Node {{{s3-lg1}}} is the third sector of [https://wiki.cosmos-lab.org/wiki/Hardware/Nodes#LargeNode Large Node] 1, located on the roof of the Mudd Building at Columbia University. Unlike sectors 1 and 2, sector 3's [https://wiki.cosmos-lab.org/wiki/Hardware/antennas#Directionallargenodesector antenna] is pointed in a southerly direction overlooking the Columbia Morningside Heights campus. [https://wiki.cosmos-lab.org/wiki/Hardware/Nodes/Measurements Coverage measurements] were performed around the campus area in August 2020. In total, 201 measurements were taken in a roughly 5m-spaced grid in the campus area. The measurement results are presented below. ==== Coverage