Ok, so that complicates how one would look at the pre-processing and how to normalize the signals, e.g. one should probably normalize probe signals of the two CEL files separately and only merge them after this step.
A small first step would be to see if you can create a spatial image of the CEL files, e.g. library("aroma.affymetrix") df <- AffymetrixCelFile("rawData/FusionSDK_Test3/Test3/Test3-1-121502.CEL") print(df) ## Display in R img <- getImage(df) display(img) ## Generate a PNG and view it png <- writeImage(df) browseURL(png) /Henrik On Thu, Nov 12, 2015 at 5:05 PM, Keith C <keithchi...@gmail.com> wrote: > the CEL files are generated from two separate chips and hybs. > > -- > -- > When reporting problems on aroma.affymetrix, make sure 1) to run the latest > version of the package, 2) to report the output of sessionInfo() and > traceback(), and 3) to post a complete code example. > > > You received this message because you are subscribed to the Google Groups > "aroma.affymetrix" group with website http://www.aroma-project.org/. > To post to this group, send email to aroma-affymetrix@googlegroups.com > To unsubscribe and other options, go to http://www.aroma-project.org/forum/ > > --- > You received this message because you are subscribed to the Google Groups > "aroma.affymetrix" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to aroma-affymetrix+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -- When reporting problems on aroma.affymetrix, make sure 1) to run the latest version of the package, 2) to report the output of sessionInfo() and traceback(), and 3) to post a complete code example. You received this message because you are subscribed to the Google Groups "aroma.affymetrix" group with website http://www.aroma-project.org/. To post to this group, send email to aroma-affymetrix@googlegroups.com To unsubscribe and other options, go to http://www.aroma-project.org/forum/ --- You received this message because you are subscribed to the Google Groups "aroma.affymetrix" group. To unsubscribe from this group and stop receiving emails from it, send an email to aroma-affymetrix+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.