:Data_list: ace_swepam_1m.txt :Created: 2026 Oct 18 0613 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 10 18 0413 61331 15180 1 0.3 446.0 4.80e+04 2026 10 18 0414 61331 15240 1 15.8 448.1 4.68e+04 2026 10 18 0415 61331 15300 1 55.5 461.2 7.84e+04 2026 10 18 0416 61331 15360 0 0.8 491.8 2.55e+05 2026 10 18 0417 61331 15420 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0418 61331 15480 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0419 61331 15540 0 0.7 522.5 3.47e+05 2026 10 18 0420 61331 15600 0 0.9 560.0 5.20e+05 2026 10 18 0421 61331 15660 0 0.9 534.8 4.11e+05 2026 10 18 0422 61331 15720 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0423 61331 15780 6 -9999.9 -9999.9 -1.00e+05 2026 10 18 0424 61331 15840 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0425 61331 15900 0 0.9 540.9 5.34e+05 2026 10 18 0426 61331 15960 0 0.9 530.6 4.76e+05 2026 10 18 0427 61331 16020 0 0.9 529.4 4.58e+05 2026 10 18 0428 61331 16080 0 0.9 543.0 5.16e+05 2026 10 18 0429 61331 16140 0 0.9 531.6 4.14e+05 2026 10 18 0430 61331 16200 0 0.7 499.8 2.06e+05 2026 10 18 0431 61331 16260 1 1.0 507.3 4.13e+05 2026 10 18 0432 61331 16320 1 1.2 528.1 5.19e+05 2026 10 18 0433 61331 16380 0 1.1 508.0 3.86e+05 2026 10 18 0434 61331 16440 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0435 61331 16500 1 1.2 542.5 5.28e+05 2026 10 18 0436 61331 16560 1 1.3 537.7 5.27e+05 2026 10 18 0437 61331 16620 1 1.1 505.8 3.83e+05 2026 10 18 0438 61331 16680 1 1.1 499.5 3.54e+05 2026 10 18 0439 61331 16740 1 1.2 527.0 4.72e+05 2026 10 18 0440 61331 16800 1 1.1 516.8 3.50e+05 2026 10 18 0441 61331 16860 1 1.0 491.1 2.54e+05 2026 10 18 0442 61331 16920 1 1.0 494.8 3.26e+05 2026 10 18 0443 61331 16980 1 1.1 518.0 4.51e+05 2026 10 18 0444 61331 17040 1 1.1 504.8 4.05e+05 2026 10 18 0445 61331 17100 1 0.8 472.2 2.46e+05 2026 10 18 0446 61331 17160 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0447 61331 17220 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0448 61331 17280 0 1.0 493.8 2.84e+05 2026 10 18 0449 61331 17340 0 3.2 467.7 2.19e+05 2026 10 18 0450 61331 17400 0 68.1 376.2 -1.00e+05 2026 10 18 0451 61331 17460 1 3.6 533.4 6.06e+05 2026 10 18 0452 61331 17520 1 1.0 476.9 2.95e+05 2026 10 18 0453 61331 17580 1 1.1 528.5 4.53e+05 2026 10 18 0454 61331 17640 0 1.1 528.0 4.48e+05 2026 10 18 0455 61331 17700 1 1.1 511.5 3.85e+05 2026 10 18 0456 61331 17760 1 1.1 536.1 5.09e+05 2026 10 18 0457 61331 17820 1 1.3 564.2 7.15e+05 2026 10 18 0458 61331 17880 1 1.4 572.4 8.08e+05 2026 10 18 0459 61331 17940 1 1.3 530.4 5.80e+05 2026 10 18 0500 61331 18000 1 0.9 484.5 2.10e+05 2026 10 18 0501 61331 18060 4 -9999.9 -9999.9 -1.00e+05 2026 10 18 0502 61331 18120 1 1.1 508.8 3.62e+05 2026 10 18 0503 61331 18180 1 1.0 489.1 3.00e+05 2026 10 18 0504 61331 18240 0 1.1 530.0 4.19e+05 2026 10 18 0505 61331 18300 1 1.1 529.9 4.71e+05 2026 10 18 0506 61331 18360 1 1.2 520.3 3.99e+05 2026 10 18 0507 61331 18420 1 1.2 539.0 4.60e+05 2026 10 18 0508 61331 18480 1 1.2 541.0 4.89e+05 2026 10 18 0509 61331 18540 1 1.2 536.8 4.76e+05 2026 10 18 0510 61331 18600 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0511 61331 18660 0 1.1 528.2 3.14e+05 2026 10 18 0512 61331 18720 1 1.2 510.9 2.27e+05 2026 10 18 0513 61331 18780 0 0.9 483.9 1.09e+05 2026 10 18 0514 61331 18840 0 1.0 492.7 1.37e+05 2026 10 18 0515 61331 18900 1 1.1 503.8 1.67e+05 2026 10 18 0516 61331 18960 0 0.9 486.6 9.43e+04 2026 10 18 0517 61331 19020 1 0.9 493.9 1.84e+05 2026 10 18 0518 61331 19080 1 1.2 524.3 4.10e+05 2026 10 18 0519 61331 19140 1 1.4 555.1 6.20e+05 2026 10 18 0520 61331 19200 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0521 61331 19260 1 1.0 482.1 2.72e+05 2026 10 18 0522 61331 19320 1 1.2 524.1 4.19e+05 2026 10 18 0523 61331 19380 1 1.3 541.7 4.93e+05 2026 10 18 0524 61331 19440 1 1.2 510.3 3.60e+05 2026 10 18 0525 61331 19500 1 1.1 524.0 4.32e+05 2026 10 18 0526 61331 19560 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0527 61331 19620 1 1.3 535.1 5.12e+05 2026 10 18 0528 61331 19680 1 1.1 500.9 3.47e+05 2026 10 18 0529 61331 19740 1 1.1 513.3 4.24e+05 2026 10 18 0530 61331 19800 1 1.2 535.4 5.44e+05 2026 10 18 0531 61331 19860 1 1.1 514.1 4.34e+05 2026 10 18 0532 61331 19920 1 1.1 507.8 3.70e+05 2026 10 18 0533 61331 19980 0 1.1 525.5 3.80e+05 2026 10 18 0534 61331 20040 0 0.9 491.6 1.35e+05 2026 10 18 0535 61331 20100 0 0.9 486.9 1.46e+05 2026 10 18 0536 61331 20160 0 1.1 489.1 2.88e+05 2026 10 18 0537 61331 20220 1 1.2 536.2 5.04e+05 2026 10 18 0538 61331 20280 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0539 61331 20340 1 1.1 491.0 3.34e+05 2026 10 18 0540 61331 20400 1 1.2 548.4 5.45e+05 2026 10 18 0541 61331 20460 1 1.5 546.4 6.15e+05 2026 10 18 0542 61331 20520 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0543 61331 20580 1 1.2 528.2 4.51e+05 2026 10 18 0544 61331 20640 1 1.2 537.5 4.93e+05 2026 10 18 0545 61331 20700 1 1.3 540.2 5.08e+05 2026 10 18 0546 61331 20760 1 1.2 528.4 4.37e+05 2026 10 18 0547 61331 20820 1 1.1 520.3 3.82e+05 2026 10 18 0548 61331 20880 1 1.1 519.6 3.26e+05 2026 10 18 0549 61331 20940 1 1.0 515.4 2.66e+05 2026 10 18 0550 61331 21000 1 1.2 522.7 4.09e+05 2026 10 18 0551 61331 21060 1 1.2 538.2 4.62e+05 2026 10 18 0552 61331 21120 1 1.1 531.4 4.50e+05 2026 10 18 0553 61331 21180 1 1.1 531.4 4.50e+05 2026 10 18 0554 61331 21240 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0555 61331 21300 6 -9999.9 -9999.9 -1.00e+05 2026 10 18 0556 61331 21360 1 1.4 538.6 5.10e+05 2026 10 18 0557 61331 21420 1 1.2 506.1 3.48e+05 2026 10 18 0558 61331 21480 1 1.1 519.0 4.14e+05 2026 10 18 0559 61331 21540 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0600 61331 21600 1 0.8 471.6 9.44e+04 2026 10 18 0601 61331 21660 1 0.9 499.9 1.84e+05 2026 10 18 0602 61331 21720 1 1.0 519.4 2.44e+05 2026 10 18 0603 61331 21780 1 1.0 517.2 2.34e+05 2026 10 18 0604 61331 21840 6 41.4 565.4 7.35e+04 2026 10 18 0605 61331 21900 0 29.4 554.0 1.78e+05 2026 10 18 0606 61331 21960 1 1.2 530.5 4.39e+05 2026 10 18 0607 61331 22020 1 1.3 540.7 4.91e+05 2026 10 18 0608 61331 22080 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0609 61331 22140 1 1.2 543.5 5.20e+05 2026 10 18 0610 61331 22200 3 -9999.9 -9999.9 -1.00e+05 2026 10 18 0611 61331 22260 1 1.2 519.3 3.90e+05