Changes between Version 2 and Version 3 of IPP_Progress_Report_20100201
- Timestamp:
- Feb 8, 2010, 8:22:11 AM (16 years ago)
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IPP_Progress_Report_20100201
v2 v3 12 12 === Roy Henderson === 13 13 14 * Numerous meetings with Conrad and Jim regarding data integrity, speed etc15 * Now able to churn out data in bulk - speed seen as a real issue (up to 10 minutes to create FITS detections from a 'busy' smf source)14 * Numerous meetings with Conrad and Jim regarding data integrity, speed, error handling etc 15 * Now that I'm able to churn out data in bulk, speed is seen as a real issue (up to 10 minutes to create FITS detections from a 'busy' smf source) so... 16 16 * Re-wrote FITS I/O stuff to use cfitsio directly, rather than psLib. Now more than twice as fast: remaining bottleneck is access to DVO db 17 * Worked with Conrad on his 'dxlayer' including: 17 * Worked with Conrad on his 'dxlayer' including: 18 * potential designs for error-handling 19 * transferring some tasks to ippToPsps code so that dxlayer can remain ignorant of db schema (will save on maintenance when there are schema changes) 18 20 * wrote fast code to convert FITS extensions to csv files using the low-level 'bulk copy' cfitsio functions (under 10secs for 70Mb FITS, which take minutes to write) 19 21
