Geomagnetic Storm Dst Index Calculator
Magnetospheric physics: Calculate the Disturbance Storm-Time ($Dst$) index, ring current energy injection rate ($Q$), decay timescale ($\tau$), and Chapman-Ferraro dynamic pressure correction.
Interplanetary Magnetic Field & Solar Wind
Negative = Southward (Drives storms!)
Speed at 1 AU L1 point
Solar wind particle concentration
Continuous southward IMF immersion
Geomagnetic Storm Severity Output
Peak Dst Index:
--
nanotesla (nT depression)
NOAA Space Weather Scale:
--
G1 to G5 category
Solar Wind Dynamic Pressure:
--
nPa (ram pressure)
Dawn-Dusk Electric Field E_y:
--
mV / m (-v × B_z)
| Burton Ring Current Injection Rate Q: | -- |
| Total Ring Current Energy E_RC: | -- |
| Ring Current Recovery Half-Life τ: | 7.7 hours |
| Geomagnetic Storm Classification: | -- |
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