#(ET or TDT)-UTC(second)
#"Historical Value of the Earth's Clock Error dT and the Calculation of Eclipses",
#L.V.Morrison and F.R.Stephenson,JHA2004
-109571  +9.000:1700
-105919 +10.000:1710
-102267 +11.000:1720
 -94962 +12.000:1740
 -91309 +13.000:1750
 -87657 +15.000:1760
 -84004 +16.000:1770
 -80352 +17.000:1780
 -73047 +14.000:1800
 -69395 +13.000:1810
 -65743 +12.000:1820
 -62090  +8.000:1830
 -58438  +6.000:1840
 -54785  +7.000:1850
 -51133  +8.000:1860
 -47480  +2.000:1870
 -43828  -5.000:1880
 -40175  -6.000:1890
 -36523  -3.000:1900
 -32871 +10.000:1910
 -29219 +21.000:1920
 -25566 +24.000:1930
 -18261 +29.000:1950
#Initial definition of TAI
-15339  +32.184:1958/1/1
#http://jjy.nict.go.jp/mission/page1.html̃Otǎ
 -14793 +33.184:1959.5
 -14243 +34.184:1961.0
 -13332 +35.184:1963.5
 -12601 +36.184:1965.5
 -12236 +37.184:1966.5
 -11871 +38.184:1967.5
 -11505 +39.184:1968.5
 -11140 +40.184:1969.5
 -10775 +41.184:1970.5
#by Leap-second
 -10226 +42.184:1972/1/1
 -10044 +43.184:1972/7/1
  -9860 +44.184:1973/1/1
  -9495 +45.184:1974/1/1
  -9130 +46.184:1975/1/1
#TDT was defined
  -8765 +47.184:1976/1/1
  -8399 +48.184:1977/1/1
  -8034 +49.184:1978/1/1
  -7669 +50.184:1979/1/1
  -7304 +51.184:1980/1/1
  -6757 +52.184:1981/7/1
  -6392 +53.184:1982/7/1
  -6027 +54.184:1983/7/1
  -5296 +55.184:1985/7/1
  -4382 +56.184:1988/1/1
  -3651 +57.184:1990/1/1
  -3286 +58.184:1991/1/1
  -2739 +59.184:1992/7/1
  -2374 +60.184:1993/7/1
  -2009 +61.184:1994/7/1
  -1460 +62.184:1996/1/1
   -913 +63.184:1997/7/1
   -364 +64.184:1999/1/1
  +2193 +65.184:2006/1/1
#
  +3470 +66.184:2009/7/1
  +4019 +67.184:2011/1/1
  +4384 +68.184:2012/1/1
  +4931 +69.184:2013/7/1
  +5296 +70.184:2014/7/1
  +5661 +71.184:2015/7/1
  +6211 +72.184:2017/1/1
  +6576 +73.184:2018/1/1
  +7306 +74.184:2020/1/1
  +8402 +75.184:2023/1/1
  +9883 +76.184:2027/1/1
#-----------------------
