--- a/src/PET/PET.jl	Sun Apr 21 18:45:09 2024 +0300
+++ b/src/PET/PET.jl	Sun Apr 21 18:55:00 2024 +0300
@@ -123,7 +123,7 @@
     sz = (256,256),
     scale = 1,
     c = 1.0,
-    sino_sparsity = 0.5,
+    sino_sparsity = 0.5,            # Percentage of zero parts in the mask
     L = 300.0,
     L_experiment = false,
     stable_interval = union(Set(1500:2000),Set(3500:4000)),