:Data_list: ace_swepam_1m.txt :Created: 2026 Sep 21 0712 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 21 0512 61304 18720 1 0.6 335.2 2.60e+04 2026 09 21 0513 61304 18780 1 0.8 344.8 4.60e+04 2026 09 21 0514 61304 18840 0 0.9 349.7 4.31e+04 2026 09 21 0515 61304 18900 0 1.0 352.4 2.60e+04 2026 09 21 0516 61304 18960 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0517 61304 19020 0 1.2 350.8 3.14e+04 2026 09 21 0518 61304 19080 0 1.0 351.0 3.11e+04 2026 09 21 0519 61304 19140 0 1.1 350.8 2.36e+04 2026 09 21 0520 61304 19200 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0521 61304 19260 0 1.0 353.0 3.59e+04 2026 09 21 0522 61304 19320 0 0.9 359.1 2.54e+04 2026 09 21 0523 61304 19380 0 0.9 359.8 3.01e+04 2026 09 21 0524 61304 19440 0 0.8 350.9 4.80e+04 2026 09 21 0525 61304 19500 0 0.8 342.7 3.70e+04 2026 09 21 0526 61304 19560 0 0.8 348.0 2.96e+04 2026 09 21 0527 61304 19620 0 0.8 353.6 4.10e+04 2026 09 21 0528 61304 19680 0 0.8 349.8 4.02e+04 2026 09 21 0529 61304 19740 0 0.6 342.7 3.36e+04 2026 09 21 0530 61304 19800 0 0.4 338.6 2.45e+04 2026 09 21 0531 61304 19860 0 0.4 338.5 3.03e+04 2026 09 21 0532 61304 19920 1 0.6 345.2 5.46e+04 2026 09 21 0533 61304 19980 0 0.8 355.4 2.75e+04 2026 09 21 0534 61304 20040 0 0.9 354.2 4.50e+04 2026 09 21 0535 61304 20100 1 0.5 354.2 1.11e+05 2026 09 21 0536 61304 20160 0 0.4 339.7 5.54e+04 2026 09 21 0537 61304 20220 9 -9999.9 -9999.9 -1.00e+05 2026 09 21 0538 61304 20280 0 0.5 352.4 2.51e+04 2026 09 21 0539 61304 20340 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0540 61304 20400 0 0.6 342.9 3.68e+04 2026 09 21 0541 61304 20460 0 0.5 338.8 3.14e+04 2026 09 21 0542 61304 20520 0 0.4 340.7 2.70e+04 2026 09 21 0543 61304 20580 0 0.4 338.0 3.18e+04 2026 09 21 0544 61304 20640 0 0.5 336.4 3.34e+04 2026 09 21 0545 61304 20700 0 0.5 332.8 2.42e+04 2026 09 21 0546 61304 20760 0 0.5 330.8 2.91e+04 2026 09 21 0547 61304 20820 0 0.5 335.9 4.31e+04 2026 09 21 0548 61304 20880 0 0.6 338.7 3.41e+04 2026 09 21 0549 61304 20940 0 0.6 338.9 2.89e+04 2026 09 21 0550 61304 21000 0 0.5 336.3 2.85e+04 2026 09 21 0551 61304 21060 0 0.6 335.0 2.85e+04 2026 09 21 0552 61304 21120 0 0.7 332.6 2.58e+04 2026 09 21 0553 61304 21180 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0554 61304 21240 0 0.6 334.7 3.79e+04 2026 09 21 0555 61304 21300 0 0.5 332.5 3.64e+04 2026 09 21 0556 61304 21360 0 1.3 348.2 2.84e+04 2026 09 21 0557 61304 21420 0 1.0 345.8 2.08e+04 2026 09 21 0558 61304 21480 0 1.1 351.6 4.25e+04 2026 09 21 0559 61304 21540 0 0.9 352.1 3.48e+04 2026 09 21 0600 61304 21600 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0601 61304 21660 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0602 61304 21720 0 0.7 352.4 2.86e+04 2026 09 21 0603 61304 21780 0 0.8 349.8 3.42e+04 2026 09 21 0604 61304 21840 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0605 61304 21900 0 0.5 347.1 3.84e+04 2026 09 21 0606 61304 21960 0 0.5 356.0 3.55e+04 2026 09 21 0607 61304 22020 0 0.6 351.8 3.77e+04 2026 09 21 0608 61304 22080 0 0.7 352.3 3.17e+04 2026 09 21 0609 61304 22140 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0610 61304 22200 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0611 61304 22260 0 0.5 349.8 2.76e+04 2026 09 21 0612 61304 22320 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0613 61304 22380 0 0.6 357.3 3.41e+04 2026 09 21 0614 61304 22440 0 0.6 353.5 3.56e+04 2026 09 21 0615 61304 22500 0 0.6 351.4 3.11e+04 2026 09 21 0616 61304 22560 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0617 61304 22620 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0618 61304 22680 0 0.7 349.5 3.89e+04 2026 09 21 0619 61304 22740 0 0.6 350.4 2.76e+04 2026 09 21 0620 61304 22800 0 0.6 350.4 2.56e+04 2026 09 21 0621 61304 22860 0 0.8 340.8 3.19e+04 2026 09 21 0622 61304 22920 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0623 61304 22980 0 0.8 354.4 3.25e+04 2026 09 21 0624 61304 23040 0 0.3 341.2 1.20e+04 2026 09 21 0625 61304 23100 0 0.8 355.4 2.89e+04 2026 09 21 0626 61304 23160 0 0.7 353.9 3.43e+04 2026 09 21 0627 61304 23220 0 1.0 355.6 2.99e+04 2026 09 21 0628 61304 23280 0 0.8 352.9 2.99e+04 2026 09 21 0629 61304 23340 0 0.9 354.8 3.19e+04 2026 09 21 0630 61304 23400 0 0.6 351.1 3.55e+04 2026 09 21 0631 61304 23460 0 0.8 343.8 2.83e+04 2026 09 21 0632 61304 23520 4 -9999.9 -9999.9 -1.00e+05 2026 09 21 0633 61304 23580 4 -9999.9 -9999.9 -1.00e+05 2026 09 21 0634 61304 23640 0 1.0 360.4 3.26e+04 2026 09 21 0635 61304 23700 0 1.1 357.9 3.23e+04 2026 09 21 0636 61304 23760 0 1.1 357.2 2.71e+04 2026 09 21 0637 61304 23820 0 1.0 360.8 2.86e+04 2026 09 21 0638 61304 23880 0 1.1 354.4 3.80e+04 2026 09 21 0639 61304 23940 0 1.0 352.1 2.67e+04 2026 09 21 0640 61304 24000 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0641 61304 24060 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0642 61304 24120 0 1.0 356.0 2.83e+04 2026 09 21 0643 61304 24180 0 1.0 356.0 2.83e+04 2026 09 21 0644 61304 24240 0 1.0 351.4 2.67e+04 2026 09 21 0645 61304 24300 0 1.1 355.3 3.80e+04 2026 09 21 0646 61304 24360 0 1.1 355.0 3.87e+04 2026 09 21 0647 61304 24420 0 1.1 353.0 3.17e+04 2026 09 21 0648 61304 24480 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0649 61304 24540 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0650 61304 24600 0 1.1 350.8 2.96e+04 2026 09 21 0651 61304 24660 0 1.0 351.4 2.83e+04 2026 09 21 0652 61304 24720 0 1.3 356.6 4.29e+04 2026 09 21 0653 61304 24780 0 1.0 353.0 2.56e+04 2026 09 21 0654 61304 24840 0 1.1 350.9 2.75e+04 2026 09 21 0655 61304 24900 0 0.5 346.4 2.88e+04 2026 09 21 0656 61304 24960 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0657 61304 25020 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0658 61304 25080 0 0.7 362.3 -1.00e+05 2026 09 21 0659 61304 25140 0 0.8 363.7 2.33e+04 2026 09 21 0700 61304 25200 0 0.9 358.5 2.91e+04 2026 09 21 0701 61304 25260 0 0.8 364.1 2.06e+04 2026 09 21 0702 61304 25320 0 0.7 362.1 1.48e+04 2026 09 21 0703 61304 25380 0 0.8 358.6 3.37e+04 2026 09 21 0704 61304 25440 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0705 61304 25500 3 -9999.9 -9999.9 -1.00e+05 2026 09 21 0706 61304 25560 0 0.9 353.0 3.14e+04 2026 09 21 0707 61304 25620 0 1.0 353.5 3.09e+04 2026 09 21 0708 61304 25680 0 0.9 352.7 3.02e+04 2026 09 21 0709 61304 25740 0 0.9 352.1 2.59e+04 2026 09 21 0710 61304 25800 0 0.8 347.1 3.16e+04