Accuracy Assessment of the TOPEX/Poseidon Ionosphere Measurements

References

• Anzenhofer , M. and Gruber , T. 1998 . Fully reprocessed ERS-1 altimeter data from 1992 to 1995: Feasibility of the detection of long term sea level change . J. Geophys. Res. , 103 ( C4 ) : 8089 – 8112 .
   Google Scholar
• Benada , R. 1997 . PO.DAAC merged GDR (TOPEX/Poseidon) Generation B users handbook Version 2.0, Jet Propulsion Laboratory
   Google Scholar
• Bilitza , D. 1997 . International reference ionosphere—Status 1995/96 . Adv. Space Res. , 20 : (9):1751 – 1754 .
   Google Scholar
• Bilitza , D. 2001 . International reference ionosphere 2000 . Radio Sci. , 36 : 261 – 275 . http://dx.doi.org/10.1029%2F2000RS002432
   Web of Science ®Google Scholar
• CERSAT . 1996 . Altimeter and microwave radiometer ERS Products User Manual Rep. C2-MUT-A-01-IF, Version 2.2. 1554 Moulineaux, France, IFREMER
   Google Scholar
• Fu , L. L. , Christensen , E. J. , Yamarone , C. A. , Lefebvre , M. , Menard , Y. , Dorrer , M. and Escudier , P. 1994 . TOPEX/Poseidon mission overview . J. of Geophys. Res. , 99 ( C12 ) : 24369 – 24381 . http://dx.doi.org/10.1029%2F94JC01761
   Web of Science ®Google Scholar
• Hajj , G. , Ibanez-Meir , R. , Kursiniski , E. and Romans , L. 1994 . The ionosphere with the Global Positioning System . Int. J. of Imaging Systems and Technology , 5 : 174
   Web of Science ®Google Scholar
• Imel , A. 1994 . Evaluation of the TOPEX/Poseidon dual-frequency ionosphere correction . Geophys. Res. , 99 ( C12 ) : 24895 – 24906 . http://dx.doi.org/10.1029%2F94JC01869
   Web of Science ®Google Scholar
• Lillibridge , J. and Cheney , R. 1997 . The Geosat altimeter JGM-3 GDRs on CD-ROM , Silver Spring, MD : NODC Laboratory for Satellite Altimetry .
   Google Scholar
• Llewellyn , S. and Bent , R. 1973 . Documentation and description of the Bent Ionospheric Model Hanscom AFB, MA Air Force Phillips Laboratory, AFCRL-TR-73–0657
   Google Scholar
• Mannucci , A. , Wilson , B. and Edwards , C. 1994 . “ A new method for monitoring the Earth's ionospheric Total Electron Content using the GPS global network ” . In Proceedings of ION-GPS , pp. 1323 – 1332 . Salt Lake City, UT : Salt Palace Convention Center .
   Google Scholar
• Navy . 2000 . IGDR users handbook , Naval Oceanographic Office .
   Google Scholar
• Nerem , R. , Haines , B. , Hendricks , J. , Minster , J. , Mitchum , G. and White , W. 1997 . Improved determination of global mean sea level variations using TOPEX/Poseidon altimeter data . Geophys. Res. Let. , 24 ( 11 ) : 1331 – 1334 . http://dx.doi.org/10.1029%2F97GL01288
   Web of Science ®Google Scholar
• NOAA . 2002 . GFO GDR user's handbook , Laboratory for Satellite Alimetry .
   Google Scholar
• NSSDC Website. 2001 ftp://nssdcftp.gsfc.nasa.gov/models/ionospheric/iri/iri2001/
   Google Scholar
• Ping , J. , Matsumoto , K. , Heki , K. , Saito , A. , Callahan , P. , Shum , C. and Potts , L. 2004 . Validation of nadir ionosphere TEC using GEONET . Marine Geodesy , this issue
   Google Scholar
• Ruffini , G. , Cardellach , E. , Flores , A. , Cucurull , L. and Ruis , A. 1998 . Inospheric calibration of radar altimeters using GPS tomography . Geophys. Res. Lett. , 25 ( 20 ) : 3771 – 3774 . http://dx.doi.org/10.1029%2F1998GL900004
   Google Scholar
• Saito , A. , Fukao , S. and Miyazaki , S. 1998 . High resolution mapping of TEC perturbations with the GSI GPS network over Japan . Geophys. Res. Lett. , 25 : 3079 – 3082 . http://dx.doi.org/10.1029%2F98GL52361
   Web of Science ®Google Scholar
• Schaer , S. , Beutler , D. , Rothacher , M. and Springer , T. A. 1996 . Global ionosphere maps based on GPS carrier phase data routinely produced by the CODE analysis center . EOS Trans. , 77 ( 12 ) : 71
   Google Scholar
• Schaer , S. 1999 . Mapping and predicting the Earth's ionosphere using the Global Positioning System , Geodaetisch–geophysikalische Arbeiten in der Schweiz, 59 Edited by: . Schaer , S. Bern University . Ph.D. Thesis, March 1999 ftp://ftp.unibe.ch/aiub/papers/ionodiss.ps
   Google Scholar
• Shum , C. , Ries , J. and Tapley , B. 1995 . The accuracy and applications of satellite altimetry . Geophys. J. Int. , 121 : 321 – 336 .
   Web of Science ®Google Scholar
• Shum , C. , Zhao , C. , Yi , Y , Cotton , D. , Finkelstein , J. , Hancock , D. , Jacobs , G. , Klingenberger , S. , Lemoine , F. , Zelensky , N. , Lillibridge , J. , McMillan , J. and Rau , M. Calibration and verification of GFO radar altimeter data . 26th General Assembly of the EGS in Nice . March 25–30 , France.
   Google Scholar
• Shum , C. , Kuo , C. , Braun , A. and Yi , Y. 2002 . “ 20th Century sea level rise, a geophysical perspective ” . In Proc. 90th Journees Luxembourgeoises de Geodynamique , Luxembourge : Council of Europe, European Network on Geodynamics .
   Google Scholar
• Shum , C. , Yi , Y. , Cheng , K. , Kuo , C. , Braun , A. , Calmant , S. and Chambers , D. 2003 . Calibration of JASON-1 altimeter over Lake Erie . Marine Geodesy , 26 : 335 – 354 .
   Web of Science ®Google Scholar
• Urban , T. , Shum , C. , Kruizinga , G. , Tapley , B. , Bilitza , D. and Yuan , D. 1997 . Comparison of ionospheric models for single–frequency radar altimeters . Adv. Space Res. , 20 ( 9 ) : 1769 – 1772 . http://dx.doi.org/10.1016%2FS0273-1177%2897%2900588-7
   Google Scholar
• Urban , T. 2000 . The integration and application of multi–satellite altimetry , The University of Texas at Austin . Ph.D. Dissertation
   Google Scholar
• Urban , T. , Pekker , T. , Tapley , B. , Kruizinga , G. and Shum , C. 2001 . A multiyear comparison of wet troposphere corrections from TOPEX/Poseidon, ERS-1 and ERS-2 microwave radiometers and the European Centre for Medium-range Weather Forecasts model . J. Geophys. Res. , 106 ( C9 ) : 19657 – 19669 . http://dx.doi.org/10.1029%2F2000JC000486
   Google Scholar
• Wang , Y. M. and Rapp , R. H. 1994 . Estimation of sea surface dynamic topography, ocean tides, and secular changes from TOPEX altimeter data , Columbus, Ohio, , USA : The Ohio State University . DGSS Rep. No. 430
   Google Scholar
• Zhao , C. , Bilitza , D. , Shum , C. , Schaer , S. , Beutler , G. and Ge , S. 2002 . Evaluation of IRI95 ionosphere model for radar altimeter applications . Adv. Space Res. , 29 ( 6 ) : 967 – 973 . http://dx.doi.org/10.1016%2FS0273-1177%2802%2900062-5
   Web of Science ®Google Scholar