Difference of our EOP series minus IERS C04 Diff. X pole coord. (mas) shift: -0.20 -+ 0.001 rate: 0.01 -+ 0.005 X pole coord. (mas) w.r.m.s. = 0.228 Chi/ndg= 3.74 Diff. Y pole coord. (mas) shift: 0.11 -+ 0.001 rate: 0.02 -+ 0.004 Y pole coord. (mas) w.r.m.s. = 0.187 Chi/ndg= 3.24 Diff. UT1 angle (musec) shift: 0.67 -+ 0.084 rate: 1.49 -+ 0.334 UT1 angle (musec) w.r.m.s. = 16.815 Chi/ndg= 11.35 Diff. Nutation DPSI (mas) shift: -0.08 -+ 0.002 rate: -0.01 -+ 0.007 Nutation DPSI (mas) w.r.m.s. = 0.397 Chi/ndg= 2.81 Diff. Nutation DEPS (mas) shift: -0.02 -+ 0.001 rate: 0.00 -+ 0.003 Nutation DEPS (mas) w.r.m.s. = 0.179 Chi/ndg= 3.45