typedef struct
        {
          SCAN_TIME             scanTime;
          int16                 geolocation_scale[208][2];
          float32               geolocation[208][2];
          int16                 satLocZenAngle_scale[12];
          float32               satLocZenAngle[12];
          int16                 lowResCh_scale[104][7];
          float32               lowResCh[104][7];
          int16                 highResCh_scale[208][2];
          float32               highResCh[208][2];
        } L1B_11_R1_SWATHDATA;