:Data_list: ace_mag_1m.txt :Created: 2026 Apr 21 0703 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 21 0503 61151 18180 0 3.6 0.7 -0.8 3.7 -12.1 10.5 2026 04 21 0504 61151 18240 0 3.7 -0.1 -0.8 3.8 -12.3 358.7 2026 04 21 0505 61151 18300 0 3.6 -0.5 -0.7 3.7 -11.4 351.5 2026 04 21 0506 61151 18360 0 3.2 -2.3 -0.3 3.9 -3.6 324.7 2026 04 21 0507 61151 18420 0 2.9 -2.7 0.3 3.9 4.3 317.3 2026 04 21 0508 61151 18480 0 2.7 -2.9 0.9 4.0 12.7 313.0 2026 04 21 0509 61151 18540 0 1.7 -2.9 1.8 3.8 28.9 299.7 2026 04 21 0510 61151 18600 0 0.6 -3.1 3.3 4.5 46.0 281.8 2026 04 21 0511 61151 18660 0 1.9 -2.3 1.2 3.2 22.3 309.9 2026 04 21 0512 61151 18720 0 2.9 -1.7 -0.6 3.4 -9.5 330.0 2026 04 21 0513 61151 18780 0 2.6 -2.5 1.5 3.9 22.2 316.7 2026 04 21 0514 61151 18840 0 2.6 -2.7 1.7 4.1 24.8 314.6 2026 04 21 0515 61151 18900 0 2.4 -2.8 1.8 4.1 26.1 309.7 2026 04 21 0516 61151 18960 0 2.4 -2.6 2.2 4.2 31.4 312.9 2026 04 21 0517 61151 19020 0 2.4 -2.8 2.1 4.2 30.5 310.5 2026 04 21 0518 61151 19080 0 2.5 -2.6 2.2 4.2 31.0 313.1 2026 04 21 0519 61151 19140 0 2.5 -2.8 1.8 4.2 25.7 311.8 2026 04 21 0520 61151 19200 0 2.6 -2.8 1.8 4.3 24.5 312.8 2026 04 21 0521 61151 19260 0 2.1 -3.3 1.8 4.3 25.1 301.8 2026 04 21 0522 61151 19320 0 2.6 -3.2 1.3 4.3 17.8 309.4 2026 04 21 0523 61151 19380 0 2.7 -3.1 1.2 4.3 15.9 311.6 2026 04 21 0524 61151 19440 0 3.0 -2.8 0.4 4.2 5.1 316.7 2026 04 21 0525 61151 19500 0 2.7 -3.1 0.9 4.3 12.4 311.3 2026 04 21 0526 61151 19560 0 2.9 -3.0 0.8 4.3 11.4 313.2 2026 04 21 0527 61151 19620 0 2.7 -3.3 0.8 4.3 10.5 308.9 2026 04 21 0528 61151 19680 0 2.7 -3.3 0.3 4.3 3.5 309.4 2026 04 21 0529 61151 19740 0 3.0 -3.0 0.2 4.2 2.7 314.9 2026 04 21 0530 61151 19800 0 2.9 -3.2 0.1 4.3 1.2 312.5 2026 04 21 0531 61151 19860 0 2.7 -3.1 1.1 4.2 14.6 311.5 2026 04 21 0532 61151 19920 0 2.0 -2.9 2.2 4.2 31.2 305.0 2026 04 21 0533 61151 19980 0 2.1 -2.9 2.2 4.2 31.4 306.0 2026 04 21 0534 61151 20040 0 2.6 -2.8 1.1 4.0 15.8 312.7 2026 04 21 0535 61151 20100 0 3.2 -2.6 -0.6 4.2 -8.5 320.9 2026 04 21 0536 61151 20160 0 3.1 -2.8 -0.8 4.2 -10.6 318.1 2026 04 21 0537 61151 20220 0 3.1 -2.4 -1.7 4.2 -23.4 321.9 2026 04 21 0538 61151 20280 0 3.3 -2.2 -1.4 4.2 -19.7 326.3 2026 04 21 0539 61151 20340 0 3.6 -2.0 0.4 4.2 5.9 330.4 2026 04 21 0540 61151 20400 0 3.3 -1.2 -2.1 4.1 -31.3 340.6 2026 04 21 0541 61151 20460 0 3.5 -1.1 -1.8 4.1 -25.6 342.4 2026 04 21 0542 61151 20520 0 3.6 -1.1 -1.5 4.1 -21.7 343.3 2026 04 21 0543 61151 20580 0 3.7 -1.4 -1.1 4.1 -15.0 340.0 2026 04 21 0544 61151 20640 0 3.9 -1.0 -0.5 4.1 -7.0 345.6 2026 04 21 0545 61151 20700 0 3.9 -1.1 -0.5 4.1 -7.5 344.2 2026 04 21 0546 61151 20760 0 3.8 -1.2 -0.8 4.1 -11.6 342.4 2026 04 21 0547 61151 20820 0 3.9 -1.2 -0.4 4.1 -6.3 342.9 2026 04 21 0548 61151 20880 0 3.8 -1.2 -1.1 4.1 -15.3 341.8 2026 04 21 0549 61151 20940 0 3.4 -2.0 -1.5 4.2 -21.2 330.0 2026 04 21 0550 61151 21000 0 3.3 -2.1 -1.5 4.2 -20.5 327.8 2026 04 21 0551 61151 21060 0 3.4 -2.0 -1.4 4.2 -20.0 329.2 2026 04 21 0552 61151 21120 0 3.2 -1.8 -2.0 4.2 -28.7 330.4 2026 04 21 0553 61151 21180 0 2.9 -1.6 -2.6 4.2 -38.9 330.6 2026 04 21 0554 61151 21240 0 2.9 -1.5 -2.7 4.2 -39.7 333.1 2026 04 21 0555 61151 21300 0 3.0 -1.2 -2.6 4.1 -39.1 337.6 2026 04 21 0556 61151 21360 0 2.9 -1.6 -2.4 4.1 -36.0 330.8 2026 04 21 0557 61151 21420 0 2.7 -2.0 -2.5 4.2 -37.0 323.7 2026 04 21 0558 61151 21480 0 2.6 -2.0 -2.5 4.2 -37.1 323.0 2026 04 21 0559 61151 21540 0 2.1 -1.5 -2.7 3.7 -45.9 324.1 2026 04 21 0600 61151 21600 0 1.7 -1.6 -3.6 4.3 -57.0 318.3 2026 04 21 0601 61151 21660 0 1.9 -1.1 -3.5 4.1 -57.2 329.4 2026 04 21 0602 61151 21720 0 2.8 -1.0 -2.8 4.1 -42.8 339.6 2026 04 21 0603 61151 21780 0 2.9 -1.4 -2.4 4.0 -36.7 334.1 2026 04 21 0604 61151 21840 0 2.1 -2.5 -2.6 4.2 -38.1 310.4 2026 04 21 0605 61151 21900 0 0.4 -1.9 -4.0 4.5 -63.8 281.8 2026 04 21 0606 61151 21960 0 0.4 -2.4 -3.6 4.3 -56.5 279.2 2026 04 21 0607 61151 22020 0 0.6 -2.5 -3.6 4.5 -55.0 284.6 2026 04 21 0608 61151 22080 0 0.9 -3.2 -2.9 4.4 -41.3 285.6 2026 04 21 0609 61151 22140 0 -0.5 -1.0 -4.2 4.3 -75.5 242.3 2026 04 21 0610 61151 22200 0 -0.6 -2.7 -3.6 4.6 -52.3 258.2 2026 04 21 0611 61151 22260 0 -0.1 -2.2 -4.0 4.6 -60.6 267.0 2026 04 21 0612 61151 22320 0 1.2 -1.9 -3.7 4.4 -58.8 300.8 2026 04 21 0613 61151 22380 0 1.4 -1.0 -3.9 4.3 -66.1 323.4 2026 04 21 0614 61151 22440 0 2.0 -0.5 -3.1 3.7 -56.9 347.1 2026 04 21 0615 61151 22500 0 3.3 -0.8 -2.1 4.0 -31.3 346.1 2026 04 21 0616 61151 22560 0 1.3 -2.0 -3.5 4.2 -55.5 303.5 2026 04 21 0617 61151 22620 0 2.0 -0.8 -3.1 3.8 -55.1 339.7 2026 04 21 0618 61151 22680 0 1.5 -0.3 -3.9 4.2 -68.2 350.7 2026 04 21 0619 61151 22740 0 2.4 -0.1 -3.1 3.9 -51.7 357.1 2026 04 21 0620 61151 22800 0 2.0 0.2 -3.5 4.0 -60.8 6.3 2026 04 21 0621 61151 22860 0 1.8 0.9 -3.4 4.0 -59.3 27.1 2026 04 21 0622 61151 22920 0 3.0 0.8 -2.3 3.8 -36.3 15.8 2026 04 21 0623 61151 22980 0 3.4 0.3 -1.5 3.8 -24.2 4.8 2026 04 21 0624 61151 23040 0 3.7 1.0 -0.7 3.9 -10.6 15.5 2026 04 21 0625 61151 23100 0 3.6 1.2 -1.0 4.0 -13.9 18.9 2026 04 21 0626 61151 23160 0 2.9 0.9 -2.1 3.6 -34.8 17.7 2026 04 21 0627 61151 23220 0 2.8 1.2 -2.8 4.1 -42.6 22.6 2026 04 21 0628 61151 23280 0 3.3 1.2 -0.8 3.6 -12.8 19.8 2026 04 21 0629 61151 23340 0 3.1 0.0 1.8 3.6 30.1 0.3 2026 04 21 0630 61151 23400 0 2.7 -0.1 2.5 3.6 43.0 357.5 2026 04 21 0631 61151 23460 0 3.2 0.1 1.5 3.6 25.6 1.8 2026 04 21 0632 61151 23520 0 3.3 -0.1 1.5 3.6 25.3 357.7 2026 04 21 0633 61151 23580 0 2.8 -0.4 2.2 3.6 38.5 352.5 2026 04 21 0634 61151 23640 0 3.0 -0.7 2.1 3.8 34.3 347.7 2026 04 21 0635 61151 23700 0 3.3 -0.5 2.1 3.9 32.9 351.9 2026 04 21 0636 61151 23760 0 3.7 -0.4 1.2 3.9 18.5 354.3 2026 04 21 0637 61151 23820 0 3.7 -0.1 1.2 3.9 18.0 358.2 2026 04 21 0638 61151 23880 0 3.5 0.1 1.4 3.8 21.4 1.6 2026 04 21 0639 61151 23940 0 3.3 -0.0 2.0 3.8 31.7 359.5 2026 04 21 0640 61151 24000 0 2.4 -0.2 2.6 3.5 48.1 354.9 2026 04 21 0641 61151 24060 0 1.4 0.6 3.7 4.0 67.0 22.9 2026 04 21 0642 61151 24120 0 2.5 0.1 3.0 3.9 51.0 1.3 2026 04 21 0643 61151 24180 0 2.1 1.1 2.9 3.8 50.8 27.8 2026 04 21 0644 61151 24240 0 1.7 1.9 3.2 4.1 51.5 47.6 2026 04 21 0645 61151 24300 0 2.1 2.2 2.5 4.0 39.1 46.0 2026 04 21 0646 61151 24360 0 2.6 2.4 1.4 3.9 21.8 42.4 2026 04 21 0647 61151 24420 0 3.3 -1.8 -0.3 3.7 -5.2 331.0 2026 04 21 0648 61151 24480 0 2.7 -3.3 -0.8 4.3 -10.4 309.2 2026 04 21 0649 61151 24540 0 3.1 0.6 -0.9 3.3 -15.7 11.0 2026 04 21 0650 61151 24600 0 2.8 2.3 -1.7 4.0 -24.6 39.2 2026 04 21 0651 61151 24660 0 2.7 1.2 -2.5 3.9 -39.9 24.1 2026 04 21 0652 61151 24720 0 3.3 -0.2 -2.0 3.9 -30.9 357.2 2026 04 21 0653 61151 24780 0 3.1 -0.2 -2.3 3.8 -37.3 355.7 2026 04 21 0654 61151 24840 0 3.6 -1.2 -0.9 3.9 -13.8 341.7 2026 04 21 0655 61151 24900 0 3.3 -1.6 -1.5 4.0 -22.3 333.7 2026 04 21 0656 61151 24960 0 3.1 -2.0 -1.5 4.0 -21.5 327.6 2026 04 21 0657 61151 25020 0 2.8 -2.3 -1.6 4.0 -23.7 321.0 2026 04 21 0658 61151 25080 0 2.6 -1.6 1.6 3.5 26.8 328.3 2026 04 21 0659 61151 25140 0 2.2 -1.5 2.5 3.6 44.2 326.2 2026 04 21 0700 61151 25200 0 2.9 -2.6 1.5 4.2 20.9 317.7 2026 04 21 0701 61151 25260 0 3.0 -2.2 2.1 4.3 29.5 323.6