:Data_list: ace_swepam_1m.txt :Created: 2026 Apr 18 0735 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 18 0535 61148 20100 0 4.9 503.4 2.41e+05 2026 04 18 0536 61148 20160 0 4.9 486.1 1.94e+05 2026 04 18 0537 61148 20220 0 4.7 480.7 1.50e+05 2026 04 18 0538 61148 20280 0 4.4 483.0 1.49e+05 2026 04 18 0539 61148 20340 0 4.3 480.9 1.41e+05 2026 04 18 0540 61148 20400 0 5.3 515.4 3.32e+05 2026 04 18 0541 61148 20460 0 5.3 506.0 2.83e+05 2026 04 18 0542 61148 20520 1 5.2 481.8 1.52e+05 2026 04 18 0543 61148 20580 1 5.0 489.3 1.69e+05 2026 04 18 0544 61148 20640 1 5.1 499.8 2.07e+05 2026 04 18 0545 61148 20700 0 5.4 497.2 2.34e+05 2026 04 18 0546 61148 20760 1 5.0 486.0 1.49e+05 2026 04 18 0547 61148 20820 1 5.0 451.5 1.04e+05 2026 04 18 0548 61148 20880 1 0.7 411.9 3.09e+04 2026 04 18 0549 61148 20940 0 4.0 484.9 1.62e+05 2026 04 18 0550 61148 21000 1 5.1 493.0 1.61e+05 2026 04 18 0551 61148 21060 0 4.9 463.3 1.06e+05 2026 04 18 0552 61148 21120 0 5.3 482.2 1.27e+05 2026 04 18 0553 61148 21180 1 5.5 493.8 1.45e+05 2026 04 18 0554 61148 21240 1 5.5 498.1 1.57e+05 2026 04 18 0555 61148 21300 1 4.9 490.8 1.39e+05 2026 04 18 0556 61148 21360 0 4.2 472.8 1.09e+05 2026 04 18 0557 61148 21420 0 5.2 498.4 1.69e+05 2026 04 18 0558 61148 21480 0 5.0 489.7 1.48e+05 2026 04 18 0559 61148 21540 0 4.8 488.4 1.40e+05 2026 04 18 0600 61148 21600 0 3.2 455.9 6.64e+04 2026 04 18 0601 61148 21660 0 5.0 492.8 1.40e+05 2026 04 18 0602 61148 21720 0 5.3 503.9 2.06e+05 2026 04 18 0603 61148 21780 1 5.3 490.6 1.65e+05 2026 04 18 0604 61148 21840 0 5.5 484.0 1.28e+05 2026 04 18 0605 61148 21900 1 5.0 487.8 1.24e+05 2026 04 18 0606 61148 21960 0 5.0 499.7 1.66e+05 2026 04 18 0607 61148 22020 1 5.4 502.0 1.82e+05 2026 04 18 0608 61148 22080 1 5.8 501.1 1.78e+05 2026 04 18 0609 61148 22140 0 5.5 496.1 1.53e+05 2026 04 18 0610 61148 22200 0 5.1 499.6 1.55e+05 2026 04 18 0611 61148 22260 0 5.5 506.0 1.85e+05 2026 04 18 0612 61148 22320 9 -9999.9 -9999.9 -1.00e+05 2026 04 18 0613 61148 22380 9 -9999.9 -9999.9 -1.00e+05 2026 04 18 0614 61148 22440 9 -9999.9 -9999.9 -1.00e+05 2026 04 18 0615 61148 22500 0 5.7 506.5 1.89e+05 2026 04 18 0616 61148 22560 0 6.8 504.0 2.27e+05 2026 04 18 0617 61148 22620 0 6.8 498.1 1.77e+05 2026 04 18 0618 61148 22680 0 3.1 454.9 5.87e+04 2026 04 18 0619 61148 22740 1 5.6 501.9 1.77e+05 2026 04 18 0620 61148 22800 1 6.5 500.6 1.83e+05 2026 04 18 0621 61148 22860 0 6.0 491.0 1.47e+05 2026 04 18 0622 61148 22920 0 4.5 471.0 9.12e+04 2026 04 18 0623 61148 22980 0 5.3 484.1 1.22e+05 2026 04 18 0624 61148 23040 0 6.4 497.0 1.73e+05 2026 04 18 0625 61148 23100 0 6.4 495.0 1.66e+05 2026 04 18 0626 61148 23160 0 5.8 486.2 1.26e+05 2026 04 18 0627 61148 23220 0 5.6 475.5 1.02e+05 2026 04 18 0628 61148 23280 0 5.9 481.8 1.24e+05 2026 04 18 0629 61148 23340 9 -9999.9 -9999.9 -1.00e+05 2026 04 18 0630 61148 23400 1 6.1 493.3 1.28e+05 2026 04 18 0631 61148 23460 1 6.1 488.4 1.22e+05 2026 04 18 0632 61148 23520 0 6.0 459.5 9.26e+04 2026 04 18 0633 61148 23580 1 6.3 504.0 1.64e+05 2026 04 18 0634 61148 23640 1 6.3 491.6 1.69e+05 2026 04 18 0635 61148 23700 0 6.3 486.6 1.64e+05 2026 04 18 0636 61148 23760 0 6.1 444.3 9.97e+04 2026 04 18 0637 61148 23820 0 7.1 501.4 1.91e+05 2026 04 18 0638 61148 23880 0 6.1 514.5 2.98e+05 2026 04 18 0639 61148 23940 0 5.6 494.0 2.16e+05 2026 04 18 0640 61148 24000 0 6.1 484.6 1.70e+05 2026 04 18 0641 61148 24060 1 6.9 481.7 1.66e+05 2026 04 18 0642 61148 24120 1 7.0 482.9 1.49e+05 2026 04 18 0643 61148 24180 1 6.5 488.2 1.74e+05 2026 04 18 0644 61148 24240 3 -9999.9 -9999.9 -1.00e+05 2026 04 18 0645 61148 24300 3 -9999.9 -9999.9 -1.00e+05 2026 04 18 0646 61148 24360 1 6.2 474.0 1.25e+05 2026 04 18 0647 61148 24420 1 6.1 475.8 1.34e+05 2026 04 18 0648 61148 24480 0 5.6 487.2 1.85e+05 2026 04 18 0649 61148 24540 0 7.3 484.4 1.63e+05 2026 04 18 0650 61148 24600 0 5.7 486.6 1.63e+05 2026 04 18 0651 61148 24660 0 6.1 481.8 1.59e+05 2026 04 18 0652 61148 24720 0 6.7 480.0 1.28e+05 2026 04 18 0653 61148 24780 0 6.4 482.7 1.30e+05 2026 04 18 0654 61148 24840 0 6.0 486.9 1.26e+05 2026 04 18 0655 61148 24900 1 6.2 491.4 1.39e+05 2026 04 18 0656 61148 24960 0 6.4 492.7 1.38e+05 2026 04 18 0657 61148 25020 0 5.9 493.5 1.30e+05 2026 04 18 0658 61148 25080 0 5.8 493.6 1.29e+05 2026 04 18 0659 61148 25140 9 -9999.9 -9999.9 -1.00e+05 2026 04 18 0700 61148 25200 9 -9999.9 -9999.9 -1.00e+05 2026 04 18 0701 61148 25260 1 5.1 497.4 1.38e+05 2026 04 18 0702 61148 25320 1 4.4 502.8 1.48e+05 2026 04 18 0703 61148 25380 1 4.0 500.1 1.41e+05 2026 04 18 0704 61148 25440 0 4.7 501.2 1.48e+05 2026 04 18 0705 61148 25500 1 3.8 501.7 1.85e+05 2026 04 18 0706 61148 25560 0 4.0 525.0 1.86e+05 2026 04 18 0707 61148 25620 0 3.9 508.0 1.46e+05 2026 04 18 0708 61148 25680 1 4.1 499.0 1.80e+05 2026 04 18 0709 61148 25740 1 3.2 493.0 2.22e+05 2026 04 18 0710 61148 25800 1 3.2 492.5 2.44e+05 2026 04 18 0711 61148 25860 1 3.2 495.8 2.49e+05 2026 04 18 0712 61148 25920 1 3.5 495.8 2.36e+05 2026 04 18 0713 61148 25980 0 3.7 496.5 2.26e+05 2026 04 18 0714 61148 26040 1 5.2 501.4 1.57e+05 2026 04 18 0715 61148 26100 1 4.6 507.2 1.74e+05 2026 04 18 0716 61148 26160 0 3.8 518.0 2.45e+05 2026 04 18 0717 61148 26220 0 4.1 522.1 3.36e+05 2026 04 18 0718 61148 26280 3 -9999.9 -9999.9 -1.00e+05 2026 04 18 0719 61148 26340 0 5.5 525.6 1.98e+05 2026 04 18 0720 61148 26400 0 5.6 524.8 1.95e+05 2026 04 18 0721 61148 26460 0 7.1 513.7 1.50e+05 2026 04 18 0722 61148 26520 0 6.7 503.3 1.47e+05 2026 04 18 0723 61148 26580 0 7.2 496.4 1.56e+05 2026 04 18 0724 61148 26640 0 6.0 500.3 1.72e+05 2026 04 18 0725 61148 26700 0 7.2 499.7 1.65e+05 2026 04 18 0726 61148 26760 0 6.2 499.4 1.73e+05 2026 04 18 0727 61148 26820 0 6.0 500.2 2.16e+05 2026 04 18 0728 61148 26880 0 5.6 503.8 1.99e+05 2026 04 18 0729 61148 26940 0 5.2 509.8 2.30e+05 2026 04 18 0730 61148 27000 0 5.2 510.4 2.24e+05 2026 04 18 0731 61148 27060 0 5.2 510.7 2.13e+05 2026 04 18 0732 61148 27120 0 5.1 506.2 2.07e+05 2026 04 18 0733 61148 27180 1 5.4 498.6 2.05e+05