:Data_list: ace_mag_1m.txt :Created: 2026 May 18 0229 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 0029 61178 1740 0 3.8 0.6 -0.0 3.8 -0.7 8.8 2026 05 18 0030 61178 1800 0 3.8 0.4 0.2 3.9 3.6 6.6 2026 05 18 0031 61178 1860 0 3.8 0.2 0.1 3.8 1.0 2.9 2026 05 18 0032 61178 1920 0 3.6 0.7 -0.0 3.7 -0.5 10.6 2026 05 18 0033 61178 1980 0 3.4 0.9 0.3 3.5 4.5 14.2 2026 05 18 0034 61178 2040 0 3.5 0.6 -0.3 3.6 -5.6 9.9 2026 05 18 0035 61178 2100 0 3.5 0.6 -0.2 3.6 -2.8 9.5 2026 05 18 0036 61178 2160 0 3.6 0.5 -0.2 3.6 -3.6 7.9 2026 05 18 0037 61178 2220 0 3.5 0.3 -0.4 3.5 -7.2 5.6 2026 05 18 0038 61178 2280 0 3.5 0.4 -0.6 3.6 -9.6 6.0 2026 05 18 0039 61178 2340 0 3.6 0.2 0.1 3.6 1.0 2.8 2026 05 18 0040 61178 2400 0 3.6 -0.2 0.1 3.7 1.4 357.5 2026 05 18 0041 61178 2460 0 3.6 -0.5 0.0 3.7 0.7 352.0 2026 05 18 0042 61178 2520 0 3.6 -0.6 -0.0 3.6 -0.1 350.3 2026 05 18 0043 61178 2580 0 3.6 -0.3 0.0 3.6 0.1 354.7 2026 05 18 0044 61178 2640 0 3.4 -0.8 -0.5 3.5 -7.8 346.5 2026 05 18 0045 61178 2700 0 3.4 -0.7 -0.5 3.5 -8.4 347.7 2026 05 18 0046 61178 2760 0 2.5 -2.5 0.4 3.6 6.3 315.0 2026 05 18 0047 61178 2820 0 2.6 -2.5 0.5 3.6 8.6 316.0 2026 05 18 0048 61178 2880 0 2.9 -2.2 0.6 3.6 9.2 323.1 2026 05 18 0049 61178 2940 0 3.3 -0.8 0.6 3.5 10.6 346.2 2026 05 18 0050 61178 3000 0 3.5 -1.1 0.3 3.7 4.6 342.1 2026 05 18 0051 61178 3060 0 3.3 -1.3 0.7 3.6 10.6 338.3 2026 05 18 0052 61178 3120 0 3.5 -1.3 0.3 3.7 4.3 339.5 2026 05 18 0053 61178 3180 0 3.4 -1.4 0.0 3.7 0.1 337.9 2026 05 18 0054 61178 3240 0 3.5 -0.8 -0.5 3.6 -7.3 347.6 2026 05 18 0055 61178 3300 0 3.5 -1.1 0.2 3.7 3.2 343.0 2026 05 18 0056 61178 3360 0 3.5 -1.2 0.5 3.7 7.6 340.9 2026 05 18 0057 61178 3420 0 3.4 -1.3 0.8 3.7 12.2 338.5 2026 05 18 0058 61178 3480 0 3.5 -1.5 0.6 3.8 8.4 337.0 2026 05 18 0059 61178 3540 0 3.0 -2.4 -0.4 3.8 -5.3 321.5 2026 05 18 0100 61178 3600 0 3.0 -2.2 -0.0 3.7 -0.5 323.0 2026 05 18 0101 61178 3660 0 3.2 -1.9 0.6 3.8 8.7 329.3 2026 05 18 0102 61178 3720 0 3.3 -1.9 0.5 3.8 6.9 330.2 2026 05 18 0103 61178 3780 0 2.1 -3.1 0.3 3.8 4.9 304.1 2026 05 18 0104 61178 3840 0 1.5 -3.8 0.1 4.1 1.0 291.1 2026 05 18 0105 61178 3900 0 1.6 -3.8 0.2 4.1 3.0 292.5 2026 05 18 0106 61178 3960 0 1.6 -3.8 0.3 4.1 3.8 293.0 2026 05 18 0107 61178 4020 0 1.7 -3.7 0.2 4.1 2.8 294.4 2026 05 18 0108 61178 4080 0 1.7 -3.6 0.0 4.0 0.1 295.8 2026 05 18 0109 61178 4140 0 1.9 -3.5 0.7 4.0 9.6 298.3 2026 05 18 0110 61178 4200 0 1.9 -3.6 0.6 4.1 8.5 297.4 2026 05 18 0111 61178 4260 0 2.5 -2.9 -0.9 3.9 -13.2 310.5 2026 05 18 0112 61178 4320 0 2.4 -2.9 -0.8 3.9 -12.6 309.8 2026 05 18 0113 61178 4380 0 2.1 -3.1 -1.0 3.9 -14.7 304.6 2026 05 18 0114 61178 4440 0 1.9 -3.3 -0.7 3.9 -10.5 300.1 2026 05 18 0115 61178 4500 0 2.0 -3.2 0.1 3.8 2.1 302.3 2026 05 18 0116 61178 4560 0 2.7 -2.6 -0.3 3.8 -5.2 316.3 2026 05 18 0117 61178 4620 0 2.7 -2.5 -0.6 3.8 -9.5 317.5 2026 05 18 0118 61178 4680 0 2.7 -2.7 -0.3 3.8 -5.1 315.1 2026 05 18 0119 61178 4740 0 2.0 -3.4 -0.1 4.0 -1.2 299.8 2026 05 18 0120 61178 4800 0 2.0 -3.5 -0.1 4.0 -1.1 299.1 2026 05 18 0121 61178 4860 0 1.7 -3.7 -0.3 4.1 -3.9 294.2 2026 05 18 0122 61178 4920 0 1.6 -3.6 0.5 4.0 6.9 294.4 2026 05 18 0123 61178 4980 0 1.9 -3.4 0.8 4.0 12.0 299.4 2026 05 18 0124 61178 5040 0 1.5 -3.8 0.6 4.1 8.9 291.5 2026 05 18 0125 61178 5100 0 1.8 -3.3 1.3 3.9 19.3 298.5 2026 05 18 0126 61178 5160 0 1.9 -3.2 1.3 3.9 19.8 300.8 2026 05 18 0127 61178 5220 0 2.5 -2.6 1.6 3.9 24.9 314.0 2026 05 18 0128 61178 5280 0 2.8 -2.5 1.0 3.9 15.5 318.2 2026 05 18 0129 61178 5340 0 2.4 -2.6 1.4 3.9 21.4 312.8 2026 05 18 0130 61178 5400 0 2.7 -2.8 0.8 4.0 12.2 314.4 2026 05 18 0131 61178 5460 0 2.7 -2.8 0.4 3.9 6.2 314.3 2026 05 18 0132 61178 5520 0 2.9 -2.7 0.1 3.9 1.1 317.3 2026 05 18 0133 61178 5580 0 2.8 -2.6 0.3 3.8 4.4 317.3 2026 05 18 0134 61178 5640 0 2.9 -2.4 -1.6 4.1 -22.6 320.2 2026 05 18 0135 61178 5700 0 2.5 -2.3 -2.1 4.0 -31.6 317.9 2026 05 18 0136 61178 5760 0 2.0 -1.6 -3.1 4.1 -50.4 321.9 2026 05 18 0137 61178 5820 0 2.3 -1.5 -2.9 4.0 -46.9 327.0 2026 05 18 0138 61178 5880 0 3.2 -2.4 -0.9 4.1 -13.2 323.0 2026 05 18 0139 61178 5940 0 3.1 -2.5 -0.0 4.0 -0.3 321.4 2026 05 18 0140 61178 6000 0 2.2 -2.9 1.9 4.1 27.1 308.1 2026 05 18 0141 61178 6060 0 2.1 -3.1 1.9 4.2 27.3 303.7 2026 05 18 0142 61178 6120 0 1.8 -2.8 2.6 4.2 38.4 302.4 2026 05 18 0143 61178 6180 0 1.9 -2.4 2.9 4.2 43.2 309.1 2026 05 18 0144 61178 6240 0 1.8 -2.1 3.2 4.2 49.0 310.1 2026 05 18 0145 61178 6300 0 1.7 -1.0 3.7 4.2 62.1 329.2 2026 05 18 0146 61178 6360 0 2.0 -2.0 3.2 4.3 48.6 314.4 2026 05 18 0147 61178 6420 0 1.9 -1.9 3.3 4.3 50.4 315.3 2026 05 18 0148 61178 6480 0 1.7 -2.1 3.3 4.3 50.4 308.8 2026 05 18 0149 61178 6540 0 1.7 -1.7 3.5 4.2 54.9 315.2 2026 05 18 0150 61178 6600 0 1.7 -2.3 3.1 4.2 47.1 306.3 2026 05 18 0151 61178 6660 0 2.1 -1.8 3.1 4.1 48.7 319.8 2026 05 18 0152 61178 6720 0 2.2 -1.2 3.3 4.1 53.3 332.2 2026 05 18 0153 61178 6780 0 1.9 -1.7 3.2 4.1 51.8 318.3 2026 05 18 0154 61178 6840 0 2.0 -1.2 3.4 4.1 54.9 328.3 2026 05 18 0155 61178 6900 0 1.5 -2.1 3.3 4.2 51.8 305.8 2026 05 18 0156 61178 6960 0 1.9 -1.7 3.2 4.1 50.8 319.1 2026 05 18 0157 61178 7020 0 1.2 -1.4 3.8 4.2 63.7 309.9 2026 05 18 0158 61178 7080 0 1.3 -2.3 3.2 4.2 49.7 299.7 2026 05 18 0159 61178 7140 0 1.5 -1.6 3.5 4.1 58.0 312.0 2026 05 18 0200 61178 7200 0 1.9 -1.4 3.3 4.0 54.8 323.8 2026 05 18 0201 61178 7260 0 1.3 -1.4 3.6 4.1 62.0 313.6 2026 05 18 0202 61178 7320 0 2.3 -1.5 2.9 4.0 47.1 326.0 2026 05 18 0203 61178 7380 0 2.3 -1.8 2.8 4.0 44.1 322.0 2026 05 18 0204 61178 7440 0 2.1 -0.8 3.2 3.9 54.9 339.9 2026 05 18 0205 61178 7500 0 2.2 0.1 3.3 4.0 56.9 2.5 2026 05 18 0206 61178 7560 0 2.0 -0.2 3.4 3.9 59.4 354.5 2026 05 18 0207 61178 7620 0 2.1 -0.9 3.3 4.0 55.0 338.2 2026 05 18 0208 61178 7680 0 2.3 -0.5 3.1 3.9 53.3 347.0 2026 05 18 0209 61178 7740 0 2.4 -0.7 2.9 3.8 49.1 344.5 2026 05 18 0210 61178 7800 0 2.7 0.6 2.7 3.9 44.9 11.5 2026 05 18 0211 61178 7860 0 2.6 -0.9 2.3 3.5 39.6 340.2 2026 05 18 0212 61178 7920 0 3.1 -1.8 1.2 3.8 18.8 330.8 2026 05 18 0213 61178 7980 0 3.4 -1.0 1.3 3.8 20.8 342.8 2026 05 18 0214 61178 8040 0 3.6 -0.3 0.8 3.7 13.1 354.9 2026 05 18 0215 61178 8100 0 3.6 0.4 0.6 3.7 9.0 6.9 2026 05 18 0216 61178 8160 0 3.4 1.3 0.3 3.7 5.4 20.9 2026 05 18 0217 61178 8220 0 3.6 1.0 0.3 3.7 4.8 16.3 2026 05 18 0218 61178 8280 0 3.5 0.2 1.0 3.6 15.6 2.9 2026 05 18 0219 61178 8340 0 3.4 -0.3 1.2 3.6 19.4 355.2 2026 05 18 0220 61178 8400 0 3.7 0.9 0.1 3.8 2.0 14.2 2026 05 18 0221 61178 8460 0 3.6 0.7 -0.4 3.7 -6.1 11.3 2026 05 18 0222 61178 8520 0 3.6 0.5 -0.8 3.7 -12.8 8.4 2026 05 18 0223 61178 8580 0 3.5 0.9 -1.2 3.8 -19.2 14.5 2026 05 18 0224 61178 8640 0 3.6 0.1 -1.1 3.7 -17.8 1.4 2026 05 18 0225 61178 8700 0 3.5 -0.6 -0.7 3.6 -11.3 350.0 2026 05 18 0226 61178 8760 0 2.6 -2.2 1.3 3.7 21.3 319.0 2026 05 18 0227 61178 8820 0 3.2 -1.8 0.0 3.7 0.6 330.4