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fixed problem in the noise cut

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This commit is contained in:
bergamaschi 2024-04-29 13:55:54 +02:00
parent b43d4bff15
commit 33d387aac2
2 changed files with 36 additions and 11 deletions
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35
examples/color_imaging.py
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@ -26,6 +26,7 @@ indmax=0
im=None im=None
h3d=None h3d=None
h3d1=None
@ -41,8 +42,7 @@ for i in range(indmin,indmax+1):
print(ff) print(ff)
r = cr.ClusterFileReader(ff) r = cr.ClusterFileReader(ff)
#im, bins=cf.color_images(r, emin, emax, nbins, xmin, xmax, ymin, ymax, im, csize, gain) #im, bins=cf.color_images(r, emin, emax, nbins, xmin, xmax, ymin, ymax, im, csize, gain)
h3d=cf.color_images_bh(r, emin, emax, nbins, xmin, xmax, ymin, ymax, h3d, csize, gain, 3*noisemap) h3d=cf.color_images_bh(r, emin, emax, nbins, xmin, xmax, ymin, ymax, h3d, csize, gain, 2*noisemap)
@ -50,11 +50,36 @@ im,xx,yy,ee=h3d.to_numpy()
sp=np.sum(im,axis=(0,1)) sp=np.sum(im,axis=(0,1))
#fig, ax = plt.subplots()
#ax.plot(ee[:-1],sp)
#ax.plot(bins[2][:-1],sp)
##ax.set_yscale('log')
#fig.show()
cu=np.sum(im,axis=2)
#cf.plot_colz(cu)
for i in range(indmin,indmax+1):
#ff=fname
ff=fname.format(str(i))
print(ff)
r = cr.ClusterFileReader(ff)
h3d1=cf.color_images_bh(r, emin, emax, nbins, xmin, xmax, ymin, ymax, h3d1, csize, gain, None)
im,xx,yy,ee=h3d1.to_numpy()
sp1=np.sum(im,axis=(0,1))
fig, ax = plt.subplots() fig, ax = plt.subplots()
ax.plot(ee[:-1],sp) ax.plot(ee[:-1],sp1-sp)
#ax.plot(bins[2][:-1],sp) #ax.plot(bins[2][:-1],sp)
##ax.set_yscale('log') ##ax.set_yscale('log')
fig.show() fig.show()
cu=np.sum(im,axis=2) cu1=np.sum(im,axis=2)
cf.plot_colz(cu) cf.plot_colz(cu1-cu)

12
src/cluster_reader.c
View File

@ -84,10 +84,12 @@ size_t read_clusters_with_cut(FILE *fp, size_t n_clusters, Cluster *buf,
analyze_cluster(*ptr, &t2max, &tot3, NULL, NULL, NULL, NULL, analyze_cluster(*ptr, &t2max, &tot3, NULL, NULL, NULL, NULL,
NULL); NULL);
noise = noise_map[ptr->y * nx + ptr->x]; noise = noise_map[ptr->y * nx + ptr->x];
if (tot1 > noise && t2max > 2 * noise && tot3 > 3 * noise) { if (tot1 > noise || t2max > 2 * noise || tot3 > 3 * noise) {
; ;
} else } else {
good = 0; good = 0;
//printf("%d %d %f %d %d %d\n",ptr->x, ptr->y, noise, tot1, t2max, tot3);
}
} else { } else {
printf("Bad pixel number %d %d\n", ptr->x, ptr->y); printf("Bad pixel number %d %d\n", ptr->x, ptr->y);
good = 0; good = 0;
@ -102,7 +104,6 @@ size_t read_clusters_with_cut(FILE *fp, size_t n_clusters, Cluster *buf,
break; break;
} }
} }
if (nph_read < n_clusters) { if (nph_read < n_clusters) {
// keep on reading frames and photons until reaching n_clusters // keep on reading frames and photons until reaching n_clusters
while (fread(&iframe, sizeof(iframe), 1, fp)) { while (fread(&iframe, sizeof(iframe), 1, fp)) {
@ -127,7 +128,7 @@ size_t read_clusters_with_cut(FILE *fp, size_t n_clusters, Cluster *buf,
NULL, NULL, NULL); NULL, NULL, NULL);
//noise = noise_map[ptr->y * nx + ptr->x]; //noise = noise_map[ptr->y * nx + ptr->x];
noise = noise_map[ptr->y + ny * ptr->x]; noise = noise_map[ptr->y + ny * ptr->x];
if (tot1 > noise && t2max > 2 * noise && if (tot1 > noise || t2max > 2 * noise ||
tot3 > 3 * noise) { tot3 > 3 * noise) {
; ;
} else } else
@ -146,7 +147,6 @@ size_t read_clusters_with_cut(FILE *fp, size_t n_clusters, Cluster *buf,
break; break;
} }
} }
if (nph_read >= n_clusters) if (nph_read >= n_clusters)
break; break;
} }
@ -240,7 +240,7 @@ int analyze_data(int32_t *data, int32_t *t2, int32_t *t3, char *quad,
c = i; c = i;
} }
} }
//printf("*** %d %d %d %d -- %d\n",tot2[0],tot2[1],tot2[2],tot2[3],t2max);
if (quad) if (quad)
*quad = c; *quad = c;
if (t2) if (t2)