Radio Studies of Solar
Flares
Observations Issues
Recent solar flare
studies using the Owens Valley Solar Array (OVSA)
The 1999 August 20 flare
A giant SXT loop + a
small HXT loop
Microwave source vs. EUV
The morphology
The microwave
light-curves
1. HXR=time-dependent
Injection
The gradual part of the
microwave bursts
The net impulsiave
microwave radiation
Summary of the 1999
August 20 Flare
The 1993 June 3 Flare
Spectral variation
Simulation of the light
curve & spectral index
The Force-Free Field
extrapolation
An isotropic injection
model
Model with beamed
injection (n10, μ, Δμ)
Comparison chart
The 2000 March 16 Flare
The 2000 March 22 Flare
The 2001 April 6 flare
Summary