In the input .mzXML files I found both "<msModel category="msModel" 
value="LTQ Orbitrap"/>" and "<msModel category="msModel" value="LTQ 
Orbitrap XL"/>". I replaced 'LTQ Orbitrap XL' with 'LTQ Orbitrap' in all 
input files and I am re-running the pipeline now, hopefully this will fix 
the issue.

On Saturday, January 11, 2014 12:30:41 PM UTC-8, Adrian Guthals wrote:
>
> Hi,
>
> I am trying to run the TPP pipeline with an XTandem search followed by 
> significance testing by PeptideProphet+iProphet (all default parameters for 
> high/low CID MS/MS with non-specific enzyme cleavage). The first issue I 
> observed was that something in the TPP pipeline was truncating the .tandem 
> result files while they were being converted to pepXML - I got around this 
> by converting the .tandem files with "Tandem2XML" via command line just 
> after the initial search. Now I get this error when trying to run 
> PeptideProphet+iProphet on the *.pep.xml files. I am running release 4.5.2 
> installed from source on ubuntu x64. Here is the log output from the 
> webserver page:
>
> file 53: 011309_yeastLysC_F2_DTree2.2014_01_08_22_05_51.t.tandem.pep.xml
>  file 54: 011309_yeastLysC_F3_DTree2.2014_01_08_22_08_22.t.tandem.pep.xml
>  file 55: 011309_yeastLysC_F4_DTree2.2014_01_08_22_11_19.t.tandem.pep.xml
>  file 56: 011309_yeastLysC_F5_DTree2.2014_01_08_22_13_22.t.tandem.pep.xml
>  file 57: 011309_yeastLysC_F6_DTree2.2014_01_08_22_14_33.t.tandem.pep.xml
>  file 58: 011309_yeastLysC_F7_DTree2.2014_01_08_22_15_35.t.tandem.pep.xml
>  file 59: 011309_yeastLysC_F8_DTree2.2014_01_08_22_16_26.t.tandem.pep.xml
>  file 60: 011309_yeastLysC_F9_DTree2.2014_01_08_22_17_06.t.tandem.pep.xml
>  processed altogether 389175 results
>
>
>  results written to file 
> /usr/local/tpp/data/coon_swaney10_rep2_smallDB/interact-interact.pep.shtml
>
>
>
> command completed in 29 sec 
>
> running: "/usr/local/tpp/bin/DatabaseParser 'interact-interact.pep.xml'"
> command completed in 0 sec 
>
> running: "/usr/local/tpp/bin/RefreshParser 'interact-interact.pep.xml' 
> '/usr/local/tpp/data/coon_swaney10_rep2_smallDB/uniprot-yeast-reference.fasta'"
>   - Building Commentz-Walter keyword tree...  - Searching the tree...
>   - Linking duplicate entries...  - Printing results...
>
> command completed in 23 sec 
>
> running: "/usr/local/tpp/bin/PeptideProphetParser 'interact-interact.pep.xml' 
> MINPROB=0.01 ACCMASS"
> using Accurate Mass Bins
>  (X! Tandem)
> adding Accurate Mass mixture distr
> init with X! Tandem nonspecific 
> ERROR: two instrument models: LTQ Orbitrap XL and LTQ Orbitrap
>
> command "/usr/local/tpp/bin/PeptideProphetParser 'interact-interact.pep.xml' 
> MINPROB=0.01 ACCMASS" exited with non-zero exit code: 256
> QUIT - the job is incomplete
> END OUTPUT
> RETURN CODE:256
> ###### End Command Execution ######
> # All finished at Sat Jan 11 12:10:53 2014
> # END COMMAND BLOCK
>
>

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