[Ifeffit] command buffer input

Hi. I used to issue some commands in the command field of the command buffer panel, mainly to export arrays with data with write_data. At least i thought so. However, now i cannot enter commands any longer. Can someone give me a hint? Michael. ___

[Ifeffit] Calculation of metal concentration (and hence density) from Edge Jump

Dear All, First of all, is it possible to calculate the concentration of metal (loading, therefore) from just the edge jump? Is there a simpler equation like knowing the Flux values or some basic instrumental information we can calculate the concentration term using Io and It values of