Bad digitizing do not use  
"DEPTH"       "GAMMA"   
     4.5       8.518757 
     5         8.38251 
     5.5       10.78962 
     6         10.7442 
     6.5       13.19708 
     7         16.42339 
     7.5       16.69612 
     8         15.24172 
     8.5       12.92451 
     9         14.7873 
     9.5       10.60795 
     10        7.837505 
     10.5      8.291675 
     11        4.385361 
     11.5      7.247074 
     12        7.610418 
     12.5      6.792884 
     13        8.337091 
     13.5      7.383328 
     14        7.019981 
     14.5      8.972923 
     15        8.927506 
     15.5      6.33868 
     16        5.248513 
     16.5      6.520363 
     17        5.793612 
     17.5      4.06733 
     18        4.930521 
     18.5      4.249063 
     19        5.248513 
     19.5      6.565785 
     20        5.112233 
     20.5      7.792088 
     21        7.247074 
     21.5      6.020727 
     22        5.157659 
     22.5      3.97646 
     23        6.156994 
     23.5      6.474943 
     24        7.519582 
     24.5      11.69804 
     25        9.517922 
     25.5      6.656625 
     26        7.92834 
     26.5      9.245421 
     27        8.110008 
     27.5      9.200006 
     28        5.793612 
     28.5      5.748188 
     29        5.066805 
     29.5      7.247074 
     30        8.110008 
     30.5      7.610418 
     31        8.427924 
     31.5      6.747464 
     32        9.154589 
     32.5      9.517922 
     33        9.926675 
     33.5      4.748806 
     34        7.428746 
     34.5      7.973756 
     35        5.748188 
     35.5      7.565 
     36        6.747464 
     36.5      6.702044 
     37        7.519582 
     37.5      7.428746 
     38        5.430217 
     38.5      8.291675 
     39        9.745006 
     39.5      9.336255 
     40        9.018339 
     40.5      5.929882 
     41        6.066149 
     41.5      5.339365 
     42        7.565 
     42.5      6.792884 
     43        5.066805 
     43.5      6.293259 
     44        6.792884 
     44.5      8.655006 
     45        5.793612 
     45.5      4.97595 
     46        6.066149 
     46.5      7.92834 
     47        7.156237 
     47.5      4.021895 
     48        4.703376 
     48.5      3.476652 
     49        5.384791 
     49.5      6.883723 
     50        5.339365 
     50.5      6.702044 
     51        7.610418 
     51.5      6.702044 
     52        7.156237 
     52.5      6.792884 
     53        6.247837 
     53.5      6.33868 
     54        7.882922 
     54.5      8.655006 
     55        7.247074 
     55.5      9.926675 
     56        11.51635 
     56.5      10.42627 
     57        9.427089 
     57.5      8.473341 
     58        12.24312