REALTIME ACE OBSERVATIONS
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Most recent ACE observations
Differential Flux particles/cm2-s-ster-MeV
UT Date Time --- Electron keV --- ---------------------------------- Protons keV -------------------------------
DE1 DE4 P2 P3 P3ScaledP5 P3scaledP6 P5 FP6p P7
YR MO DA HHMM 38-53 175-315 47-68 115-195 112-187* 112-187** 310-580 761-1220 1060-1910
2009 7 4 500 409.000 28.800 744.000 22.000 17.430 22.464 2.490 0.624 0.211
2009 7 4 505 403.000 29.900 671.000 21.300 18.270 27.432 2.610 0.762 0.212
2009 7 4 510 536.000 31.000 748.000 20.800 18.690 22.644 2.670 0.629 0.193
2009 7 4 515 460.000 35.000 755.000 20.900 18.550 27.684 2.650 0.769 0.116
2009 7 4 520 388.000 30.400 685.000 17.900 19.250 26.604 2.750 0.739 0.205
2009 7 4 525 440.000 29.600 756.000 20.600 16.730 26.208 2.390 0.728 0.148
2009 7 4 530 383.000 29.800 789.000 23.200 18.620 25.452 2.660 0.707 0.179
2009 7 4 535 348.000 29.400 730.000 18.600 18.410 23.436 2.630 0.651 0.250
2009 7 4 540 373.000 29.800 759.000 17.100 18.620 21.708 2.660 0.603 0.179
2009 7 4 545 422.000 33.000 733.000 21.200 18.340 26.208 2.620 0.728 0.179
2009 7 4 550 363.000 31.900 724.000 20.900 20.020 26.604 2.860 0.739 0.152
2009 7 4 555 343.000 30.500 685.000 16.900 17.640 27.684 2.520 0.769 0.179
2009 7 4 600 481.000 31.600 746.000 20.100 13.230 24.696 1.890 0.686 0.169
2009 7 4 605 377.000 33.000 748.000 20.800 17.430 27.684 2.490 0.769 0.211
2009 7 4 610 471.000 33.400 707.000 21.400 19.250 25.452 2.750 0.707 0.084
2009 7 4 615 471.000 32.500 734.000 19.300 16.730 19.008 2.390 0.528 0.106
2009 7 4 620 393.000 27.800 769.000 24.400 18.340 32.940 2.620 0.915 0.147
2009 7 4 625 381.000 30.900 733.000 20.800 17.640 23.940 2.520 0.665 0.221
2009 7 4 630 446.000 28.500 676.000 20.800 15.890 29.772 2.270 0.827 0.169
2009 7 4 635 494.000 32.700 755.000 19.300 19.040 20.196 2.720 0.561 0.139
2009 7 4 640 438.000 31.000 750.000 20.600 18.900 24.696 2.700 0.686 0.222
2009 7 4 645 408.000 30.100 717.000 17.900 21.280 21.960 3.040 0.610 0.203
2009 7 4 650 552.000 29.200 763.000 19.300 19.740 28.440 2.820 0.790 0.211
2009 7 4 655 -100000.000 -100000.000 -100000.000 -100000.000 -100000.000 -100000.000 -100000.000 -100000.000 -100000.000
2 hour Real-time Differential Electron and Proton Flux
--- Electron keV --- ----------------------------------- Protons keV ---------------------------------
DE1 DE4 P2 P3 P3ScaledP5 P3scaledP6 P5 FP6p P7
38-53 175-315 47-68 115-195 112-187* 112-187** 310-580 761-1220 1060-1910
AVERAGE 425.217 30.861 733.783 20.265 18.176 25.344 2.597 0.704 0.178
MINIMUM 343.000 27.800 671.000 16.900 13.230 19.008 1.890 0.528 0.084
FLUENCE 3.0616e+06 2.2220e+05 5.2832e+06 1.4591e+05 1.3086e+05 1.8248e+05 1.8695e+04 5.0688e+03 1.2789e+03
SPECTRA P3/P5 7.805 P3/P6 28.786 P5/P6 3.688 P6/P7 3.963
* This P3 channel is currently scaled from P5 data. P3* = P5 X 7.0
** This P3 channel is currently scaled from P6 data. P3** = P6 X 36.0
*** This P3 channel (not shown) is currently scaled from P7 data. P3*** = P7 X 110.0
Travel Time of CME vs. Initial Speed.
Costello Geomagnetic Activity Index
Magnetospheric Specification Model Latest MSM Output
3-day archive of the latest ACE data.
Latest orbital fluence when CHANDRA is above 70kkm.
History of fluence when CHANDRA has been above 70kkm.
Fluence on ACIS per orbit.
Archival fluence in the ACE P3 channel
Archival fluence of all ACE channels
About our ACE Monitoring and Alerts.
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