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