Table 2 Bias and RMS values of the differences between forecasting VTEC values and final CODE VTEC values in 2009 and 2015, in TECU
From: Prediction of global ionospheric VTEC maps using an adaptive autoregressive model
| Â | 2009 | 2015 | ||||
|---|---|---|---|---|---|---|
North | Middle | South | North | Middle | South | |
Bias | ||||||
C1PG | 0.34 | 0.18 | − 0.44 | 1.10 | 0.12 | − 1.28 |
ARPG | 0.0034 | 0.0020 | − 0.013 | 0.022 | − 0.093 | − 0.15 |
RMS | ||||||
C1PG | 1.31 | 1.90 | 1.48 | 3.04 | 4.95 | 3.76 |
ARPG | 1.32 | 1.79 | 1.37 | 2.80 | 4.44 | 3.14 |