Update About

About.md

@@ -6,7 +6,7 @@ is given by
 
 
 ```math
-w_{full} = \frac{\lambda \cdot CL_{eff}}{2d_{eff}} [reference?]
+w_{full} = \frac{\lambda \cdot CL_{eff}}{d_{eff}} [reference?]
 ```
 where $`\lambda`$ is electron wavelength, $`CL_{eff}`$ the effective detector camera length and $`d_{eff}`$ the  effective real space pixel size (including binning). $`w_{semi}`$ is then defined as $`w_{full}/2`$.
 
@@ -16,7 +16,7 @@ is given by
 
 
 ```math
-\Delta f_{max} = \frac{w_{semi}  - r_{0}}{\tan \alpha_{corr}} [reference]
+\Delta f_{max} = \frac{w_{semi}  - r_{0}}{\tan \alpha_{corr}} [to test]
 ```
 where $`w_{semi}`$ is probe semi-window, $`r_{0}`$ the beam radius with 0 defocus and $`\alpha_{corr}`$ the real probe semi-angle.
 
@@ -24,7 +24,7 @@ where $`w_{semi}`$ is probe semi-window, $`r_{0}`$ the beam radius with 0 defocu
 is given by
 
 ```math
-pix_{ptycho} = \frac{2\lambda CL_{eff}}{N_{eff}d_{eff}} [reference]
+pix_{ptycho} = \frac{lambda CL_{eff}}{N_{eff}d_{eff}} [reference]
 ```
 where $`\lambda`$ is electron wavelength, $`CL_{eff}`$ the effective detector camera length, $`N_{eff}`$ the number of effective pixels and $`d_{eff}`$ the effective real space pixel size.