change crop size

lib/imaging.py

@@ -198,7 +198,7 @@ class FluorescenceData(ImagingData):
 def compute_mot_number(image, QE, gain, exposure_time, solid_angle,
         detuning, intensity_parameter):
     H, W = image.shape
-    im = image[H//4:3*H//4, W//4:3*W//4]
+    im = image[H//5:4*H//5, W//5:4*W//5]
     #pd.Plotter().imshow(im).savefig("img.png").close()
     electron_rate = im.astype(np.float64).sum()
     photon_rate \