:Data_list: ace_swepam_1m.txt :Created: 2026 Sep 18 1606 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 18 1406 61301 50760 0 0.6 438.2 8.00e+04 2026 09 18 1407 61301 50820 0 0.2 432.1 1.16e+05 2026 09 18 1408 61301 50880 1 0.7 414.0 5.21e+04 2026 09 18 1409 61301 50940 0 1.1 412.8 1.49e+04 2026 09 18 1410 61301 51000 1 0.9 425.5 7.14e+04 2026 09 18 1411 61301 51060 0 1.5 427.3 5.46e+04 2026 09 18 1412 61301 51120 0 0.7 414.6 4.92e+04 2026 09 18 1413 61301 51180 0 0.3 423.1 5.59e+04 2026 09 18 1414 61301 51240 0 0.2 427.3 5.85e+04 2026 09 18 1415 61301 51300 0 0.7 426.3 8.56e+04 2026 09 18 1416 61301 51360 0 0.5 421.9 6.19e+04 2026 09 18 1417 61301 51420 0 0.5 426.0 7.05e+04 2026 09 18 1418 61301 51480 0 0.5 437.6 8.85e+04 2026 09 18 1419 61301 51540 0 0.2 437.8 8.16e+04 2026 09 18 1420 61301 51600 1 0.3 425.7 1.02e+05 2026 09 18 1421 61301 51660 0 0.0 416.9 7.27e+04 2026 09 18 1422 61301 51720 0 0.0 436.6 9.45e+04 2026 09 18 1423 61301 51780 0 0.0 424.5 9.21e+04 2026 09 18 1424 61301 51840 0 0.1 418.2 7.83e+04 2026 09 18 1425 61301 51900 0 0.2 426.8 1.86e+05 2026 09 18 1426 61301 51960 0 0.1 447.7 1.59e+05 2026 09 18 1427 61301 52020 0 0.1 452.1 8.52e+04 2026 09 18 1428 61301 52080 0 0.1 451.7 8.88e+04 2026 09 18 1429 61301 52140 0 0.8 450.3 5.68e+04 2026 09 18 1430 61301 52200 0 0.6 437.4 3.73e+04 2026 09 18 1431 61301 52260 0 0.5 435.8 3.56e+04 2026 09 18 1432 61301 52320 0 0.3 438.8 9.38e+04 2026 09 18 1433 61301 52380 0 0.3 438.7 9.36e+04 2026 09 18 1434 61301 52440 0 0.4 439.3 4.89e+04 2026 09 18 1435 61301 52500 0 0.2 425.9 5.51e+04 2026 09 18 1436 61301 52560 0 0.1 406.2 5.88e+04 2026 09 18 1437 61301 52620 0 0.1 434.1 1.28e+05 2026 09 18 1438 61301 52680 0 0.2 438.8 8.06e+04 2026 09 18 1439 61301 52740 0 0.2 404.7 5.85e+04 2026 09 18 1440 61301 52800 0 0.4 417.4 1.03e+05 2026 09 18 1441 61301 52860 1 0.5 412.4 5.19e+04 2026 09 18 1442 61301 52920 0 0.4 414.0 5.56e+04 2026 09 18 1443 61301 52980 0 0.3 406.8 3.46e+04 2026 09 18 1444 61301 53040 0 1.0 429.5 6.11e+04 2026 09 18 1445 61301 53100 0 0.6 419.8 5.69e+04 2026 09 18 1446 61301 53160 0 0.3 429.8 7.10e+04 2026 09 18 1447 61301 53220 0 0.2 437.7 8.01e+04 2026 09 18 1448 61301 53280 3 -9999.9 -9999.9 -1.00e+05 2026 09 18 1449 61301 53340 3 -9999.9 -9999.9 -1.00e+05 2026 09 18 1450 61301 53400 0 0.1 435.3 9.04e+04 2026 09 18 1451 61301 53460 0 0.0 437.3 1.12e+05 2026 09 18 1452 61301 53520 0 0.0 445.6 9.08e+04 2026 09 18 1453 61301 53580 0 0.1 460.5 8.54e+04 2026 09 18 1454 61301 53640 0 0.1 455.4 6.47e+04 2026 09 18 1455 61301 53700 1 0.0 450.6 1.14e+05 2026 09 18 1456 61301 53760 0 0.0 441.9 1.49e+05 2026 09 18 1457 61301 53820 0 0.5 439.9 2.85e+04 2026 09 18 1458 61301 53880 0 0.3 429.3 6.74e+04 2026 09 18 1459 61301 53940 0 0.2 449.8 8.24e+04 2026 09 18 1500 61301 54000 0 0.1 451.1 6.88e+04 2026 09 18 1501 61301 54060 0 0.4 450.5 4.42e+04 2026 09 18 1502 61301 54120 0 0.6 445.1 2.16e+04 2026 09 18 1503 61301 54180 0 0.3 447.7 5.72e+04 2026 09 18 1504 61301 54240 0 0.0 452.2 9.52e+04 2026 09 18 1505 61301 54300 0 0.0 453.6 1.27e+05 2026 09 18 1506 61301 54360 0 0.0 444.4 1.25e+05 2026 09 18 1507 61301 54420 0 0.3 433.8 6.33e+04 2026 09 18 1508 61301 54480 0 0.5 440.7 3.27e+04 2026 09 18 1509 61301 54540 0 0.0 439.0 4.78e+04 2026 09 18 1510 61301 54600 0 0.0 442.0 3.21e+04 2026 09 18 1511 61301 54660 0 0.1 458.4 5.37e+04 2026 09 18 1512 61301 54720 0 0.0 439.4 4.96e+04 2026 09 18 1513 61301 54780 0 0.0 447.4 5.99e+04 2026 09 18 1514 61301 54840 0 0.0 437.4 6.75e+04 2026 09 18 1515 61301 54900 0 0.8 445.0 4.18e+04 2026 09 18 1516 61301 54960 0 0.4 450.1 3.05e+04 2026 09 18 1517 61301 55020 0 0.1 425.4 2.98e+04 2026 09 18 1518 61301 55080 0 0.4 444.0 6.85e+04 2026 09 18 1519 61301 55140 0 0.3 440.7 5.47e+04 2026 09 18 1520 61301 55200 0 0.2 429.1 3.27e+04 2026 09 18 1521 61301 55260 3 -9999.9 -9999.9 -1.00e+05 2026 09 18 1522 61301 55320 3 -9999.9 -9999.9 -1.00e+05 2026 09 18 1523 61301 55380 0 0.3 430.6 6.77e+04 2026 09 18 1524 61301 55440 0 0.2 438.9 6.12e+04 2026 09 18 1525 61301 55500 0 0.5 457.6 7.72e+04 2026 09 18 1526 61301 55560 0 0.3 451.3 2.21e+04 2026 09 18 1527 61301 55620 0 0.8 461.5 4.08e+04 2026 09 18 1528 61301 55680 0 0.1 438.3 4.78e+04 2026 09 18 1529 61301 55740 0 0.2 425.7 3.64e+04 2026 09 18 1530 61301 55800 0 0.4 442.9 8.18e+04 2026 09 18 1531 61301 55860 0 0.2 426.6 4.13e+04 2026 09 18 1532 61301 55920 1 0.3 436.1 6.67e+04 2026 09 18 1533 61301 55980 0 0.3 426.9 4.00e+04 2026 09 18 1534 61301 56040 0 0.8 432.4 5.09e+04 2026 09 18 1535 61301 56100 0 1.1 432.8 5.15e+04 2026 09 18 1536 61301 56160 0 0.7 437.1 4.27e+04 2026 09 18 1537 61301 56220 0 0.4 453.3 5.37e+04 2026 09 18 1538 61301 56280 0 0.3 455.8 6.47e+04 2026 09 18 1539 61301 56340 0 0.1 436.7 7.94e+04 2026 09 18 1540 61301 56400 0 0.1 421.2 1.16e+05 2026 09 18 1541 61301 56460 1 0.2 419.9 1.35e+05 2026 09 18 1542 61301 56520 0 0.1 453.2 2.10e+05 2026 09 18 1543 61301 56580 0 0.0 431.6 6.78e+04 2026 09 18 1544 61301 56640 0 0.0 429.3 6.90e+04 2026 09 18 1545 61301 56700 0 0.2 454.2 1.56e+05 2026 09 18 1546 61301 56760 1 0.1 427.1 8.55e+04 2026 09 18 1547 61301 56820 0 0.5 434.8 4.61e+04 2026 09 18 1548 61301 56880 0 0.3 443.4 4.16e+04 2026 09 18 1549 61301 56940 0 0.1 445.6 7.62e+04 2026 09 18 1550 61301 57000 0 0.1 435.2 6.11e+04 2026 09 18 1551 61301 57060 1 0.0 426.5 4.84e+04 2026 09 18 1552 61301 57120 0 0.1 439.3 5.00e+04 2026 09 18 1553 61301 57180 0 0.1 452.6 5.08e+04 2026 09 18 1554 61301 57240 3 -9999.9 -9999.9 -1.00e+05 2026 09 18 1555 61301 57300 3 -9999.9 -9999.9 -1.00e+05 2026 09 18 1556 61301 57360 0 0.1 450.0 9.66e+04 2026 09 18 1557 61301 57420 0 0.3 442.5 8.90e+04 2026 09 18 1558 61301 57480 0 1.0 439.9 2.75e+04 2026 09 18 1559 61301 57540 9 -9999.9 -9999.9 -1.00e+05 2026 09 18 1600 61301 57600 9 -9999.9 -9999.9 -1.00e+05 2026 09 18 1601 61301 57660 0 0.0 453.0 4.77e+04 2026 09 18 1602 61301 57720 0 0.5 459.8 7.49e+04 2026 09 18 1603 61301 57780 0 0.5 448.9 3.58e+04 2026 09 18 1604 61301 57840 0 0.7 464.8 8.11e+04