Differential GPS

1
Differential GPS
2
Differential GPS

• Geodetic-quality, dual frequency, differential
  GPS
• Trimble Pathfinder Office with H-star carrier
  phase kinematic post-processing
• 4 NGS-CORS stations within 120 km radius
• 10 cm rms elevation control (99 accuracy)

3

• 2 profiles
• 15 stations in Lee Vining Canyon
• 17 stations along Rush Creek
• minimum of 10 minutes per station
• uninterrupted kinematic data collection