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10/29/01 tick data plot. TradeStation 2000 problems with time change?



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Went to sleep last night and my tick charts for ES looked fine.  Woke up 
early and  quickly noted that 'something' had changed with respect to tick 
charts.  The time base charts (1 min, 5 min, 15 min. etc.) looked to be ok.  
I'd like to figure out what the heck is going on.  I'll try to lay out what I 
'saw' with the hope that somebody can let me know if they also see something 
similar of if they cannot duplicate the problem.  Hopefully that will help me 
isolate where the cause of this 'behavior' might lie.  My set up is 
TradeStation 2000i using eSignal as the data vendor.

Right now my tick chart for ES Z1 shows the last tick on Sunday 10/28 at 3:59 
Pacific Time (my charts are set to display my local time on the plots - 
Eastern (NY) time is 3 hours later).  The FIRST tick for 10/29 is time 
stamped 8:56 am.  The data look like they are ok EXCEPT for the missing data. 
 I also note that a similar issue seems to be present for ND Z1.  After 
noting the problem I did download data for ND Z1 from HistoryBank for 10/29.  
The 'new' data didn't change anything in the chart         plot.

The only thing I can think of that would have  happened in the normal course 
of events was a nightly maintenance run by my Global Server while I slept.  
The fact that this affected data for the FIRST day after the time change on 
Sunday evening makes me suspect the time change as being connected to this.  
But who knows?  I"ve certainly seen stranger things INFLICTED on me my 
TradeStation. <G>

I don't see any OBVIOUS problems with the tick data charts from the time when 
the tick chart first shows points in the plot on 10/29 until right now.  
Globex data for last night seems to be plotting just fine.  If that 
continues, I'm not going to 'get hurt' by this problem.  But I sure am 
curious.  "Unexplained" problems have a way of coming back and biting me in 
the a**.

Any other observations of similar 'behavior' are welcomed as are statements 
that no such problems were seen.  And any comments or suggestions as to how 
to track down the origin of this particular personal 'tar baby' would be 
greatlly appreciated.

Regards,

Lee Scharpen