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  • 03280955; Bio-Optical Platform; BOP; DEPTH, water; Equatorial Pacific; Fluorescence; JGOFS; Joint Global Ocean Flux Study; Number of observations; Radiance, upward at 410 nm; Radiance, upward at 441 nm; Radiance, upward at 488 nm; Radiance, upward at 520 nm; Radiance, upward at 550 nm; Radiance, upward at 633 nm; Radiance, upward at 656 nm; Radiance, upward at 683 nm; Radiation, photosynthetically active; Salinity; Spectral irradiance, downward at 410 nm; Spectral irradiance, downward at 441 nm; Spectral irradiance, downward at 488 nm; Spectral irradiance, downward at 520 nm; Spectral irradiance, downward at 550 nm; Spectral irradiance, downward at 560 nm; Spectral irradiance, downward at 589 nm; Spectral irradiance, downward at 633 nm; Spectral irradiance, downward at 656 nm; Spectral irradiance, downward at 671 nm; Spectral irradiance, downward at 683 nm; Spectral irradiance, downward at 694 nm; Spectral irradiance, downward at 710 nm; Spectral irradiance, incident at 410 nm; Spectral irradiance, incident at 520 nm; Spectral irradiance, upward at 410 nm; Spectral irradiance, upward at 441 nm; Spectral irradiance, upward at 486 nm; Spectral irradiance, upward at 488 nm; Spectral irradiance, upward at 520 nm; Spectral irradiance, upward at 550 nm; Spectral irradiance, upward at 671 nm; Spectral irradiance, upward at 694 nm; Temperature, water; Thomas G. Thompson; TT008; TT008_5-BOP6  (1)
  • OCEANOGRAPHY
Collection
Keywords
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Years
  • 1
    Publication Date: 2019-08-27
    Description: An algorithm that is based upon a combined surface-volume scattering model is developed. It can be used to retrack individual altimeter waveforms over ice sheets. An iterative least-squares procedure is used to fit the combined model to the return waveforms. The retracking algorithm comprises two distinct sections. The first generates initial model parameter estimates from a filtered altimeter waveform. The second uses the initial estimates, the theoretical model, and the waveform data to generate corrected parameter estimates. This retracking algorithm can be used to assess the accuracy of elevations produced from current retracking algorithms when subsurface volume scattering is present. This is extremely important so that repeated altimeter elevation measurements can be used to accurately detect changes in the mass balance of the ice sheets. By analyzing the distribution of the model parameters over large portions of the ice sheet, regional and seasonal variations in the near-surface properties of the snowpack can be quantified.
    Keywords: OCEANOGRAPHY
    Type: In: IGARSS '92; Proceedings of the 12th Annual International Geoscience and Remote Sensing Symposium, Houston, TX, May 26-29, 1992. Vol. 2 (A93-47551 20-43); p. 969-971.
    Format: text
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  • 2
    Publication Date: 2024-02-01
    Keywords: 03280955; Bio-Optical Platform; BOP; DEPTH, water; Equatorial Pacific; Fluorescence; JGOFS; Joint Global Ocean Flux Study; Number of observations; Radiance, upward at 410 nm; Radiance, upward at 441 nm; Radiance, upward at 488 nm; Radiance, upward at 520 nm; Radiance, upward at 550 nm; Radiance, upward at 633 nm; Radiance, upward at 656 nm; Radiance, upward at 683 nm; Radiation, photosynthetically active; Salinity; Spectral irradiance, downward at 410 nm; Spectral irradiance, downward at 441 nm; Spectral irradiance, downward at 488 nm; Spectral irradiance, downward at 520 nm; Spectral irradiance, downward at 550 nm; Spectral irradiance, downward at 560 nm; Spectral irradiance, downward at 589 nm; Spectral irradiance, downward at 633 nm; Spectral irradiance, downward at 656 nm; Spectral irradiance, downward at 671 nm; Spectral irradiance, downward at 683 nm; Spectral irradiance, downward at 694 nm; Spectral irradiance, downward at 710 nm; Spectral irradiance, incident at 410 nm; Spectral irradiance, incident at 520 nm; Spectral irradiance, upward at 410 nm; Spectral irradiance, upward at 441 nm; Spectral irradiance, upward at 486 nm; Spectral irradiance, upward at 488 nm; Spectral irradiance, upward at 520 nm; Spectral irradiance, upward at 550 nm; Spectral irradiance, upward at 671 nm; Spectral irradiance, upward at 694 nm; Temperature, water; Thomas G. Thompson; TT008; TT008_5-BOP6
    Type: Dataset
    Format: text/tab-separated-values, 4524 data points
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