Appendix 1: Warning and Errors#

Shorelines#

Message	Description
Warning The selected shorelines layer (`<shorelines layer name>`) has less than 2 features.	QSCAT requires the selected shorelines layer to have at least two shoreline features which equals to two shorelines. Minimum of two shorelines can run the NSM and EPR statistics.
Warning The selected shorelines layer (`<shorelines layer name>`) has less than 2 fields.	QSCAT requires the selected shorelines layer to have the two fields for `date` and `uncertainty` field.
Warning The selected shorelines layer (`<shorelines layer name>`) has invalid date inputs: `<10 or less invalid dates shown>`.	QSCAT requires the selected shorelines layer to have valid date inputs in the `date` field. The date should be in the format of `MM/YYYY`, and values of 1-12 for month and 1900-2100 for year.

Message	Description
Error The selected shorelines layer `(<shorelines layer name>)` CRS `(<shorelines layer crs auth id>)` doesn’t match the project CRS `(<project crs auth id>)`.	QSCAT requires the selected shoreline layer to have the same CRS as the project CRS.
Error The selected baseline layer `(<baseline layer name>)` CRS `(<baseline layer crs auth id>)` doesn’t match the project CRS `(<project crs auth id>)`.	QSCAT requires the selected baseline layer to have the same CRS as the project CRS.

Message	Description
Error LRR and WLR requires atleast 3 shorelines.	QSCAT requires at least three shorelines to run the LRR and WLR statistics.