Gnuplot
Produced by GNUPLOT 5.4 patchlevel 3
-20
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40
60
80
100
120
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2000
2020
2040
2060
2080
2100
Atomic Time - Universal Time [s]
Besselian epoch [yr]
A32 deceleration since -700
A32 deceleration since -700
A25 deceleration since 1620
A25 deceleration since 1620
A42 deceleration from LLR
A42 deceleration from LLR
MB McCarthy+Babcock(1986)
MB McCarthy+Babcock(1986)
MKN McCarthy+Klepczynski(1999), Nelson et al.(2001)
MKN McCarthy+Klepczynski(1999), Nelson et al.(2001)
MS Morrison+Stephenson(2004)
MS Morrison+Stephenson(2004)
EM Espenak+Meeus(2006)
EM Espenak+Meeus(2006)
gnuplot_plot_8
Mml McCarthy(2012)
Mml McCarthy(2012)
Sw Seago 1630/2013 weighted(2013)
Sw Seago 1630/2013 weighted(2013)
Sl Seago 1907/2013 linear(2013)
Sl Seago 1907/2013 linear(2013)
Ml Matsakis linear(2014)
Ml Matsakis linear(2014)
Mp Matsakis parabolic(2014)
Mp Matsakis parabolic(2014)
gnuplot_plot_14
gnuplot_plot_15
gnuplot_plot_16
Steve Allen https://www.ucolick.org/~sla/leapsecs/
126.0 A32
98.3 A25
161.3 A42
51.3 MB
121.6 MKN
122.9 MS
131.1 EM
121.7 Mml
78.7 Sw
45.4 Sl
30.0 Ml
40.0 Mp
Huber (2006) gives 1 std. error of +/-37 s after 80 years
this errorbar applies to all curves at year 2100
ΔT reset as if final Leap Second in 2020