Table: eopc04.1962-now ================================================================================ from https://hpiers.obspm.fr/iers/eop/eopc04/eopc04.1962-now # EARTH ORIENTATION PARAMETER (EOP) PRODUCT CENTER CENTER (PARIS OBSERVATORY) - INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE # EOP (IERS) 20 C04 TIME SERIES consistent with ITRF 2020 - sampled at 0h UTC # Contact: christian.bizouard@obspm.fr # Reference Precession-Nutation Model: IAU 2000 # format(4(i4),f10.2,2(f12.6),f12.7,2(f12.6),2(f12.6),f12.7,2(f12.6),f12.7,2(f12.6),2(f12.6),f12.7) # YR MM DD HH MJD x(") y(") UT1-UTC(s) dX(") dY(") xrt(") yrt(") LOD(s) x Er y Er UT1-UTC Er dX Er dY Er xrt Er yrt Er LOD Er 1962 1 1 0 37665.00 -0.012700 0.213000 0.0326338 0.000000 0.000000 0.000000 0.000000 0.0017230 0.030000 0.030000 0.0020000 0.004774 0.002000 0.000000 0.000000 0.0014000 # 345678901234567890123456789012345678901234567890123456789012345678901234567890 ================================================================================ File Summary: -------------------------------------------------------------------------------- FileName Lrecl Records Explanations -------------------------------------------------------------------------------- ReadMe 80 . This file, made using header eopc04.1962-now 218 22301 All EOP values since 01 January 1962 -------------------------------------------------------------------------------- ================================================================================ Byte-by-byte Description of file: * -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 4 I4 --- year Calendar year 5- 8 I4 --- month Month 9- 12 I4 --- day Day of month 13- 16 I4 --- hour Hour UTC 17- 26 F10.2 d MJD Modified Julian Date 27- 38 F12.6 arcsec PM_x Pole coordinate x 39- 50 F12.6 arcsec PM_y Pole coordinate y 51- 62 F12.7 s UT1_UTC Difference UT1-UTC 63- 74 F12.6 arcsec dX_2000A Pole offset dX wrt IAU2000A Nutation 75- 86 F12.6 arcsec dY_2000A Pole offset dY wrt IAU2000A Nutation 87- 98 F12.6 arcsec/d PM_x_dot Pole coordinate rate x 99-110 F12.6 arcsec/d PM_y_dot Pole coordinate rate y 111-122 F12.7 s LOD Length of day offset 123-134 F12.6 arcsec e_PM_x Error in PM_x 135-146 F12.6 arcsec e_PM_y Error in PM_y 147-158 F12.7 s e_UT1_UTC Error in UT1_UTC 159-170 F12.6 arcsec e_dX_2000A Error in dX_2000A 171-182 F12.6 arcsec e_dY_2000A Error in dY_2000A 183-194 F12.6 arcsec/d e_PM_x_dot Error in PM_x_dot 195-206 F12.6 arcsec/d e_PM_y_dot Error in PM_y_dot 207-218 F12.7 s e_LOD Error in LOD --------------------------------------------------------------------------------