examples/

overlap_matrix.pro

This is an example of clustering (hierarchical) PAH emission spectra and should confirm that the AmesPAHdbIDLSuite has been correctly installed. The source code is annotated to guide users and developers in the inner workings of the suite.

Updated versions of the NASA Ames PAH IR Spectroscopic Database and more information can be found at: www.astrochemistry.org/pahdb.

Examples

Call the procedure directly:

 IDL> overlap_matrix

Author information

Author

Dr. Christiaan Boersma

Copyright

BSD licensed

History

Changes:

 08-19-2019
 Documentation added. Christiaan Boersma.

Routines

top source OVERLAP_MATRIX

Example

OVERLAP_MATRIX [, REBUILD=int] [, METRIC=int]

Procedure performing a hierarchical clustering of PAH emission spectra based on their overlap (area).

Keywords

REBUILD in optional type=int

Wheter to rebuild the distance matrix

METRIC in optional type=int

Whether to use a metric distance measure

File attributes

Modification date:	Fri Oct 24 12:51:04 2025
Lines:	129
Docformat:	rst rst