:Data_list: ace_mag_1m.txt :Created: 2026 Mar 18 1757 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 03 18 1557 61117 57420 0 -1.3 3.2 -0.0 3.4 -0.1 111.8 2026 03 18 1558 61117 57480 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 03 18 1559 61117 57540 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 03 18 1600 61117 57600 0 -0.3 3.9 -0.2 3.9 -3.2 93.9 2026 03 18 1601 61117 57660 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 03 18 1602 61117 57720 0 -0.3 3.7 0.5 3.7 7.2 94.4 2026 03 18 1603 61117 57780 0 -0.3 3.7 0.4 3.7 5.4 94.8 2026 03 18 1604 61117 57840 0 -0.2 0.9 -2.0 2.2 -65.0 102.4 2026 03 18 1605 61117 57900 0 0.1 1.2 -1.2 1.7 -43.8 85.8 2026 03 18 1606 61117 57960 0 0.4 2.6 -0.0 2.6 -0.3 81.9 2026 03 18 1607 61117 58020 0 0.5 2.9 0.8 3.1 15.4 80.2 2026 03 18 1608 61117 58080 0 0.3 3.6 1.2 3.8 17.9 86.0 2026 03 18 1609 61117 58140 0 0.3 3.6 1.3 3.9 20.0 84.5 2026 03 18 1610 61117 58200 0 0.3 3.6 1.6 3.9 24.2 85.7 2026 03 18 1611 61117 58260 0 0.1 3.5 1.9 3.9 28.2 87.6 2026 03 18 1612 61117 58320 0 0.4 3.4 1.9 3.9 29.5 83.1 2026 03 18 1613 61117 58380 0 0.4 3.4 2.0 3.9 30.3 82.9 2026 03 18 1614 61117 58440 0 0.2 3.2 2.3 4.0 36.0 85.6 2026 03 18 1615 61117 58500 0 0.3 3.2 2.2 3.9 34.0 85.2 2026 03 18 1616 61117 58560 0 0.4 3.2 2.2 3.9 33.8 82.2 2026 03 18 1617 61117 58620 0 0.6 2.9 2.3 3.7 38.4 78.1 2026 03 18 1618 61117 58680 0 1.1 2.6 2.3 3.6 38.3 66.7 2026 03 18 1619 61117 58740 0 1.0 2.9 2.3 3.8 37.2 70.5 2026 03 18 1620 61117 58800 0 1.0 2.7 2.5 3.8 41.3 69.2 2026 03 18 1621 61117 58860 0 1.1 2.6 2.6 3.8 42.7 66.3 2026 03 18 1622 61117 58920 0 1.0 2.5 2.7 3.8 45.5 67.4 2026 03 18 1623 61117 58980 0 0.6 2.9 2.6 3.9 40.8 78.5 2026 03 18 1624 61117 59040 0 0.5 3.3 2.1 4.0 31.8 81.6 2026 03 18 1625 61117 59100 0 0.7 3.1 2.3 4.0 36.3 77.7 2026 03 18 1626 61117 59160 0 0.8 2.9 2.4 3.9 38.6 74.8 2026 03 18 1627 61117 59220 0 0.6 2.9 2.4 3.9 39.2 78.5 2026 03 18 1628 61117 59280 0 0.6 2.7 2.7 3.8 43.7 77.1 2026 03 18 1629 61117 59340 0 0.9 2.1 2.6 3.5 49.3 66.0 2026 03 18 1630 61117 59400 0 0.6 2.3 2.6 3.5 47.8 74.2 2026 03 18 1631 61117 59460 0 0.9 2.2 2.7 3.5 48.7 67.1 2026 03 18 1632 61117 59520 0 0.9 2.1 2.5 3.4 46.7 67.2 2026 03 18 1633 61117 59580 0 0.7 2.3 2.4 3.4 44.3 72.6 2026 03 18 1634 61117 59640 0 0.5 2.4 2.4 3.4 44.3 78.1 2026 03 18 1635 61117 59700 0 0.1 2.8 2.4 3.6 40.5 87.9 2026 03 18 1636 61117 59760 0 0.1 2.7 2.5 3.7 42.8 86.9 2026 03 18 1637 61117 59820 0 0.0 3.1 2.1 3.7 33.7 89.2 2026 03 18 1638 61117 59880 0 -0.1 2.8 2.6 3.8 43.0 92.4 2026 03 18 1639 61117 59940 0 -0.2 2.8 2.9 4.0 45.6 93.1 2026 03 18 1640 61117 60000 0 0.5 2.6 2.0 3.4 36.9 78.8 2026 03 18 1641 61117 60060 0 0.4 2.5 2.3 3.4 41.9 81.8 2026 03 18 1642 61117 60120 0 -1.6 0.8 3.1 3.6 59.8 153.5 2026 03 18 1643 61117 60180 0 -1.1 2.3 2.6 3.6 45.9 115.3 2026 03 18 1644 61117 60240 0 -0.6 3.0 2.5 4.0 39.6 101.3 2026 03 18 1645 61117 60300 0 -0.6 3.1 2.4 4.0 37.0 100.0 2026 03 18 1646 61117 60360 0 -0.9 2.8 2.4 3.8 39.6 107.7 2026 03 18 1647 61117 60420 0 -1.3 2.7 2.8 4.1 42.9 116.1 2026 03 18 1648 61117 60480 0 -1.0 2.7 2.9 4.0 45.0 111.0 2026 03 18 1649 61117 60540 0 -1.0 2.2 3.1 3.9 51.8 115.1 2026 03 18 1650 61117 60600 0 -1.7 1.8 3.2 4.1 52.2 134.8 2026 03 18 1651 61117 60660 0 -1.1 2.3 3.1 4.0 49.9 115.8 2026 03 18 1652 61117 60720 0 -1.2 2.4 3.1 4.1 49.8 116.6 2026 03 18 1653 61117 60780 0 -1.2 2.1 3.3 4.1 53.7 120.5 2026 03 18 1654 61117 60840 0 -1.2 2.3 3.2 4.1 51.3 117.0 2026 03 18 1655 61117 60900 0 -1.3 2.8 2.7 4.1 40.6 114.9 2026 03 18 1656 61117 60960 0 -1.4 2.7 2.8 4.2 42.9 118.0 2026 03 18 1657 61117 61020 0 -1.4 2.6 3.0 4.2 45.1 118.2 2026 03 18 1658 61117 61080 0 -1.2 2.8 2.9 4.2 44.5 113.0 2026 03 18 1659 61117 61140 0 -1.6 3.1 2.5 4.3 35.5 116.9 2026 03 18 1700 61117 61200 0 -1.7 3.1 2.6 4.4 35.8 118.7 2026 03 18 1701 61117 61260 0 -1.9 3.1 2.5 4.4 34.5 120.8 2026 03 18 1702 61117 61320 0 -1.5 3.3 2.5 4.4 34.2 114.6 2026 03 18 1703 61117 61380 0 -1.7 3.1 2.6 4.4 36.5 119.3 2026 03 18 1704 61117 61440 0 -1.8 2.7 2.6 4.2 39.0 123.5 2026 03 18 1705 61117 61500 0 -2.7 1.0 3.4 4.5 49.3 158.9 2026 03 18 1706 61117 61560 0 -2.9 1.4 3.2 4.5 44.5 153.3 2026 03 18 1707 61117 61620 0 -2.9 1.4 3.0 4.5 43.2 153.7 2026 03 18 1708 61117 61680 0 -3.3 1.0 2.9 4.6 40.2 162.7 2026 03 18 1709 61117 61740 0 -3.3 2.1 2.4 4.6 31.1 147.5 2026 03 18 1710 61117 61800 0 -3.3 1.8 2.5 4.5 34.1 150.9 2026 03 18 1711 61117 61860 0 -3.4 1.6 2.6 4.6 35.5 155.3 2026 03 18 1712 61117 61920 0 -2.1 2.3 2.6 4.1 39.8 133.1 2026 03 18 1713 61117 61980 0 -0.8 3.1 2.2 3.9 34.9 104.8 2026 03 18 1714 61117 62040 0 -0.7 3.0 2.2 3.8 35.8 102.9 2026 03 18 1715 61117 62100 0 -0.7 3.0 2.1 3.8 34.3 102.6 2026 03 18 1716 61117 62160 0 -0.5 3.0 2.3 3.8 37.4 100.1 2026 03 18 1717 61117 62220 0 -1.0 2.9 2.5 3.9 39.9 108.5 2026 03 18 1718 61117 62280 0 -1.0 2.8 2.6 4.0 41.3 108.9 2026 03 18 1719 61117 62340 0 -1.3 2.7 2.7 4.1 42.2 116.5 2026 03 18 1720 61117 62400 0 -0.7 2.5 3.0 3.9 49.4 106.0 2026 03 18 1721 61117 62460 0 -0.9 2.1 3.3 4.0 54.5 113.4 2026 03 18 1722 61117 62520 0 -1.2 2.2 3.3 4.1 53.3 118.1 2026 03 18 1723 61117 62580 0 -1.5 2.8 2.7 4.2 40.5 118.4 2026 03 18 1724 61117 62640 0 -1.9 2.7 2.6 4.2 38.7 125.6 2026 03 18 1725 61117 62700 0 -1.6 2.5 3.0 4.2 45.3 122.3 2026 03 18 1726 61117 62760 0 -2.0 2.5 2.8 4.3 41.8 128.7 2026 03 18 1727 61117 62820 0 -2.1 2.4 2.8 4.3 41.3 130.5 2026 03 18 1728 61117 62880 0 -1.2 2.9 2.6 4.1 39.9 111.9 2026 03 18 1729 61117 62940 0 -1.6 2.6 2.8 4.1 42.1 121.6 2026 03 18 1730 61117 63000 0 -1.3 2.8 2.7 4.1 40.6 115.5 2026 03 18 1731 61117 63060 0 -1.6 2.9 2.5 4.2 37.5 119.2 2026 03 18 1732 61117 63120 0 -1.1 3.1 2.2 3.9 34.0 109.3 2026 03 18 1733 61117 63180 0 -0.7 3.1 2.3 3.9 36.1 102.9 2026 03 18 1734 61117 63240 0 -1.0 3.0 2.5 4.1 38.3 108.0 2026 03 18 1735 61117 63300 0 -1.0 2.9 2.7 4.1 41.8 108.9 2026 03 18 1736 61117 63360 0 -1.3 2.6 2.9 4.1 45.0 116.4 2026 03 18 1737 61117 63420 0 -1.4 2.5 3.0 4.1 46.5 120.0 2026 03 18 1738 61117 63480 0 -1.6 2.5 3.2 4.3 47.4 122.2 2026 03 18 1739 61117 63540 0 -2.1 2.1 3.1 4.3 46.5 134.6 2026 03 18 1740 61117 63600 0 -3.5 -1.3 1.7 4.1 24.6 200.3 2026 03 18 1741 61117 63660 0 -3.7 -1.3 1.5 4.2 21.5 199.2 2026 03 18 1742 61117 63720 0 -3.9 -0.5 1.7 4.3 23.8 187.8 2026 03 18 1743 61117 63780 0 -3.5 0.6 2.4 4.3 33.4 171.1 2026 03 18 1744 61117 63840 0 -1.7 0.9 3.0 3.6 57.3 150.9 2026 03 18 1745 61117 63900 0 0.4 1.1 3.6 3.7 71.9 68.6 2026 03 18 1746 61117 63960 0 0.5 1.1 3.5 3.7 70.8 67.9 2026 03 18 1747 61117 64020 0 -3.2 -0.1 1.5 3.5 25.9 182.7 2026 03 18 1748 61117 64080 0 -4.4 -0.7 0.7 4.5 9.4 189.4 2026 03 18 1749 61117 64140 0 -4.5 -0.7 1.1 4.7 13.9 188.6 2026 03 18 1750 61117 64200 0 -4.3 -0.3 1.7 4.6 21.1 184.4 2026 03 18 1751 61117 64260 0 -4.1 0.2 2.0 4.5 25.7 177.9 2026 03 18 1752 61117 64320 0 -4.1 0.4 1.9 4.5 25.5 174.3 2026 03 18 1753 61117 64380 0 -4.0 0.2 2.0 4.5 27.0 177.8 2026 03 18 1754 61117 64440 0 -3.9 -0.2 2.2 4.5 28.9 182.8 2026 03 18 1755 61117 64500 0 -3.9 0.2 2.2 4.5 29.0 177.1