:Data_list: ace_mag_1m.txt :Created: 2026 Apr 18 1137 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 18 0937 61148 34620 0 7.6 -3.2 -6.9 10.8 -39.9 337.2 2026 04 18 0938 61148 34680 0 6.8 -2.4 -7.9 10.7 -47.6 340.9 2026 04 18 0939 61148 34740 0 5.8 -1.5 -8.7 10.6 -55.7 345.7 2026 04 18 0940 61148 34800 0 6.1 -4.1 -7.6 10.6 -45.8 326.0 2026 04 18 0941 61148 34860 0 7.1 -6.1 -5.5 10.8 -30.6 319.3 2026 04 18 0942 61148 34920 0 6.8 -7.9 -3.0 10.8 -16.0 311.0 2026 04 18 0943 61148 34980 0 6.3 -8.6 -2.7 11.1 -14.4 306.2 2026 04 18 0944 61148 35040 0 7.1 -7.5 -3.2 10.8 -17.4 313.3 2026 04 18 0945 61148 35100 0 7.3 -7.1 -3.4 10.7 -18.6 315.5 2026 04 18 0946 61148 35160 0 7.5 -6.2 -4.2 10.6 -23.3 320.1 2026 04 18 0947 61148 35220 0 5.2 -6.0 -7.0 10.5 -41.4 310.8 2026 04 18 0948 61148 35280 0 5.3 -6.7 -6.8 10.9 -38.7 308.6 2026 04 18 0949 61148 35340 0 6.9 -6.8 -4.7 10.8 -25.7 315.7 2026 04 18 0950 61148 35400 0 7.9 -6.2 -4.0 10.8 -21.6 321.6 2026 04 18 0951 61148 35460 0 8.2 -6.6 -2.1 10.7 -11.3 321.1 2026 04 18 0952 61148 35520 0 6.2 -6.3 -5.2 10.3 -30.6 314.8 2026 04 18 0953 61148 35580 0 5.6 -7.6 -5.3 10.8 -29.2 306.4 2026 04 18 0954 61148 35640 0 7.4 -7.3 -2.8 10.8 -14.9 315.7 2026 04 18 0955 61148 35700 0 6.4 -8.4 -2.3 10.8 -12.2 307.3 2026 04 18 0956 61148 35760 0 6.1 -8.3 -3.2 10.8 -17.1 306.2 2026 04 18 0957 61148 35820 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 18 0958 61148 35880 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 18 0959 61148 35940 9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2026 04 18 1000 61148 36000 0 9.2 -5.3 -2.4 10.9 -12.7 329.9 2026 04 18 1001 61148 36060 0 9.8 -3.9 -2.1 10.7 -11.1 338.6 2026 04 18 1002 61148 36120 0 10.1 -2.5 -2.3 10.6 -12.3 346.0 2026 04 18 1003 61148 36180 0 9.1 -4.1 -4.2 10.9 -22.9 335.6 2026 04 18 1004 61148 36240 0 9.4 -4.1 -3.8 11.0 -20.5 336.4 2026 04 18 1005 61148 36300 0 9.8 -4.0 -3.1 11.0 -16.3 337.5 2026 04 18 1006 61148 36360 0 10.2 -3.3 -1.5 10.8 -7.8 342.3 2026 04 18 1007 61148 36420 0 9.8 -4.6 -2.0 11.0 -10.5 334.9 2026 04 18 1008 61148 36480 0 9.8 -5.0 -1.4 11.0 -7.5 333.1 2026 04 18 1009 61148 36540 0 10.1 -4.0 -0.2 10.8 -1.1 338.6 2026 04 18 1010 61148 36600 0 10.3 -2.7 2.5 10.9 13.1 345.6 2026 04 18 1011 61148 36660 0 10.1 -2.1 3.1 10.8 16.7 348.5 2026 04 18 1012 61148 36720 0 10.3 -2.2 2.8 10.9 15.1 347.9 2026 04 18 1013 61148 36780 0 10.0 -2.4 2.8 10.7 15.3 346.3 2026 04 18 1014 61148 36840 0 10.5 -0.8 1.9 10.7 10.2 355.5 2026 04 18 1015 61148 36900 0 8.3 -5.8 3.4 10.7 18.4 324.9 2026 04 18 1016 61148 36960 0 9.8 -4.0 1.6 10.7 8.7 337.9 2026 04 18 1017 61148 37020 0 10.1 -2.6 1.1 10.5 5.8 345.7 2026 04 18 1018 61148 37080 0 10.0 -3.6 2.3 10.9 12.5 339.9 2026 04 18 1019 61148 37140 0 10.0 -2.8 3.4 11.0 18.3 344.6 2026 04 18 1020 61148 37200 0 10.0 -3.7 3.1 11.1 16.1 339.5 2026 04 18 1021 61148 37260 0 9.9 -4.3 2.6 11.1 13.4 336.7 2026 04 18 1022 61148 37320 0 9.7 -4.9 2.1 11.1 11.0 333.0 2026 04 18 1023 61148 37380 0 8.7 -6.5 2.3 11.1 12.1 323.2 2026 04 18 1024 61148 37440 0 7.6 -7.8 2.5 11.2 13.0 314.3 2026 04 18 1025 61148 37500 0 5.5 -9.7 2.1 11.4 10.6 299.7 2026 04 18 1026 61148 37560 0 5.5 -9.2 3.6 11.3 18.7 301.0 2026 04 18 1027 61148 37620 0 6.2 -9.4 0.9 11.3 4.4 303.3 2026 04 18 1028 61148 37680 0 6.2 -9.0 1.8 11.1 9.4 304.7 2026 04 18 1029 61148 37740 0 6.7 -8.4 3.0 11.2 15.4 308.6 2026 04 18 1030 61148 37800 0 6.8 -8.4 3.0 11.2 15.6 309.1 2026 04 18 1031 61148 37860 0 6.6 -8.2 2.7 10.9 14.5 308.7 2026 04 18 1032 61148 37920 0 5.9 -8.9 2.0 10.9 10.8 303.4 2026 04 18 1033 61148 37980 0 5.0 -9.9 1.3 11.1 6.5 296.7 2026 04 18 1034 61148 38040 0 3.9 -10.2 1.1 11.0 5.5 290.9 2026 04 18 1035 61148 38100 0 3.8 -10.4 0.4 11.1 2.3 290.0 2026 04 18 1036 61148 38160 0 3.1 -10.7 0.6 11.1 3.1 286.1 2026 04 18 1037 61148 38220 0 2.1 -11.3 1.2 11.5 6.0 280.6 2026 04 18 1038 61148 38280 0 1.2 -11.9 0.3 12.0 1.6 275.9 2026 04 18 1039 61148 38340 0 0.3 -11.4 1.4 11.5 7.2 271.7 2026 04 18 1040 61148 38400 0 4.7 -8.1 5.0 10.6 28.3 299.8 2026 04 18 1041 61148 38460 0 6.0 -7.0 5.7 10.9 31.6 310.6 2026 04 18 1042 61148 38520 0 7.0 -7.0 4.9 11.1 26.4 315.1 2026 04 18 1043 61148 38580 0 5.7 -9.9 -1.7 11.6 -8.6 299.9 2026 04 18 1044 61148 38640 0 6.8 -10.3 -2.3 12.6 -10.7 303.6 2026 04 18 1045 61148 38700 0 7.5 -10.1 -0.7 12.6 -3.3 306.7 2026 04 18 1046 61148 38760 0 8.0 -9.9 -0.0 12.7 -0.0 308.8 2026 04 18 1047 61148 38820 0 6.6 -9.4 2.4 11.8 12.0 305.1 2026 04 18 1048 61148 38880 0 1.2 -9.2 8.6 12.7 42.9 277.2 2026 04 18 1049 61148 38940 0 1.4 -9.2 8.5 12.6 42.3 278.7 2026 04 18 1050 61148 39000 0 1.3 -9.7 8.1 12.7 39.6 277.6 2026 04 18 1051 61148 39060 0 2.3 -10.0 7.2 12.5 35.1 283.0 2026 04 18 1052 61148 39120 0 1.0 -10.3 7.1 12.6 34.6 275.5 2026 04 18 1053 61148 39180 0 1.1 -10.3 7.0 12.5 34.1 275.9 2026 04 18 1054 61148 39240 0 2.4 -10.4 6.3 12.4 30.5 282.9 2026 04 18 1055 61148 39300 0 2.5 -10.2 6.6 12.4 32.1 283.9 2026 04 18 1056 61148 39360 0 1.8 -10.3 6.7 12.4 32.8 280.1 2026 04 18 1057 61148 39420 0 2.8 -9.5 6.7 11.9 34.0 286.3 2026 04 18 1058 61148 39480 0 8.5 -4.7 6.0 11.4 31.5 331.3 2026 04 18 1059 61148 39540 0 7.0 -6.6 7.3 12.1 37.2 316.9 2026 04 18 1100 61148 39600 0 9.7 -2.6 6.7 12.0 33.8 344.8 2026 04 18 1101 61148 39660 0 9.3 -2.6 7.0 11.9 36.0 344.2 2026 04 18 1102 61148 39720 0 10.1 -3.2 5.4 11.9 27.3 342.2 2026 04 18 1103 61148 39780 0 8.8 -5.6 5.8 11.9 28.9 327.4 2026 04 18 1104 61148 39840 0 7.5 -6.8 6.7 12.1 33.4 317.7 2026 04 18 1105 61148 39900 0 7.5 -7.1 6.1 12.0 30.8 316.6 2026 04 18 1106 61148 39960 0 7.9 -8.3 3.8 12.0 18.4 313.6 2026 04 18 1107 61148 40020 0 7.6 -4.4 7.0 11.3 38.6 329.9 2026 04 18 1108 61148 40080 0 7.1 -5.4 7.1 11.4 38.5 322.8 2026 04 18 1109 61148 40140 0 7.5 -5.9 7.5 12.1 38.0 321.9 2026 04 18 1110 61148 40200 0 7.6 -5.2 8.0 12.2 41.1 325.8 2026 04 18 1111 61148 40260 0 8.0 -5.0 7.5 12.0 38.3 327.8 2026 04 18 1112 61148 40320 0 8.4 -5.0 7.0 12.0 35.6 329.0 2026 04 18 1113 61148 40380 0 7.7 -5.7 7.5 12.1 38.2 323.6 2026 04 18 1114 61148 40440 0 7.9 -4.9 7.2 11.8 37.8 328.1 2026 04 18 1115 61148 40500 0 6.9 -5.0 8.3 11.9 43.9 324.0 2026 04 18 1116 61148 40560 0 6.9 -4.4 8.7 11.9 46.6 327.8 2026 04 18 1117 61148 40620 0 6.4 -3.9 9.3 12.0 51.1 328.3 2026 04 18 1118 61148 40680 0 8.2 -4.6 7.0 11.7 36.6 330.5 2026 04 18 1119 61148 40740 0 7.4 -3.1 8.6 11.8 47.0 337.1 2026 04 18 1120 61148 40800 0 7.1 -1.6 9.3 11.8 52.1 347.1 2026 04 18 1121 61148 40860 0 7.2 -1.7 9.1 11.8 50.8 346.5 2026 04 18 1122 61148 40920 0 7.5 -2.1 8.9 11.8 48.7 344.0 2026 04 18 1123 61148 40980 0 7.6 -2.0 8.7 11.7 47.9 345.2 2026 04 18 1124 61148 41040 0 8.0 -1.4 8.5 11.8 46.2 349.8 2026 04 18 1125 61148 41100 0 6.9 -3.1 9.3 11.9 50.9 335.5 2026 04 18 1126 61148 41160 0 5.2 -0.2 10.6 11.8 63.6 357.8 2026 04 18 1127 61148 41220 0 4.3 0.6 11.2 12.0 68.9 8.6 2026 04 18 1128 61148 41280 0 3.0 2.4 11.6 12.2 71.9 38.3 2026 04 18 1129 61148 41340 0 4.4 0.6 11.1 11.9 68.0 8.0 2026 04 18 1130 61148 41400 0 4.6 1.0 11.0 11.9 66.8 11.9 2026 04 18 1131 61148 41460 0 4.6 2.8 10.1 11.5 62.0 31.7 2026 04 18 1132 61148 41520 0 5.4 0.2 10.6 11.9 62.8 1.7 2026 04 18 1133 61148 41580 0 5.4 1.8 10.3 11.8 61.1 18.1 2026 04 18 1134 61148 41640 0 4.3 1.5 10.9 11.8 67.3 18.7 2026 04 18 1135 61148 41700 0 4.9 1.4 10.7 11.9 64.7 16.4