Fig. 3From: Discrepant responses of the global electron content to the solar cycle and solar rotation variations of EUV irradianceCorrelation coefficients between GEC and EUV (top) and time lags of GEC to EUV (bottom). a and b are the results for 27-day average residual GEC and EUV. The correlation coefficients and time lags are the statistical values for the GEC27R and EUV27R within 81-day running bins with a 1-day steplength. The percent in b are percentage compositions of the three lags. c and d are similar to a and b but for 365-day running averaged GEC and EUV are used and the statistical values are for the GEC365A and EUV365A within 2-year running bins with a 1-day steplengthBack to article page