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Level 2 Ocean Salinity Processor TDS review

Level 2 Ocean Salinity Processor TDS review. 26 January 2009. Samantha Lavender Paul Spurgeon Caesar Mugerin. Scenario 20 (dual pol). V2, SSS1 (24-45 psu). Scenario 20 (dual pol). V3, SSS1 (22-50 psu). Scenario 20 (dual pol). V2, SSS1, -41 to -40 longitude. Scenario 20 (dual pol).

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Level 2 Ocean Salinity Processor TDS review

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  1. Level 2 Ocean Salinity ProcessorTDS review 26 January 2009 Samantha Lavender Paul Spurgeon Caesar Mugerin

  2. Scenario 20 (dual pol) • V2, SSS1 (24-45 psu)

  3. Scenario 20 (dual pol) • V3, SSS1 (22-50 psu)

  4. Scenario 20 (dual pol) • V2, SSS1, -41 to -40 longitude

  5. Scenario 20 (dual pol) • V3, SSS1, -41 to -40 longitude

  6. Scenario 20 (dual pol) • V2, SSS1 sigma, -41 to -40 longitude

  7. Scenario 20 (dual pol) • V3, SSS1 sigma, -41 to -40 longitude

  8. Scenario 09 (full pol) • V2, SSS1 (28-40 psu)

  9. Scenario 09 (full pol) • V3, SSS1 (31-42 psu)

  10. Indra TDS 033609 (dual pol) • V2, SSS1 (29-40 psu)

  11. Indra TDS 033609 (dual pol) • V3, SSS1 (29-40 psu)

  12. Indra TDS 033609 (dual pol)

  13. Indra TDS 033609 (dual pol)

  14. Indra TDS 162853 (full pol) • V2, SSS1 (30-39 psu)

  15. Indra TDS 162853 (full pol) • V3, SSS1 (29-39 psu)

  16. Scenario 20 SPH quality info • Total L1c grid points 63656 • Rejected: • 0 on land • 9410 too close to land • 14126 too few measurements • 0 missing ECMWF data • 0 suspect ice • 34799 good quality grid points • 7465 poor quality grid points

  17. Scenario 20 SPH quality info • Two-scale scheme retrieval analysis • Sea • 5718/23176 good quality (25%), average sigma 0.73 • Near Coast • 1513/11623 good quality (13%), average sigma 0.74 • Sea Ice • 0

  18. Scenario 20 SPH quality info • SSA scheme retrieval analysis • Sea • 5923/23176 good quality (26%), average sigma 0.49 • Near Coast • 1578/11623 good quality (14%), average sigma 0.52

  19. Scenario 20 SPH quality info • Empirical scheme retrieval analysis • Sea • 5083/23176 good quality (22%), average sigma 0.72 • Near Coast • 1573/11623 good quality (14%), average sigma 0.78

  20. Scenario 20 SPH quality info • Cardioid scheme retrieval analysis • Sea • 23176/23176 good quality (100%), average sigma 0.53 • Near Coast • 11623/11623 good quality (100%), average sigma 0.68

  21. Scenario 20 SPH quality info • Two-scale scheme retrieval failure analysis • Sea (23176 good quality grid points) • 491 outside valid range • 0 sigma too high • 2944 poor fit (chi2 or chi2_P) • 947 marquand failed • 973 reached maximum iterations • 16585 out-of-LUT

  22. SPH quality categories • Sea (Fg_sc_land_sea_coast1/2) • Near Coast (Fg_sc_land_sea_coast1/2) • Sea Ice (Fg_sc_suspect_ice) • Low, normal & high SSS, SST, WS • 3 x 3 x 3 • thresholds? • SSS 32 & 38 psu • SST 278 & 298 K • WS 5 & 25 m/s

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