Navigate to [https://skynet.unc.edu/ASTR101L/graph/](https://skynet.unc.edu/ASTR101L/graph/)

Choose "I need the new tool." \
(If you want to use the old tool, follow the old tool directions)

Try the new graphing tool replacement: Astromancer!

Switch to tab "Skynet 3-1 Observation Report - Google Docs"\
Copy your data (highlight and press [[ctrl]] + [[c]] )

Click in the top left corner of the data table\
Press [[ctrl]] + [[v]] to paste your data.

You will see your data plotted as blue dots.

Your job is to use these four sliders to make the purple line on the graph intersect all your blue data dots.

Type your name to download the image of your graph.

Click the "Amplitude (")" field. Copy this number into your assignment as the answer to: a(")

Click the "Period (d)" field. Copy this number into your assignment as the answer to "P(d)"

Google Docs is a cloud-based document editing and collaboration platform. Learn how to change your doc margins, delete pages from docs, strikethrough text, and much more.

Plot the Orbit of a Moon - new tool