:Data_list: ace_mag_1m.txt :Created: 2026 Apr 12 1725 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 12 1525 61142 55500 0 -2.8 -3.7 -0.3 4.7 -4.2 233.4 2026 04 12 1526 61142 55560 0 -3.5 -3.0 -0.0 4.6 -0.3 220.1 2026 04 12 1527 61142 55620 0 -2.7 -3.6 -0.7 4.5 -8.9 233.1 2026 04 12 1528 61142 55680 0 -1.6 -3.8 -0.9 4.2 -12.3 246.9 2026 04 12 1529 61142 55740 0 -2.1 -3.7 -0.8 4.3 -10.5 239.9 2026 04 12 1530 61142 55800 0 -3.7 -2.9 0.7 4.8 8.9 217.9 2026 04 12 1531 61142 55860 0 -3.5 -3.2 0.6 4.8 7.4 222.3 2026 04 12 1532 61142 55920 0 -3.7 -3.0 0.6 4.8 7.0 218.7 2026 04 12 1533 61142 55980 0 -3.7 -2.9 0.8 4.8 9.6 218.0 2026 04 12 1534 61142 56040 0 -3.7 -2.7 1.0 4.7 12.7 215.7 2026 04 12 1535 61142 56100 0 -4.0 -2.4 1.0 4.7 12.5 210.8 2026 04 12 1536 61142 56160 0 -4.0 -2.3 1.0 4.8 12.0 210.1 2026 04 12 1537 61142 56220 0 -4.0 -2.2 1.0 4.7 12.3 208.8 2026 04 12 1538 61142 56280 0 -3.9 -2.2 0.9 4.6 10.7 209.7 2026 04 12 1539 61142 56340 0 -4.0 -2.0 0.6 4.5 7.6 206.1 2026 04 12 1540 61142 56400 0 -3.8 -1.2 1.4 4.2 19.5 197.4 2026 04 12 1541 61142 56460 0 -2.7 0.1 3.2 4.2 50.0 178.9 2026 04 12 1542 61142 56520 0 -4.1 -1.2 -0.0 4.2 -0.4 195.8 2026 04 12 1543 61142 56580 0 -4.2 -1.6 0.5 4.5 6.9 201.1 2026 04 12 1544 61142 56640 0 -4.1 -1.3 1.1 4.5 13.8 197.7 2026 04 12 1545 61142 56700 0 -3.3 -1.7 2.3 4.4 31.9 207.1 2026 04 12 1546 61142 56760 0 -3.7 -0.8 2.2 4.4 30.0 192.0 2026 04 12 1547 61142 56820 0 -2.6 -0.0 2.6 3.7 45.8 180.8 2026 04 12 1548 61142 56880 0 -3.9 -2.4 -0.6 4.6 -7.3 211.0 2026 04 12 1549 61142 56940 0 -4.2 -2.0 0.3 4.7 4.2 205.7 2026 04 12 1550 61142 57000 0 -4.1 -1.8 0.6 4.5 7.2 203.1 2026 04 12 1551 61142 57060 0 -3.5 -0.4 0.8 3.6 12.8 185.7 2026 04 12 1552 61142 57120 0 -1.3 2.5 1.2 3.0 22.7 118.5 2026 04 12 1553 61142 57180 0 0.7 3.9 0.6 4.0 9.2 79.9 2026 04 12 1554 61142 57240 0 0.2 3.7 1.5 4.0 21.7 86.4 2026 04 12 1555 61142 57300 0 -0.3 3.7 1.0 3.9 15.6 94.3 2026 04 12 1556 61142 57360 0 -0.2 4.1 0.6 4.2 8.3 93.3 2026 04 12 1557 61142 57420 0 -0.9 4.1 1.1 4.3 15.4 102.6 2026 04 12 1558 61142 57480 0 -2.1 3.3 1.1 4.1 15.9 122.5 2026 04 12 1559 61142 57540 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 12 1600 61142 57600 0 -2.4 2.8 2.6 4.5 35.3 130.3 2026 04 12 1601 61142 57660 0 -2.7 2.3 3.0 4.6 40.0 140.2 2026 04 12 1602 61142 57720 0 -4.7 -0.3 1.3 4.9 15.0 184.2 2026 04 12 1603 61142 57780 0 -4.6 -0.1 1.4 4.8 16.8 181.4 2026 04 12 1604 61142 57840 0 -4.5 -0.7 1.3 4.7 15.6 188.9 2026 04 12 1605 61142 57900 0 -4.0 -0.8 2.1 4.6 27.5 190.7 2026 04 12 1606 61142 57960 0 -4.0 -1.2 2.5 4.8 31.2 197.0 2026 04 12 1607 61142 58020 0 -4.0 -1.3 2.5 4.9 30.3 197.3 2026 04 12 1608 61142 58080 0 -3.6 -2.0 2.3 4.7 29.1 209.0 2026 04 12 1609 61142 58140 0 -3.9 -1.9 2.3 4.9 27.7 205.9 2026 04 12 1610 61142 58200 0 -3.9 -1.7 2.4 4.8 29.8 203.2 2026 04 12 1611 61142 58260 0 -3.7 -1.9 2.3 4.7 28.6 206.5 2026 04 12 1612 61142 58320 0 -3.9 -0.5 2.9 4.8 36.6 187.7 2026 04 12 1613 61142 58380 0 -3.6 -1.5 2.7 4.7 34.7 202.4 2026 04 12 1614 61142 58440 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 12 1615 61142 58500 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 12 1616 61142 58560 0 -3.6 -0.0 3.2 4.8 41.2 180.3 2026 04 12 1617 61142 58620 0 -3.0 2.3 2.9 4.8 38.2 141.9 2026 04 12 1618 61142 58680 0 -2.9 2.3 3.0 4.8 38.8 141.9 2026 04 12 1619 61142 58740 0 -2.4 2.9 2.6 4.5 35.2 129.8 2026 04 12 1620 61142 58800 0 -1.2 3.7 2.0 4.4 27.6 108.6 2026 04 12 1621 61142 58860 0 -1.4 3.5 2.1 4.3 29.2 111.8 2026 04 12 1622 61142 58920 0 -1.0 3.4 1.8 3.9 26.8 106.1 2026 04 12 1623 61142 58980 0 0.1 4.0 1.2 4.2 16.5 88.8 2026 04 12 1624 61142 59040 0 0.3 4.1 0.9 4.2 12.6 86.4 2026 04 12 1625 61142 59100 0 0.5 3.9 1.2 4.1 17.5 82.7 2026 04 12 1626 61142 59160 0 0.5 4.0 0.8 4.1 11.1 82.6 2026 04 12 1627 61142 59220 0 0.8 3.8 1.1 4.1 16.2 78.1 2026 04 12 1628 61142 59280 0 0.8 4.1 0.3 4.2 4.0 78.9 2026 04 12 1629 61142 59340 0 1.2 4.0 0.2 4.1 2.5 72.8 2026 04 12 1630 61142 59400 0 2.2 3.0 -0.0 3.7 -0.0 54.6 2026 04 12 1631 61142 59460 0 2.4 2.4 1.2 3.6 19.6 45.8 2026 04 12 1632 61142 59520 0 1.9 3.4 0.3 3.9 4.6 61.6 2026 04 12 1633 61142 59580 0 -1.4 3.5 0.7 3.8 10.8 111.9 2026 04 12 1634 61142 59640 0 -1.0 4.0 -0.7 4.1 -9.8 103.5 2026 04 12 1635 61142 59700 0 -0.2 3.7 -0.8 3.8 -12.6 92.3 2026 04 12 1636 61142 59760 0 -1.6 2.1 0.1 2.6 2.6 128.0 2026 04 12 1637 61142 59820 0 -4.0 1.0 2.4 4.7 30.6 166.3 2026 04 12 1638 61142 59880 0 -3.4 1.1 3.0 4.7 40.1 162.9 2026 04 12 1639 61142 59940 0 -3.3 1.0 3.0 4.6 41.0 163.1 2026 04 12 1640 61142 60000 0 -3.5 0.5 3.0 4.6 41.0 171.2 2026 04 12 1641 61142 60060 0 -3.2 1.6 2.7 4.5 36.6 154.0 2026 04 12 1642 61142 60120 0 -3.1 2.0 2.8 4.6 37.3 147.1 2026 04 12 1643 61142 60180 0 -2.8 2.1 2.9 4.5 39.4 143.2 2026 04 12 1644 61142 60240 0 -2.6 2.2 2.7 4.4 38.4 139.3 2026 04 12 1645 61142 60300 0 -2.2 2.1 3.4 4.6 48.0 135.5 2026 04 12 1646 61142 60360 0 -1.7 2.8 3.2 4.6 43.7 120.8 2026 04 12 1647 61142 60420 0 -1.8 3.3 2.6 4.6 34.7 118.3 2026 04 12 1648 61142 60480 0 -2.2 3.3 2.5 4.7 31.9 123.2 2026 04 12 1649 61142 60540 0 -3.5 3.2 0.3 4.7 3.8 137.4 2026 04 12 1650 61142 60600 0 -3.6 3.3 0.7 4.9 8.3 137.3 2026 04 12 1651 61142 60660 0 -3.4 3.4 -0.2 4.8 -2.3 135.3 2026 04 12 1652 61142 60720 0 -3.2 3.3 -1.7 4.9 -20.1 134.4 2026 04 12 1653 61142 60780 0 -3.5 1.9 -2.9 4.9 -36.4 152.1 2026 04 12 1654 61142 60840 0 -2.8 0.8 -3.7 4.7 -52.1 163.6 2026 04 12 1655 61142 60900 0 -3.3 2.3 -2.9 4.9 -35.3 145.4 2026 04 12 1656 61142 60960 0 -3.0 2.9 -2.1 4.6 -26.6 136.4 2026 04 12 1657 61142 61020 0 -1.4 4.3 -0.3 4.5 -3.4 108.3 2026 04 12 1658 61142 61080 0 -1.3 4.2 -1.2 4.6 -15.2 107.3 2026 04 12 1659 61142 61140 0 -1.1 4.0 -2.0 4.6 -26.1 105.3 2026 04 12 1700 61142 61200 0 -0.4 3.5 -3.0 4.6 -40.2 96.4 2026 04 12 1701 61142 61260 0 -0.3 3.2 -3.2 4.6 -45.1 95.6 2026 04 12 1702 61142 61320 0 -0.0 2.4 -3.8 4.5 -57.9 90.6 2026 04 12 1703 61142 61380 0 -1.2 2.5 -3.3 4.3 -49.7 116.6 2026 04 12 1704 61142 61440 0 -1.0 3.5 -2.2 4.2 -31.4 106.1 2026 04 12 1705 61142 61500 0 -0.8 2.8 -2.8 4.0 -43.7 105.8 2026 04 12 1706 61142 61560 0 -1.0 3.4 -1.7 3.9 -26.2 107.0 2026 04 12 1707 61142 61620 0 -1.6 3.6 -1.5 4.2 -20.3 113.5 2026 04 12 1708 61142 61680 0 -2.1 3.3 -1.8 4.3 -24.7 121.9 2026 04 12 1709 61142 61740 0 -2.9 3.2 -0.8 4.4 -10.6 132.1 2026 04 12 1710 61142 61800 0 -1.2 2.1 -1.3 2.8 -28.0 119.3 2026 04 12 1711 61142 61860 0 -1.3 3.4 -0.6 3.7 -9.9 110.6 2026 04 12 1712 61142 61920 0 -1.3 4.3 -0.1 4.5 -1.6 107.4 2026 04 12 1713 61142 61980 0 -2.6 3.9 -1.3 4.9 -15.8 123.7 2026 04 12 1714 61142 62040 0 -2.8 3.7 -1.7 5.0 -20.0 127.3 2026 04 12 1715 61142 62100 0 -3.7 2.6 -2.1 5.0 -25.2 144.7 2026 04 12 1716 61142 62160 0 -3.8 2.3 -2.3 5.0 -27.1 148.3 2026 04 12 1717 61142 62220 0 -4.1 2.5 -1.9 5.2 -21.9 148.4 2026 04 12 1718 61142 62280 0 -4.2 2.2 -2.1 5.2 -24.4 152.1 2026 04 12 1719 61142 62340 0 -4.2 1.6 -2.5 5.1 -29.5 159.0 2026 04 12 1720 61142 62400 0 -3.8 1.2 -2.9 5.0 -35.7 162.5 2026 04 12 1721 61142 62460 0 -4.2 0.7 -2.5 4.9 -31.0 170.2 2026 04 12 1722 61142 62520 0 -4.2 0.2 -2.6 5.0 -31.9 177.1 2026 04 12 1723 61142 62580 0 -3.5 0.3 -3.4 4.9 -43.7 174.5