Reference Material

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Frm4alt International Review Workshop

“International Review Workshop On Satellite Altimetry Cal/Val Activities and Applications"

23-26 April 2018,
Chania, Crete, Greece.

Workshop url

Slide1 

 

Transponder calibration

Transponder calibration at the CDN1 ESA Altimeter Calibration Site:

  • CryoSat-2 on 5-Feb-2018 18:41:47 UTC (Previous Cal/Val 5-Jan-2018 at 8:04:26 UTC),
  • Tandem mission of Jason-2 and Jason-3, March-October 2016,
  • Jason-3 continuously every 10 days after its launch,
  • Sentinel-3A every 27 days at 20:00:12 UTC continuously after its launch.

 

  1. Mertikas S.P., X. Zhou, F. Qiao, A. Daskalakis, M. Lin, H. Peng, I.N. Tziavos, G.S. Vergos, A. Tripolitsiotis, X. Frantzis (2015). "First preliminary results for the absolute calibration of the Chinese HY-2 altimetric mission using the CRS1 calibration facilities in West Crete, Greece", Advances in Space Research, Elsevier. DOI: 10.1016/j.asr.2015.10.016.
  2. Mertikas S.P., A. Daskalakis, I.N. Tziavos, G. Vergos, X. Frantzis, A. Tripolitsiotis (2015). "First calibration results for the SARAL/AltiKa altimetric mission using the Gavdos permanent facilities", Marine Geodesy, 38, S1, 249-259, 2015, DOI: 10.1080/01490419.2015.1030052.
  3. Mertikas S. P., C. Mavrocordatos, T. Parrinello, P. Femenias, M. Fornari, A. Tripolitsiotis, X. Frantzis, S. Assimonis (2015). "A permanent altimeter calibration site with a prototype transponder for Sentinel-3, Jason-2, and Cryosat-2 missions", Sentinel-3 for Science Workshop, 2-5 June 2015, Lido, Venice, Italy.
  4. Hausleitner W., F. Moser, J. D. Desjonqueres, F. Boy, N. Picot, J. Weingrill, S. Mertikas, A. Daskalakis (2012). "A new method of precise Jason-2 altimeter calibration using a microwave transponder", Marine Geodesy, Volume 35, Supplement 1, 2012, Special Issue: OSTM/Jason-2 Applications—Part 3, DOI: 10.1080/01490419.2012.718239.
  5. Mertikas, S. P., A. Daskalakis, I. N. Tziavos, O. B. Andersen, G. Vergos, A. Tripolitsiotis, V. Zervakis, X. Frantzis, P. Partsinevelos (2012). "Altimetry, Bathymetry and Geoid variations at the Gavdos permanent Cal/Val Facility", Advances in Space Research, Elsevier. DOI: 10.1016/j.asr.2012.10.021.
  6. Tziavos, I. N., G. S. Vergos, S. P. Mertikas, A. Daskalakis, V. N. Grigoriadis, A. Tripolitsiotis (2012). "The contribution of local gravimetric geoid models to the calibration of satellite altimetry data and an outlook of the latest GOCE GGM performance in Gavdos", Advances in Space Research, Elsevier, DOI: 10.1016/j.asr.2012.06.013.
  7. Mertikas, S. P. (2011). "Geodesy, ground positioning and levelling", in the Encyclopaedia of Solid Earth Geophysics, Article G., edited by Professor Harsh K. Gupta, Springer, New York, DOI: 10.1007/978-90-481-8702-7_178.
  8. Mertikas, S. P., A. Daskalakis, Ef. Koutroulis, A. Tripolitsiotis, P. Partsinevelos (2011). "Preparatory works for the altimeter calibration of the Sentinel-3 mission using the dedicated calibration site in Crete and Gavdos", Proc. SPIE 8175, Remote Sensing of the Ocean, Sea Ice, Coastal Waters, and Large Water Regions 2011,81750U (7 October, 2011), DOI:10.1117/12.899133.
  9. Mertikas, S. P., A. Daskalakis, X. Frantzis, A. Tripolitsiotis, P. Partsinevelos (2011). "Preparatory works for the altimeter calibration of the Sentinel-3 mission using the dedicated calibration site in Crete and Gavdos", SPIE Symposium on Remote Sensing Paper No. 8175-31, ERS11-RS02-64, Remote Sensing of the Ocean, Sea Ice, Coastal Waters, and Large Water Regions 2011, DOI: 10.1117/12.899133.
  10. Mertikas, S. P., A. Daskalakis, I. N. Tziavos, G. S. Vergos, X. Frantzis, A. Tripolitsiotis, P. Partsinevelos, D. Andrikopoulos & V. Zervakis (2011). "Ascending and Descending Passes for the Determination of the Altimeter Bias of Jason Satellites using the Gavdos Facility", Marine Geodesy, Special Issue on OSTM/Jason-2 Calibration/Validation- Part 2, Volume 34, Issue 3-4, 2011, DOI: 10.1080/01490419.2011.584837.
  11. Bonnefond, P.,B. J. Haines and C. Watson (2010). "In situ Absolute Calibration and Validation: A link from Coastal to Open-Ocean Altimetry", 259-, in Vigundelli, S., A Kostianoy, P. Cipollini and J. Benveniste (Eds.), Coastal Altimetry, Springer, DOI: 10.1007/978-3-642-12799-0_11, pp. 565.
  12. Fox, N. and M. C. Greening (2010). A guide to comparisons – organisation, operation and analysis to establish measurement equivalence to underpin the Quality Assurance requirements of GEO, version-4, QA4EO-QAEO-GEN-DQK-004.
  13. Mertikas, S. P. (Editor, 2010). "Gravity Geoid and Earth Observation", International Association of Geodesy, IAG Commission 2: Gravity Field, Chania, Crete, Greece 23-27 June 2008 (International Association of Geodesy Symposia), Vol. 135, Springer-Verlag Berlin Heidelberg 2010, DOI: 10.1007/978-3-642-10634-7,
  14. Mertikas, S. P., R. T. Ioannides, I. N. Tziavos, G. S. Vergos, W. Hausleitner, X. Frantzis, A. Tripolitsiotis, P. Partsinevelos, and D. Andrikopoulos (2010). "Statistical Models and Latest Results in the Determination of the Absolute Bias for the Radar Altimeters of Jason Satellites using the Gavdos Facility", Marine Geodesy, 33, S1, 114-149, 2010, DOI: 10.1080/01490419.2010.488973.
  15. Mertikas S. P., A. Daskalakis, V. Tserolas, W. Hausleitner, I. N. Tziavos; G. S. Vergos, V. Zervakis, X. Frantzis, A. Tripolitsiotis, P. Partsinevelos, D. Andrikopoulos (2010). "Absolute calibration of Jason satellite radar altimeters at Gavdos Cal/Val facility using independent techniques." SPIE Symposium on Remote Sensing, Paper Number: 7825-12, "Remote Sensing of the Ocean, Sea Ice, and Large Water Regions 2010", Toulouse, France, DOI: 10.1117/12.865991.
  16. Pavlis, C. E. , S. P. Mertikas, and the GAVDOS Team (2004). "The GAVDOS Mean Sea Level and Altimeter Calibration Facility: Results for Jason-1", Marine Geodesy, 27, 631-655, DOI: 10.1080/01490410490902106.
  17. BIPM (1995). Comptes rendus de la 20e reunion de la Conference generale des poids et mesures. Available online at http://www.bipm.org/en/CGPM/db/20, 1995.

 

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SeRAC: Sentinel-3 Radar Altimeter Calibration Site in Crete

Serac crete eu

 

FRM4ALT is continued in the Sentinel-3 Radar Altimeter Calibration in Crete (SeRAC) activity with Operational Support, now in place. The objective of this SeRAC project is to ensure the routine operations and maintenance of the CDN1 transponder Cal/Val site for Sentinel-3A but also for Sentinel-3B Commissioning and Routine Operational Phase. The transponder Cal/Val operations shall be further supported by the sea-surface Cal/val sites established at the Permanent Facility for Altimetry Calibration in west Crete, Greece.

url: www.serac-crete.eu

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