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>
    </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>
    </awardedMWh>
</AwardedASOnlyOffer>