taskGNU Astronomy Utilities - Tasks: task #15893, match: the nearest neighbour in...


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task #15893: match: the nearest neighbour in kdtree should calculate elliptical distances

Submitter:  Sachin Kumar Singh <sks_15>
Submitted:  Tue 26 Jan 2021 11:56:45 AM UTC
Should Start On:  Tue 26 Jan 2021 12:00:00 AM UTC Should be Finished on:  Tue 26 Jan 2021 12:00:00 AM UTC
Category:  Match Priority:  5 - Normal
Item Group:  Enhancement Status:  None
Privacy:  Public Assigned to:  None
Percent Complete:  0% Open/Closed:  Open
Effort:  0.00

Tue 26 Jan 2021 11:56:45 AM UTC, original submission:  

Currently, the nearest neighbor search in the KD-tree library calculates the radial distance between the matches. This might not be useful for cases where the aperture is elliptical. So we need to calculate the general elliptical distances which can account for all the aperture values.

Sachin Kumar Singh <sks_15>


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