Figure 1: Context map of West Antarctica showing location of Ross Sea
/ Amundsen Sea ice flow divide aerogeophyscal survey region.
These surveys were conducted by UTIG during 1995/96 and 1996/97 field seasons
with an instrument package consisting of an ice penetrating radar
sounder, laser altimeter, gravimeter, magnetometer and inertial navigation.
Aircraft postions were determined by carrier phase GPS.