NOTICE DATE:  February 9, 2009

NOTICE TYPE:  W-A020509-02 Operations

SHORT DESCRIPTION:  DATE CORRECTION - The ERCOT Market Operations Test Environment (MOTE) will be open for Daylight Savings Time testing

INTENDED AUDIENCE:  QSE Operations Personnel

DAY AFFECTED:  February 17 and February 19, 2009

LONG DESCRIPTION:  Some of the dates listed below in the MOTE DST Testing schedule were incorrectly dated 2008 in the previous notice.  All of the dates listed for the MOTE DST Testing below are correctly listed as 2009.

 The ERCOT Market Operations Test Environment (MOTE) will be available for Market Participant testing on Tuesday, February 17, 2009, with a back-up testing day of Thursday, February 19, 2009.  This testing will follow the simulated times shown in the table below. The MOTE will be unavailable on February 16, 2009, in order to prepare for the tests.

MOTE DST Testing

 

 

Real-time

Simulated time

 

 

 

 

02/17/2009   08:00

03/07/2009   19:00

Start test; Day Ahead and AS/RPRS Markets Open

02/17/2009   10:00

03/07/2009   21:00

AS Market Close

02/17/2009   10:30

03/07/2009   21:30

Day Ahead Market Close, run RPRS

02/17/2009   13:00

03/07/2009   00:00

Start of DST day/00:00 of 23 hr day

02/17/2009   14:00

03/08/2009   01:00

 

02/17/2009   15:00

03/08/2009   03:00

DST Transition

02/17/2009   17:00

03/08/2009   05:00

Close of test

 

 

 

Real-time

Simulated time

 

02/19/2009   08:00

03/07/2009   19:00

Start test; Day Ahead and AS/RPRS Markets Open

02/19/2009   10:00

03/07/2009   21:00

AS Market Close

02/19/2009   10:30

03/07/2009   21:30

Day Ahead Market Close, run RPRS

02/19/2009   13:00

03/08/2009   00:00

Start of DST day

02/19/2009   14:00

03/08/2009   01:00

 

02/19/2009   15:00

03/08/2009   03:00

DST Transition

02/19/2009   17:00

03/08/2009   05:00

Close of test

 

 

 

 

ADDITIONAL INFORMATION:  Please refer to the latest version of the Market Participant XML Interface document for additional information on Daylight Savings Time.  The URL for XML submissions will be: https://mostest.ercot.com/ercot-xml/servlet/Listener.  The URL for portal submissions will be: https://testtml.ercot.com. Please refer to the latest version of the Market Participant XML Interface document for additional information on Daylight Savings Time. 

The following are examples of how the 15 minute intervals for March 8, 2009, are labeled:


0130
0145
0300

0315

0330

etc.

and the hourly intervals are labeled as follows:

0100
0300

0400

CONTACT:  If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via e-mail at [log in to unmask].

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sg