Year TDT-UT1 error LOD error
(s) (s) (ms) (ms)
1657.000 44 12 -4 41
1657.500 43 15 -5 48
1658.000 43 10 -6 58
1658.500 41 10 -6 38
1659.000 40 12 -6 37
1659.500 39 14 -5 45
1660.000 38 15 -4 53
1660.500 37 16 -3 59
1661.000 37 16 -2 62
1661.500 36 16 -1 63
1662.000 36 15 1 62
1662.500 36 15 2 60
1663.000 37 9 2 59
1663.500 37 9 0 33
1664.000 38 7 -1 35
1664.500 37 7 -3 27
1665.000 36 9 -4 28
1665.500 36 11 -4 35
1666.000 35 13 -3 43
1666.500 35 14 -3 49
1667.000 34 15 -3 54
1667.500 33 15 -3 58
1668.000 33 15 -3 60
1668.500 32 15 -3 59
1669.000 32 14 -3 58
1669.500 31 13 -3 55
1670.000 31 12 -3 51
1670.500 30 11 -3 47
1671.000 30 6 -2 44
1671.500 29 7 -1 24
1672.000 29 6 -1 29
1672.500 29 11 -1 22
1673.000 29 10 -1 44
1673.500 29 11 -2 37
1674.000 28 9 -3 44
1674.500 28 9 -3 36
1675.000 27 10 -3 33
1675.500 27 12 -3 40
1676.000 26 8 -3 47
1676.500 26 9 -2 31
1677.000 25 11 -1 34
1677.500 25 12 0 41
1678.000 25 8 1 46
1678.500 26 11 1 30
1679.000 26 9 0 42
1679.500 26 11 -1 34
1680.000 26 9 -2 41
1680.500 25 9 -2 33
1681.000 25 11 -2 36
1681.500 25 12 -1 42
1682.000 24 8 -1 48
1682.500 24 10 -1 31
1683.000 24 8 -1 40
1683.500 24 10 -1 32
1684.000 24 8 0 40
1684.500 24 11 0 32
1685.000 24 8 0 41
1685.500 24 10 0 33
1686.000 24 8 -1 40
1686.500 24 9 -1 32
1687.000 23 9 -2 33
1687.500 23 11 -1 36
1688.000 23 12 -1 41
1688.500 23 13 -1 46
1689.000 22 14 -1 51
1689.500 22 15 -1 56
1690.000 22 16 -1 60
1690.500 22 17 -1 64
1691.000 22 18 -1 67
1691.500 21 18 -1 69
1692.000 21 19 -1 71
1692.500 21 19 -1 73
1693.000 21 19 -1 74
1693.500 21 19 -1 74
1694.000 21 19 -1 74
1694.500 21 18 0 73
1695.000 21 18 0 71
1695.500 20 17 0 69
1696.000 20 17 0 67
1696.500 20 16 0 65
1697.000 20 15 0 62
1697.500 20 15 0 59
1698.000 20 14 0 57
1698.500 20 14 0 55
1699.000 20 8 0 55
1699.500 20 8 0 32
1700.000 21 10 0 33
1700.500 21 12 0 38
1701.000 21 8 -1 45
1701.500 20 7 -1 31
1702.000 20 8 -1 27
1702.500 20 10 -1 33
1703.000 20 11 -1 38
1703.500 20 11 -1 41
1704.000 19 11 -1 42
1704.500 19 11 -1 43
1705.000 19 6 0 43
1705.500 19 7 1 24
1706.000 19 6 1 28
1706.500 20 9 0 22
1707.000 20 7 0 34
1707.500 20 7 0 28
1708.000 20 8 0 27
1708.500 19 10 1 32
1709.000 20 6 1 37
1709.500 20 7 1 24
1710.000 20 6 1 28
1710.500 20 8 1 23
1711.000 20 6 1 30
1711.500 20 8 1 24
1712.000 21 6 1 30
1712.500 21 8 0 24
1713.000 21 7 0 31
1713.500 21 8 0 25
1714.000 21 7 0 33
1714.500 21 9 0 26
1715.000 21 7 0 33
1715.500 21 8 0 27
1716.000 21 9 0 29
1716.500 21 10 1 35
1717.000 21 7 1 39
1717.500 21 8 0 26
1718.000 21 6 0 30
1718.500 21 8 0 24
1719.000 21 6 0 29
1719.500 21 7 0 23
1720.000 21.1 5.7 -0.2 27.4
1720.500 21.0 5.1 -0.3 22.2
1721.000 21.0 5.5 -0.3 19.6
1721.500 21.0 6.0 -0.3 21.3
1722.000 20.9 6.6 -0.4 23.4
1722.500 20.8 7.1 -0.6 25.5
1723.000 20.7 7.5 -0.8 27.4
1723.500 20.6 7.8 -0.9 29.0
1724.000 20.4 8.1 -1.1 30.3
1724.500 20.2 8.3 -1.3 31.3
1725.000 20.0 8.4 -1.4 32.1
1725.500 19.7 8.6 -1.6 32.7
1726.000 19.4 8.8 -1.9 33.2
1726.500 19.1 9.0 -2.1 33.9
1727.000 18.7 4.9 -2.3 34.9
1727.500 18.3 4.4 -2.3 18.9
1728.000 17.8 5.2 -2.1 17.0
1728.500 17.4 6.3 -1.8 20.2
1729.000 17.0 4.1 -1.5 24.4
1729.500 16.8 3.3 -1.3 15.8
1730.000 16.6 3.6 -1.2 12.8
1730.500 16.4 3.9 -1.2 13.8
1731.000 16.1 4.3 -1.2 15.1
1731.500 15.9 4.7 -1.2 16.5
1732.000 15.7 5.1 -1.2 18.1
1732.500 15.5 5.6 -1.4 19.8
1733.000 15.3 3.2 -1.5 21.6
1733.500 15.0 2.8 -1.4 12.4
1734.000 14.7 3.3 -1.2 10.8
1734.500 14.5 3.7 -1.0 12.8
1735.000 14.3 4.1 -0.6 14.5
1735.500 14.2 4.3 -0.3 15.7
1736.000 14.1 2.5 -0.2 16.8
1736.500 14.1 2.4 -0.4 9.7
1737.000 14.1 1.8 -0.7 9.3
1737.500 13.9 1.8 -0.8 7.0
1738.000 13.7 1.4 -0.6 7.0
1738.500 13.6 1.6 -0.4 5.3
1739.000 13.5 1.3 -0.3 6.2
1739.500 13.5 2.8 -0.2 5.0
1740.000 13.5 3.5 -0.1 10.8
1740.500 13.5 4.3 -0.2 13.6
1741.000 13.4 4.9 -0.2 16.6
1741.500 13.4 5.4 -0.2 19.1
1742.000 13.4 5.7 -0.2 21.0
1742.500 13.4 5.9 -0.2 22.2
1743.000 13.3 5.8 -0.2 22.7
1743.500 13.3 5.6 -0.2 22.6
1744.000 13.2 5.2 -0.2 21.7
1744.500 13.2 4.8 -0.2 20.3
1745.000 13.2 4.2 -0.2 18.4
1745.500 13.1 3.8 -0.2 16.3
1746.000 13.1 2.4 -0.1 14.6
1746.500 13.1 2.9 0.1 9.3
1747.000 13.0 2.3 0.4 11.2
1747.500 13.2 2.5 0.6 9.1
1748.000 13.3 3.1 0.7 9.6
1748.500 13.4 3.6 0.6 11.8
1749.000 13.5 4.1 0.6 14.1
1749.500 13.6 4.4 0.5 15.9
1750.000 13.7 4.6 0.5 17.2
1750.500 13.8 4.6 0.4 17.8
1751.000 13.9 4.5 0.4 17.9
1751.500 14.0 4.3 0.3 17.4
1752.000 14.0 4.0 0.3 16.6
1752.500 14.1 3.8 0.2 15.6
1753.000 14.1 2.2 0.2 14.8
1753.500 14.1 2.3 0.3 8.4
1754.000 14.1 1.8 0.4 9.1
1754.500 14.2 1.9 0.4 7.1
1755.000 14.3 2.2 0.4 7.2
1755.500 14.4 2.5 0.4 8.6
1756.000 14.4 2.6 0.3 9.6
1756.500 14.5 2.8 0.3 10.2
1757.000 14.6 1.7 0.3 10.7
1757.500 14.6 1.9 0.2 6.4
1758.000 14.7 1.6 0.2 7.5
1758.500 14.7 1.9 0.2 6.0
1759.000 14.7 2.3 0.2 7.3
1759.500 14.8 2.8 0.2 9.1
1760.000 14.8 3.2 0.3 10.9
1760.500 14.9 3.4 0.3 12.3
1761.000 14.9 3.6 0.3 13.3
1761.500 15.0 3.5 0.4 13.7
1762.000 15.0 3.4 0.4 13.7
1762.500 15.1 3.2 0.4 13.3
1763.000 15.2 3.0 0.5 12.5
1763.500 15.3 2.8 0.5 11.6
1764.000 15.4 1.6 0.5 10.8
1764.500 15.5 1.9 0.4 6.4
1765.000 15.6 1.5 0.4 7.5
1765.500 15.6 1.9 0.5 6.0
1766.000 15.6 1.5 0.7 7.4
1766.500 15.8 1.4 0.5 6.0
1767.000 15.9 1.0 0.1 5.3
1767.500 15.9 1.2 -0.2 3.8
1768.000 15.9 0.9 -0.3 4.5
1768.500 15.8 1.2 -0.3 3.5
1769.000 15.7 0.9 -0.1 4.5
1769.500 15.8 1.2 -0.1 3.6
1770.000 15.7 0.9 -0.2 4.5
1770.500 15.7 1.1 0.0 3.6
1771.000 15.7 0.9 0.3 4.4
1771.500 15.8 1.2 0.6 3.5
1772.000 15.9 1.0 0.7 4.7
1772.500 16.1 1.1 0.3 3.8
1773.000 16.1 0.9 -0.3 4.3
1773.500 16.0 0.8 -0.5 3.4
1774.000 15.9 0.6 -0.6 3.2
1774.500 15.9 1.2 -0.8 2.3
1775.000 15.7 1.0 -1.0 4.7
1775.500 15.4 1.4 -0.6 3.9
1776.000 15.3 1.2 0.0 5.6
1776.500 15.4 1.8 0.4 4.6
1777.000 15.5 1.5 0.4 6.9
1777.500 15.6 1.8 0.2 5.7
1778.000 15.6 1.4 0.1 7.0
1778.500 15.6 1.8 0.0 5.6
1779.000 15.6 1.5 0.0 6.9
1779.500 15.6 1.6 -0.1 5.6
1780.000 15.6 1.9 -0.1 6.1
1780.500 15.6 2.2 -0.2 7.4
1781.000 15.5 2.3 -0.3 8.4
1781.500 15.5 2.4 -0.4 9.1
1782.000 15.4 2.4 -0.5 9.3
1782.500 15.3 2.4 -0.6 9.2
1783.000 15.2 1.4 -0.7 9.1
1783.500 15.1 1.7 -0.8 5.4
1784.000 14.9 1.3 -0.9 6.5
1784.500 14.8 1.7 -0.9 5.2
1785.000 14.6 1.4 -0.9 6.7
1785.500 14.4 1.8 -0.8 5.3
1786.000 14.3 1.5 -0.6 7.0
1786.500 14.2 1.7 -0.1 5.7
1787.000 14.1 1.3 0.3 6.5
1787.500 14.2 1.1 -0.2 5.1
1788.000 14.2 0.7 -1.1 4.2
1788.500 13.9 1.0 -1.3 2.8
1789.000 13.7 0.8 -1.2 3.7
1789.500 13.5 1.0 -1.0 3.0
1790.000 13.3 0.8 -0.7 3.9
1790.500 13.1 1.3 -0.3 3.2
1791.000 13.0 1.1 0.0 5.0
1791.500 13.2 1.8 0.0 4.1
1792.000 13.2 1.5 0.0 7.0
1792.500 13.1 1.8 0.1 5.9
1793.000 13.1 1.4 0.4 7.0
1793.500 13.2 1.8 0.6 5.6
1794.000 13.3 1.5 0.5 7.0
1794.500 13.5 1.9 0.1 5.6
1795.000 13.5 1.5 -0.3 7.3
1795.500 13.4 2.3 -0.5 5.8
1796.000 13.2 1.9 -0.4 9.0
1796.500 13.2 2.4 -0.3 7.4
1797.000 13.1 1.9 -0.4 9.3
1797.500 13.1 2.3 -0.6 7.5
1798.000 13.0 1.9 -0.8 9.1
1798.500 12.8 2.1 -0.7 7.2
1799.000 12.6 1.7 -0.6 8.3
1799.500 12.7 2.4 -0.7 6.5
1800.000 12.6 1.9 -0.9 9.2
1800.500 12.3 2.4 -1.1 7.5
1801.000 12.0 2.0 -1.0 9.4
1801.500 11.9 2.4 -0.9 7.6
1802.000 11.8 1.9 -0.9 9.3
1802.500 11.6 2.5 -1.0 7.4
1803.000 11.4 2.0 -0.9 9.8
1803.500 11.2 2.3 -0.6 7.9
1804.000 11.1 1.8 -0.2 9.0
1804.500 11.1 2.2 0.0 7.0
1805.000 11.1 1.8 0.1 8.5
1805.500 11.1 1.8 0.1 6.8
1806.000 11.1 2.1 0.1 6.9
1806.500 11.2 2.4 0.1 8.2
1807.000 11.1 1.5 0.2 9.4
1807.500 11.1 2.0 0.5 6.0
1808.000 11.2 1.6 0.8 7.7
1808.500 11.4 1.5 0.3 6.2
1809.000 11.5 1.1 -0.2 5.7
1809.500 11.3 1.2 -0.2 4.2
1810.000 11.2 1.5 0.5 4.8
1810.500 11.4 1.0 0.9 5.9
1811.000 11.7 2.1 0.8 4.1
1811.500 11.9 1.8 0.4 8.3
1812.000 11.9 2.6 -0.1 7.0
1812.500 11.9 2.2 -0.2 10.2
1813.000 11.8 2.6 -0.1 8.3
1813.500 11.7 2.1 0.0 10.3
1814.000 11.8 2.6 0.0 8.2
1814.500 11.8 2.1 -0.1 10.2
1815.000 11.8 2.7 -0.2 8.3
1815.500 11.7 3.1 -0.3 10.4
1816.000 11.6 3.5 -0.4 12.2
1816.500 11.6 2.4 -0.4 13.7
1817.000 11.5 3.0 -0.3 9.3
1817.500 11.5 2.4 -0.3 11.5
1818.000 11.4 2.9 -0.2 9.2
1818.500 11.4 2.3 -0.3 11.2
1819.000 11.3 2.8 -0.4 8.9
1819.500 11.3 2.2 -0.3 10.8
1820.000 11.13 2.15 -0.48 8.61
1820.500 11.16 1.60 -0.86 8.34