| <Prev Next> |
| Frequency | The frequency channel (there must be only one of these). |
| Intensity | An Intensity channel (there can be one or more of these). |
| Std Dev |
A channel containing relative standard deviations, used to provide a weight for the least squares process when contour fitting. There must either be none of these, or one for each intensity channel. |
| Discard | The channel is discarded. |
button sets all unused
channels to "Intensity".
turns off all selections.