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
2008 9 8 1205 443.000 27.300 1360.000 31.900 16.800 22.644 2.400 0.629 0.174
2008 9 8 1210 400.000 22.500 1060.000 22.500 18.480 24.012 2.640 0.667 0.155
2008 9 8 1215 536.000 33.000 992.000 24.400 15.610 24.696 2.230 0.686 0.221
2008 9 8 1220 481.000 24.300 2760.000 119.000 25.900 13.716 3.700 0.381 0.164
2008 9 8 1225 488.000 25.700 1830.000 78.900 19.320 13.716 2.760 0.381 0.087
2008 9 8 1230 413.000 26.900 7560.000 121.000 22.960 14.400 3.280 0.400 0.095
2008 9 8 1235 669.000 28.800 5670.000 84.600 18.130 21.708 2.590 0.603 0.151
2008 9 8 1240 425.000 30.300 4870.000 87.000 18.060 18.504 2.580 0.514 0.126
2008 9 8 1245 488.000 20.500 3130.000 57.000 19.950 20.592 2.850 0.572 0.174
2008 9 8 1250 765.000 26.300 3900.000 47.400 16.520 26.208 2.360 0.728 0.116
2008 9 8 1255 481.000 22.500 3120.000 56.400 18.480 15.084 2.640 0.419 0.116
2008 9 8 1300 464.000 30.000 1410.000 29.900 19.600 24.408 2.800 0.678 0.177
2008 9 8 1305 446.000 27.400 2650.000 86.300 19.040 19.440 2.720 0.540 0.158
2008 9 8 1310 649.000 20.400 3830.000 59.900 19.530 19.224 2.790 0.534 0.158
2008 9 8 1315 612.000 27.100 5340.000 134.000 22.960 20.592 3.280 0.572 0.155
2008 9 8 1320 503.000 29.400 2530.000 55.200 17.010 18.720 2.430 0.520 0.147
2008 9 8 1325 599.000 28.500 3170.000 63.100 17.220 17.136 2.460 0.476 0.087
2008 9 8 1330 460.000 27.300 1180.000 27.100 16.590 19.224 2.370 0.534 0.164
2008 9 8 1335 516.000 24.300 1010.000 20.800 16.730 24.696 2.390 0.686 0.074
2008 9 8 1340 607.000 27.600 1170.000 27.700 19.810 22.176 2.830 0.616 0.152
2008 9 8 1345 562.000 26.300 1790.000 36.100 17.220 28.440 2.460 0.790 0.162
2008 9 8 1350 568.000 21.100 2190.000 50.400 20.860 15.732 2.980 0.437 0.137
2008 9 8 1355 513.000 24.500 2010.000 52.500 18.620 20.880 2.660 0.580 0.160
2008 9 8 1400 -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 525.565 26.174 2805.739 59.700 18.930 20.259 2.704 0.563 0.144
MINIMUM 400.000 20.400 992.000 20.800 15.610 13.716 2.230 0.381 0.074
FLUENCE 3.7841e+06 1.8845e+05 2.0201e+07 4.2984e+05 1.3630e+05 1.4586e+05 1.9471e+04 4.0517e+03 1.0360e+03
SPECTRA P3/P5 22.076 P3/P6 106.088 P5/P6 4.806 P6/P7 3.911
* 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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