NOTICE DATE:  August 14, 2008

NOTICE TYPE:  M-A080908-06   Extracts Wholesale/Retail

CLASSIFICATION: Public

SHORT DESCRIPTION: Update: Some extracts delayed due to system outage

INTENDED AUDIENCE:  ERCOT Market Participants 

DAY AFFECTED:  August 8, 2008 to current

LONG DESCRIPTION:   Due to a data corruption issue which began on August
8, 2008, ERCOT removed the affected database from service and repaired
the data corruption. While processing data this morning the database
experienced another error causing a shutdown. The error has been
isolated and the database returned to service. ERCOT is not aware of any
extract being posted with corrupt data.  Below is a list of the affected
extracts and the current status: 

 

The following Extracts were last posted on August 14, 2008. The lag time
is detailed below.

Ancillary Services Initial

4 Day Lag

Bids and Schedules Initial Extract

4 Day Lag

Forecast Data Initial Extract

4 Day Lag

Market Information Initial Extract

4 Day Lag

 

 

Aggregated Bid Stacks

3 Day Lag

Ancillary Services Daily Extract

3 Day Lag

Ancillary Service Deployments

3 Day Lag

Actual Resource Output

3 Day Lag

Bids and Schedules Daily Extract

3 Day Lag

Forecast Data Daily

3 Day Lag

Individual BES Bid Information

3 Day Lag

Individual AS Bid Information

3 Day Lag

Individual RPRS Bid Information

3 Day Lag

Market Information Daily

3 Day Lag

Self Scheduled Energy Services

3 Day Lag

Scheduled and Actual Load

3 Day Lag

60day Ancillary Service Schedules

3 Day Lag

60day Energy Schedules

3 Day Lag

60day  ResourceplanDetails

3 Day Lag

 

Four extracts posted on August 13 were determined to have an error in
their end range creating an incomplete data set. These extracts have
been removed, rerun and reposted today. Those extracts are:

 

The following extracts were rerun and reposted on August 14, 2008.

Actual Resource Output

Ancillary Service Deployments

Self Scheduled Energy Services

Scheduled and Actual Load

 

 

ERCOT staff is working to catch up to current processing and restore the
extracts to normal timelines as soon as possible. 

 

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] <mailto:[log in to unmask]> .

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