:Data_list: ace_mag_1m.txt :Created: 2026 May 18 1018 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 05 18 0818 61178 29880 0 0.9 -3.7 -1.0 3.9 -15.4 283.1 2026 05 18 0819 61178 29940 0 1.3 -3.4 -0.4 3.6 -6.5 290.9 2026 05 18 0820 61178 30000 0 0.6 -3.9 -0.5 4.0 -7.8 278.2 2026 05 18 0821 61178 30060 0 0.2 -4.0 -0.4 4.0 -5.4 273.4 2026 05 18 0822 61178 30120 0 0.4 -4.0 -0.4 4.0 -5.6 276.4 2026 05 18 0823 61178 30180 0 -0.0 -4.0 -1.0 4.1 -13.6 269.5 2026 05 18 0824 61178 30240 0 0.0 -3.8 -1.7 4.1 -24.2 270.7 2026 05 18 0825 61178 30300 0 -0.4 -3.7 -1.1 3.9 -16.9 263.6 2026 05 18 0826 61178 30360 0 -1.5 -3.6 -0.7 3.9 -9.8 247.2 2026 05 18 0827 61178 30420 0 -1.3 -3.8 -0.5 4.0 -7.2 250.8 2026 05 18 0828 61178 30480 0 -1.2 -3.8 -0.3 4.0 -4.3 252.6 2026 05 18 0829 61178 30540 0 -1.4 -3.8 -0.1 4.0 -1.0 249.9 2026 05 18 0830 61178 30600 0 -1.0 -3.9 -0.3 4.1 -4.4 255.6 2026 05 18 0831 61178 30660 0 -1.6 -3.9 -0.2 4.2 -2.9 248.2 2026 05 18 0832 61178 30720 0 -1.1 -3.9 -0.6 4.1 -7.8 254.0 2026 05 18 0833 61178 30780 0 -0.3 -3.7 -1.5 4.0 -22.0 265.5 2026 05 18 0834 61178 30840 0 -0.9 -3.8 -1.2 4.1 -16.5 257.4 2026 05 18 0835 61178 30900 0 -0.4 -3.8 -1.3 4.1 -18.1 263.9 2026 05 18 0836 61178 30960 0 1.0 -3.3 -1.8 3.9 -27.1 286.8 2026 05 18 0837 61178 31020 0 1.0 -3.3 -1.3 3.6 -20.5 286.6 2026 05 18 0838 61178 31080 0 -0.2 -3.7 -0.5 3.8 -7.0 267.3 2026 05 18 0839 61178 31140 0 1.4 -2.6 -1.5 3.3 -26.2 298.9 2026 05 18 0840 61178 31200 0 2.0 1.7 -2.4 3.5 -42.7 39.7 2026 05 18 0841 61178 31260 0 2.6 0.4 -2.3 3.5 -40.6 8.5 2026 05 18 0842 61178 31320 0 2.7 0.9 -2.3 3.7 -38.5 17.4 2026 05 18 0843 61178 31380 0 2.3 0.4 -2.7 3.6 -48.3 10.8 2026 05 18 0844 61178 31440 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 05 18 0845 61178 31500 0 2.6 1.1 -2.4 3.7 -40.5 22.5 2026 05 18 0846 61178 31560 0 2.6 1.3 -2.5 3.8 -41.2 26.3 2026 05 18 0847 61178 31620 0 2.3 0.5 -3.0 3.8 -52.2 12.6 2026 05 18 0848 61178 31680 0 2.4 0.9 -2.7 3.7 -46.3 19.6 2026 05 18 0849 61178 31740 0 2.9 1.3 -2.0 3.7 -32.7 24.1 2026 05 18 0850 61178 31800 0 2.1 1.5 -2.7 3.7 -46.0 36.1 2026 05 18 0851 61178 31860 0 2.1 1.9 -2.4 3.7 -40.4 41.0 2026 05 18 0852 61178 31920 0 1.8 2.1 -2.5 3.8 -42.5 49.9 2026 05 18 0853 61178 31980 0 2.3 2.1 -2.1 3.7 -33.9 42.6 2026 05 18 0854 61178 32040 0 2.6 2.0 -1.9 3.8 -30.1 38.2 2026 05 18 0855 61178 32100 0 2.7 2.3 -1.3 3.8 -20.4 40.0 2026 05 18 0856 61178 32160 0 2.7 2.2 -0.8 3.6 -13.0 39.5 2026 05 18 0857 61178 32220 0 2.4 2.4 -0.2 3.4 -3.1 45.1 2026 05 18 0858 61178 32280 0 2.5 2.5 0.9 3.6 14.3 45.1 2026 05 18 0859 61178 32340 0 3.1 1.8 -0.7 3.6 -11.5 30.1 2026 05 18 0900 61178 32400 0 2.7 2.2 -0.5 3.6 -7.7 38.9 2026 05 18 0901 61178 32460 0 2.4 2.3 -1.1 3.5 -18.7 43.7 2026 05 18 0902 61178 32520 0 2.4 2.4 -0.9 3.5 -15.7 45.2 2026 05 18 0903 61178 32580 0 2.1 2.4 -1.5 3.6 -24.7 48.7 2026 05 18 0904 61178 32640 0 2.2 2.4 -1.2 3.5 -20.7 47.4 2026 05 18 0905 61178 32700 0 2.3 2.0 -1.3 3.3 -23.6 41.1 2026 05 18 0906 61178 32760 0 2.5 -0.2 -2.0 3.3 -38.8 356.1 2026 05 18 0907 61178 32820 0 2.3 -0.2 -2.2 3.2 -43.1 354.9 2026 05 18 0908 61178 32880 0 2.7 -0.6 -1.8 3.3 -34.0 347.9 2026 05 18 0909 61178 32940 0 2.7 -1.7 -1.1 3.4 -19.2 327.9 2026 05 18 0910 61178 33000 0 2.9 -1.2 -1.1 3.3 -19.8 336.9 2026 05 18 0911 61178 33060 0 3.2 -1.5 0.0 3.5 0.1 334.7 2026 05 18 0912 61178 33120 0 3.2 -1.5 -0.0 3.5 -0.5 335.2 2026 05 18 0913 61178 33180 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 05 18 0914 61178 33240 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 05 18 0915 61178 33300 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 05 18 0916 61178 33360 0 1.0 -2.6 -0.8 2.9 -15.3 290.8 2026 05 18 0917 61178 33420 0 0.3 -3.6 0.4 3.7 5.8 275.1 2026 05 18 0918 61178 33480 0 -0.1 -3.7 0.9 3.8 13.2 269.1 2026 05 18 0919 61178 33540 0 -0.4 -3.8 0.8 3.9 11.1 264.1 2026 05 18 0920 61178 33600 0 -0.6 -3.8 0.9 3.9 13.4 260.8 2026 05 18 0921 61178 33660 0 -0.8 -3.7 1.2 3.9 17.9 257.6 2026 05 18 0922 61178 33720 0 -0.5 -3.6 1.4 3.9 20.8 262.1 2026 05 18 0923 61178 33780 0 -0.1 -3.8 1.2 4.0 17.4 268.7 2026 05 18 0924 61178 33840 0 0.3 -3.6 1.4 3.9 21.4 274.9 2026 05 18 0925 61178 33900 0 0.4 -3.5 1.6 3.9 23.8 275.8 2026 05 18 0926 61178 33960 0 0.7 -3.3 1.5 3.7 23.1 281.4 2026 05 18 0927 61178 34020 0 0.9 -3.3 1.2 3.7 19.4 285.4 2026 05 18 0928 61178 34080 0 0.9 -3.4 0.8 3.6 12.9 285.6 2026 05 18 0929 61178 34140 0 1.2 -3.4 0.3 3.6 4.6 289.5 2026 05 18 0930 61178 34200 0 1.3 -3.5 -0.1 3.8 -1.6 290.6 2026 05 18 0931 61178 34260 0 1.5 -3.5 -0.6 3.8 -8.6 293.5 2026 05 18 0932 61178 34320 0 1.6 -3.2 -1.3 3.8 -19.1 296.2 2026 05 18 0933 61178 34380 0 1.1 -3.5 -0.8 3.7 -12.5 286.9 2026 05 18 0934 61178 34440 0 0.9 -3.5 -1.1 3.8 -16.2 284.8 2026 05 18 0935 61178 34500 0 1.0 -3.4 -1.3 3.8 -19.7 286.0 2026 05 18 0936 61178 34560 0 1.3 -1.3 2.6 3.2 54.4 316.0 2026 05 18 0937 61178 34620 0 1.2 -0.7 3.2 3.5 66.2 330.2 2026 05 18 0938 61178 34680 0 0.8 -1.3 3.2 3.5 64.3 302.5 2026 05 18 0939 61178 34740 0 -0.2 -3.8 -0.2 3.8 -2.5 267.7 2026 05 18 0940 61178 34800 0 -0.1 -3.0 -0.1 3.0 -1.7 267.7 2026 05 18 0941 61178 34860 0 1.3 -2.6 2.0 3.6 34.6 296.1 2026 05 18 0942 61178 34920 0 1.4 -2.8 1.6 3.6 26.8 296.2 2026 05 18 0943 61178 34980 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 05 18 0944 61178 35040 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 05 18 0945 61178 35100 0 1.2 1.0 2.9 3.3 61.3 38.9 2026 05 18 0946 61178 35160 0 1.3 2.0 2.9 3.7 51.0 57.2 2026 05 18 0947 61178 35220 0 1.5 1.6 2.8 3.5 52.3 46.6 2026 05 18 0948 61178 35280 0 2.1 -0.0 2.6 3.4 51.2 359.3 2026 05 18 0949 61178 35340 0 1.5 -0.1 3.0 3.4 63.0 355.6 2026 05 18 0950 61178 35400 0 0.1 2.2 2.5 3.3 48.6 87.7 2026 05 18 0951 61178 35460 0 0.7 2.9 2.4 3.8 39.0 76.8 2026 05 18 0952 61178 35520 0 0.7 2.6 2.6 3.8 43.7 74.5 2026 05 18 0953 61178 35580 0 0.4 2.0 3.0 3.7 55.5 78.0 2026 05 18 0954 61178 35640 0 0.7 2.0 3.1 3.8 55.7 70.1 2026 05 18 0955 61178 35700 0 1.1 1.1 3.3 3.6 64.3 45.7 2026 05 18 0956 61178 35760 0 0.8 1.2 3.1 3.4 64.6 54.5 2026 05 18 0957 61178 35820 0 0.6 0.8 3.6 3.8 74.9 50.6 2026 05 18 0958 61178 35880 0 0.6 1.1 3.5 3.7 70.1 59.6 2026 05 18 0959 61178 35940 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 05 18 1000 61178 36000 0 1.2 1.5 2.3 3.0 50.4 52.8 2026 05 18 1001 61178 36060 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 05 18 1002 61178 36120 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 05 18 1003 61178 36180 0 1.5 -0.0 2.9 3.3 62.4 360.0 2026 05 18 1004 61178 36240 0 2.3 -0.6 1.7 2.9 36.0 346.5 2026 05 18 1005 61178 36300 0 2.1 -1.7 1.1 2.9 21.1 320.6 2026 05 18 1006 61178 36360 0 1.5 -2.7 -0.6 3.1 -11.4 298.5 2026 05 18 1007 61178 36420 0 0.6 -2.6 0.4 2.7 7.6 283.4 2026 05 18 1008 61178 36480 0 0.5 -2.4 2.1 3.2 41.8 281.2 2026 05 18 1009 61178 36540 0 0.9 -3.1 0.5 3.3 9.2 286.8 2026 05 18 1010 61178 36600 0 -0.0 -3.0 -0.5 3.0 -9.4 269.9 2026 05 18 1011 61178 36660 0 -1.4 -3.0 -1.5 3.6 -25.1 245.1 2026 05 18 1012 61178 36720 0 -1.2 -2.7 -1.1 3.2 -20.5 245.7 2026 05 18 1013 61178 36780 0 0.7 -3.2 -0.3 3.3 -5.3 281.7 2026 05 18 1014 61178 36840 0 -0.1 -3.3 -0.9 3.4 -15.4 268.9 2026 05 18 1015 61178 36900 0 -0.0 -3.2 -1.6 3.6 -25.9 269.5 2026 05 18 1016 61178 36960 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9