[PRad] prad raw data on tape

[gasparan at jlab.org]

  That is good,
 Ashot


> We certainly will keep all tapes, there is no question about it. But once
> we have data rewritten with zero's suppressed we can move original tapes
> from the silo to the shelf and free up the space on the silo.
>
> -Eugene
>
> ----- Original Message -----
>> From: "Ashot Gasparian" <gasparan at jlab.org>
>> To: "Eugene Pasyuk" <pasyuk at jlab.org>
>> Cc: "prad" <prad at jlab.org>
>> Sent: Wednesday, June 22, 2016 11:00:56 AM
>> Subject: Re: [PRad] prad raw  data on tape
>
>> Hi Eugene,
>>
>> Yes, that is started by Chao. The question is, should we still keep
>> the data in original form? I would keep it if it is all possible.
>>
>> Ashot
>>
>>
>>> I got some statistics on the raw data written to tape.
>>> There are 52 volumes in prad volume set. This is about 130 TB of raw
>>> data
>>> in 67200+ files.
>>> The first thing to do would be to run zero suppression on all files.
>>> This
>>> will make dataset mach smaller and easier to manage.
>>>
>>> -Eugene
>>> _______________________________________________
>>> PRad mailing list
>>> PRad at jlab.org
>>> https://mailman.jlab.org/mailman/listinfo/prad
>