Removed SpectrumMultiD part:
       <spectrumMultiD numberOfDataPoints="0">
            <processingSoftwareRefList count="50">
                <softwareRef ref="ID005"/>
            </processingSoftwareRefList>
            <processingContactRefList count="50">
                <contactRef ref="ID013"/>
            </processingContactRefList>
            <spectrumDataArray byteLength="0" dataProcessingRef="ID012" totalBytes="50" byteFormat="byteFormat17">
                <binary>ZGVmYXVsdA==</binary>
            </spectrumDataArray>
            <xAxis unitAccession="unitAccession169" unitName="unitName169" unitCvRef="ID021" startValue="startValue5" endValue="endValue5"/>
            <yAxisType cvRef="ID001" accession="accession185" name="name251"/>
            <processingParameterSet>
                <postAcquisitionSolventSuppressionMethod cvRef="ID023" accession="accession187" name="name253"/>
                <calibrationCompound cvRef="ID018" accession="accession189" name="name255"/>
                <dataTransformationMethod cvRef="ID007" accession="accession191" name="name257"/>
            </processingParameterSet>
            <firstDimensionProcessingParameterSet noOfDataPoints="0">
                <zeroOrderPhaseCorrection value="value243" unitAccession="unitAccession171" unitName="unitName171" unitCvRef="ID015"/>
                <firstOrderPhaseCorrection value="value245" unitAccession="unitAccession173" unitName="unitName173" unitCvRef="ID026"/>
                <calibrationReferenceShift value="value247" unitAccession="unitAccession175" unitName="unitName175" unitCvRef="ID023"/>
                <spectralDenoisingMethod cvRef="ID011" accession="accession193" name="name259"/>
                <windowFunction>
                    <windowFunctionMethod cvRef="ID010" accession="accession195" name="name261"/>
                    <windowFunctionParameter cvRef="ID020" accession="accession197" name="name263" value="value249"/>
                </windowFunction>
                <baselineCorrectionMethod cvRef="ID013" accession="accession207" name="name273"/>
                <parameterFileRef ref="ID020"/>
            </firstDimensionProcessingParameterSet>
            <higherDimensionProcessingParameterSet noOfDataPoints="0">
                <zeroOrderPhaseCorrection value="value257" unitAccession="unitAccession177" unitName="unitName177" unitCvRef="ID001"/>
                <firstOrderPhaseCorrection value="value259" unitAccession="unitAccession179" unitName="unitName179" unitCvRef="ID013"/>
                <calibrationReferenceShift value="value261" unitAccession="unitAccession181" unitName="unitName181" unitCvRef="ID008"/>
                <spectralDenoisingMethod cvRef="ID017" accession="accession209" name="name275"/>
                <windowFunction>
                    <windowFunctionMethod cvRef="ID013" accession="accession211" name="name277"/>
                    <windowFunctionParameter cvRef="ID018" accession="accession213" name="name279" value="value263"/>
                    <windowFunctionParameter cvRef="ID002" accession="accession215" name="name281" value="value265"/>
                </windowFunction>
                <windowFunction>
                    <windowFunctionMethod cvRef="ID027" accession="accession217" name="name283"/>
                    <windowFunctionParameter cvRef="ID002" accession="accession219" name="name285" value="value267"/>
                    <windowFunctionParameter cvRef="ID023" accession="accession221" name="name287" value="value269"/>
                </windowFunction>
                <baselineCorrectionMethod cvRef="ID007" accession="accession223" name="name289"/>
                <parameterFileRef ref="ID000"/>
            </higherDimensionProcessingParameterSet>
            <higherDimensionProcessingParameterSet noOfDataPoints="0">
                <zeroOrderPhaseCorrection value="value271" unitAccession="unitAccession183" unitName="unitName183" unitCvRef="ID010"/>
                <firstOrderPhaseCorrection value="value273" unitAccession="unitAccession185" unitName="unitName185" unitCvRef="ID016"/>
                <calibrationReferenceShift value="value275" unitAccession="unitAccession187" unitName="unitName187" unitCvRef="ID003"/>
                <spectralDenoisingMethod cvRef="ID018" accession="accession225" name="name291"/>
                <windowFunction>
                    <windowFunctionMethod cvRef="ID027" accession="accession227" name="name293"/>
                    <windowFunctionParameter cvRef="ID011" accession="accession229" name="name295" value="value277"/>
                    <windowFunctionParameter cvRef="ID023" accession="accession231" name="name297" value="value279"/>
                </windowFunction>
                <windowFunction>
                    <windowFunctionMethod cvRef="ID003" accession="accession233" name="name299"/>
                    <windowFunctionParameter cvRef="ID014" accession="accession235" name="name301" value="value281"/>
                    <windowFunctionParameter cvRef="ID006" accession="accession237" name="name303" value="value283"/>
                </windowFunction>
                <baselineCorrectionMethod cvRef="ID024" accession="accession239" name="name305"/>
                <parameterFileRef ref="ID003"/>
            </higherDimensionProcessingParameterSet>
            <projected3DProcessingParamaterSet projectionAngle="0" positiveProjectionMethod="false"/>
Added (1D spectrum post processing terms from https://docs.google.com/document/d/1wHpFGCxdevGglBna5XU5ygT1jQ8TZEU3AboNACdVFHE/edit :
Zero filling the FID
Linear prediction
Multiplying FID by a window function -
Fourier Transformation
Phasing
Referencing
Baseline correction
Integration (optional)