Download Data Acquisition and Analysis Software Quick Start Guide
Transcript
Two new lines have been added. The lower one displays the gradient percentages that were entered, running from 0 to 30 percent. We will come back to this line later. For now, you may hide it using the View | Gradient Percentages menu option. Chapter 2.7.2 Step 2: Adjusting the gradient Clearly, the time coordinates for the gradient are not yet correct. To change them, move the mouse cursor over either of the triangles used to denote the beginning and end of the gradient. The mouse cursor will change to a four-pointed arrow . Click the left mouse button, and simply drag the gradient node to a new location. The exact time coordinates for test5.dax, by the way, are 50 and 150 seconds. You can now subtract the gradient from the date set. Invoke the HPLC/GC | Subtract Gradient menu option to do this. Put the new data set in a new window. You’ll probably end up with something like this: 46