U.S. ATLAS HL-LHC Upgrade LAr Level 2 and Level 3 Managers Mailing List

[John Parsons <parsons AT nevis.columbia.edu>]

Thanks Carrie!

On 4/7/23 1:43 PM, Carrie Sauter wrote:
> The P6 Notebook Lag and Constraint descriptions can be found on DocDB #1581
>
> MRC-logo-color - Small
>
> Carrie Sauter
>
> Senior Project Controls Analyst
>
> Manta Ray Consulting
>
> Cell: 631-889-5303
>
> carrie.sauter AT mrcpmcs.com <mailto:carrie.sauter AT mrcpmcs.com>
>
> https://urldefense.com/v3/__http://www.mrc-pmcs.net__;!!P4SdNyxKAPE!Flva6L9Z7dNCs7YiQBV7pr0nfHcxsITSpQ-iV0eOpCsgqrFeRQ8txeVkfItFpNQ1fWCHV2S8grn0i_z-yzTBE3tEyrpBZ2F-faUwDKAdcuS6-g$
>   
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>  >
>
> *From:* Carrie Sauter
> *Sent:* Thursday, March 30, 2023 12:04 PM
> *To:* Mark Oreglia <oreglia AT uchicago.edu>; David W Miller 
> <davemilr AT uchicago.edu>; Joey Huston <Huston AT pa.msu.edu>; Hadavand, 
> Haleh K <hadavand AT uta.edu>; smajewsk <smajewsk AT uoregon.edu>; Zhang, 
> Jinlong <zhangjl AT anl.gov>; Hayden, Daniel <haydend5 AT msu.edu>; Wade 
> Fisher <fisherw AT pa.msu.edu>; Elliot Lipeles <lipeles AT sas.upenn.edu>
> *Cc:* Novakova, Penka N <penka AT bnl.gov>
> *Subject:* P6 Notebook: Lag & Constraint Descriptions
>
> Tile & Trigger Teams,
>
> We must provide a description of our lags and constraints in P6 for our 
> systems, which we have always maintained.  DocDB #1581 contains a report 
> showing all activities that contain a lag or constraint in your control 
> account along with the P6 notebook descriptions for your reference only.
>
> Lag and Constraint definitions are as follows:
>
> *_Lag Definition_*:  Delay in the start of the successor (e.g. Testing 
> activity is linked to a production activity *Start to Start* should be 
> delayed by 5 days so components are produced for testing)
>
> *_Constraints Definition_*: Constraints are applied to the activities 
> when relationships do not provide the required results and are often a 
> result of external dependencies (delivery of components from 
> international collaborators, FDR, PRR, etc.).  An asterisk found at the 
> end of the date in P6 indicates that the activity is constrained – 
> example:  11 Jul 22*.
>
> Be prepared to know what a lag and constraint is if a reviewer questions 
> you.  The reviewer may also pick an activity and ask you why it’s 
> constrained or has a lag.  This spreadsheet was prepared to help you 
> answer these questions.
>
> If you have any questions, please feel free to contact me.
>
> Best Regards,
>
> Carrie
>
> MRC-logo-color - Small
>
> Carrie Sauter
>
> Senior Project Controls Analyst
>
> Manta Ray Consulting
>
> Cell: 631-889-5303
>
> carrie.sauter AT mrcpmcs.com <mailto:carrie.sauter AT mrcpmcs.com>
>
> https://urldefense.com/v3/__http://www.mrc-pmcs.net__;!!P4SdNyxKAPE!Flva6L9Z7dNCs7YiQBV7pr0nfHcxsITSpQ-iV0eOpCsgqrFeRQ8txeVkfItFpNQ1fWCHV2S8grn0i_z-yzTBE3tEyrpBZ2F-faUwDKAdcuS6-g$
>   
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>  >

--
______________________________________________________________________

John Parsons
Nevis Labs,             Email: parsons AT nevis.columbia.edu
 Columbia University    Phone: (914) 591-2820
P.O. Box 137            Fax: (914) 591-8120
Irvington, NY 10533     WWW: 
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