/* Measurement Geometry, used in the measurmentType tag */
 typedef enum {
     icGeometryUnknown               = 0x00000000L,    /* Unknown geometry */
     icGeometry045or450              = 0x00000001L,    /* 0/45 or 45/0 */
     icGeometry0dord0                = 0x00000002L,    /* 0/d or d/0 */
     icMaxGeometry                   = 0xFFFFFFFFL     /* enum = 4 bytes max */
 } icMeasurementGeometry;