<?xml version='1.0' encoding='utf-8'?>
<CurveConfiguration>
  <FXSpots />
  <FXVolatilities>
  </FXVolatilities>
  <SwaptionVolatilities>
  </SwaptionVolatilities>
  <CapFloorVolatilities>
  </CapFloorVolatilities>
  <CDSVolatilities />
  <DefaultCurves>
  </DefaultCurves>
  <YieldCurves>
    <YieldCurve>
      <CurveId>USD-DUMMY</CurveId>
      <CurveDescription>USD discount=1 curve</CurveDescription>
      <Currency>USD</Currency>
      <DiscountCurve />
      <Segments>
        <Direct>
          <Type>Discount</Type>
          <Quotes>
            <Quote>DISCOUNT/RATE/USD/USD-DUMMY/1D</Quote>
            <Quote>DISCOUNT/RATE/USD/USD-DUMMY/50Y</Quote>
          </Quotes>
          <Conventions>USD-ZERO-TENOR-BASED</Conventions>
        </Direct>
      </Segments>
      <InterpolationVariable>Discount</InterpolationVariable>
      <InterpolationMethod>LogLinear</InterpolationMethod>
      <YieldCurveDayCounter>A365</YieldCurveDayCounter>
      <Tolerance>0.000000000001</Tolerance>
    </YieldCurve>
  </YieldCurves>
  <InflationCurves />
  <InflationCapFloorVolatilities />
  <EquityCurves />
  <EquityVolatilities />
  <Securities />
  <BaseCorrelations />
  <CommodityCurves>
    <CommodityCurve>
      <CurveId>NaturalGas</CurveId>
      <CurveDescription>NaturalGas</CurveDescription>
      <Currency>USD</Currency>
      <Quotes>
        <Quote>COMMODITY_FWD/PRICE/NaturalGas/*</Quote>
      </Quotes>
      <DayCounter>A365</DayCounter>
      <InterpolationMethod>BackwardFlat</InterpolationMethod>
      <Extrapolation>true</Extrapolation>
    </CommodityCurve>
    <CommodityCurve>
      <CurveId>NaturalGasBasis</CurveId>
      <CurveDescription>NaturalGasBasis</CurveDescription>
      <Currency>USD</Currency>
      <BasisConfiguration>
        <BasePriceCurve>NaturalGas</BasePriceCurve>
        <BasePriceConventions>NaturalGas</BasePriceConventions>
        <BasisQuotes>
          <Quote>COMMODITY_FWD/PRICE/NaturalGasBasis/*</Quote>
        </BasisQuotes>
        <BasisConventions>NaturalGas</BasisConventions>
        <DayCounter>A365</DayCounter>
        <InterpolationMethod>BackwardFlat</InterpolationMethod>
        <AddBasis>false</AddBasis>
        <AverageBase>true</AverageBase>
        <PriceAsHistoricalFixing>true</PriceAsHistoricalFixing>
        <!-- <MonthOffset>-1</MonthOffset> -->
      </BasisConfiguration>
      <Extrapolation>true</Extrapolation>
    </CommodityCurve>

  </CommodityCurves>
  <CommodityVolatilities>
    <CommodityVolatility>
      <CurveId>NaturalGasBasis</CurveId>
      <CurveDescription>NaturalGasBasis</CurveDescription>
      <Currency>USD</Currency>
      <VolatilityConfig>
        <StrikeSurface>
          <QuoteType>ImpliedVolatility</QuoteType>
          <VolatilityType>Normal</VolatilityType>
          <ExerciseType>European</ExerciseType>
          <Strikes>*</Strikes>
          <Expiries>*</Expiries>
          <TimeInterpolation>Linear</TimeInterpolation>
          <StrikeInterpolation>Cubic</StrikeInterpolation>
          <Extrapolation>true</Extrapolation>
          <TimeExtrapolation>Linear</TimeExtrapolation>
          <StrikeExtrapolation>Flat</StrikeExtrapolation>
        </StrikeSurface>
      </VolatilityConfig>
      <DayCounter>A365</DayCounter>
      <Calendar>ICE_FuturesUS</Calendar>
      <FutureConventions>NaturalGas</FutureConventions>
      <PriceCurveId>Commodity/USD/NaturalGasBasis</PriceCurveId>
      <YieldCurveId>Yield/USD/USD-DUMMY</YieldCurveId>
    </CommodityVolatility>
  </CommodityVolatilities>
  <Correlations />
  <YieldVolatilities />
</CurveConfiguration>