The format of the finals2000A.data, finals2000A.daily, and finals2000A.all files is: Col.# Format Quantity ------- ------ ------------------------------------------------------------- 1-2 I2 year (to get true calendar year, add 1900 for MJD<=51543 or add 2000 for MJD>=51544) 3-4 I2 month number 5-6 I2 day of month 7 X [blank] 8-15 F8.2 fractional Modified Julian Date (MJD UTC) 16 X [blank] 17 A1 IERS (I) or Prediction (P) flag for Bull. A polar motion values 18 X [blank] 19-27 F9.6 Bull. A PM-x (sec. of arc) 28-36 F9.6 error in PM-x (sec. of arc) 37 X [blank] 38-46 F9.6 Bull. A PM-y (sec. of arc) 47-55 F9.6 error in PM-y (sec. of arc) 56-57 2X [blanks] 58 A1 IERS (I) or Prediction (P) flag for Bull. A UT1-UTC values 59-68 F10.7 Bull. A UT1-UTC (sec. of time) 69-78 F10.7 error in UT1-UTC (sec. of time) 79 X [blank] 80-86 F7.4 Bull. A LOD (msec. of time) -- NOT ALWAYS FILLED 87-93 F7.4 error in LOD (msec. of time) -- NOT ALWAYS FILLED 94-95 2X [blanks] 96 A1 IERS (I) or Prediction (P) flag for Bull. A nutation values 97 X [blank] 98-106 F9.3 Bull. A dX wrt IAU2000A Nutation (msec. of arc), Free Core Nutation NOT Removed 107-115 F9.3 error in dX (msec. of arc) 116 X [blank] 117-125 F9.3 Bull. A dY wrt IAU2000A Nutation (msec. of arc), Free Core Nutation NOT Removed 126-134 F9.3 error in dY (msec. of arc) 135-144 F10.6 Bull. B PM-x (sec. of arc) 145-154 F10.6 Bull. B PM-y (sec. of arc) 155-165 F11.7 Bull. B UT1-UTC (sec. of time) 166-175 F10.3 Bull. B dX wrt IAU2000A Nutation (msec. of arc) 176-185 F10.3 Bull. B dY wrt IAU2000A Nutation (msec. of arc)