ICESAT Survey PolyPod Depth 20230517 FEW, DRSN -IC Start Time: 1148 End time: 1326 Polypod Track Depth at start (measured from surface of snow to sled depression): 1.5 Polypod Track Depth at end: 2.3 Distance between Antenna Base Plane and Bottom of the Runners: 1.797 m