:Data_list: ace_mag_1m.txt :Created: 2026 Apr 30 0833 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 30 0633 61160 23580 0 1.8 -7.5 -0.3 7.7 -2.1 283.6 2026 04 30 0634 61160 23640 0 2.0 -7.4 -0.4 7.7 -2.8 285.2 2026 04 30 0635 61160 23700 0 1.6 -7.7 -0.5 7.9 -3.3 281.5 2026 04 30 0636 61160 23760 0 1.0 -7.8 -0.3 7.9 -2.4 277.5 2026 04 30 0637 61160 23820 0 0.8 -7.9 0.0 7.9 0.3 275.6 2026 04 30 0638 61160 23880 0 1.6 -7.6 0.3 7.8 2.4 281.8 2026 04 30 0639 61160 23940 0 1.2 -7.5 1.1 7.7 7.9 279.3 2026 04 30 0640 61160 24000 0 1.3 -7.6 0.4 7.7 3.2 279.4 2026 04 30 0641 61160 24060 0 1.5 -7.5 -0.3 7.7 -1.9 280.9 2026 04 30 0642 61160 24120 0 1.2 -7.6 1.2 7.8 9.1 279.3 2026 04 30 0643 61160 24180 0 1.2 -7.6 0.6 7.7 4.4 278.9 2026 04 30 0644 61160 24240 0 1.4 -7.6 0.3 7.7 2.0 280.4 2026 04 30 0645 61160 24300 0 1.7 -7.4 -1.4 7.7 -10.2 283.0 2026 04 30 0646 61160 24360 0 1.6 -7.4 -1.1 7.7 -8.5 281.9 2026 04 30 0647 61160 24420 0 1.6 -7.5 -0.6 7.7 -4.5 281.9 2026 04 30 0648 61160 24480 0 1.0 -7.4 -1.6 7.7 -11.7 277.8 2026 04 30 0649 61160 24540 0 0.9 -7.4 -1.6 7.6 -12.1 276.8 2026 04 30 0650 61160 24600 0 0.8 -7.5 -1.2 7.6 -9.1 275.7 2026 04 30 0651 61160 24660 0 0.9 -7.5 -0.1 7.5 -0.5 276.9 2026 04 30 0652 61160 24720 0 0.6 -7.8 0.0 7.8 0.3 274.7 2026 04 30 0653 61160 24780 0 1.5 -7.5 -0.8 7.7 -6.3 281.5 2026 04 30 0654 61160 24840 0 1.7 -7.4 -1.2 7.7 -8.9 283.1 2026 04 30 0655 61160 24900 0 1.6 -7.4 -0.5 7.6 -3.5 282.2 2026 04 30 0656 61160 24960 0 1.6 -7.4 -0.6 7.6 -4.3 282.3 2026 04 30 0657 61160 25020 0 1.7 -7.4 0.2 7.6 1.6 282.7 2026 04 30 0658 61160 25080 0 2.3 -7.3 -0.4 7.7 -2.7 287.4 2026 04 30 0659 61160 25140 0 2.8 -7.2 -1.0 7.8 -7.6 291.2 2026 04 30 0700 61160 25200 0 3.5 -6.8 -1.4 7.8 -10.3 297.7 2026 04 30 0701 61160 25260 0 -0.6 -4.9 3.6 6.1 36.5 263.1 2026 04 30 0702 61160 25320 0 -3.5 -4.4 5.8 8.1 46.1 231.5 2026 04 30 0703 61160 25380 0 -3.4 -5.1 5.0 7.9 39.6 236.0 2026 04 30 0704 61160 25440 0 -3.9 -5.7 4.1 8.0 30.5 235.6 2026 04 30 0705 61160 25500 0 -0.7 -6.6 2.6 7.2 21.3 264.0 2026 04 30 0706 61160 25560 0 1.3 -7.4 0.9 7.6 6.6 280.2 2026 04 30 0707 61160 25620 0 1.3 -7.4 0.7 7.5 5.2 280.2 2026 04 30 0708 61160 25680 0 0.6 -7.5 1.0 7.6 7.4 274.5 2026 04 30 0709 61160 25740 0 1.2 -7.3 1.4 7.6 10.9 279.2 2026 04 30 0710 61160 25800 0 1.6 -7.6 1.6 8.0 11.9 281.5 2026 04 30 0711 61160 25860 0 1.6 -7.8 1.0 8.0 7.5 281.5 2026 04 30 0712 61160 25920 0 1.3 -7.7 0.9 7.9 6.9 279.2 2026 04 30 0713 61160 25980 0 1.3 -7.9 0.6 8.0 4.6 279.5 2026 04 30 0714 61160 26040 0 1.9 -7.8 0.3 8.0 2.0 283.9 2026 04 30 0715 61160 26100 0 1.2 -7.7 0.1 7.8 0.6 278.6 2026 04 30 0716 61160 26160 0 1.1 -7.7 -0.5 7.7 -3.9 277.9 2026 04 30 0717 61160 26220 0 1.0 -7.7 1.5 7.9 10.8 277.6 2026 04 30 0718 61160 26280 0 0.7 -7.9 0.6 7.9 4.3 275.0 2026 04 30 0719 61160 26340 0 1.3 -7.8 -0.4 8.0 -3.1 279.6 2026 04 30 0720 61160 26400 0 1.2 -7.7 -1.1 7.9 -8.0 278.6 2026 04 30 0721 61160 26460 0 1.4 -7.6 -1.2 7.9 -8.7 280.6 2026 04 30 0722 61160 26520 0 1.3 -7.5 -1.6 7.8 -12.1 280.0 2026 04 30 0723 61160 26580 0 0.4 -7.5 -0.7 7.5 -5.5 272.7 2026 04 30 0724 61160 26640 0 -0.7 -6.2 2.7 6.8 23.7 263.8 2026 04 30 0725 61160 26700 0 0.6 -6.4 2.3 6.9 19.6 275.0 2026 04 30 0726 61160 26760 0 -0.7 -6.8 3.4 7.6 26.2 263.9 2026 04 30 0727 61160 26820 0 0.2 -7.0 3.0 7.6 22.9 272.0 2026 04 30 0728 61160 26880 0 -0.3 -6.5 3.6 7.4 28.7 267.7 2026 04 30 0729 61160 26940 0 -0.3 -6.3 3.7 7.3 30.3 267.3 2026 04 30 0730 61160 27000 0 0.8 -6.1 4.0 7.3 32.9 277.2 2026 04 30 0731 61160 27060 0 0.1 -6.0 4.4 7.4 35.9 270.5 2026 04 30 0732 61160 27120 0 -1.5 -6.7 4.0 7.9 30.2 257.4 2026 04 30 0733 61160 27180 0 -1.1 -6.6 4.1 7.8 31.2 260.6 2026 04 30 0734 61160 27240 0 -1.4 -6.6 3.5 7.6 27.8 258.2 2026 04 30 0735 61160 27300 0 -0.2 -6.4 3.4 7.2 28.1 268.0 2026 04 30 0736 61160 27360 0 1.4 -6.6 3.4 7.5 26.7 282.3 2026 04 30 0737 61160 27420 0 -0.1 -6.8 3.4 7.7 26.7 269.1 2026 04 30 0738 61160 27480 0 -0.3 -7.0 3.2 7.7 24.3 267.3 2026 04 30 0739 61160 27540 0 1.0 -7.4 1.5 7.6 11.1 278.0 2026 04 30 0740 61160 27600 0 1.4 -7.2 2.2 7.7 16.8 281.0 2026 04 30 0741 61160 27660 0 0.1 -7.1 2.4 7.5 18.3 271.2 2026 04 30 0742 61160 27720 0 -0.9 -7.3 1.2 7.5 9.4 263.1 2026 04 30 0743 61160 27780 0 -0.6 -7.0 2.5 7.5 19.3 265.0 2026 04 30 0744 61160 27840 0 -0.6 -7.2 2.2 7.5 16.7 265.5 2026 04 30 0745 61160 27900 0 0.2 -7.2 2.1 7.5 16.4 271.7 2026 04 30 0746 61160 27960 0 -0.1 -1.9 7.1 7.3 74.9 267.9 2026 04 30 0747 61160 28020 0 -0.1 -1.8 7.4 7.7 76.2 265.3 2026 04 30 0748 61160 28080 0 0.3 -4.5 6.1 7.6 53.1 274.4 2026 04 30 0749 61160 28140 0 1.9 -4.6 5.2 7.2 46.2 291.9 2026 04 30 0750 61160 28200 0 -0.2 -4.4 5.7 7.2 52.8 267.6 2026 04 30 0751 61160 28260 0 0.1 -5.3 4.8 7.1 42.5 271.5 2026 04 30 0752 61160 28320 0 0.4 -5.1 5.0 7.2 44.4 274.9 2026 04 30 0753 61160 28380 0 0.2 -4.8 5.3 7.1 47.6 271.9 2026 04 30 0754 61160 28440 0 0.1 -4.4 5.3 6.9 50.1 271.8 2026 04 30 0755 61160 28500 0 0.5 -3.3 6.3 7.1 61.6 277.9 2026 04 30 0756 61160 28560 0 0.2 -5.1 5.2 7.2 45.6 272.7 2026 04 30 0757 61160 28620 0 -0.7 -5.1 4.9 7.1 43.6 262.7 2026 04 30 0758 61160 28680 0 0.3 -5.2 5.1 7.3 44.6 273.6 2026 04 30 0759 61160 28740 0 -0.4 -5.9 4.9 7.7 39.5 266.5 2026 04 30 0800 61160 28800 0 -0.4 -5.9 4.5 7.4 37.3 266.4 2026 04 30 0801 61160 28860 0 -0.4 -4.8 5.2 7.1 47.2 265.7 2026 04 30 0802 61160 28920 0 -0.1 -4.4 6.0 7.4 53.3 268.3 2026 04 30 0803 61160 28980 0 0.3 -6.0 4.8 7.7 38.9 273.1 2026 04 30 0804 61160 29040 0 -0.1 -7.0 3.6 7.9 27.6 269.0 2026 04 30 0805 61160 29100 0 -0.1 -7.3 2.8 7.8 20.7 269.0 2026 04 30 0806 61160 29160 0 0.6 -7.3 2.7 7.8 20.5 274.9 2026 04 30 0807 61160 29220 0 1.1 -7.5 1.5 7.7 11.4 278.3 2026 04 30 0808 61160 29280 0 1.3 -7.4 1.4 7.6 10.4 280.3 2026 04 30 0809 61160 29340 0 0.2 -7.4 -0.8 7.5 -6.5 271.5 2026 04 30 0810 61160 29400 0 -0.0 -7.6 -0.4 7.6 -3.3 269.8 2026 04 30 0811 61160 29460 0 0.3 -6.5 3.1 7.2 25.2 272.7 2026 04 30 0812 61160 29520 0 0.3 -5.5 3.8 6.7 34.5 273.1 2026 04 30 0813 61160 29580 0 0.6 -5.1 5.3 7.3 45.8 276.7 2026 04 30 0814 61160 29640 0 0.3 -5.4 5.0 7.4 42.7 273.0 2026 04 30 0815 61160 29700 0 0.8 -7.2 3.0 7.8 22.9 276.7 2026 04 30 0816 61160 29760 0 1.4 -8.8 0.5 8.9 3.3 279.2 2026 04 30 0817 61160 29820 0 1.6 -8.2 2.0 8.6 13.4 281.1 2026 04 30 0818 61160 29880 0 1.7 -8.1 2.0 8.6 13.7 281.8 2026 04 30 0819 61160 29940 0 1.8 -8.0 2.5 8.6 16.8 282.8 2026 04 30 0820 61160 30000 0 1.8 -7.9 2.8 8.6 19.2 282.6 2026 04 30 0821 61160 30060 0 2.0 -8.1 2.2 8.6 15.0 283.8 2026 04 30 0822 61160 30120 0 1.9 -8.1 2.4 8.6 15.8 283.4 2026 04 30 0823 61160 30180 0 2.3 -8.2 1.3 8.6 8.5 285.4 2026 04 30 0824 61160 30240 0 2.4 -7.9 1.6 8.4 10.9 287.2 2026 04 30 0825 61160 30300 0 2.7 -7.9 1.6 8.5 10.5 288.6 2026 04 30 0826 61160 30360 0 2.3 -8.2 0.5 8.5 3.4 285.4 2026 04 30 0827 61160 30420 0 2.3 -8.4 0.3 8.7 2.0 285.0 2026 04 30 0828 61160 30480 0 2.7 -8.5 0.2 8.9 1.5 287.8 2026 04 30 0829 61160 30540 0 2.6 -8.5 0.1 8.9 0.5 286.7 2026 04 30 0830 61160 30600 0 2.5 -8.5 0.2 8.8 1.1 286.4 2026 04 30 0831 61160 30660 0 2.7 -8.3 0.2 8.7 1.0 287.7