:Data_list: ace_mag_1m.txt :Created: 2026 Oct 18 1720 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 10 18 1520 61331 55200 0 -1.5 -4.2 -2.3 5.1 -26.7 250.1 2026 10 18 1521 61331 55260 0 -1.5 -4.0 -2.8 5.2 -33.5 249.5 2026 10 18 1522 61331 55320 0 -1.1 -4.0 -2.7 4.9 -32.9 254.6 2026 10 18 1523 61331 55380 0 -1.3 -4.4 -1.8 5.0 -21.8 253.5 2026 10 18 1524 61331 55440 0 -1.9 -4.8 -1.2 5.3 -12.9 248.3 2026 10 18 1525 61331 55500 0 -2.1 -4.6 -1.4 5.3 -15.7 245.1 2026 10 18 1526 61331 55560 0 -1.4 -4.8 -1.2 5.1 -13.7 253.1 2026 10 18 1527 61331 55620 0 -0.9 -4.9 -1.1 5.1 -12.6 259.1 2026 10 18 1528 61331 55680 0 -1.1 -4.8 -1.0 5.0 -11.2 257.3 2026 10 18 1529 61331 55740 0 -0.7 -4.9 -0.8 5.0 -9.6 261.7 2026 10 18 1530 61331 55800 0 -0.6 -4.9 -0.5 5.0 -6.3 262.6 2026 10 18 1531 61331 55860 0 -0.7 -4.9 -0.5 5.0 -5.2 261.5 2026 10 18 1532 61331 55920 0 -0.7 -4.9 -0.4 5.0 -4.7 262.3 2026 10 18 1533 61331 55980 0 -0.6 -4.9 -0.0 4.9 -0.3 263.2 2026 10 18 1534 61331 56040 0 -0.3 -4.9 -0.1 4.9 -1.5 266.7 2026 10 18 1535 61331 56100 0 -0.4 -4.9 -0.4 4.9 -5.0 265.3 2026 10 18 1536 61331 56160 0 -0.4 -4.9 -0.4 4.9 -5.0 264.9 2026 10 18 1537 61331 56220 0 -0.6 -5.0 -0.4 5.1 -4.4 263.2 2026 10 18 1538 61331 56280 0 -0.7 -5.0 -1.1 5.2 -12.6 262.2 2026 10 18 1539 61331 56340 0 -0.6 -4.9 -1.5 5.2 -17.4 262.5 2026 10 18 1540 61331 56400 0 -0.7 -4.6 -2.0 5.1 -23.4 261.4 2026 10 18 1541 61331 56460 0 -0.6 -4.0 -2.6 4.8 -32.6 262.0 2026 10 18 1542 61331 56520 0 -0.3 -3.6 -3.4 4.9 -43.3 265.8 2026 10 18 1543 61331 56580 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 10 18 1544 61331 56640 0 -1.0 -4.4 -2.1 5.0 -25.1 256.5 2026 10 18 1545 61331 56700 0 -0.7 -4.4 -2.1 5.0 -25.0 260.6 2026 10 18 1546 61331 56760 0 -0.7 -4.5 -1.9 4.9 -22.5 261.7 2026 10 18 1547 61331 56820 0 -0.8 -4.6 -1.5 4.9 -17.9 260.7 2026 10 18 1548 61331 56880 0 -1.2 -4.7 -1.7 5.1 -19.8 255.8 2026 10 18 1549 61331 56940 0 -1.6 -4.8 0.0 5.1 0.2 252.1 2026 10 18 1550 61331 57000 0 -1.8 -4.2 1.2 4.7 15.0 246.1 2026 10 18 1551 61331 57060 0 -1.6 -4.3 0.3 4.6 3.3 249.3 2026 10 18 1552 61331 57120 0 -0.5 -3.2 -3.8 5.0 -49.5 260.5 2026 10 18 1553 61331 57180 0 -0.7 -3.9 -3.0 5.0 -36.6 259.6 2026 10 18 1554 61331 57240 0 -0.8 -4.1 -2.7 5.0 -32.9 259.1 2026 10 18 1555 61331 57300 0 -1.1 -4.0 1.8 4.5 22.8 254.5 2026 10 18 1556 61331 57360 0 -1.5 -3.5 1.3 4.0 19.2 247.2 2026 10 18 1557 61331 57420 0 -0.7 -4.1 -2.1 4.7 -27.2 260.6 2026 10 18 1558 61331 57480 0 -0.3 -4.9 -0.9 5.0 -9.9 266.6 2026 10 18 1559 61331 57540 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 10 18 1600 61331 57600 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 10 18 1601 61331 57660 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 10 18 1602 61331 57720 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 10 18 1603 61331 57780 0 -0.4 -5.0 1.1 5.1 12.7 265.8 2026 10 18 1604 61331 57840 0 -0.2 -5.0 1.3 5.2 15.0 267.3 2026 10 18 1605 61331 57900 0 0.1 -4.8 1.5 5.0 18.0 271.0 2026 10 18 1606 61331 57960 0 0.1 -5.0 0.7 5.0 7.8 271.5 2026 10 18 1607 61331 58020 0 0.1 -5.0 0.5 5.1 6.2 270.6 2026 10 18 1608 61331 58080 0 0.2 -5.0 0.6 5.1 6.4 271.9 2026 10 18 1609 61331 58140 0 0.5 -4.8 1.1 4.9 12.6 275.6 2026 10 18 1610 61331 58200 0 0.5 -4.7 1.2 4.9 13.8 276.0 2026 10 18 1611 61331 58260 0 0.6 -4.8 1.2 5.0 13.9 276.9 2026 10 18 1612 61331 58320 0 0.5 -5.0 0.9 5.1 10.6 275.2 2026 10 18 1613 61331 58380 0 0.4 -4.9 1.0 5.0 11.2 274.7 2026 10 18 1614 61331 58440 0 0.7 -4.5 1.7 4.8 21.2 278.8 2026 10 18 1615 61331 58500 0 0.4 -4.8 1.4 5.0 15.8 275.3 2026 10 18 1616 61331 58560 0 0.2 -4.9 1.3 5.0 15.0 272.1 2026 10 18 1617 61331 58620 0 0.1 -4.7 1.6 5.0 18.9 271.4 2026 10 18 1618 61331 58680 0 0.3 -4.8 1.4 5.0 16.3 273.3 2026 10 18 1619 61331 58740 0 0.4 -4.9 1.0 5.0 11.9 274.5 2026 10 18 1620 61331 58800 0 0.4 -4.9 1.0 5.0 11.6 274.5 2026 10 18 1621 61331 58860 0 0.6 -4.8 0.9 5.0 10.3 277.4 2026 10 18 1622 61331 58920 0 0.4 -4.9 0.9 5.0 10.2 274.7 2026 10 18 1623 61331 58980 0 0.8 -4.5 1.9 4.9 22.5 279.9 2026 10 18 1624 61331 59040 0 0.9 -4.4 2.0 4.9 24.2 281.5 2026 10 18 1625 61331 59100 0 -0.0 -4.8 1.0 4.9 11.6 269.9 2026 10 18 1626 61331 59160 0 -0.7 -4.9 0.6 5.0 6.3 261.8 2026 10 18 1627 61331 59220 0 -1.2 -4.8 0.7 5.0 7.7 255.7 2026 10 18 1628 61331 59280 0 -1.2 -4.9 1.0 5.1 11.1 255.9 2026 10 18 1629 61331 59340 0 -0.8 -4.8 1.2 5.0 14.1 261.0 2026 10 18 1630 61331 59400 0 -0.4 -4.7 1.5 5.0 17.2 265.3 2026 10 18 1631 61331 59460 0 -0.2 -4.4 2.1 4.9 25.9 267.1 2026 10 18 1632 61331 59520 0 -0.1 -4.1 2.5 4.8 31.5 268.4 2026 10 18 1633 61331 59580 0 -0.1 -4.1 2.7 4.9 32.8 268.1 2026 10 18 1634 61331 59640 0 0.2 -4.5 2.1 5.0 25.0 272.5 2026 10 18 1635 61331 59700 0 0.7 -5.0 0.9 5.1 10.0 278.1 2026 10 18 1636 61331 59760 0 0.5 -5.0 0.6 5.1 6.9 276.1 2026 10 18 1637 61331 59820 0 0.7 -4.7 1.2 4.9 13.8 278.0 2026 10 18 1638 61331 59880 0 0.7 -4.1 2.8 5.0 33.5 280.2 2026 10 18 1639 61331 59940 0 0.8 -4.0 2.6 4.9 31.9 281.2 2026 10 18 1640 61331 60000 0 1.0 -4.3 2.0 4.8 24.3 283.0 2026 10 18 1641 61331 60060 0 0.8 -4.3 2.3 5.0 27.7 280.6 2026 10 18 1642 61331 60120 0 1.0 -4.3 2.0 4.8 24.3 282.8 2026 10 18 1643 61331 60180 0 0.7 -4.1 2.4 4.9 29.9 279.8 2026 10 18 1644 61331 60240 0 0.5 -3.9 2.8 4.8 34.8 277.4 2026 10 18 1645 61331 60300 0 0.3 -4.1 2.6 4.8 32.6 274.7 2026 10 18 1646 61331 60360 0 0.4 -3.7 3.1 4.9 40.1 275.5 2026 10 18 1647 61331 60420 0 0.1 -3.7 3.2 4.9 40.5 272.2 2026 10 18 1648 61331 60480 0 0.1 -3.7 3.3 4.9 41.6 271.4 2026 10 18 1649 61331 60540 0 -0.1 -3.6 3.4 5.0 43.0 268.8 2026 10 18 1650 61331 60600 0 -0.2 -3.4 3.6 4.9 46.3 266.4 2026 10 18 1651 61331 60660 0 -0.3 -3.1 3.9 5.0 51.4 265.1 2026 10 18 1652 61331 60720 0 -0.5 -2.9 4.0 4.9 53.1 260.3 2026 10 18 1653 61331 60780 0 0.1 -3.3 3.5 4.8 46.2 272.4 2026 10 18 1654 61331 60840 0 0.0 -3.3 3.5 4.8 46.6 270.4 2026 10 18 1655 61331 60900 0 0.1 -3.2 3.4 4.7 47.1 271.0 2026 10 18 1656 61331 60960 0 -0.3 -3.1 3.5 4.7 48.3 265.0 2026 10 18 1657 61331 61020 0 -0.2 -3.0 3.5 4.7 49.6 267.0 2026 10 18 1658 61331 61080 0 0.3 -3.6 2.5 4.4 34.5 274.6 2026 10 18 1659 61331 61140 0 0.4 -4.1 0.8 4.2 11.2 276.1 2026 10 18 1700 61331 61200 0 0.2 -4.2 1.5 4.5 20.1 272.3 2026 10 18 1701 61331 61260 0 -0.2 -4.4 1.9 4.8 23.4 267.9 2026 10 18 1702 61331 61320 0 -0.1 -4.4 2.0 4.8 25.0 269.3 2026 10 18 1703 61331 61380 0 -0.3 -4.3 2.1 4.8 26.1 265.9 2026 10 18 1704 61331 61440 0 -0.8 -4.4 1.8 4.8 21.8 259.8 2026 10 18 1705 61331 61500 0 -0.4 -4.4 1.9 4.8 23.1 264.3 2026 10 18 1706 61331 61560 0 -0.7 -4.2 2.2 4.8 27.6 260.8 2026 10 18 1707 61331 61620 0 -0.8 -4.3 2.1 4.8 25.4 259.9 2026 10 18 1708 61331 61680 0 -0.1 -3.9 2.1 4.4 29.1 268.7 2026 10 18 1709 61331 61740 0 -0.1 -3.5 2.2 4.2 31.8 267.8 2026 10 18 1710 61331 61800 0 -0.4 -3.9 2.0 4.3 26.8 264.6 2026 10 18 1711 61331 61860 0 -0.1 -3.7 1.6 4.0 23.1 268.4 2026 10 18 1712 61331 61920 0 -0.2 -3.4 1.5 3.8 24.1 267.2 2026 10 18 1713 61331 61980 0 -0.3 -3.5 1.9 4.0 28.5 265.3 2026 10 18 1714 61331 62040 0 -0.4 -3.8 1.8 4.3 25.7 264.5 2026 10 18 1715 61331 62100 0 -0.4 -3.9 1.6 4.2 22.5 264.1 2026 10 18 1716 61331 62160 0 -0.5 -4.0 1.5 4.3 21.0 262.9 2026 10 18 1717 61331 62220 0 -0.1 -3.5 2.0 4.0 29.2 268.0 2026 10 18 1718 61331 62280 0 -0.0 -3.3 2.2 4.0 34.1 270.0