:Data_list: ace_swepam_1m.txt :Created: 2026 Sep 20 0546 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 09 20 0346 61303 13560 0 2.4 429.6 4.01e+04 2026 09 20 0347 61303 13620 0 1.8 417.4 3.29e+04 2026 09 20 0348 61303 13680 0 2.5 424.2 6.06e+04 2026 09 20 0349 61303 13740 0 2.5 426.1 6.13e+04 2026 09 20 0350 61303 13800 0 1.5 406.4 3.35e+04 2026 09 20 0351 61303 13860 0 1.9 413.2 4.73e+04 2026 09 20 0352 61303 13920 0 2.1 424.0 5.71e+04 2026 09 20 0353 61303 13980 0 2.3 427.9 6.32e+04 2026 09 20 0354 61303 14040 0 1.9 420.7 5.43e+04 2026 09 20 0355 61303 14100 0 1.3 412.2 4.18e+04 2026 09 20 0356 61303 14160 0 1.9 420.4 6.18e+04 2026 09 20 0357 61303 14220 0 1.4 413.0 3.36e+04 2026 09 20 0358 61303 14280 0 1.5 419.9 3.53e+04 2026 09 20 0359 61303 14340 0 2.2 427.2 4.93e+04 2026 09 20 0400 61303 14400 0 2.2 427.2 4.91e+04 2026 09 20 0401 61303 14460 0 1.8 427.7 3.33e+04 2026 09 20 0402 61303 14520 0 0.7 408.6 1.29e+04 2026 09 20 0403 61303 14580 0 2.6 442.2 7.81e+04 2026 09 20 0404 61303 14640 0 2.5 434.8 5.15e+04 2026 09 20 0405 61303 14700 0 2.5 434.5 4.54e+04 2026 09 20 0406 61303 14760 0 2.8 436.4 5.94e+04 2026 09 20 0407 61303 14820 0 2.3 428.2 4.39e+04 2026 09 20 0408 61303 14880 0 1.9 423.3 3.68e+04 2026 09 20 0409 61303 14940 0 1.6 416.6 3.17e+04 2026 09 20 0410 61303 15000 0 2.0 422.9 4.80e+04 2026 09 20 0411 61303 15060 0 3.0 439.6 7.69e+04 2026 09 20 0412 61303 15120 0 2.6 432.1 5.20e+04 2026 09 20 0413 61303 15180 0 1.6 423.2 3.26e+04 2026 09 20 0414 61303 15240 0 1.5 418.2 3.15e+04 2026 09 20 0415 61303 15300 0 2.6 439.4 6.59e+04 2026 09 20 0416 61303 15360 0 2.1 -9999.9 -1.00e+05 2026 09 20 0417 61303 15420 0 2.1 429.9 4.12e+04 2026 09 20 0418 61303 15480 0 2.7 435.3 5.22e+04 2026 09 20 0419 61303 15540 0 2.0 423.6 3.39e+04 2026 09 20 0420 61303 15600 0 2.0 422.6 3.60e+04 2026 09 20 0421 61303 15660 0 1.3 409.1 2.47e+04 2026 09 20 0422 61303 15720 0 2.3 422.3 5.31e+04 2026 09 20 0423 61303 15780 0 2.6 423.7 6.00e+04 2026 09 20 0424 61303 15840 0 1.5 418.2 3.70e+04 2026 09 20 0425 61303 15900 0 1.9 422.8 5.29e+04 2026 09 20 0426 61303 15960 0 2.5 422.5 6.27e+04 2026 09 20 0427 61303 16020 0 1.5 415.0 3.29e+04 2026 09 20 0428 61303 16080 0 1.1 411.2 2.99e+04 2026 09 20 0429 61303 16140 0 1.2 403.9 2.99e+04 2026 09 20 0430 61303 16200 0 2.5 435.1 8.85e+04 2026 09 20 0431 61303 16260 0 2.4 430.0 5.82e+04 2026 09 20 0432 61303 16320 0 2.1 427.3 4.21e+04 2026 09 20 0433 61303 16380 0 1.7 418.0 3.77e+04 2026 09 20 0434 61303 16440 0 2.4 426.4 4.90e+04 2026 09 20 0435 61303 16500 0 2.0 418.3 3.84e+04 2026 09 20 0436 61303 16560 0 1.2 399.3 2.32e+04 2026 09 20 0437 61303 16620 0 1.5 412.4 4.61e+04 2026 09 20 0438 61303 16680 0 1.7 416.4 5.48e+04 2026 09 20 0439 61303 16740 0 1.4 413.4 4.69e+04 2026 09 20 0440 61303 16800 0 1.2 406.4 2.74e+04 2026 09 20 0441 61303 16860 0 1.7 418.7 3.86e+04 2026 09 20 0442 61303 16920 0 2.3 434.6 6.29e+04 2026 09 20 0443 61303 16980 0 2.1 425.6 5.08e+04 2026 09 20 0444 61303 17040 0 1.9 419.6 4.10e+04 2026 09 20 0445 61303 17100 0 2.7 432.5 6.47e+04 2026 09 20 0446 61303 17160 0 2.1 428.6 4.19e+04 2026 09 20 0447 61303 17220 0 1.7 421.7 3.51e+04 2026 09 20 0448 61303 17280 0 1.2 404.7 1.90e+04 2026 09 20 0449 61303 17340 9 -9999.9 -9999.9 -1.00e+05 2026 09 20 0450 61303 17400 1 3.5 448.0 1.10e+05 2026 09 20 0451 61303 17460 0 1.9 420.0 3.60e+04 2026 09 20 0452 61303 17520 0 1.6 420.1 3.12e+04 2026 09 20 0453 61303 17580 0 2.3 421.4 4.48e+04 2026 09 20 0454 61303 17640 0 2.2 420.5 4.87e+04 2026 09 20 0455 61303 17700 0 1.2 404.0 3.18e+04 2026 09 20 0456 61303 17760 0 1.7 409.8 4.25e+04 2026 09 20 0457 61303 17820 0 2.2 416.3 6.07e+04 2026 09 20 0458 61303 17880 0 1.6 405.3 4.60e+04 2026 09 20 0459 61303 17940 0 1.1 397.3 2.44e+04 2026 09 20 0500 61303 18000 0 1.2 398.2 3.50e+04 2026 09 20 0501 61303 18060 0 2.0 409.0 5.68e+04 2026 09 20 0502 61303 18120 0 1.6 401.7 4.13e+04 2026 09 20 0503 61303 18180 0 1.0 394.8 2.62e+04 2026 09 20 0504 61303 18240 6 -9999.9 -9999.9 -1.00e+05 2026 09 20 0505 61303 18300 6 -9999.9 -9999.9 -1.00e+05 2026 09 20 0506 61303 18360 0 0.9 395.6 5.54e+04 2026 09 20 0507 61303 18420 0 0.8 391.8 4.58e+04 2026 09 20 0508 61303 18480 0 1.2 400.9 5.62e+04 2026 09 20 0509 61303 18540 0 1.1 400.4 5.16e+04 2026 09 20 0510 61303 18600 0 0.8 392.6 4.15e+04 2026 09 20 0511 61303 18660 0 0.9 398.1 5.44e+04 2026 09 20 0512 61303 18720 0 1.1 399.4 5.86e+04 2026 09 20 0513 61303 18780 0 1.1 396.8 4.76e+04 2026 09 20 0514 61303 18840 0 0.9 392.8 3.63e+04 2026 09 20 0515 61303 18900 0 0.9 393.3 4.96e+04 2026 09 20 0516 61303 18960 1 1.4 404.6 7.83e+04 2026 09 20 0517 61303 19020 0 1.1 398.2 5.17e+04 2026 09 20 0518 61303 19080 0 1.1 396.5 3.63e+04 2026 09 20 0519 61303 19140 0 1.0 393.7 3.70e+04 2026 09 20 0520 61303 19200 0 1.1 400.2 5.15e+04 2026 09 20 0521 61303 19260 0 1.4 397.1 4.40e+04 2026 09 20 0522 61303 19320 0 1.4 -9999.9 -1.00e+05 2026 09 20 0523 61303 19380 0 1.4 399.1 5.07e+04 2026 09 20 0524 61303 19440 0 1.2 396.7 4.39e+04 2026 09 20 0525 61303 19500 0 1.1 394.2 3.88e+04 2026 09 20 0526 61303 19560 0 1.0 393.9 3.61e+04 2026 09 20 0527 61303 19620 0 0.9 397.3 5.76e+04 2026 09 20 0528 61303 19680 0 1.2 397.5 5.65e+04 2026 09 20 0529 61303 19740 0 1.1 391.5 4.00e+04 2026 09 20 0530 61303 19800 0 1.1 392.6 3.85e+04 2026 09 20 0531 61303 19860 0 1.5 402.2 5.00e+04 2026 09 20 0532 61303 19920 0 1.5 402.1 4.12e+04 2026 09 20 0533 61303 19980 0 1.4 399.2 3.51e+04 2026 09 20 0534 61303 20040 0 0.8 389.9 2.27e+04 2026 09 20 0535 61303 20100 0 2.0 407.4 4.66e+04 2026 09 20 0536 61303 20160 0 2.5 413.7 5.46e+04 2026 09 20 0537 61303 20220 0 1.5 416.0 3.38e+04 2026 09 20 0538 61303 20280 0 1.9 415.8 4.60e+04 2026 09 20 0539 61303 20340 0 2.3 421.3 5.28e+04 2026 09 20 0540 61303 20400 0 1.8 415.5 3.45e+04 2026 09 20 0541 61303 20460 0 0.9 403.8 2.04e+04 2026 09 20 0542 61303 20520 0 1.7 417.2 4.77e+04 2026 09 20 0543 61303 20580 0 2.3 423.6 5.92e+04 2026 09 20 0544 61303 20640 0 2.0 420.9 4.81e+04