Re: Problems with reading root files zlib error

Looking at your files, I see that the file pp_14TeV_15.root is corrupted. As a result you cannot import the tree header from the file. I have protected your code in the version of Read_Files.C in the attachment.

Rene Brun

Michael Mitrovski wrote:
> Hi Rene,
>
> Yes I need more than 1 file to reproduce the error. You can find my
> files, classes and Macro at the following website:
>
> http://astro.uni-frankfurt.de/~mitrovski
>
> Best regards,
>
> Michael
>
>
> Am 18.06.2008 um 12:00 schrieb Rene Brun:
>
>> Do you need more than 1 file to reproduce the problem? If not could
>> you post the necessary information to reproduce your problem?
>> -scripts Track.cxx, Event.cxx and all possibly referenced files
>> -your data file somewhere in a public area
>>
>> Note that in your loop you should delete fTreeFile.
>> Or better simplify your problem using a TChain instead.
>>
>> Rene brun
>>
>> Michael Mitrovski wrote:
>>> Dear Rooters,
>>>
>>> I have the following problem. I have copied raw data files into
>>> TTrees via my own defined classes. When I trying to read the files I
>>> receive after a couple of files the following error message:
>>>
>>> Processed Events: 63500
>>> Processed Events: 63600
>>> Processed Events: 63700
>>> Processed Events: 63800
>>> Processed Events: 63900
>>> R__unzip: error in inflate (zlib)
>>>
>>> I tried to run my macro under root 5.12 and 5.19 and I got the same
>>> error messages for both versions. How can I solve this problem? My
>>> macro is attached. Thanks for the help.
>>>
>>> Best regards,
>>>
>>> Michael
>>>
>>
>