D(0)_{\gamma}\cup D(0)_{\gamma}$$ where $D(0)_{\gamma}$ is the closed subscheme defined by the parabola $z_0=z_0^0$ in the Steinberg coordinates $z_0,z_0$ and $D(0)_{\gamma}$ is the open complement. The antispherical map induces bijections $$\xymatrix{     \operatorname{ASph}^{\gamma}(0):D(0)_{\gamma}(k)\ar[r]^>>>>>{\sim} & \{\textrm{simple $0$-dimensional      left $\cH^{\gamma}_{\overline{\bbF}_q}$-modules}\}/\sim 