[BioC] CEL.list

[D.Enrique ESCOBAR ESPINOZA]

i have decided to read cel files from a list containing full path to
each cel files,
one per line:
&$>head /atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/CEL.list
/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M02D20M1-R0.CEL
/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M02D20M1-R1.CEL
/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03A20M1-R0.CEL
/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03C20M1-R0.CEL
/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03D20M1-R0.CEL
/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03E20M1-R0.CEL
/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03F20M1-R0.CEL
/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03G20M1-R0.CEL
in R console i ve done:
> (cels =celslist     );
[[1]]
[1] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M02D20M1-R0.CEL"
[2] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M02D20M1-R1.CEL"
[3] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03A20M1-R0.CEL"
[4] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03C20M1-R0.CEL"
[5] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03D20M1-R0.CEL"
[6] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03E20M1-R0.CEL"
[7] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03F20M1-R0.CEL"
[8] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03G20M1-R0.CEL"

> (cels1=celslist[[1]]);
[1] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M02D20M1-R0.CEL"
[2] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M02D20M1-R1.CEL"
[3] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03A20M1-R0.CEL"
[4] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03C20M1-R0.CEL"
[5] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03D20M1-R0.CEL"
[6] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03E20M1-R0.CEL"
[7] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03F20M1-R0.CEL"
[8] "/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03G20M1-R0.CEL"
in the fisrt caSE <(cels =celslist)> i have this error:
Error in just.rma(filenames = l$filenames, phenoData = l$phenoData,
description = l$description,  :
        Could not open file
/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/c("/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M02D20M1-R0.CEL",
"/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M02D20M1-R1.CEL",
"/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03A20M1-R0.CEL",
"/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03C20M1-R0.CEL",
"/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03D20M1-R0.CEL",
"/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03E20M1-R0.CEL",
"/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03F20M1-R0.CEL",
"/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M03G20M1-R0.CEL"
in the last case <(cels1=celslist[[1]])> i ve this error:
Error in just.rma(filenames = l$filenames, phenoData = l$phenoData,
description = l$description,  :
        Could not open file
/atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2//atlas/affy/proto_GQ/GQ005/M/20/MG_U74Av2/GQ005M02D20M1-R0.CEL

can someone tell me how to edit my CEL.list file in order to put 1
absolute path to each *.CEL and force R to normalize in the current
directory *.CEL that are in other directories?