2 -48.3 280.8 2026 04 20 1556 61150 57360 2 2.7 -6.1 -6.7 9.5 -45.1 293.4 2026 04 20 1557 61150 57420 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 20 1558 61150 57480 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 20 1559 61150 57540 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 20 1600 61150 57600 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 20 1601 61150 57660 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 20 1602 61150 57720 0 4.0 -7.3 -5.5 10.0 -33.8 298.6 2026 04 20 1603 61150 57780 0 3.5 -7.5 -5.2 9.8 -32.2 295.0 2026 04 20 1604 61150 57840 0 5.1 -3.7 -7.2 9.6 -48.9 324.6 2026 04 20 1605 61150 57900 0 5.7 -0.9 -7.9 9.7 -53.8 351.1 2026 04 20 1606 61150 57960 0 5.4 -0.6 -8.1 9.7 -56.3 353.5 2026 04 20 1607 61150 58020 0 5.5 -1.7 -7.7 9.6 -53.1 342.6 2026 04 20 1608 61150 58080 0 5.2 0.0 -8.1 9.6 -57.6 0.3 2026 04 20 1609 61150 58140 0 5.6 0.3 -7.8 9.6 -54.0 2.7 2026 04 20 1610 61150 58200 0 5.5 -1.1 -7.7 9.5 -54.0 348.6 2026 04 20 1611 61150 58260 0 5.2 -0.7 -7.9 9.5 -56.5 352.0 2026 04 20 1612 61150 58320 0 6.5 -1.5 -6.5 9.4 -44.0 346.8 2026 04 20 1613 61150 58380 0 6.7 -1.3 -6.5 9.5 -43.6 348.8 2026 04 20 1614 61150 58440 0 5.8 -1.0 -7.5 9.5 -51.7 349.8 2026 04 20 1615 61150 58500 0 4.9 -3.4 -7.4 9.5 -51.1 325.4 2026 04 20 1616 61150 58560 0 4.9 -5.7 -6.5 9.9 -41.0 310.7 2026 04 20 1617 61150 58620 0 4.6 -5.3 -6.7 9.8 -43.6 310.8 2026 04 20 1618 61150 58680 0 4.1 -4.1 -7.8 9.7 -53.5 315.0 2026 04 20 1619 61150 58740 0 3.9 -4.3 -7.7 9.6 -53.1 312.3 2026 04 20 1620 61150 58800 0 4.5 -5.4 -6.7 9.7 -43.8 309.4 2026 04 20 1621 61150 58860 0 4.4 -4.3 -7.5 9.7 -50.5 315.6 2026 04 20 1622 61150 58920 0 4.5 -3.9 -7.6 9.7 -52.0 318.8 2026 04 20 1623 61150 58980 0 4.5 -3.9 -7.8 9.8 -52.9 319.1 2026 04 20 1624 61150 59040 0 4.8 -3.7 -7.5 9.6 -50.9 322.6 2026 04 20 1625 61150 59100 0 4.9 -5.5 -6.2 9.6 -40.1 311.8 2026 04 20 1626 61150 59160 0 5.1 -4.3 -7.0 9.7 -46.3 319.6 2026 04 20 1627 61150 59220 0 5.1 -4.4 -6.8 9.6 -45.2 319.3 2026 04 20 1628 61150 59280 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 20 1629 61150 59340 0 5.5 -1.6 -7.7 9.6 -53.0 343.8 2026 04 20 1630 61150 59400 0 4.7 -1.7 -8.2 9.6 -58.7 339.9 2026 04 20 1631 61150 59460 0 5.8 -2.4 -7.0 9.4 -48.4 337.2 2026 04 20 1632 61150 59520 0 5.9 -1.9 -7.2 9.5 -49.5 341.7 2026 04 20 1633 61150 59580 0 5.5 -1.3 -7.7 9.6 -53.7 346.4 2026 04 20 1634 61150 59640 0 6.1 1.0 -7.1 9.4 -49.1 9.7 2026 04 20 1635 61150 59700 0 5.4 1.1 -7.5 9.3 -53.4 11.5 2026 04 20 1636 61150 59760 0 5.5 -3.4 -6.0 8.8 -43.3 328.3 2026 04 20 1637 61150 59820 0 5.8 -3.6 -6.5 9.4 -43.5 327.8 2026 04 20 1638 61150 59880 0 4.2 -4.5 -7.1 9.4 -49.1 312.9 2026 04 20 1639 61150 59940 0 3.1 -3.3 -8.5 9.6 -61.9 313.9 2026 04 20 1640 61150 60000 0 4.0 -2.0 -8.4 9.5 -62.2 333.2 2026 04 20 1641 61150 60060 0 4.8 -1.5 -7.9 9.4 -57.4 342.3 2026 04 20 1642 61150 60120 0 4.9 1.2 -8.0 9.5 -57.7 13.4 2026 04 20 1643 61150 60180 0 5.0 0.2 -8.0 9.4 -58.1 2.7 2026 04 20 1644 61150 60240 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 20 1645 61150 60300 0 4.2 -0.1 -7.9 9.0 -61.8 358.5 2026 04 20 1646 61150 60360 0 4.1 -2.1 -7.9 9.2 -59.7 332.8 2026 04 20 1647 61150 60420 0 4.4 -1.9 -7.8 9.2 -58.3 336.3 2026 04 20 1648 61150 60480 0 4.5 -1.4 -7.8 9.1 -59.0 343.0 2026 04 20 1649 61150 60540 0 5.1 -1.2 -7.2 8.8 -54.0 347.0 2026 04 20 1650 61150 60600 0 4.4 -4.3 -6.6 9.0 -47.3 315.4 2026 04 20 1651 61150 60660 0 5.6 -0.9 -6.8 8.8 -49.8 350.6 2026 04 20 1652 61150 60720 0 5.7 -0.9 -6.9 9.0 -50.3 351.3 2026 04 20 1653 61150 60780 0 5.7 0.8 -6.8 8.9 -49.6 8.4 2026 04 20 1654 61150 60840 0 6.1 0.9 -6.4 8.9 -46.1 8.2 2026 04 20 1655 61150 60900 0 6.0 1.0 -6.4 8.8 -46.6 9.1 2026 04 20 1656 61150 60960 0 3.5 -3.0 -3.2 5.6 -34.8 319.0 2026 04 20 1657 61150 61020 0 -0.1 -9.6 -1.2 9.7 -7.0 269.4 2026 04 20 1658 61150 61080 0 -0.3 -9.5 -2.0 9.7 -11.8 268.2 2026 04 20 1659 61150 61140 0 1.7 -9.5 0.2 9.7 1.3 280.1 2026 04 20 1700 61150 61200 0 2.2 -8.6 -1.0 8.9 -6.2 284.1 2026 04 20 1701 61150 61260 0 3.6 -7.1 -3.5 8.7 -23.8 296.8 2026 04 20 1702 61150 61320 0 2.6 -8.7 -1.8 9.2 -11.5 286.5 2026 04 20 1703 61150 61380 0 2.2 -9.2 -1.7 9.6 -10.0 283.5 2026 04 20 1704 61150 61440 0 2.1 -9.3 -1.6 9.7 -9.4 282.8 2026 04 20 1705 61150 61500 0 2.3 -8.8 -2.2 9.3 -13.9 284.5 2026 04 20 1706 61150 61560 0 2.7 -8.0 -3.9 9.3 -25.0 288.4 2026 04 20 1707 61150 61620 0 2.0 -8.6 -3.6 9.5 -22.1 282.9 2026 04 20 1708 61150 61680 0 2.0 -8.4 -3.4 9.3 -21.8 283.1 2026 04 20 1709 61150 61740 0 1.6 -8.3 -3.6 9.2 -22.8 281.0 2026 04 20 1710 61150 61800 0 0.5 -8.8 -3.0 9.4 -18.9 273.0 2026 04 20 1711 61150 61860 0 1.7 -8.3 -3.2 9.1 -20.7 281.5 2026 04 20 1712 61150 61920 0 1.6 -8.5 -2.4 9.0 -15.5 280.9 2026 04 20 1713 61150 61980 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 20 1714 61150 62040 0 2.1 -8.4 -2.3 9.0 -14.6 283.8 2026 04 20 1715 61150 62100 0 1.7 -8.4 -2.3 8.9 -15.0 281.8 2026 04 20 1716 61150 62160 0 3.3 -7.3 -2.8 8.6 -19.4 294.4 2026 04 20 1717 61150 62220 0 3.7 -3.6 -4.8 7.1 -42.8 315.9 2026 04 20 1718 61150 62280 0 4.6 -0.9 -6.6 8.1 -54.3 349.1 2026 04 20 1719 61150 62340 0 4.4 1.5 -6.5 7.9 -54.3 18.3 2026 04 20 1720 61150 62400 0 5.3 2.1 -6.0 8.3 -46.9 21.4 2026 04 20 1721 61150 62460 0 4.5 3.6 -6.2 8.4 -47.1 38.5 2026 04 20 1722 61150 62520 0 5.5 2.8 -5.8 8.5 -43.0 27.0 2026 04 20 1723 61150 62580 0 6.8 1.3 -4.5 8.3 -33.0 11.1 2026 04 20 1724 61150 62640 0 8.2 0.3 -0.9 8.2 -6.2 1.9 2026 04 20 1725 61150 62700 0 7.6 -0.5 -3.1 8.3 -22.1 356.1 2026 04 20 1726 61150 62760 0 6.1 -2.1 -5.6 8.5 -40.8 341.3 2026 04 20 1727 61150 62820 0 5.6 -0.3 -6.2 8.4 -48.0 356.5 2026 04 20 1728 61150 62880 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 20 1729 61150 62940 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 20 1730 61150 63000 0 6.2 -1.7 -5.5 8.5 -40.6 344.7 2026 04 20 1731 61150 63060 0 5.9 -0.9 -6.1 8.5 -45.3 351.2 2026 04 20 1732 61150 63120 0 6.3 -2.2 -5.4 8.6 -38.8 341.1 2026 04 20 1733 61150 63180 0 6.9 -2.5 -4.7 8.7 -32.7 339.7 2026 04 20 1734 61150 63240 0 7.0 -2.0 -4.7 8.7 -32.9 343.7 2026 04 20 1735 61150 63300 0 7.0 -2.1 -4.6 8.6 -32.2 342.9 2026 04 20 1736 61150 63360 0 6.6 -1.8 -5.4 8.6 -38.3 344.7 2026 04 20 1737 61150 63420 0 6.4 -1.8 -5.4 8.6 -38.8 344.3 2026 04 20 1738 61150 63480 0 6.0 -1.3 -6.1 8.7 -44.8 347.8 2026 04 20 1739 61150 63540 0 6.5 -0.8 -5.5 8.6 -39.8 352.9 2026 04 20 1740 61150 63600 0 6.0 -1.1 -6.0 8.6 -44.7 349.5 2026 04 20 1741 61150 63660 0 5.9 -0.5 -6.2 8.6 -46.4 355.3