:Data_list: ace_swepam_1m.txt :Created: 2026 Apr 28 0650 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 28 0450 61158 17400 0 4.3 386.7 6.24e+04 2026 04 28 0451 61158 17460 0 4.1 384.7 5.33e+04 2026 04 28 0452 61158 17520 0 3.9 382.5 4.81e+04 2026 04 28 0453 61158 17580 0 3.5 380.0 4.27e+04 2026 04 28 0454 61158 17640 0 4.3 386.9 6.78e+04 2026 04 28 0455 61158 17700 0 2.6 371.2 2.78e+04 2026 04 28 0456 61158 17760 0 2.8 372.5 3.29e+04 2026 04 28 0457 61158 17820 0 4.1 383.9 7.76e+04 2026 04 28 0458 61158 17880 0 3.6 379.4 5.32e+04 2026 04 28 0459 61158 17940 0 4.1 385.0 7.42e+04 2026 04 28 0500 61158 18000 0 3.5 377.3 5.49e+04 2026 04 28 0501 61158 18060 0 3.8 380.1 7.08e+04 2026 04 28 0502 61158 18120 0 3.9 379.2 6.02e+04 2026 04 28 0503 61158 18180 0 4.4 382.2 7.19e+04 2026 04 28 0504 61158 18240 0 4.3 380.4 6.92e+04 2026 04 28 0505 61158 18300 0 3.8 380.1 6.54e+04 2026 04 28 0506 61158 18360 0 2.7 375.1 4.48e+04 2026 04 28 0507 61158 18420 0 2.9 378.5 5.58e+04 2026 04 28 0508 61158 18480 1 3.9 390.5 8.26e+04 2026 04 28 0509 61158 18540 0 3.1 386.9 5.73e+04 2026 04 28 0510 61158 18600 0 2.9 377.8 5.51e+04 2026 04 28 0511 61158 18660 0 2.8 372.5 4.11e+04 2026 04 28 0512 61158 18720 0 4.4 391.3 1.07e+05 2026 04 28 0513 61158 18780 0 3.8 383.7 6.09e+04 2026 04 28 0514 61158 18840 0 3.7 385.4 6.52e+04 2026 04 28 0515 61158 18900 0 2.7 372.2 3.15e+04 2026 04 28 0516 61158 18960 0 3.2 375.2 4.62e+04 2026 04 28 0517 61158 19020 0 3.9 380.8 6.72e+04 2026 04 28 0518 61158 19080 0 3.8 383.6 7.16e+04 2026 04 28 0519 61158 19140 0 3.2 373.3 4.88e+04 2026 04 28 0520 61158 19200 0 3.9 381.6 8.99e+04 2026 04 28 0521 61158 19260 0 4.1 383.2 8.89e+04 2026 04 28 0522 61158 19320 0 3.9 380.5 7.09e+04 2026 04 28 0523 61158 19380 0 3.6 379.4 6.43e+04 2026 04 28 0524 61158 19440 0 3.5 379.7 6.77e+04 2026 04 28 0525 61158 19500 0 3.9 384.6 9.07e+04 2026 04 28 0526 61158 19560 0 3.8 379.3 7.08e+04 2026 04 28 0527 61158 19620 0 3.9 380.5 7.81e+04 2026 04 28 0528 61158 19680 0 2.7 367.3 3.68e+04 2026 04 28 0529 61158 19740 0 2.7 367.7 3.81e+04 2026 04 28 0530 61158 19800 0 3.7 378.4 7.57e+04 2026 04 28 0531 61158 19860 0 4.0 380.6 7.72e+04 2026 04 28 0532 61158 19920 0 3.7 382.7 9.01e+04 2026 04 28 0533 61158 19980 0 2.8 371.3 4.11e+04 2026 04 28 0534 61158 20040 1 4.1 384.5 1.05e+05 2026 04 28 0535 61158 20100 0 4.2 383.6 9.65e+04 2026 04 28 0536 61158 20160 0 3.7 383.1 8.86e+04 2026 04 28 0537 61158 20220 0 2.8 374.2 5.85e+04 2026 04 28 0538 61158 20280 0 3.3 377.7 8.05e+04 2026 04 28 0539 61158 20340 0 4.1 384.6 1.05e+05 2026 04 28 0540 61158 20400 0 3.5 380.5 7.87e+04 2026 04 28 0541 61158 20460 0 3.5 383.0 8.10e+04 2026 04 28 0542 61158 20520 0 4.0 384.2 8.97e+04 2026 04 28 0543 61158 20580 1 4.5 388.5 1.26e+05 2026 04 28 0544 61158 20640 0 3.9 380.3 7.95e+04 2026 04 28 0545 61158 20700 0 3.9 380.0 8.23e+04 2026 04 28 0546 61158 20760 0 3.8 379.0 6.92e+04 2026 04 28 0547 61158 20820 0 4.3 389.4 1.15e+05 2026 04 28 0548 61158 20880 0 4.1 386.0 9.13e+04 2026 04 28 0549 61158 20940 0 3.6 379.8 6.54e+04 2026 04 28 0550 61158 21000 0 3.0 372.4 4.42e+04 2026 04 28 0551 61158 21060 0 3.9 380.5 8.12e+04 2026 04 28 0552 61158 21120 0 4.0 382.9 8.21e+04 2026 04 28 0553 61158 21180 0 3.9 380.7 7.70e+04 2026 04 28 0554 61158 21240 0 3.6 376.0 6.79e+04 2026 04 28 0555 61158 21300 0 3.7 377.6 7.29e+04 2026 04 28 0556 61158 21360 0 4.0 381.8 8.44e+04 2026 04 28 0557 61158 21420 0 3.6 377.4 6.64e+04 2026 04 28 0558 61158 21480 0 3.6 378.4 7.07e+04 2026 04 28 0559 61158 21540 9 -9999.9 -9999.9 -1.00e+05 2026 04 28 0600 61158 21600 0 3.0 368.8 4.40e+04 2026 04 28 0601 61158 21660 0 3.8 -9999.9 -1.00e+05 2026 04 28 0602 61158 21720 0 3.8 378.8 7.54e+04 2026 04 28 0603 61158 21780 0 4.0 385.4 9.97e+04 2026 04 28 0604 61158 21840 0 3.1 370.9 4.33e+04 2026 04 28 0605 61158 21900 0 4.1 385.2 1.08e+05 2026 04 28 0606 61158 21960 0 3.9 380.3 8.59e+04 2026 04 28 0607 61158 22020 0 3.5 380.6 8.17e+04 2026 04 28 0608 61158 22080 0 2.8 371.4 5.06e+04 2026 04 28 0609 61158 22140 0 3.3 378.7 8.22e+04 2026 04 28 0610 61158 22200 0 3.8 384.7 9.62e+04 2026 04 28 0611 61158 22260 0 3.5 381.3 7.33e+04 2026 04 28 0612 61158 22320 0 2.9 376.0 5.88e+04 2026 04 28 0613 61158 22380 0 2.7 372.8 5.37e+04 2026 04 28 0614 61158 22440 0 3.9 391.2 1.12e+05 2026 04 28 0615 61158 22500 0 3.5 385.3 7.60e+04 2026 04 28 0616 61158 22560 0 3.4 384.0 7.15e+04 2026 04 28 0617 61158 22620 0 2.4 372.1 3.18e+04 2026 04 28 0618 61158 22680 0 3.3 381.1 6.42e+04 2026 04 28 0619 61158 22740 0 3.6 381.9 7.18e+04 2026 04 28 0620 61158 22800 0 3.6 384.5 6.35e+04 2026 04 28 0621 61158 22860 0 2.2 371.6 2.72e+04 2026 04 28 0622 61158 22920 0 3.4 380.6 4.99e+04 2026 04 28 0623 61158 22980 0 3.7 381.6 4.69e+04 2026 04 28 0624 61158 23040 0 3.5 380.9 4.61e+04 2026 04 28 0625 61158 23100 0 3.2 379.1 3.85e+04 2026 04 28 0626 61158 23160 0 3.0 376.8 3.49e+04 2026 04 28 0627 61158 23220 0 3.3 379.4 4.56e+04 2026 04 28 0628 61158 23280 0 3.5 381.0 4.67e+04 2026 04 28 0629 61158 23340 0 3.2 376.6 3.35e+04 2026 04 28 0630 61158 23400 0 2.9 375.4 3.12e+04 2026 04 28 0631 61158 23460 0 2.5 371.9 3.03e+04 2026 04 28 0632 61158 23520 0 3.7 384.3 5.36e+04 2026 04 28 0633 61158 23580 0 4.1 385.2 5.78e+04 2026 04 28 0634 61158 23640 9 -9999.9 -9999.9 -1.00e+05 2026 04 28 0635 61158 23700 0 2.2 368.4 2.31e+04 2026 04 28 0636 61158 23760 0 3.8 382.7 5.36e+04 2026 04 28 0637 61158 23820 0 4.1 384.7 5.28e+04 2026 04 28 0638 61158 23880 0 3.4 379.8 4.34e+04 2026 04 28 0639 61158 23940 0 2.9 372.3 3.17e+04 2026 04 28 0640 61158 24000 0 3.5 378.8 4.47e+04 2026 04 28 0641 61158 24060 0 4.1 382.4 5.06e+04 2026 04 28 0642 61158 24120 0 3.4 380.5 4.82e+04 2026 04 28 0643 61158 24180 0 2.3 373.3 3.65e+04 2026 04 28 0644 61158 24240 0 2.7 373.3 4.84e+04 2026 04 28 0645 61158 24300 0 4.2 385.8 7.85e+04 2026 04 28 0646 61158 24360 0 3.3 381.4 3.90e+04 2026 04 28 0647 61158 24420 0 3.2 380.2 4.22e+04 2026 04 28 0648 61158 24480 0 2.0 368.4 2.43e+04