diff options
author | Thomas White <taw@physics.org> | 2012-03-09 15:58:15 +0100 |
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committer | Thomas White <taw@physics.org> | 2012-03-09 15:58:15 +0100 |
commit | e38375cb0af448c3a7f3667594cf06d1117132c7 (patch) | |
tree | f23e49509f032a84d3f774846106755beea64160 /libcrystfel/src/detector.c | |
parent | be33bf078a8ed1ec4c5439095285add97b823fd1 (diff) |
Use ADU per eV in geometry file, rather than ADU per photon in beam file
Conflicts:
src/get_hkl.c
tests/morphology_check.c
Diffstat (limited to 'libcrystfel/src/detector.c')
-rw-r--r-- | libcrystfel/src/detector.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/libcrystfel/src/detector.c b/libcrystfel/src/detector.c index ee09eb73..6c4dcbb6 100644 --- a/libcrystfel/src/detector.c +++ b/libcrystfel/src/detector.c @@ -365,15 +365,14 @@ 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 * image->beam->dqe ); + counts = poisson_noise(intensity * ph_per_e * sa); } else { - cf = intensity * ph_per_e * sa * image->beam->dqe; + cf = intensity * ph_per_e * sa; counts = cf; } - image->data[x + image->width*y] = counts - * image->beam->adu_per_photon; + image->data[x + image->width*y] = counts * p->adu_per_eV + * ph_lambda_to_eV(image->lambda); /* Sanity checks */ if ( isinf(image->data[x+image->width*y]) ) n_inf2++; @@ -577,6 +576,8 @@ static int parse_field_for_panel(struct panel *panel, const char *key, panel->cnx = atof(val); } else if ( strcmp(key, "corner_y") == 0 ) { panel->cny = atof(val); + } else if ( strcmp(key, "adu_per_eV") == 0 ) { + panel->adu_per_eV = atof(val); } else if ( strcmp(key, "rigid_group") == 0 ) { panel->rigid_group = find_or_add_rg(det, val); } else if ( strcmp(key, "clen") == 0 ) { @@ -737,6 +738,7 @@ struct detector *get_detector_geometry(const char *filename) det->defaults.ssx = 0.0; det->defaults.ssy = 1.0; det->defaults.rigid_group = NULL; + det->defaults.adu_per_eV = NAN; strncpy(det->defaults.name, "", 1023); do { @@ -871,6 +873,11 @@ struct detector *get_detector_geometry(const char *filename) " panel %s\n", det->panels[i].name); reject = 1; } + if ( isnan(det->panels[i].adu_per_eV) ) { + ERROR("Please specify the number of ADU per eV for" + " panel %s\n", det->panels[i].name); + reject = 1; + } /* It's OK if the badrow direction is '0' */ /* It's not a problem if "no_index" is still zero */ /* The default peak_sep is OK (maybe) */ @@ -1242,6 +1249,7 @@ int write_detector_geometry(const char *filename, struct detector *det) fprintf(fh, "%s/ss = %+fx %+fy\n", p->name, p->ssx, p->ssy); fprintf(fh, "%s/corner_x = %g\n", p->name, p->cnx); fprintf(fh, "%s/corner_y = %g\n", p->name, p->cny); + fprintf(fh, "%s/adu_per_eV = %g\n", p->name, p->adu_per_eV); if ( p->no_index ) { fprintf(fh, "%s/no_index = 1\n", p->name); |