An alternate red and yellow fill in has been used between the density and porosity curve. A zoom in the IN003 quality control window with core display and dipmeter. After the loading of data from data base or external file and their quality control in time or depth, the user may start to build his cutoff. To do it, he has just to open the cutoff window using the processing menu on the menu bar of the QC window. The cutoff window is very similar to the QC window.
Next figure illustrates such a window.
This two tracks correspond to the two main steps of the cutoff definition. In this example, the geologist has selected the base-line tool and he is digitizing 3 base lines on the Gamma Ray curve. These base lines may be edited at any time using the mouse or the keyboard. The base lines are linked to a specific log and are displayed with the same graphic attributes. Digitizing base line in the cutoff window definition.