1 | | The weights for the polarisation efficiencies of the instrument act on intensities, i.e. remove the square rooted weights from `sascalc/calculator/c_extensions/libfunc.c:cal_msld` and add in `sasview\src\sas\sascalc\calculator\c_extensions\sld2i.c:genicomXY` the proper weight for Iout derived as the sum of the spin-resolved scattering cross-sections. |
| 1 | The weights for the polarisation efficiencies of the instrument act on intensities, i.e. remove the square rooted weights from `sascalc/calculator/c_extensions/libfunc.c:cal_msld` and add in `sasview\src\sas\sascalc\calculator\c_extensions\sld2i.c:genicomXY` the proper weight for Iout derived as the sum of the spin-resolved scattering cross-sections. |
| 2 | Concerning the weights, make sure that these are polarisation efficiencies, i.e. for the incoming side `eff_u=(1+up_i)/2` and `eff_d=(1-up_i)/2` and not polarisations `up_i` or `up_f`. I assume that will also introduce proper weights such that one can reconstruct from POLARIS cross sections the SANSPOL and unpolarised cross sections with correct absolute intensities. |