Sentence examples for source expressions from inspiring English sources

The create_model_component command is used to establish the model component before setting the complex source expressions.

The create_model_component command is used to establish each model component before setting the complex source expressions.

They can use the same input file, or different ones, and be used as components in either the same or different source expressions.

The routines in the module have been updated to support source expressions created using the set_full_model command introduced in Sherpa 4.2 release 2. The code has been updated so as not to require a rmin value when used with data with no spatial filters applied.

Since we are using a multiplicative source model expression to fit binned PHA data, integration of the source expression over each energy bin will be performed during fitting.

So what that means is that the pattern is matched against the expression, which is the source expression.

We decide to include a background component before fitting, and so add in a constant model to the source expression.

Here the XSPEC table mode "coplrefl.fits" is loaded as the model component "pul" and then used in a source expression.

cpt None If 'None' then the full source expression for the dataset is used, otherwise it should contain the model component to change.

We do not discuss further scientific analysis here, which would involve changing the source expression to include a preferable plasma emission model and refitting.

If not given then the source model expression is searched to find a component with these parameters; this argument is therefore only needed when there are multiple components with these parameters in a source expression, or you want to use values from a separate model component.