[spctools-discuss] Re: how to extract acquisition time/date stamp from .mzXML files?

2010-07-13 Thread trl1
Thanks for the pointer! Unfortunately, I am using xcms (1.21.7 under R 2.11.1/bioconductor 2.6) to read the .mzXML files, which does not currently support reading .mzML files in the release version - I think it is possible with a custom development build (http://

Re: [spctools-discuss] Re: how to extract acquisition time/date stamp from .mzXML files?

2010-07-13 Thread Matt Chambers
What is the purpose of the msRun startTime attribute? It's an xsd:duration type so using it to store a point in time seems odd. But the documentation The time at which the run was started. clearly seems to refer to a point in time. Andrew, a straightforward compromise here is to use msconvert

[spctools-discuss] Libra quantitation with multiple replicates

2010-07-13 Thread maik.boeh...@googlemail.com
Hi, I am currently analyzing an iTRAQ experiment with 7 biological replicates. The analysis of the individual replicates works very nicely with the TPP, using the LIBRA quantitation. Two things,however, I was curious about. First of all, the Libra tsv file including all the quantitation data