UFO ACTIVITY INDEX SOLAR WIND FACTORS |
VELOCITY | --340 | --380 | --400 | --420 | --440 | --470 | --500 | --530 | --560 | --590 | --620 | --800 |
IMF Active | +4 | +3 | +1 | 0 | -3 | -7 | -14 | -24 | -39 | -43 | -47 | -70 |
IMF Quiet | +5 | +4 | +2 | +1 | 0 | -3 | -6 | -13 | -22 | -28 | -35 | -50 |
* | SOLAR DENSITY TREND (Ram Front) |
+2 | Density dropping during solar quiet period |
-10 | Density climbing before IMF spikes |
+4 | Density climbing as IMF storm ends |
IMF B(nT) Chart to be used only for trends of 4 or more hours |
IMF B(nT) | --5.0 | --6.2 | --8.9 | --9.2 | --9.7 | --11.0 | --15.0 | --20.0 | --25.0 | 26.0-- |
UAI Only | +10 | +4 | +2 | 0 | UAI/1.2 | UAI/2.2 | UAI/2.47 | UAI/2.8 | UAI/3.0 | UAI/3.2 |
LFUS/M | +30 | +18 | +7 | 0 | -15 | -75 | -95 | -100 | -110 | -130 |
UAI | LFUS/M | Trends used for 2nd UAI Update or daily LFUS/M |
-1 | -1 | Small IMF spike less than --4 hours |
-2 | -3 | Medium IMF crest of --5 hours |
-4 | -5 | Broad IMF crest of --7 hours |
-6 | -7 | Large IMF crest of 7.1-- hours |
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