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  • 11
    facet.materialart.
    Unknown
    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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  • 12
    Publication Date: 2023-07-14
    Description: Data presented here were collected during the cruise MSM21-3 with MARIA S MERIAN from Nuuk, Greenland to Reykjavik, Iceland (July 25th, 2012 - August 10th, 2012). In total, 82 underwater light profiles were collected at 41 stations (at least three repilcates each), using a free-falling hyperspectral light profiler. The system used was a Sea-Bird HyperPro II (SN 099, former Satlantic), equipped with a irradiance sensor to measure downwelling irradiance (Ed, SN 262) and a radiance sensor for upwelling radiance (Lu, SN 227). A reference unit was attached to the ship to measure the above water irradiance (Es, SN 263). The sensors were pre-calibrated by the manufacturer and validated prior to the cruise with a reference lamp. Data were recorded with the SatView software (V 2.9.5_7) and processed from raw data to Level 1, 1b, 2, 2s to Level 3a using the ProSoft Processing software (V 7.7.19_2). Measured data were binned in 0.5 m depth intervals. A dark correction was made automatically based on shutter measurements by the instrument. Measurements with a tilt higher than 5° were not taken into account during processing. Spectra were interpolated to 1 nm intervals. For each station the hyperspectral profiles for each parameter cover the wavelength range from 400-700 nm, for Ed and Es in [W/m² nm], for Lu in [W/m² nm sr]. For Ed, Lu and Es descriptive statistics are given including minimum, maximum, mean, median and standard deviation of the tilt and the photosynthetically active radiation PAR [µmol photons/m² s (sr)], integrated from 400 - 700 nm. Statistics are not given for profiles which do not reach the 1% PAR depth. To allow an assignment of above water conditions to the respective depth measurements, Es spectra were given as a function of depth, recalculated from data Level2s. The profiler measurements were only conducted during daylight. Raw data are available on request from the principal investigator.
    Keywords: Ed; Es; Greenland; hyperspectral; ICBM; Institut für Chemie und Biologie des Meeres; irradiance; Lu; radiance; underwater light field; Uummanaq Fjord; Vaigat-Disko Bay
    Type: Dataset
    Format: application/zip, 3 datasets
    Location Call Number Limitation Availability
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  • 13
    Publication Date: 2023-11-24
    Keywords: DATE/TIME; German Bight, North Sea; Monitoring station; MONS; Pressure, water; Quality flag; Spiekeroog_TSS; Water level
    Type: Dataset
    Format: text/tab-separated-values, 209339 data points
    Location Call Number Limitation Availability
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  • 14
    Publication Date: 2023-11-24
    Keywords: DATE/TIME; German Bight, North Sea; Monitoring station; MONS; Pressure, water; Quality flag; Spiekeroog_TSS; Water level
    Type: Dataset
    Format: text/tab-separated-values, 201077 data points
    Location Call Number Limitation Availability
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  • 15
    Publication Date: 2023-11-24
    Keywords: DATE/TIME; German Bight, North Sea; Monitoring station; MONS; Pressure, water; Quality flag; Spiekeroog_TSS; Water level
    Type: Dataset
    Format: text/tab-separated-values, 210045 data points
    Location Call Number Limitation Availability
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  • 16
    Publication Date: 2023-11-24
    Keywords: DATE/TIME; German Bight, North Sea; Monitoring station; MONS; Pressure, water; Quality flag; Spiekeroog_TSS; Water level
    Type: Dataset
    Format: text/tab-separated-values, 208597 data points
    Location Call Number Limitation Availability
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  • 17
    Publication Date: 2023-11-24
    Keywords: DATE/TIME; German Bight, North Sea; Monitoring station; MONS; Pressure, water; Quality flag; Spiekeroog_TSS; Water level
    Type: Dataset
    Format: text/tab-separated-values, 208984 data points
    Location Call Number Limitation Availability
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  • 18
    Publication Date: 2023-11-24
    Keywords: DATE/TIME; German Bight, North Sea; Monitoring station; MONS; Pressure, water; Quality flag; Spiekeroog_TSS; Water level
    Type: Dataset
    Format: text/tab-separated-values, 209216 data points
    Location Call Number Limitation Availability
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  • 19
    Publication Date: 2023-11-24
    Keywords: DATE/TIME; German Bight, North Sea; Monitoring station; MONS; Pressure, water; Quality flag; Spiekeroog_TSS; Water level
    Type: Dataset
    Format: text/tab-separated-values, 200343 data points
    Location Call Number Limitation Availability
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  • 20
    Publication Date: 2024-02-02
    Keywords: ARCHEMHAB; Baffin Bay; DATE/TIME; Davis Strait; DEPTH, water; ELEVATION; Event label; Greenland; Greenland Sea; hyperspectral; Hyperspectral free falling profiler, Sea-Bird, HyperPro II [SN: 099 / SN: 262 / SN: 227 / SN: 263]; ICBM; Iceland Sea; Identification; Institut für Chemie und Biologie des Meeres; LATITUDE; Light/Optics; LIOP; LONGITUDE; Lu; Maria S. Merian; MSM21/3; MSM21/3_503-6; MSM21/3_504-4; MSM21/3_506-7; MSM21/3_507-5; MSM21/3_508-5; MSM21/3_512-5; MSM21/3_514-6; MSM21/3_515-7; MSM21/3_516-7; MSM21/3_517-9; MSM21/3_520-4; MSM21/3_521-7; MSM21/3_522-6; MSM21/3_525-4; MSM21/3_526-4; MSM21/3_527-7; MSM21/3_528-6; MSM21/3_529-7; MSM21/3_530-6; MSM21/3_531-6; MSM21/3_532-7; MSM21/3_533-6; MSM21/3_534-8; MSM21/3_535-6; MSM21/3_536-7; MSM21/3_537-5; MSM21/3_538-6; radiance; Radiation, photosynthetically active; Spectral radiance, upward at 400 nm; Spectral radiance, upward at 401 nm; Spectral radiance, upward at 402 nm; Spectral radiance, upward at 403 nm; Spectral radiance, upward at 404 nm; Spectral radiance, upward at 405 nm; Spectral radiance, upward at 406 nm; Spectral radiance, upward at 407 nm; Spectral radiance, upward at 408 nm; Spectral radiance, upward at 409 nm; Spectral radiance, upward at 410 nm; Spectral radiance, upward at 411 nm; Spectral radiance, upward at 412 nm; Spectral radiance, upward at 413 nm; Spectral radiance, upward at 414 nm; 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Spectral radiance, upward at 555 nm; Spectral radiance, upward at 556 nm; Spectral radiance, upward at 557 nm; Spectral radiance, upward at 558 nm; Spectral radiance, upward at 559 nm; Spectral radiance, upward at 560 nm; Spectral radiance, upward at 561 nm; Spectral radiance, upward at 562 nm; Spectral radiance, upward at 563 nm; Spectral radiance, upward at 564 nm; Spectral radiance, upward at 565 nm; Spectral radiance, upward at 566 nm; Spectral radiance, upward at 567 nm; Spectral radiance, upward at 568 nm; Spectral radiance, upward at 569 nm; Spectral radiance, upward at 570 nm; Spectral radiance, upward at 571 nm; Spectral radiance, upward at 572 nm; Spectral radiance, upward at 573 nm; Spectral radiance, upward at 574 nm; Spectral radiance, upward at 575 nm; Spectral radiance, upward at 576 nm; Spectral radiance, upward at 577 nm; Spectral radiance, upward at 578 nm; Spectral radiance, upward at 579 nm; Spectral radiance, upward at 580 nm; Spectral radiance, upward at 581 nm; Spectral radiance, upward at 582 nm; Spectral radiance, upward at 583 nm; Spectral radiance, upward at 584 nm; Spectral radiance, upward at 585 nm; Spectral radiance, upward at 586 nm; Spectral radiance, upward at 587 nm; Spectral radiance, upward at 588 nm; Spectral radiance, upward at 589 nm; Spectral radiance, upward at 590 nm; Spectral radiance, upward at 591 nm; Spectral radiance, upward at 592 nm; Spectral radiance, upward
    Type: Dataset
    Format: text/tab-separated-values, 2612583 data points
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