In Delta, 2D data is displayed by calculating the peak threshold and noise level automatically. And also, it is possible to adjust contour levels of 2D data with the Level Tool.
Open the Level Tool :
① Select Level Tool from the pop-up menu in 2D data to display the Level Tool window.
How to use the Level Tool :
Adjust contour levels of 2D data by using the Level Tool window.
① Click the 24 preset button to switch all Level tool buttons on.
② Adjust the Bias slider. For example, set the Bias slider higher and check the low intensity signals.
③ Set the Level tool buttons. For example, switch the lower level buttons off to not display noise.
④ Set the Bottom slider. For example, set the Bottom slider to the level of the Level tool button in step ③.
⑤ Click the 24 preset button to switch all Level tool buttons on.
⑥ Click the Apply button to apply the new setting of contour levels to the 2D data.
- Please see the PDF file for the additional information.
Another window opens when you click.