# Practice Problems¶

### Lecture 26¶

Answer each number in a separate cell

Rename the notebook with your lastName and the lecture

ex. CychB_26



Turn this notebook into triton-ed by the end of class

# 1. Eccentricity¶

• Calculate the frequencies and powers for the Eccentricity data over the the last 1 Ma
• Plot the periodogram of Eccentricity
• The plot should have a log y-scale and a linear x-scale
• Set the limits of the x-axis to .001 and .06
• Set the limits of the y-axis to .00001 and .1
• Add labels to the axes
• Add a vertical line at 1/100 (the frequency of eccentricity)
• Add the text "100 kyr" above the vertical line