Setup: Location of raw data files
CEL files
Raw data is special in the sense that it should be considered read only, that is, we do not plan to update the raw data files after being obtained. The package looks for raw data sets in directory rawData/ in the current working directory.
Example:
Here is an example of a CEL data set "SinclairA_etal_2006" (no tags) for the 500K chip set:
rawData/SinclairA_etal_2006/
Mapping250K_Nsp/
01,XX,2006-07-12.cel
02,XY,2006-07-14.cel
...
10,XX.cel
C1.cel 02,XY,2006-07-12.cel
Mapping250K_Sty/
01,XX,2006-07-19,2nd.cel
02,XY,2006-07-20.cel
...
10,XX.cel
C358,control.cel
Note that the above two array sets have samples "01", "02", ..., "10" in common, whereas sample "C1" was only hybridized to the Nsp chip and sample "C348" was only hybridized to the Sty chip. Regardless of chip type, the data has samples "01", ..., "10", "C1", and "C358".