Notations | SA variables | units |
B | IMF Magnitude | nT |
T | Proton temperature | B |
D | Proton density | n/cc |
V | Plasma (Flow) speed | km/s |
P | Flow pressure | nPa |
EY | Earth’s electric field east-west component | mV/m |
SSN | Sunspot number | n |
DST | Disturbance storm time index | nT |
PCI | Polar cap index |
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