typedef struct
        {
          int16                 monthRain_scale[72][16];
          float32               monthRain[72][16];
          int32                 noOfSamples[72][16];
          int32                 chiSqFit[72][16];
          int16                 freezLevel_scale[72][16];
          float32               freezLevel[72][16];
          int16                 T0_scale[72][16];
          float32               T0[72][16];
          int16                 r0_scale[72][16];
          float32               r0[72][16];
          int16                 sigmaR_scale[72][16];
          float32               sigmaR[72][16];
          int16                 qInd1[72][16];
          int16                 qInd2[72][16];
          int16                 qInd3[72][16];
          int16                 spare[72][16];
          int16                 probRain_scale[72][16];
          float32               probRain[72][16];
        } L3A_11_PLANETGRID;