TeleGPS ApplicationThis document is released under the terms of the Creative Commons ShareAlike 3.0 license. 5Figure 3.1. TeleGPS Map ViewThe map’s default scale is approximately 3m (10ft) per pixel. The map can be dragged using the leftmouse button. The map will attempt to keep the rocket roughly centered while data is being received.You can adjust the style of map and the zoom level with buttons on the right side of the map window.You can draw a line on the map by moving the mouse over the map with a button other than the leftone pressed, or by pressing the left button while also holding down the shift key. The length of the linein real-world units will be shown at the start of the line.Images are fetched automatically via the Google Maps Static API, and cached on disk for reuse. If mapimages cannot be downloaded, the rocket’s path will be traced on a dark gray background instead.You can pre-load images for your favorite launch sites before you leave home; check out Section 3.5,“Load Maps”.3.1.2. LocationThe Location tab shows the raw GPS data received from TeleGPS.