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authorEugeniy Mikhailov <evgmik@gmail.com>2012-09-12 17:23:25 -0400
committerEugeniy Mikhailov <evgmik@gmail.com>2012-09-12 17:23:25 -0400
commitfe82ce111a0c4efc736d25758fda0996bb556811 (patch)
tree972de437b52758cb75a719fc4305e63dcca70b7b
parent7fedb64c474fc8cb3bab62c84801a015fcf275fe (diff)
downloadbeam_profiler-fe82ce111a0c4efc736d25758fda0996bb556811.tar.gz
beam_profiler-fe82ce111a0c4efc736d25758fda0996bb556811.zip
enable fitting negative beams too
Lower bound for peak amplitude now is -inf, this is handy with subtracted images.
-rw-r--r--fitgaussian2D.m2
1 files changed, 1 insertions, 1 deletions
diff --git a/fitgaussian2D.m b/fitgaussian2D.m
index a6f3d10..02c9fa2 100644
--- a/fitgaussian2D.m
+++ b/fitgaussian2D.m
@@ -67,7 +67,7 @@ background = fp1D(4);
[X,Y] = meshgrid(1:sizex,1:sizey);
%Lower and upper limits for the 2D fit
-LB = [1,1,1,1,0,-1.58,0];
+LB = [1,1,1,1,-inf,-1.58,0];
UB = [sizex,sizey,sizex*10,sizey*10,inf,1.58,inf];
% Here we do the 2D fit