:Data_list: ace_swepam_1m.txt :Created: 2026 Apr 21 0020 UT # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # Please send comments and suggestions to SWPC.Webmaster@noaa.gov # # Units: Proton density p/cc # Units: Bulk speed km/s # Units: Ion tempeture degrees K # Status(S): 0 = nominal data, 1 to 8 = bad data record, 9 = no data # Missing data values: Density and Speed = -9999.9, Temp. = -1.00e+05 # Source: ACE Satellite - Solar Wind Electron Proton Alpha Monitor # # 1-minute averaged Real-time Bulk Parameters of the Solar Wind Plasma # # Modified Seconds ------------- Solar Wind ----------- # UT Date Time Julian of the Proton Bulk Ion # YR MO DA HHMM Day Day S Density Speed Temperature #------------------------------------------------------------------------- 2026 04 20 2220 61150 80400 0 2.5 493.6 1.66e+05 2026 04 20 2221 61150 80460 0 3.7 501.2 2.61e+05 2026 04 20 2222 61150 80520 0 3.6 496.1 3.03e+05 2026 04 20 2223 61150 80580 0 2.7 504.1 3.03e+05 2026 04 20 2224 61150 80640 0 2.7 506.2 2.55e+05 2026 04 20 2225 61150 80700 0 3.2 508.5 2.25e+05 2026 04 20 2226 61150 80760 0 3.8 516.3 2.36e+05 2026 04 20 2227 61150 80820 0 4.1 519.9 2.24e+05 2026 04 20 2228 61150 80880 0 4.1 519.0 1.98e+05 2026 04 20 2229 61150 80940 0 4.0 515.3 2.00e+05 2026 04 20 2230 61150 81000 0 3.5 513.8 1.58e+05 2026 04 20 2231 61150 81060 0 5.0 546.3 2.23e+05 2026 04 20 2232 61150 81120 0 5.1 529.3 1.96e+05 2026 04 20 2233 61150 81180 0 5.0 531.0 2.06e+05 2026 04 20 2234 61150 81240 0 3.3 487.1 1.49e+05 2026 04 20 2235 61150 81300 0 3.1 525.9 3.24e+05 2026 04 20 2236 61150 81360 0 3.6 519.8 2.72e+05 2026 04 20 2237 61150 81420 0 3.6 523.8 2.49e+05 2026 04 20 2238 61150 81480 0 2.9 489.6 1.49e+05 2026 04 20 2239 61150 81540 0 3.2 506.5 1.93e+05 2026 04 20 2240 61150 81600 0 3.3 518.5 2.18e+05 2026 04 20 2241 61150 81660 0 2.9 513.0 2.04e+05 2026 04 20 2242 61150 81720 0 2.7 488.3 1.77e+05 2026 04 20 2243 61150 81780 1 2.6 463.5 1.49e+05 2026 04 20 2244 61150 81840 3 -9999.9 -9999.9 -1.00e+05 2026 04 20 2245 61150 81900 3 -9999.9 -9999.9 -1.00e+05 2026 04 20 2246 61150 81960 0 2.7 489.3 2.06e+05 2026 04 20 2247 61150 82020 0 1.5 459.3 1.17e+05 2026 04 20 2248 61150 82080 0 3.6 503.7 3.50e+05 2026 04 20 2249 61150 82140 0 4.5 507.4 3.83e+05 2026 04 20 2250 61150 82200 0 3.9 500.8 2.16e+05 2026 04 20 2251 61150 82260 0 2.5 489.7 1.81e+05 2026 04 20 2252 61150 82320 0 3.7 522.2 2.46e+05 2026 04 20 2253 61150 82380 0 4.0 515.6 3.35e+05 2026 04 20 2254 61150 82440 0 4.3 528.0 2.83e+05 2026 04 20 2255 61150 82500 0 3.7 520.3 2.31e+05 2026 04 20 2256 61150 82560 0 3.1 522.6 2.36e+05 2026 04 20 2257 61150 82620 0 3.2 537.4 2.60e+05 2026 04 20 2258 61150 82680 0 4.2 547.1 2.26e+05 2026 04 20 2259 61150 82740 0 4.6 538.6 1.74e+05 2026 04 20 2300 61150 82800 0 3.8 513.9 1.69e+05 2026 04 20 2301 61150 82860 0 3.5 495.1 1.81e+05 2026 04 20 2302 61150 82920 0 2.7 491.9 2.19e+05 2026 04 20 2303 61150 82980 0 2.9 495.6 1.97e+05 2026 04 20 2304 61150 83040 0 3.8 500.0 1.91e+05 2026 04 20 2305 61150 83100 0 3.1 469.8 1.24e+05 2026 04 20 2306 61150 83160 0 3.3 481.2 1.60e+05 2026 04 20 2307 61150 83220 0 2.7 505.2 1.98e+05 2026 04 20 2308 61150 83280 0 3.0 522.1 2.46e+05 2026 04 20 2309 61150 83340 0 2.3 477.8 1.39e+05 2026 04 20 2310 61150 83400 0 2.8 517.7 1.94e+05 2026 04 20 2311 61150 83460 0 3.3 524.9 2.27e+05 2026 04 20 2312 61150 83520 0 3.2 507.2 2.60e+05 2026 04 20 2313 61150 83580 0 2.4 478.3 2.26e+05 2026 04 20 2314 61150 83640 0 2.1 484.6 2.22e+05 2026 04 20 2315 61150 83700 0 2.5 512.1 2.72e+05 2026 04 20 2316 61150 83760 0 2.6 511.0 2.71e+05 2026 04 20 2317 61150 83820 3 -9999.9 -9999.9 -1.00e+05 2026 04 20 2318 61150 83880 3 -9999.9 -9999.9 -1.00e+05 2026 04 20 2319 61150 83940 0 4.5 500.5 2.28e+05 2026 04 20 2320 61150 84000 1 3.3 492.2 2.20e+05 2026 04 20 2321 61150 84060 1 3.1 493.3 2.23e+05 2026 04 20 2322 61150 84120 0 3.2 468.2 1.46e+05 2026 04 20 2323 61150 84180 0 3.5 480.3 1.61e+05 2026 04 20 2324 61150 84240 0 3.9 492.9 1.79e+05 2026 04 20 2325 61150 84300 0 2.8 488.7 1.90e+05 2026 04 20 2326 61150 84360 0 2.3 480.5 1.64e+05 2026 04 20 2327 61150 84420 0 2.5 493.1 2.01e+05 2026 04 20 2328 61150 84480 0 2.8 501.3 2.13e+05 2026 04 20 2329 61150 84540 0 2.8 480.2 1.72e+05 2026 04 20 2330 61150 84600 0 2.8 482.3 1.87e+05 2026 04 20 2331 61150 84660 0 2.5 494.7 2.06e+05 2026 04 20 2332 61150 84720 0 2.6 493.3 2.11e+05 2026 04 20 2333 61150 84780 1 2.6 482.0 1.86e+05 2026 04 20 2334 61150 84840 0 2.2 474.8 1.57e+05 2026 04 20 2335 61150 84900 0 2.5 483.8 1.69e+05 2026 04 20 2336 61150 84960 0 3.6 482.3 1.56e+05 2026 04 20 2337 61150 85020 0 2.9 485.9 1.65e+05 2026 04 20 2338 61150 85080 1 3.4 483.1 1.76e+05 2026 04 20 2339 61150 85140 0 3.0 491.2 1.61e+05 2026 04 20 2340 61150 85200 1 2.8 479.5 1.83e+05 2026 04 20 2341 61150 85260 0 3.7 497.2 1.58e+05 2026 04 20 2342 61150 85320 0 2.8 488.0 1.79e+05 2026 04 20 2343 61150 85380 0 2.1 487.8 1.69e+05 2026 04 20 2344 61150 85440 1 2.5 487.9 1.78e+05 2026 04 20 2345 61150 85500 1 2.9 487.0 1.82e+05 2026 04 20 2346 61150 85560 1 2.8 486.2 1.74e+05 2026 04 20 2347 61150 85620 1 2.5 485.4 1.71e+05 2026 04 20 2348 61150 85680 0 2.7 486.0 1.76e+05 2026 04 20 2349 61150 85740 1 3.4 484.8 1.97e+05 2026 04 20 2350 61150 85800 0 2.9 484.2 1.68e+05 2026 04 20 2351 61150 85860 0 2.9 484.0 1.69e+05 2026 04 20 2352 61150 85920 0 2.4 483.0 1.72e+05 2026 04 20 2353 61150 85980 1 2.7 485.5 1.82e+05 2026 04 20 2354 61150 86040 0 2.4 476.0 1.83e+05 2026 04 20 2355 61150 86100 1 2.3 470.7 1.88e+05 2026 04 20 2356 61150 86160 0 2.2 477.7 1.54e+05 2026 04 20 2357 61150 86220 0 2.2 478.2 1.81e+05 2026 04 20 2358 61150 86280 0 2.4 475.1 1.82e+05 2026 04 20 2359 61150 86340 1 2.5 478.0 1.54e+05 2026 04 21 0000 61151 0 0 2.5 479.9 1.62e+05 2026 04 21 0001 61151 60 1 2.4 478.4 1.53e+05 2026 04 21 0002 61151 120 1 2.5 479.5 1.56e+05 2026 04 21 0003 61151 180 1 2.6 488.2 1.58e+05 2026 04 21 0004 61151 240 0 2.7 492.2 1.40e+05 2026 04 21 0005 61151 300 0 2.8 485.9 1.41e+05 2026 04 21 0006 61151 360 1 2.6 481.9 1.42e+05 2026 04 21 0007 61151 420 0 2.6 468.9 1.89e+05 2026 04 21 0008 61151 480 0 2.7 496.4 1.69e+05 2026 04 21 0009 61151 540 1 2.5 483.7 1.39e+05 2026 04 21 0010 61151 600 0 2.5 490.1 1.70e+05 2026 04 21 0011 61151 660 0 2.8 491.7 1.74e+05 2026 04 21 0012 61151 720 0 3.0 492.0 1.66e+05 2026 04 21 0013 61151 780 0 2.8 483.1 1.53e+05 2026 04 21 0014 61151 840 0 2.2 484.1 1.42e+05 2026 04 21 0015 61151 900 0 2.4 477.4 1.60e+05 2026 04 21 0016 61151 960 1 2.5 468.2 1.66e+05 2026 04 21 0017 61151 1020 0 2.5 466.0 1.58e+05 2026 04 21 0018 61151 1080 0 2.4 463.9 1.72e+05