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  • PANGAEA  (1,448)
  • Frontiers  (2)
  • IOW Warnemünde  (1)
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  • 1
    Publication Date: 2024-02-07
    Description: Nitrate, an essential nutrient for primary production in natural waters, is optically detectable in the ultraviolet spectral region of 217–240 nm, with no chemical reagents required. Optical nitrate sensors allow monitoring at high temporal and spatial resolutions that are difficult to achieve with traditional approaches involving collection of discrete water samples followed by wet-chemical laboratory analysis. The optical nitrate measurements are however subject to matrix interferences in seawater, including bromide, at the spectral range of interest. Significant progress has been made over the last 10 years in improving data quality for seawater nitrate analysis using the ISUS and SUNA (Seabird Scientific, United States) optical sensors. Standardization of sensor calibration and data processing procedures are important for ensuring comparability of marine nitrate data reported in different studies. Here, we improved the calibration and data processing of the OPUS sensor (TriOS GmbH, Germany), and tested five OPUS sensors simultaneously deployed under identical conditions in the laboratory in terms of inter-sensor similarities and differences. We also improved the sampling interval of the OPUS to 3 s in a continuous mode by a custom-built controller, which facilitates the integration of the sensor into autonomous profiling systems. Real-time, high-resolution, in situ measurements were conducted through (1) underway surface measurements in the southeastern North Sea and (2) depth profiles on a conductivity–temperature–depth frame in the tropical Atlantic Ocean. The nitrate data computed from the optical measurements of the sensor agreed with data from discrete water samples analyzed via conventional wet-chemical methods. This work demonstrates that the OPUS sensor, with improved calibration and data processing procedures, allows in situ quantification of nitrate concentrations in dynamic coastal waters and the open ocean, with an accuracy better than ∼2 μM and short-term precision of 0.4 μM NO 3 – . The OPUS has a unique depth rating of 6,000 m and is a good and cost-effective nitrate sensor for the research community.
    Type: Article , PeerReviewed , info:eu-repo/semantics/article
    Format: text
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  • 2
    Publication Date: 2024-02-14
    Description: Subterranean estuaries are connective zones between inland aquifers and the open sea where terrestrial freshwater and circulating seawater mix and undergo major biogeochemical changes. They are biogeochemical reactors that modify groundwater chemistry prior to discharge into the sea. We propose that subterranean estuaries of high-energy beaches are particularly dynamic environments, where the effect of the dynamic boundary conditions propagates tens of meters into the subsurface, leading to strong spatio-temporal variability of geochemical conditions. We hypothesize that they form a unique habitat with an adapted microbial community unlike other typically more stable subsurface environments. So far, however, studies concerning subterranean estuaries of high-energy beaches have been rare and therefore their functioning, and their importance for coastal ecosystems, as well as for carbon, nutrient and trace element cycling, is little understood. We are addressing this knowledge gap within the interdisciplinary research project DynaDeep by studying the combined effect of surface (hydro- and morphodynamics) on subsurface processes (groundwater flow and transport, biogeochemical reactions, microbiology). A unique subterranean estuary observatory was established on the northern beach of the island of Spiekeroog facing the North Sea, serving as an exemplary high-energy research site and model system. It consists of fixed and permanent infrastructure such as a pole with measuring devices, multi-level groundwater wells and an electrode chain. This forms the base for autonomous measurements, regular repeated sampling, interdisciplinary field campaigns and experimental work, all of which are integrated via mathematical modelling to understand and quantify the functioning of the biogeochemical reactor. First results show that the DynaDeep observatory is collecting the intended spatially and temporally resolved morphological, sedimentological and biogeochemical data. Samples and data are further processed ex-situ and combined with experiments and modelling. Ultimately, DynaDeep aims at elucidating the global relevance of these common but overlooked environments.
    Type: Article , PeerReviewed
    Format: text
    Format: video
    Format: image
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  • 3
    Publication Date: 2016-01-13
    Description: Optic technologies and methods/procedures are established across all areas and scales in limnic and marine research in Germany and develop further continuously. The working group “Aquatic Optic Technologies” (AOT) constitutes a common platform for knowledge transfer among scientists and users, provides a synergistic environment for the national developer community and will enhance the international visibility of the German activities in this field. This document summarizes the AOT-procedures and -techniques applied by national research institutions. We expect to initiate a trend towards harmonization across institutes. This will facilitate the establishment of open standards, provide better access to documentation, and render technical assistance for systems integration. The document consists of the parts: Platforms and carrier systems outlines the main application areas and the used technologies. Focus parameters specifies the parameters measured by means of optical methods/techniques and indicates to which extent these parameters have a socio-political dimension. Methods presents the individual optical sensors and their underlying physical methods. Similarities denominates the common space of AOT-techniques and applications. National developments lists projects and developer groups in Germany designing optical hightechnologies for limnic and marine scientific purposes.
    Repository Name: EPIC Alfred Wegener Institut
    Type: Article , notRev
    Format: application/pdf
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  • 4
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    PANGAEA
    In:  Supplement to: Hieronymi, Martin; Macke, Andreas; Zielinski, Oliver (2012): Modeling of wave-induced irradiance variability in the upper ocean mixed layer. Ocean Science, 8(2), 103-120, https://doi.org/10.5194/os-8-103-2012
    Publication Date: 2023-06-12
    Description: A Monte Carlo based radiative transfer model has been developed for calculating the availability of solar radiation within the top 100 m of the ocean. The model is optimized for simulations of spatial high resolution downwelling irradiance Ed fluctuations that arise from the lensing effect of waves at the water surface. In a first step the accuracy of simulation results has been verified by measurements of the oceanic underwater light field and through intercomparison with an established radiative transfer model. Secondly the potential depth-impact of nonlinear shaped single waves, from capillary to swell waves, is assessed by considering the most favorable conditions for light focusing, i.e. monochromatic light at 490 nm, very clear oceanic water with a low chlorophyll a content of 0.1 mg/m**3 and high sun elevation. Finally light fields below irregular wave profiles accounting for realistic sea states were simulated. Our simulation results suggest that under open ocean conditions light flashes with 50% irradiance enhancements can appear down to 35 m depth, and light variability in the range of ±10% compared to the mean Ed is still possible in 100 m depth.
    Type: Dataset
    Format: application/zip, 19 datasets
    Location Call Number Limitation Availability
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  • 5
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    PANGAEA
    In:  Supplement to: Holinde, Lars; Badewien, Thomas H; Freund, Jan A; Stanev, Emil V; Zielinski, Oliver (2015): Processing of water level derived from water pressure data at the Time Series Station Spiekeroog. Earth System Science Data, 7(2), 289-297, https://doi.org/10.5194/essd-7-289-2015
    Publication Date: 2023-06-12
    Description: The quality of water level time series data strongly varies with periods of high and low quality sensor data. In this paper we are presenting the processing steps which were used to generate high quality water level data from water pressure measured at the Time Series Station (TSS) Spiekeroog. The TSS is positioned in a tidal inlet between the islands of Spiekeroog and Langeoog in the East Frisian Wadden Sea (southern North Sea). The processing steps will cover sensor drift, outlier identification, interpolation of data gaps and quality control. A central step is the removal of outliers. For this process an absolute threshold of 0.25m/10min was selected which still keeps the water level increase and decrease during extreme events as shown during the quality control process. A second important feature of data processing is the interpolation of gappy data which is accomplished with a high certainty of generating trustworthy data. Applying these methods a 10 years dataset (December 2002-December 2012) of water level information at the TSS was processed resulting in a seven year time series (2005-2011).
    Type: Dataset
    Format: application/zip, 7 datasets
    Location Call Number Limitation Availability
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  • 6
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    PANGAEA
    In:  Institute for Chemistry and Biology of the Marine Environment, Carl-von-Ossietzky University of Oldenburg, Germany
    Publication Date: 2023-06-12
    Description: Data presented here were collected between November 2014 to April 2017 within the BEFmate project (Biodiversity - Ecosystem Functioning across marine and terrestrial ecosystems; https://www.icbm.de/verbundprojekte/befmate/) of the Universities of Oldenburg and Göttingen and the Nationalparkverwaltung Niedersächsisches Wattenmeer. Experimental islands and saltmarsh control plots were created in the back barrier tidal flat and in the saltmarsh zone of Spiekeroog island. Data were measured with a local installed weatherstation near the experimental setup. The weatherstation system used is a ClimaSensor US (Adolf Thies GmbH & Co. KG, D-Göttingen). The sensors were pre-calibrated by the manufacturer. Data were recorded with the Meteo-Online (V4.5.0.20253) software and processed using MATLAB (R2012b). Data were visually checked and outliers removed. The position was derived from the intern GPS-system. Date and Time is given in UTC.
    Type: Dataset
    Format: application/zip, 23 datasets
    Location Call Number Limitation Availability
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  • 7
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    PANGAEA
    In:  Hochschule Bremerhaven - University of Applied Sciences
    Publication Date: 2023-06-12
    Keywords: Blue-green algae; Chlorophyll a; CTD, SEA-BIRD SBE 19plus, SN 5082; CTD/Rosette; CTD-RO; Date/Time of event; DEPTH, water; Elevation of event; Event label; HAB-DK; HAB-DK01; HAB-DK02; HAB-DK03; HAB-DK04; HAB-DK05; HAB-DK06; HAB-DK07; HAB-DK08; HAB-DK09; HAB-DK10; HAB-DK11; HAB-DK12; HAB-DK13; HAB-DK14; HAB-DK15; HAB-DK16; HAB-DK17; HAB-DK18; HAB-DK19; HAB-DK20; HAB-DK21; HAB-DK22; HAB-DK23; HAB-DK24; HAB-DK25; Latitude of event; Longitude of event; microFlu blue, Trios, SN 105D; microFlu chl-a, Trios, SN 106A; North Sea; Oxygen; Oxygen optode, Aanderaa type 4175, SN 435; Salinity; Skagerrak; Temperature, water; Turbidity (Formazin Turbidity Unit); Turbidity meter, Seapoint, Seapoint turbidity meter; Uthörn
    Type: Dataset
    Format: text/tab-separated-values, 3132 data points
    Location Call Number Limitation Availability
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  • 8
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    PANGAEA
    In:  Hochschule Bremerhaven - University of Applied Sciences
    Publication Date: 2023-06-12
    Keywords: ALTITUDE; Anemometer; Calculated from wind direction description; Cloud cover; CTD/Rosette; CTD-RO; Date/Time of event; Event label; HAB-DK; HAB-DK01; HAB-DK02; HAB-DK03; HAB-DK04; HAB-DK05; HAB-DK06; HAB-DK07; HAB-DK08; HAB-DK09; HAB-DK10; HAB-DK11; HAB-DK12; HAB-DK13; HAB-DK14; HAB-DK15; HAB-DK16; HAB-DK17; HAB-DK18; HAB-DK19; HAB-DK20; HAB-DK21; HAB-DK22; HAB-DK23; HAB-DK24; HAB-DK25; Latitude of event; Longitude of event; North Sea; Skagerrak; Uthörn; Visual observation; Wind direction; Wind direction description; Wind speed
    Type: Dataset
    Format: text/tab-separated-values, 91 data points
    Location Call Number Limitation Availability
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  • 9
    Publication Date: 2023-06-12
    Keywords: ANT-XXVI/1; DATE/TIME; DEPTH, water; Polarstern; Pressure, water; PS75; PS75/022-2; Radiometer; RAMSES-ACC hyperspectral UV-VIS radiometer, TriOS; RM; Sample code/label; Sensor inclination, X; Sensor inclination, Y; Sensor integration time; Spectral irradiance, downward at 318 nm; Spectral irradiance, downward at 322 nm; Spectral irradiance, downward at 325 nm; Spectral irradiance, downward at 328 nm; Spectral irradiance, downward at 332 nm; Spectral irradiance, downward at 335 nm; Spectral irradiance, downward at 338 nm; Spectral irradiance, downward at 342 nm; Spectral irradiance, downward at 345 nm; Spectral irradiance, downward at 348 nm; Spectral irradiance, downward at 352 nm; Spectral irradiance, downward at 355 nm; Spectral irradiance, downward at 358 nm; Spectral irradiance, downward at 362 nm; Spectral irradiance, downward at 365 nm; Spectral irradiance, downward at 368 nm; Spectral irradiance, downward at 372 nm; Spectral irradiance, downward at 375 nm; Spectral irradiance, downward at 378 nm; Spectral irradiance, downward at 382 nm; Spectral irradiance, downward at 385 nm; Spectral irradiance, downward at 388 nm; Spectral irradiance, downward at 392 nm; Spectral irradiance, downward at 395 nm; Spectral irradiance, downward at 398 nm; Spectral irradiance, downward at 402 nm; Spectral irradiance, downward at 405 nm; Spectral irradiance, downward at 408 nm; Spectral irradiance, downward at 412 nm; Spectral irradiance, downward at 415 nm; Spectral irradiance, downward at 418 nm; Spectral irradiance, downward at 422 nm; Spectral irradiance, downward at 425 nm; Spectral irradiance, downward at 428 nm; Spectral irradiance, downward at 432 nm; Spectral irradiance, downward at 435 nm; Spectral irradiance, downward at 439 nm; Spectral irradiance, downward at 442 nm; Spectral irradiance, downward at 445 nm; Spectral irradiance, downward at 449 nm; Spectral irradiance, downward at 452 nm; Spectral irradiance, downward at 455 nm; Spectral irradiance, downward at 459 nm; Spectral irradiance, downward at 462 nm; Spectral irradiance, downward at 465 nm; Spectral irradiance, downward at 469 nm; Spectral irradiance, downward at 472 nm; Spectral irradiance, downward at 475 nm; Spectral irradiance, downward at 479 nm; Spectral irradiance, downward at 482 nm; Spectral irradiance, downward at 486 nm; Spectral irradiance, downward at 489 nm; Spectral irradiance, downward at 492 nm; Spectral irradiance, downward at 496 nm; Spectral irradiance, downward at 499 nm; Spectral irradiance, downward at 502 nm; Spectral irradiance, downward at 506 nm; Spectral irradiance, downward at 509 nm; Spectral irradiance, downward at 512 nm; Spectral irradiance, downward at 516 nm; Spectral irradiance, downward at 519 nm; Spectral irradiance, downward at 522 nm; Spectral irradiance, downward at 526 nm; Spectral irradiance, downward at 529 nm; Spectral irradiance, downward at 533 nm; Spectral irradiance, downward at 536 nm; Spectral irradiance, downward at 539 nm; Spectral irradiance, downward at 543 nm; Spectral irradiance, downward at 546 nm; Spectral irradiance, downward at 549 nm; Spectral irradiance, downward at 553 nm; Spectral irradiance, downward at 556 nm; Spectral irradiance, downward at 559 nm; Spectral irradiance, downward at 563 nm; Spectral irradiance, downward at 566 nm; Spectral irradiance, downward at 570 nm; Spectral irradiance, downward at 573 nm; Spectral irradiance, downward at 576 nm; Spectral irradiance, downward at 580 nm; Spectral irradiance, downward at 583 nm; Spectral irradiance, downward at 586 nm; Spectral irradiance, downward at 590 nm; Spectral irradiance, downward at 593 nm; Spectral irradiance, downward at 596 nm; Spectral irradiance, downward at 600 nm; Spectral irradiance, downward at 603 nm; Spectral irradiance, downward at 606 nm; Spectral irradiance, downward at 610 nm; Spectral irradiance, downward at 613 nm; Spectral irradiance, downward at 617 nm; Spectral irradiance, downward at 620 nm; Spectral irradiance, downward at 623 nm; Spectral irradiance, downward at 627 nm; Spectral irradiance, downward at 630 nm; Spectral irradiance, downward at 633 nm; Spectral irradiance, downward at 637 nm; Spectral irradiance, downward at 640 nm; Spectral irradiance, downward at 643 nm; Spectral irradiance, downward at 647 nm; Spectral irradiance, downward at 650 nm; Spectral irradiance, downward at 653 nm; Spectral irradiance, downward at 657 nm; Spectral irradiance, downward at 660 nm; Spectral irradiance, downward at 664 nm; Spectral irradiance, downward at 667 nm; Spectral irradiance, downward at 670 nm; Spectral irradiance, downward at 674 nm; Spectral irradiance, downward at 677 nm; Spectral irradiance, downward at 680 nm; Spectral irradiance, downward at 684 nm; Spectral irradiance, downward at 687 nm; Spectral irradiance, downward at 690 nm; Spectral irradiance, downward at 694 nm; Spectral irradiance, downward at 697 nm; Spectral irradiance, downward at 700 nm; Spectral irradiance, downward at 704 nm; Spectral irradiance, downward at 707 nm; Spectral irradiance, downward at 710 nm; Spectral irradiance, downward at 714 nm; Spectral irradiance, downward at 717 nm; Spectral irradiance, downward at 720 nm; Spectral irradiance, downward at 724 nm; Spectral irradiance, downward at 727 nm; Spectral irradiance, downward at 730 nm; Spectral irradiance, downward at 734 nm; Spectral irradiance, downward at 737 nm; Spectral irradiance, downward at 741 nm; Spectral irradiance, downward at 744 nm; Spectral irradiance, downward at 747 nm; Spectral irradiance, downward at 751 nm; Spectral irradiance, downward at 754 nm; Spectral irradiance, downward at 757 nm; Spectral irradiance, downward at 761 nm; Spectral irradiance, downward at 764 nm; Spectral irradiance, downward at 767 nm; Spectral irradiance, downward at 771 nm; Spectral irradiance, downward at 774 nm; Spectral irradiance, downward at 777 nm; Spectral irradiance, downward at 781 nm; Spectral irradiance, downward at 784 nm; Spectral irradiance, downward at 787 nm; Spectral irradiance, downward at 791 nm; Spectral irradiance, downward at 794 nm; Spectral irradiance, downward at 797 nm; Spectral irradiance, downward at 801 nm; Spectral irradiance, downward at 804 nm; Spectral irradiance, downward at 807 nm; Spectral irradiance, downward at 811 nm; Spectral irradiance, downward at 814 nm; Spectral irradiance, downward at 817 nm; Spectral irradiance, downward at 820 nm; Spectral irradiance, downward at 824 nm; Spectral irradiance, downward at 827 nm; Spectral irradiance, downward at 830 nm; Spectral irradiance, downward at 834 nm; Spectral irradiance, downward at 837 nm; Spectral irradiance, downward at 840 nm; Spectral irradiance, downward at 844 nm; Spectral irradiance, downward at 847 nm; Spectral irradiance, downward at 850 nm; Spectral irradiance, downward at 854 nm; Spectral irradiance, downward at 857 nm; Spectral irradiance, downward at 860 nm; Spectral irradiance, downward at 864 nm; Spectral irradiance, downward at 867 nm; Spectral irradiance, downward at 870 nm; Spectral irradiance, downward at 874 nm; Spectral irradiance, downward at 877 nm; Spectral irradiance, downward at 880 nm; Spectral irradiance, downward at 883 nm; Spectral irradiance, downward at 887 nm; Spectral irradiance, downward at 890 nm; Spectral irradiance, downward at 893 nm; Spectral irradiance, downward at 897 nm; Spectral irradiance, downward at 900 nm; Spectral irradiance, downward at 903 nm; Spectral irradiance, downward at 907 nm; Spectral irradiance, downward at 910 nm; Spectral irradiance, downward at 913 nm; Spectral irradiance, downward at 916 nm; Spectral irradiance, downward at 920 nm; Spectral irradiance, downward at 923 nm; Spectral irradiance, downward at 926 nm; Spectral irradiance, downward at 930 nm; Spectral irradiance, downward at 933 nm; Spectral irradiance, downward at 936 nm; Spectral irradiance, downward at 939 nm; Spectral irradiance, downward at 943 nm; Spectral irradiance, downward at 946 nm; Spectral
    Type: Dataset
    Format: text/tab-separated-values, 311444 data points
    Location Call Number Limitation Availability
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  • 10
    Publication Date: 2023-06-12
    Keywords: ANT-XXVI/1; DATE/TIME; DEPTH, water; Polarstern; Pressure, water; PS75; PS75/029-2; Radiometer; RAMSES-ACC hyperspectral UV-VIS radiometer, TriOS; RM; Sample code/label; Sensor inclination, X; Sensor inclination, Y; Sensor integration time; Spectral irradiance, downward at 318 nm; Spectral irradiance, downward at 322 nm; Spectral irradiance, downward at 325 nm; Spectral irradiance, downward at 328 nm; Spectral irradiance, downward at 332 nm; Spectral irradiance, downward at 335 nm; Spectral irradiance, downward at 338 nm; Spectral irradiance, downward at 342 nm; Spectral irradiance, downward at 345 nm; Spectral irradiance, downward at 348 nm; Spectral irradiance, downward at 352 nm; Spectral irradiance, downward at 355 nm; Spectral irradiance, downward at 358 nm; Spectral irradiance, downward at 362 nm; Spectral irradiance, downward at 365 nm; Spectral irradiance, downward at 368 nm; Spectral irradiance, downward at 372 nm; Spectral irradiance, downward at 375 nm; Spectral irradiance, downward at 378 nm; Spectral irradiance, downward at 382 nm; Spectral irradiance, downward at 385 nm; Spectral irradiance, downward at 388 nm; Spectral irradiance, downward at 392 nm; Spectral irradiance, downward at 395 nm; Spectral irradiance, downward at 398 nm; Spectral irradiance, downward at 402 nm; Spectral irradiance, downward at 405 nm; Spectral irradiance, downward at 408 nm; Spectral irradiance, downward at 412 nm; Spectral irradiance, downward at 415 nm; Spectral irradiance, downward at 418 nm; Spectral irradiance, downward at 422 nm; Spectral irradiance, downward at 425 nm; Spectral irradiance, downward at 428 nm; Spectral irradiance, downward at 432 nm; Spectral irradiance, downward at 435 nm; Spectral irradiance, downward at 439 nm; Spectral irradiance, downward at 442 nm; Spectral irradiance, downward at 445 nm; Spectral irradiance, downward at 449 nm; Spectral irradiance, downward at 452 nm; Spectral irradiance, downward at 455 nm; Spectral irradiance, downward at 459 nm; Spectral irradiance, downward at 462 nm; Spectral irradiance, downward at 465 nm; Spectral irradiance, downward at 469 nm; Spectral irradiance, downward at 472 nm; Spectral irradiance, downward at 475 nm; Spectral irradiance, downward at 479 nm; Spectral irradiance, downward at 482 nm; Spectral irradiance, downward at 486 nm; Spectral irradiance, downward at 489 nm; Spectral irradiance, downward at 492 nm; Spectral irradiance, downward at 496 nm; Spectral irradiance, downward at 499 nm; Spectral irradiance, downward at 502 nm; Spectral irradiance, downward at 506 nm; Spectral irradiance, downward at 509 nm; Spectral irradiance, downward at 512 nm; Spectral irradiance, downward at 516 nm; Spectral irradiance, downward at 519 nm; Spectral irradiance, downward at 522 nm; Spectral irradiance, downward at 526 nm; Spectral irradiance, downward at 529 nm; Spectral irradiance, downward at 533 nm; Spectral irradiance, downward at 536 nm; Spectral irradiance, downward at 539 nm; Spectral irradiance, downward at 543 nm; Spectral irradiance, downward at 546 nm; Spectral irradiance, downward at 549 nm; Spectral irradiance, downward at 553 nm; Spectral irradiance, downward at 556 nm; Spectral irradiance, downward at 559 nm; Spectral irradiance, downward at 563 nm; Spectral irradiance, downward at 566 nm; Spectral irradiance, downward at 570 nm; Spectral irradiance, downward at 573 nm; Spectral irradiance, downward at 576 nm; Spectral irradiance, downward at 580 nm; Spectral irradiance, downward at 583 nm; Spectral irradiance, downward at 586 nm; Spectral irradiance, downward at 590 nm; Spectral irradiance, downward at 593 nm; Spectral irradiance, downward at 596 nm; Spectral irradiance, downward at 600 nm; Spectral irradiance, downward at 603 nm; Spectral irradiance, downward at 606 nm; Spectral irradiance, downward at 610 nm; Spectral irradiance, downward at 613 nm; Spectral irradiance, downward at 617 nm; Spectral irradiance, downward at 620 nm; Spectral irradiance, downward at 623 nm; Spectral irradiance, downward at 627 nm; Spectral irradiance, downward at 630 nm; Spectral irradiance, downward at 633 nm; Spectral irradiance, downward at 637 nm; Spectral irradiance, downward at 640 nm; Spectral irradiance, downward at 643 nm; Spectral irradiance, downward at 647 nm; Spectral irradiance, downward at 650 nm; Spectral irradiance, downward at 653 nm; Spectral irradiance, downward at 657 nm; Spectral irradiance, downward at 660 nm; Spectral irradiance, downward at 664 nm; Spectral irradiance, downward at 667 nm; Spectral irradiance, downward at 670 nm; Spectral irradiance, downward at 674 nm; Spectral irradiance, downward at 677 nm; Spectral irradiance, downward at 680 nm; Spectral irradiance, downward at 684 nm; Spectral irradiance, downward at 687 nm; Spectral irradiance, downward at 690 nm; Spectral irradiance, downward at 694 nm; Spectral irradiance, downward at 697 nm; Spectral irradiance, downward at 700 nm; Spectral irradiance, downward at 704 nm; Spectral irradiance, downward at 707 nm; Spectral irradiance, downward at 710 nm; Spectral irradiance, downward at 714 nm; Spectral irradiance, downward at 717 nm; Spectral irradiance, downward at 720 nm; Spectral irradiance, downward at 724 nm; Spectral irradiance, downward at 727 nm; Spectral irradiance, downward at 730 nm; Spectral irradiance, downward at 734 nm; Spectral irradiance, downward at 737 nm; Spectral irradiance, downward at 741 nm; Spectral irradiance, downward at 744 nm; Spectral irradiance, downward at 747 nm; Spectral irradiance, downward at 751 nm; Spectral irradiance, downward at 754 nm; Spectral irradiance, downward at 757 nm; Spectral irradiance, downward at 761 nm; Spectral irradiance, downward at 764 nm; Spectral irradiance, downward at 767 nm; Spectral irradiance, downward at 771 nm; Spectral irradiance, downward at 774 nm; Spectral irradiance, downward at 777 nm; Spectral irradiance, downward at 781 nm; Spectral irradiance, downward at 784 nm; Spectral irradiance, downward at 787 nm; Spectral irradiance, downward at 791 nm; Spectral irradiance, downward at 794 nm; Spectral irradiance, downward at 797 nm; Spectral irradiance, downward at 801 nm; Spectral irradiance, downward at 804 nm; Spectral irradiance, downward at 807 nm; Spectral irradiance, downward at 811 nm; Spectral irradiance, downward at 814 nm; Spectral irradiance, downward at 817 nm; Spectral irradiance, downward at 820 nm; Spectral irradiance, downward at 824 nm; Spectral irradiance, downward at 827 nm; Spectral irradiance, downward at 830 nm; Spectral irradiance, downward at 834 nm; Spectral irradiance, downward at 837 nm; Spectral irradiance, downward at 840 nm; Spectral irradiance, downward at 844 nm; Spectral irradiance, downward at 847 nm; Spectral irradiance, downward at 850 nm; Spectral irradiance, downward at 854 nm; Spectral irradiance, downward at 857 nm; Spectral irradiance, downward at 860 nm; Spectral irradiance, downward at 864 nm; Spectral irradiance, downward at 867 nm; Spectral irradiance, downward at 870 nm; Spectral irradiance, downward at 874 nm; Spectral irradiance, downward at 877 nm; Spectral irradiance, downward at 880 nm; Spectral irradiance, downward at 883 nm; Spectral irradiance, downward at 887 nm; Spectral irradiance, downward at 890 nm; Spectral irradiance, downward at 893 nm; Spectral irradiance, downward at 897 nm; Spectral irradiance, downward at 900 nm; Spectral irradiance, downward at 903 nm; Spectral irradiance, downward at 907 nm; Spectral irradiance, downward at 910 nm; Spectral irradiance, downward at 913 nm; Spectral irradiance, downward at 916 nm; Spectral irradiance, downward at 920 nm; Spectral irradiance, downward at 923 nm; Spectral irradiance, downward at 926 nm; Spectral irradiance, downward at 930 nm; Spectral irradiance, downward at 933 nm; Spectral irradiance, downward at 936 nm; Spectral irradiance, downward at 939 nm; Spectral irradiance, downward at 943 nm; Spectral irradiance, downward at 946 nm; Spectral
    Type: Dataset
    Format: text/tab-separated-values, 255584 data points
    Location Call Number Limitation Availability
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