== IPP Progress Report for the week 2010.02.01 - 2010.02.05 == [[PageOutline]] (Up to [wiki:IPP_Progress_Reports IPP Progress Reports]) === Eugene Magnier === === Heather Flewelling === * stacked/diffed/magicked y+w chips * investigated some statistics on the linear dark and the polynomial dark. * found the streakie chips which cause problems for magic, and created a wiki http://svn.pan-starrs.ifa.hawaii.edu/trac/ipp/wiki/RowPatternCorrectionOTAs * investigated !VerifyStreaks on more magicverify labels (checked to see causes of streaks, both before and after various iterations of IPP build) * band/observation dependence- different observations (md, vs 3pi) and different bands had different #s of streaks, and for different reasons * investigated chip 24 and chip 15 with ppImage. * created small test set for magic: * images for renormalization bug, burntool, pattern subtraction, and a couple of SS images. * created larger test set for magic, consisting of the worst 200 and the best 100 (roughly). * processed subset of SVS for MOPS * installed ippMonitor on ifaps1 machine * lots of reverting/stacktooling/etc for processing and pantasking. === Bill Giebink === === Roy Henderson === * Numerous meetings with Conrad and Jim regarding data integrity, speed, error handling etc * 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... * 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 * Worked with Conrad on his 'dxlayer' including: * potential designs for error-handling * transferring some tasks to ippToPsps code so that dxlayer can remain ignorant of db schema (will save on maintenance when there are schema changes) * 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) === Paul Price === === Bill Sweeney === === Chris Waters === * Identified that fringe needs to be applied after masking to ensure the correct scaling is found. * Expanded nightly stacking code to handle automation of science for an entire night. This has not been fully checked and debugged. * Detrend cleanup needed to be rewritten, and detrend processed and residual image cleanup is progressing. * Burntool. Upgraded to new version of the code and confirmed that it resolved the issues found in the old version. * Checked that difference image signal to noise distributions were consistent with Gaussian distributions. * Began study of diffraction spike lengths, in an attempt to expand the masking to cover them completely.