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authorThomas White <taw@physics.org>2016-09-07 16:57:51 +0200
committerThomas White <taw@physics.org>2016-09-07 17:05:19 +0200
commit28f28ef38c98441673b7c8bad056d33d4559c57e (patch)
treec71d2225fdb63cbb743ad4c6492a48e626aeb103 /libcrystfel
parentb2fc6c88e1c8dbe5f521d8f3ed5d29db5639ee03 (diff)
XDS: Create fake coordinates taking detector z into account
Diffstat (limited to 'libcrystfel')
-rw-r--r--libcrystfel/src/xds.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/libcrystfel/src/xds.c b/libcrystfel/src/xds.c
index 7add6904..eff2c85a 100644
--- a/libcrystfel/src/xds.c
+++ b/libcrystfel/src/xds.c
@@ -54,6 +54,7 @@
#define XDS_VERBOSE 0
+#define FAKE_CLEN (0.1)
/* Global private data, prepared once */
@@ -321,23 +322,23 @@ static void write_spot(struct image *image)
{
struct imagefeature *f;
- double xs, ys, rx, ry, x, y;
+ double ttx, tty, x, y;
f = image_get_feature(image->features, i);
if ( f == NULL ) continue;
+ if ( f->intensity <= 0 ) continue;
- xs = f->fs*f->p->fsx + f->ss*f->p->ssx;
- ys = f->fs*f->p->fsy + f->ss*f->p->ssy;
- rx = (xs + f->p->cnx) / f->p->res;
- ry = (ys + f->p->cny) / f->p->res;
+ ttx = angle_between_2d(0.0, 1.0,
+ f->rx, 1.0/image->lambda + f->rz);
+ tty = angle_between_2d(0.0, 1.0,
+ f->ry, 1.0/image->lambda + f->rz);
+ if ( f->rx < 0.0 ) ttx *= -1.0;
+ if ( f->ry < 0.0 ) tty *= -1.0;
+ x = tan(ttx)*FAKE_CLEN;
+ y = tan(tty)*FAKE_CLEN;
- x = rx;
- y = ry; /* Peak positions in m */
-
- x = (rx / 70e-6) + 1500;
- y = (ry / 70e-6) + 1500;
-
- if (f->intensity <= 0) continue;
+ x = (x / 70e-6) + 1500;
+ y = (y / 70e-6) + 1500;
fprintf(fh, "%10.2f %10.2f %10.2f %10.0f.\n",
x, y, 0.5, f->intensity);
@@ -433,7 +434,7 @@ static int write_inp(struct image *image, struct xds_private *xp)
fprintf(fh, "JOB= IDXREF\n");
fprintf(fh, "ORGX= 1500\n");
fprintf(fh, "ORGY= 1500\n");
- fprintf(fh, "DETECTOR_DISTANCE= %f\n", image->det->panels[0].clen*1000);
+ fprintf(fh, "DETECTOR_DISTANCE= %f\n", FAKE_CLEN*1e3);
fprintf(fh, "OSCILLATION_RANGE= 0.300\n");
fprintf(fh, "X-RAY_WAVELENGTH= %.6f\n", image->lambda*1e10);
fprintf(fh, "NAME_TEMPLATE_OF_DATA_FRAMES=???.img \n");