
IP5: Improved Stochastic Modeling in GRACE/GRACE-FO Real Data Processing (ISTORE)
PI: Rolf König (GFZ)
Research Objectives
- Take into account extensive stochastic error characteristics of KBR/LRI and accelerometer (ACC) and test for real data applications
- Utilize full background model error VCMs of ocean tides and atmosphere/ocean, supported by Monte-Carlo simulations;
- Analyze impact of utilization of full error VCMs in real data processing
- Identify possible simplifications regarding stochastic modelling
Innovations
- Use of ocean tide and background model errors in real data processing
- Formal error propagation to gravity field model by Monte-Carlo simulations