Figure 4: Instrument and ground track locations.

The ASC lidar (gold diamond) and AERONET (green diamond) are in Atlanta, GA; the radiosonde launch site (blue diamond) is in Peachtree City, GA; and the CALIOP ground tracks are shown for nighttime (blue line) and daytime (red line). The blue and red dots indicate the locations of the five closest-approach Level 1.5 data files that were averaged.