Summary of 1MPC Data Dictionary changes from Version 19980625 to Version 19980922 OLD VERSION 8 0 C YYYYMMDD 0 10 1MPC VERSION 19980625 NEW VERSION 8 0 C YYYYMMDD 0 10 1MPC VERSION 19980922 OLD NEW SKCLNA 3 0 N % AREA 5 4050 SKIRT DEPOSIT CLEAN (% AREA) OLD NEW UCCLNA 3 0 N % AREA 5 4180 UNDER CROWN DEPOSIT CLEAN (% AREA) OLD NEW LICLNA 3 0 N % AREA 5 4310 LINER ABOVE RING TRAVEL DEPOSIT CLEAN (% AREA) OLD NEW PCCLNA 3 0 N % AREA 5 4440 PISTON CROWN DEPOSIT CLEAN (% AREA) OLD NEW G1TCLNA 3 0 N % AREA 5 4570 TOP GROOVE 1 DEPOSIT CLEAN (% AREA) OLD NEW G1BCLNA 3 0 N % AREA 5 4700 BOTTOM GROOVE 1 DEPOSIT CLEAN (% AREA) OLD NEW G2TCLNA 3 0 N % AREA 5 4830 TOP GROOVE 2 DEPOSIT CLEAN (% AREA) OLD NEW G2BCLNA 3 0 N % AREA 5 4960 BOTTOM GROOVE 2 DEPOSIT CLEAN (% AREA) OLD NEW G3TCLNA 3 0 N % AREA 5 5090 TOP GROOVE 3 DEPOSIT CLEAN (% AREA) OLD NEW G3BCLNA 3 0 N % AREA 5 5220 BOTTOM GROOVE 3 DEPOSIT CLEAN (% AREA) OLD NEW G4TCLNA 3 0 N % AREA 5 5350 TOP GROOVE 4 DEPOSIT CLEAN (% AREA) OLD NEW G4BCLNA 3 0 N % AREA 5 5480 BOTTOM GROOVE 4 DEPOSIT CLEAN (% AREA) OLD NEW R1TCLNA 3 0 N % AREA 5 5610 TOP RING 1 DEPOSIT CLEAN (% AREA) OLD NEW R1BCLNA 3 0 N % AREA 5 5740 BOTTOM RING 1 DEPOSIT CLEAN (% AREA) OLD NEW R1BKCLNA 3 0 N % AREA 5 5870 BACK RING 1 DEPOSIT CLEAN (% AREA) OLD NEW R2TCLNA 3 0 N % AREA 5 6000 TOP RING 2 DEPOSIT CLEAN (% AREA) OLD NEW R2BCLNA 3 0 N % AREA 5 6130 BOTTOM RING 2 DEPOSIT CLEAN (% AREA) OLD NEW R2BKCLNA 3 0 N % AREA 5 6260 BACK RING 2 DEPOSIT CLEAN (% AREA) OLD NEW R3TCLNA 3 0 N % AREA 5 6390 TOP RING 3 DEPOSIT CLEAN (% AREA) OLD NEW R3BCLNA 3 0 N % AREA 5 6520 BOTTOM RING 3 DEPOSIT CLEAN (% AREA) OLD NEW R3BKCLNA 3 0 N % AREA 5 6650 BACK RING 3 DEPOSIT CLEAN (% AREA) OLD NEW R4TCLNA 3 0 N % AREA 5 6780 TOP RING 4 DEPOSIT CLEAN (% AREA) OLD NEW R4BCLNA 3 0 N % AREA 5 6910 BOTTOM RING 4 DEPOSIT CLEAN (% AREA) OLD NEW R4BKCLNA 3 0 N % AREA 5 7040 BACK RING 4 DEPOSIT CLEAN (% AREA) OLD NEW RRG1LCLA 3 0 N % AREA 5a 8900 REFEREE GROOVE #1 CLEAN LACQUER AREA PERCENT (% AREA) OLD NEW RRG2LCLA 3 0 N % AREA 5a 8910 REFEREE GROOVE #2 CLEAN LACQUER AREA PERCENT (% AREA) OLD NEW RRG3LCLA 3 0 N % AREA 5a 8920 REFEREE GROOVE #3 CLEAN LACQUER AREA PERCENT (% AREA) OLD NEW RRG4LCLA 3 0 N % AREA 5a 8930 REFEREE GROOVE #4 CLEAN LACQUER AREA PERCENT (% AREA) OLD NEW RRL2LCLA 3 0 N % AREA 5a 8940 REFEREE LAND #2 CLEAN LACQUER AREA PERCENT (% AREA) OLD NEW RRL3LCLA 3 0 N % AREA 5a 8950 REFEREE LAND #3 CLEAN LACQUER AREA PERCENT (% AREA) OLD NEW RRL4LCLA 3 0 N % AREA 5a 8960 REFEREE LAND #4 CLEAN LACQUER AREA PERCENT (% AREA)