Publications

Dao Office Notes

  • DAO Office Note 2002-01 Yang R. et al. (2002). Tangent Linear Analysis of the Mosaic Land Surface Model

  • DAO Office Note 2001-11 Poli P. et al. (2001). One-dimensional Variational Analysis using GPS radio occultation refractivity

  • DAO Office Note 1996-20 (2000). Evaluation of RTTOV and GLA TOVS forward model and Jacobian

  • DAO Office Note 1999-004 Sawyer W. et al. (1999). Benchmark and Unit Test Results ofthe Message-Passing GEOS General Circulation Model

  • DAO Office Note 1999-01 (1999). Estimation Theory and Foundations of Atmospheric Data Assimilation

  • DAO Office Note 99-02 (1999). Technical Remarks on Smoother Algorithms

  • DAO Office Note 1999-003 (1999). The land surface component in GEOS: Model formulation

  • DAO Office Note 98-06 Gaspari G. et al. (1998). Construction of the PSAS Multi-level Forecast Error Covariance Models

  • DAO Office Note 98-02 (1998). DAO Fortran 90 Software Standards

  • DAO Office Note 1998-04 Guo J. et al. (1998). Documentation of the Physical-Space Statistical Analysis System (PSAS) Part II: The Factored-Operator Formulation of Error Covariances

  • DAO Office Note 1998-05 Larson J. et al. (1998). Documentation of the Physical-Space Statistical Analysis System (PSAS) Part III: The Software Implementation

  • DAO Office Note 1998-009 Sawyer W. et al. (1998). GEOS-2.x (multitasked) to GEOS-3.x (MPI) GCM Migration Plan

  • DAO Office Note 1998-008 Sawyer W. et al. (1998). PILGRIM: A Parallel Library for Grid Manipulations in Earth Science Calculations

  • DAO Office Note 98-03 Joiner J. and Rokke L. (1998). Variational Cloud Clearing with TOVS Data

  • DAO Office Note 97-01 (1997). An Introduction to Estimation Theory

  • DAO Office Note 97-08 Cohn S. et al. (1997). Assessing the Effects of Data Selection with the DAO Physical-space Statistical Analysis System

  • DAO Office Note 97-13 Lyster P. et al. (1997). Design of the Goddard Earth Observing System (GEOS) Parallel General Circulation Model (GCM)

  • DAO Office Note 97-05 Lyster P. et al. (1997). Design of the Goddard Earth Observing System (GEOS) Parallel Physical-space Statistical Analysis System (PSAS)

  • DAO Office Note 97-16 Sawyer W. et al. (1997). GEOS 3.x Data Assimilation System: Core GEOS 3.x Interface and Data Design

  • DAO Office Note 97-12 Dee D. et al. (1997). Maximum-likelihood estimation of forecast and observation error covariance parameters

  • DAO Office Note 97-02 Lyster P. et al. (1997). Prallel Implementation of a Kalman Filter for Constituent Data Assimilation

  • DAO Office Note 97-11 Sawyer W. and da Silva A. (1997). ProTeX: A Sample Fortran 90 Source Code Documentation System

  • DAO Office Note 97-04 Todling R. et al. (1997). Suboptimal Schemes for Retrospective Data Assimilation Based onf the Fixed-Lag Kalman Smoother

  • DAO Office Note 97-10 Min W. and Schubert S. (1997). The Climate Signal in Regional Moisture Fluxes: A Comparison of Three Global Data Assimilation Products

  • DAO Office Note 96-12 (1996). A Climatological Atlas of the Bermuda High from the GEOS-1 Multi-year Assimilation (Summers of 1985-93)

  • DAO Office Note 96-25 (1996). A Simple Bias Correction Algorithm for use in Data Assimilation

  • DAO Office Note 96-07 Yong L. et al. (1996). A Study on Assimilating Potential Vorticity Data

  • DAO Office Note 96-17 Min W. and Schubert S. (1996). A Summary of Precipitation Statistics over the United States

  • DAO Office Note 96-16 (1996). A Summary of Precipitation Statistics over the United States

  • DAO Office Note 96-03R1 Gaspari G. et al. (1996). Construction of Correlation Functions in Two and Three Dimensions

  • DAO Office Note 96-18 Dee D. et al. (1996). Data assimilation in the presence of forecast bias

  • DAO Office Note 96-01 (1996). Documentation of South American Time-series Files for the Multi-year GEOS-1 Assimilation

  • DAO Office Note 96-05 da Silva A. et al. (1996). Documentation of the Multi-year GEOS-1

  • DAO Office Note 96-02 da Silva A. et al. (1996). Documentation of the Physical-space Statistical Analysis System (PSAS) Part I: The Conjugate Gradient Solver Version PSAS-1.00

  • DAO Office Note 96-06 da Silva A. and Joiner J. (1996). Efficient Methods to Assimilate Satellite Retrievals Based on Information Content

  • DAO Office Note 96-19 (1996). GEOS-3/DAS Quality Control Requirements -

  • DAO Office Note 96-15 Dee D. et al. (1996). GEOS/DAS Quality Control Strategy

  • DAO Office Note 96-24 Park C-K. et al. (1996). Moonsoon Rainfall in the GEOS-1 Assimilation: Sensitivity to Input Data

  • DAO Office Note 96-13 Joiner J. et al. (1996). New Data Types Working Document

  • DAO Office Note 96-04 (1996). Notes on the Icosahedral Domain Decomposition in PSAS

  • DAO Office Note 96-11 da Silva A. et al. (1996). On-line Estimation and Correction of Forecast Error Bias for Data Assimilation

  • DAO Office Note 96-14 da Silva A. et al. (1996). Requirements for DAO's On-Line Monitoring System (DOLMS) Version 1.00

  • DAO Office Note 96-08 (1996). The GLA TOVS Rapid Algorithm Forward Radiance Modules and Jacobian Version 1.0

  • DAO Office Note 95-01 da Silva A. et al. (1995). Documentation of the GEOS/DAS Observation Data Stream (ODS) Version 1.01