FPAlignModSingle
addalign - FPAddAlignSingleAdd ispec FPSCData
--------- ospec FPAddStage1Data
+-------- ospec FPPostCalcData
StageChain: FPAddAlignSingleMod
FPAddStage0Mod
FPAddStage1Mod
-normpack - FPNormToPack ispec FPAddStage1Data
+normpack - FPNormToPack ispec FPPostCalcData
-------- ospec FPPackData
StageChain: Norm1ModSingle,