typedef struct GammaTbl { Size Offset Description short gVersion; 2 0 gamma version number
short gType; 2 2 gamma data type
short gFormulaSize; 2 4 Formula data size
short gChanCnt; 2 6 number of channels of data
short gDataCnt; 2 8 number of values/ channel
short gDataWidth; 2 10 bits/corrected value (data packed to
short gFormulaData[1]; 2 12 data for formulas followed by gamma
values
typedef GammaTbl *GammaTblPtr;
typedef GammaaTbl **GammaTblHandle;