OK Larry, but are they an accepted wave form? Is their use strictly for 
regional events? Bob said they don't have a depth variable? What basis 
is there for inclusion?

Larry Cochrane wrote:
> All,
>
> I know what these files ( P_is.jb and S_is.jb ) are, Jón Frímann 
> created them based on a local Iceland travel-time model he found. 
> Sorry it took so long to chime in. The "recent additions to the tables 
> folder" rang a bell so I look at the file dates and then remembered 
> Jón created these files for his location.
>
> Regards,
> Larry Cochrane
> Webtronics
>
> On 9/21/2010 1:59 PM, Bob McClure wrote:
>> The phases Pis and Sis were more recent additions to the tables 
>> folder. I am
>> wondering if they are for real. They are not formatted correctly, and 
>> I find
>> that the arrival times are independent of event depth. I have never 
>> before
>> found a listed phase which has no dependence on depth. Their distance 
>> range
>> is short, only 1.11 degrees. Unless somebody can tell us more about 
>> these
>> phases, do not add them to your phase list.
>>
>> Bob
>>
>> P.S.  By the way, the JB files in the Tables folder are in text 
>> format, and
>> can be opened and inspected using NotePad. You can plot them by 
>> downloading
>> my TravelTime.exe program, at
>> http://sites.google.com/site/bobmcclure90/traveltime
>>
>> On Tue, Sep 21, 2010 at 1:53 PM, Randall Pratt  
>> wrote:
>>
>>>   I have been looking at my WinQuake and the tables directory.  I do 
>>> not
>>>  see a table for PiS.  In Phase Control I have a P-(IASP91) 
>>> available.  When
>>>  I select this it gave a marker for P(I91) nearly 2 seconds before P 
>>> on the
>>>  data I had loaded.  Is it possible there are different versions of the
>>>  WinQuake tables in some systems?  It would not be unusual for the 
>>> IASP table
>>>  to not match a JB table and the two should probably not be 
>>> displayed on the
>>>  same record.  I have WinQuake 2.9.8 for the record.  The table 
>>> files are
>>>  mostly from 1995 but the PI91 file is dated 1998.
>>>
>>>
>>>
>>>  Randy
>>>
>>
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