From 380ec553c04576fc3dc4c816127078d3c2cf9e32 Mon Sep 17 00:00:00 2001 From: Thomas White Date: Mon, 25 Oct 2010 16:00:23 +0200 Subject: Read beam parameters from file (where appropriate) --- src/detector.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) (limited to 'src/detector.c') diff --git a/src/detector.c b/src/detector.c index cc5663af..2a4e3579 100644 --- a/src/detector.c +++ b/src/detector.c @@ -20,7 +20,7 @@ #include "utils.h" #include "diffraction.h" #include "detector.h" -#include "parameters.tmp" +#include "beam-parameters.h" int atob(const char *a) @@ -88,14 +88,14 @@ void record_image(struct image *image, int do_poisson) double max_tt = 0.0; /* How many photons are scattered per electron? */ - area = M_PI*pow(BEAM_RADIUS, 2.0); - total_energy = FLUENCE * ph_lambda_to_en(image->lambda); + area = M_PI*pow(image->beam->beam_radius, 2.0); + total_energy = image->beam->fluence * ph_lambda_to_en(image->lambda); energy_density = total_energy / area; - ph_per_e = (FLUENCE/area) * pow(THOMSON_LENGTH, 2.0); + ph_per_e = (image->beam->fluence /area) * pow(THOMSON_LENGTH, 2.0); STATUS("Fluence = %8.2e photons, " "Energy density = %5.3f kJ/cm^2, " "Total energy = %5.3f microJ\n", - FLUENCE, energy_density/1e7, total_energy*1e6); + image->beam->fluence, energy_density/1e7, total_energy*1e6); for ( x=0; xwidth; x++ ) { for ( y=0; yheight; y++ ) { @@ -135,13 +135,15 @@ void record_image(struct image *image, int do_poisson) sa = proj_area / (dsq + Lsq); if ( do_poisson ) { - counts = poisson_noise(intensity * ph_per_e * sa * DQE); + counts = poisson_noise(intensity * ph_per_e + * sa * image->beam->dqe ); } else { - cf = intensity * ph_per_e * sa * DQE; + cf = intensity * ph_per_e * sa * image->beam->dqe; counts = cf; } - image->data[x + image->width*y] = counts * DETECTOR_GAIN; + image->data[x + image->width*y] = counts + * image->beam->adu_per_photon; if ( isinf(image->data[x+image->width*y]) ) { ERROR("Processed infinity at %i,%i\n", x, y); } -- cgit v1.2.3