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 11 23 2350 772.000 31.700 1550.000 19.100 21.070 24.012 3.010 0.667 0.222
2009 11 23 2355 523.000 27.300 1500.000 23.200 22.050 34.308 3.150 0.953 0.105
2009 11 24 0 617.000 27.800 1460.000 20.100 19.950 23.328 2.850 0.648 0.222
2009 11 24 5 604.000 31.700 1440.000 19.200 19.530 25.452 2.790 0.707 0.211
2009 11 24 10 645.000 32.800 1490.000 20.000 16.590 15.768 2.370 0.438 0.251
2009 11 24 15 564.000 32.600 1430.000 23.800 17.850 17.964 2.550 0.499 0.203
2009 11 24 20 611.000 27.800 1380.000 21.100 19.950 26.208 2.850 0.728 0.169
2009 11 24 25 664.000 32.400 1460.000 18.200 14.980 22.788 2.140 0.633 0.187
2009 11 24 30 580.000 34.400 1560.000 23.900 15.960 26.064 2.280 0.724 0.174
2009 11 24 35 626.000 30.500 1480.000 22.000 21.350 28.440 3.050 0.790 0.139
2009 11 24 40 669.000 31.600 1500.000 21.200 16.730 23.436 2.390 0.651 0.104
2009 11 24 45 593.000 34.000 1480.000 19.800 18.830 29.196 2.690 0.811 0.169
2009 11 24 50 593.000 28.600 1490.000 19.000 22.470 30.672 3.210 0.852 0.211
2009 11 24 55 699.000 31.400 1420.000 21.200 19.390 27.864 2.770 0.774 0.232
2009 11 24 100 777.000 26.300 1460.000 20.700 14.700 35.172 2.100 0.977 0.421
2009 11 24 105 752.000 32.400 1480.000 20.400 15.750 32.292 2.250 0.897 0.178
2009 11 24 110 630.000 31.100 1410.000 22.200 19.040 32.292 2.720 0.897 0.250
2009 11 24 115 649.000 32.900 1490.000 23.300 14.210 17.964 2.030 0.499 0.126
2009 11 24 120 537.000 26.700 1490.000 22.900 20.160 24.696 2.880 0.686 0.187
2009 11 24 125 554.000 29.400 1440.000 20.800 19.950 21.708 2.850 0.603 0.221
2009 11 24 130 606.000 21.800 1460.000 20.900 15.400 26.928 2.200 0.748 0.169
2009 11 24 135 645.000 29.400 1530.000 21.300 17.290 32.292 2.470 0.897 0.035
2009 11 24 140 554.000 29.000 1470.000 20.600 20.160 27.684 2.880 0.769 0.158
2009 11 24 145 -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 628.870 30.157 1472.609 21.083 18.407 26.371 2.630 0.733 0.189
MINIMUM 523.000 21.800 1380.000 18.200 14.210 15.768 2.030 0.438 0.035
FLUENCE 4.5279e+06 2.1713e+05 1.0603e+07 1.5179e+05 1.3253e+05 1.8987e+05 1.8933e+04 5.2742e+03 1.3598e+03
SPECTRA P3/P5 8.018 P3/P6 28.781 P5/P6 3.590 P6/P7 3.879
* 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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