Hi Henrik,

I've ran the entirety of the vignette up to the same point (I did
forget to run the fit(plm, verbose=verbose) and the same error
persists.

The reason I'm using version 1 is because all we need is the raw copy
number so we didn't need any of the additional tools/calculations.

traceback()
8: throw.Exception(Exception(...))
7: throw(Exception(...))
6: throw.default("Cannot fit target function to enzyme, because there
are no (finite) data points that are unique to this enzyme: ",
       ee)
5: throw("Cannot fit target function to enzyme, because there are no
(finite) data points that are unique to this enzyme: ",
       ee)
4: getTargetFunctions.FragmentLengthNormalization(this, verbose =
less(verbose))
3: getTargetFunctions(this, verbose = less(verbose))
2: process.FragmentLengthNormalization(fln, verbose = verbose)
1: process(fln, verbose = verbose)

sessionInfo()
R version 2.11.1 (2010-05-31)
powerpc-apple-darwin9.8.0

locale:
[1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods
base

other attached packages:
 [1] preprocessCore_1.10.0  aroma.affymetrix_1.6.0
aroma.apd_0.1.7        affxparser_1.20.0      R.huge_0.2.0
 [6] aroma.core_1.6.0       aroma.light_1.16.0
matrixStats_0.2.1      R.rsp_0.3.6            R.cache_0.3.0
[11] R.filesets_0.8.1       digest_0.4.2
R.utils_1.4.0          R.oo_1.7.2             R.methodsS3_1.2.0

loaded via a namespace (and not attached):
[1] tools_2.11.1

print(ces) yields:

CnChipEffectSet:
Name: Mcels
Tags: QN,RMA,A+B
Path: plmData/Mcels,QN,RMA,A+B/GenomeWideSNP_6
Platform: Affymetrix
Chip type: GenomeWideSNP_6,Full,monocell
Number of arrays: 4
Names: GM6, GM7, GM8, GM9
Time period: 2010-06-04 16:10:31 -- 2010-06-04 16:10:36
Total file size: 107.80MB
RAM: 0.01MB
Parameters: (probeModel: chr "pm", mergeStrands: logi TRUE,
combineAlleles: logi TRUE)

-- 
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.


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