Noise analysis for some scans Nov 18th 2012 || Scan number || A matrix || B matrix || || 21 || {{attachment:A_20121118_21_median_noise.jpeg|width=200}} || {{attachment:B_20121118_21_median_noise.jpeg|width=200}}|| || 22 || {{attachment:A_20121118_22_median_noise.jpeg|width=200}} || {{attachment:B_20121118_22_median_noise.jpeg|width=200}}|| || 29 || {{attachment:A_20121118_29_median_noise.jpeg|width=200}} || {{attachment:B_20121118_29_median_noise.jpeg|width=200}}|| || 30 || {{attachment:A_20121118_30_median_noise.jpeg|width=200}} || {{attachment:B_20121118_30_median_noise.jpeg|width=200}}|| || 35 || {{attachment:A_20121118_35_median_noise.jpeg|width=200}} || {{attachment:B_20121118_35_median_noise.jpeg|width=200}}|| || 44 || {{attachment:A_20121118_44_median_noise.jpeg|width=200}} || {{attachment:B_20121118_44_median_noise.jpeg|width=200}}|| || 45 || {{attachment:A_20121118_45_median_noise.jpeg|width=200}} || {{attachment:B_20121118_45_median_noise.jpeg|width=200}}||