Changeset 40659 for trunk/Ohana/src/opihi/mana/deimos_mkmodel.c

Timestamp:

Mar 29, 2019, 4:23:48 PM (7 years ago)

Author:

eugene

Message:

fix some fitting details (slit tilt interpolation)

File:

• trunk/Ohana/src/opihi/mana/deimos_mkmodel.c (modified) (1 diff)

trunk/Ohana/src/opihi/mana/deimos_mkmodel.c

@@ -164 +164 @@
         opihi_flt g = 0.0, s = 0.0;
         for (int n = -Nkernel_y2; n <= Nkernel_y2; n++) {
-          if (iy + n < 0) continue; // bottom edge of full image
-          if (iy + n >= Ny) continue; // top edge of full image
+          if (iy - n < 0) continue; // bottom edge of full image
+          if (iy - n >= Ny) continue; // top edge of full image
           int pix = ix + (n + Nkernel_y2)*Nx;
           myAssert (pix < Nkernel_pix, "oops (apply_tilt)");
-          s += kernel[pix]*input[ix + (iy + n)*Nx];
+          s += kernel[pix]*input[ix + (iy - n)*Nx];
           g += kernel[pix]; // optimization: save g[ix], all should be the same
         }