NOTICE DATE:  October 8, 2008

NOTICE TYPE:  W-A100808-01   Operations - Testing

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

INTENDED AUDIENCE:  QSE Operations Personnel

DAYS AFFECTED:  October 14, 2008 and October 16, 2008

LONG DESCRIPTION:  In accordance with the Energy Policy Act of 2005, Daylight Savings Time (DST) was extended by one month starting in 2007.  DST ends on Sunday, November 2, 2008.

 

The ERCOT Market Operations Test Environment (MOTE) will be available for Market Participant testing on Tuesday, October 14, 2008, with a back-up testing day of Thursday, October 16, 2008.  This testing will follow the simulated times shown in the table below. The MOTE will be unavailable on Monday, October 13 and Wednesday, October 15, 2008 in order to prepare for the tests.

 

MOTE DST Testing

 

 

Real-time

Simulated time

 

10/14/2007   08:00

11/1/2008   19:00

Start test; Day Ahead and AS Market Open

10/14/2007   10:00

11/1/2008   21:00

AS Market Close

10/14/2007   10:30

11/1/2008   21:30

Day Ahead Market Close, run RPRS

10/14/2007   13:00

11/2/2008   00:00

Start of DST day

10/14/2007   15:00

11/2/2008   02:00

DST Transition Time

10/14/2007   16:00

11/2/2008   02:00d

DST second hour

10/14/2007   18:00

11/2/2008   04:00

Close of test

 

 

 

Real-time

Simulated time

 

10/16/2008   08:00

11/1/2008   19:00

Start test; Day Ahead and AS Market Open

10/16/2008   10:00

11/1/2008   21:00

AS Market Close

10/16/2008   10:30

11/1/2008   21:30

Day Ahead Market Close, run RPRS

10/16/2008   13:00

11/2/2008   00:00

Start of DST day

10/16/2008   15:00

11/2/2008   02:00

DST Transition Time

10/16/2008   16:00

11/2/2008   02:00d

DST second hour

10/16/2008   18:00

11/2/2008   04:00

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 15 minute intervals for November 3, 2008 are labeled as follows:


0130
0145

0200

0115d

0130d

0145d

0200d

0215

etc.

and the hourly intervals are labeled as follows:

0100
0200

0200d

0300

 

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].

If you are receiving e-mail from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com.

kd