R code for Obliquity sensitivity and phase analysis.

The code running on R goes to calculate the obliquity sensitivity of the climate proxies and the phase between the two sets of data.运行于R语言（R）中的代码，用于计算气候代用指标（climate proxies）的地轴倾角灵敏度（obliquity sensitivity）以及两组数据间的位相。