Sentence examples for occurrence percentage from inspiring English sources

Fig. 3. Spread-F occurrence percentage and S4max at 150 350 km altitude during 2007 2009.

(a) The occurrence percentage of IRI Spread-F and (b) the S4max (values 0 1.0).

The average FSF occurrence percentage mostly peaks from 24:00 LT to 02 00 LT at HK and from 03 00 LT to 05:00 LT at GZ.

A one-to-one correspondence exists between the spread-F occurrence percentage and the S4max in the seasonal variation (correlation coefficient 0.55).

In order to analyze the inter mode occurrence percentage, we used a set of video sequences that had different motion properties.

Figure 3 illustrates the spread-F occurrence percentage derived by IRI-2007 (Fig. 3(a)) and the S>4max observed by F3/C (Fig. 3(b)) between 150 350 km altitudes in the Brazilian region from 2007 to 2009.

Fig. 12 Correlation between foF2 and the normalized FSF occurrence percentages Fig. 13 Correlation between h′F and the normalized RSF occurrence percentages.

The LSA yielded high FSF occurrence percentages at all four sites.

We used these data to investigate spread-F occurrence percentages and variations with local time, season, latitude, and solar activity.

The average RSF occurrence percentages mostly peaked from 21 00 LT to 23:00 LT at HK and from 24:00 LT to 02 00 LT at GZ during periods of HSA.

The correlation RSF occurrence percentages with rapidly increasing post-sunset monthly mean h′F values substantiated the role of the PRE enhancement on RSF onsets.