Fig. 9From: Prediction of global ionospheric VTEC maps using an adaptive autoregressive modelRMS values of the differences between forecasting products ARPG and C1PG, and the final CODG product in 2009 and 2015. a RMS of ARPG minus CODG in 2009. b RMS of C1PG minus CODG in 2009. c RMS of ARPG minus CODG in 2015. d RMS of C1PG minus CODG in 2015Back to article page