Ancillary Service Only Offer Awards
Ancillary Service Only Awards
Info
New interface with RTC+B Implementation
The purpose of this message is to notify a QSE of DAM Ancillary Services Only Awards.
The following respone message structure will be used for Ancillary Service Only Awards notification:
| Message Element | Value |
|---|---|
| Header/Verb | created |
| Header/Noun | AwardedASOnlyOffer |
| Header/Source | ERCOT |
| Reply/ReplyCode | Reply code, success=OK, error=ERROR or FATAL |
| Reply/Error | Error message, if error encountered |
| Reply/Timestamp | Current System Timestamp |
| Payload/AwardSet | AwardedASOnlyOffer |
The payload structure of this message is shown by the following diagrams:


The table found in the AwardedASOnlyOffer Market Information Services section describes the AwardedASOnlyOffer structure.
The following is an XML example:
<AwardedASOnlyOffer>
<qse>QSAMP</qse>
<startTime>2024-05-04T00:00:00-06:00</startTime>
<endTime>2024-05-05T00:00:00-06:00</endTime>
<tradingDate>2024-05-04</tradingDate>
<asType>Reg-Up</asType>
<bidID>bid1</bidID>
<awardedMWh>
<startTime>2024-05-04T00:00:00-06:00</startTime>
<endTime>2024-05-05T00:00:00-06:00</endTime>
<CurveData>
<xvalue>8</xvalue>
<y1value>1.05</y1value>
</CurveData>
<CurveData>
<xvalue>9</xvalue>
<y1value>1.2</y1value>
</CurveData>
<CurveData>
<xvalue>10</xvalue>
<y1value>1.3</y1value>
</CurveData>
<CurveData>
<xvalue>3.7</xvalue>
<y1value>1.01</y1value>
</CurveData>
<CurveData>
<xvalue>0</xvalue>
<y1value>1.02</y1value>
</CurveData>
</awardedMWh>
</AwardedASOnlyOffer>
…
<AwardedASOnlyOffer>
<qse>QSAMP</qse>
<startTime>2024-05-04T00:00:00-06:00</startTime>
<endTime>2024-05-05T00:00:00-06:00</endTime>
<tradingDate>2024-05-04</tradingDate>
<asType>ECRSS</asType>
<bidID>bid2</bidID>
<awardedMWh>
<startTime>2024-05-04T00:00:00-06:00</startTime>
<endTime>2024-05-05T00:00:00-06:00</endTime>
<CurveData>
<xvalue>6</xvalue>
<y1value>.75</y1value>
</CurveData>
<CurveData>
<xvalue>15</xvalue>
<y1value>1.2</y1value>
</CurveData>
<CurveData>
<xvalue>17</xvalue>
<y1value>1.3</y1value>
</CurveData>
<CurveData>
<xvalue>19</xvalue>
<y1value>2</y1value>
</CurveData>
<CurveData>
<xvalue>6</xvalue>
<y1value>2.1</y1value>
</CurveData>
</awardedMWh>
</AwardedASOnlyOffer>