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  • Author > Acker, James G. [x]

  • Sort results by: NASA Center | Date Added to NTRS | Publication Year
    There are a total of 7 record(s) matching your query.
    Sorted by: Date Added To NTRS in Descending order

    Exploiting the Capabilities of NASA's Giovanni System for Oceanographic Education

    Author(s): Acker, James G.; Petrucio, Emil; Leptoukh, Gregory; Shen, Suhung
    Abstract: The NASA Goddard Earth Science Data and Information Services Center (GES DISC) Giovanni system [GES DISC Interactive Online Visualization ANd aNalysis Infrastructure] has significant capabilities for oceanographic education ...
    NASA Center: Goddard Space Flight Center
    Publication Year: 2007
    Added to NTRS: 2007-12-12
    Document ID: 20070035133

    Online Analysis Enhances Use of NASA Earth Science Data

    Author(s): Acker, James G.; Leptoukh, Gregory
    Abstract: Giovanni, the Goddard Earth Sciences Data and Information Services Center (GES DISC) Interactive Online Visualization and Analysis Infrastructure, has provided researchers with advanced capabilities to perform data ...
    NASA Center: Goddard Space Flight Center
    Publication Year: 2007
    Added to NTRS: 2007-05-10
    Document ID: 20070016597

    The Scientific and Societal Need for Accurate Global Remote Sensing of Marine Suspended Sediments

    Author(s): Acker, James G.
    Abstract: Population pressure, commercial development, and climate change are expected to cause continuing alteration of the vital oceanic coastal zone environment. These pressures will influence both the geology and biology of the ...
    NASA Center: Goddard Space Flight Center
    Publication Year: 2006
    Added to NTRS: 2006-08-02
    Document ID: 20060013202

    Spatial and Temporal Coherence of SeaWiFS Chlorophyll Concentration Anomalies in the North Atlantic Bloom (1998-2005) Examined with Giovanni

    Author(s): Acker, James G.
    Abstract: The availability of climatological chlorophyll-a concentration data products from the SeaWiFS mission spanning the eight-year mission period allowed the creation of a climatological anomaly analysis function in Giovanni, the ...
    NASA Center: Goddard Space Flight Center
    Publication Year: 2006
    Added to NTRS: 2006-08-02
    Document ID: 20060013199

    SeaWiFS technical report series. Volume 23: SeaWiFS prelaunch radiometric calibration and spectral characterization

    Author(s): Barnes, Robert A.; Holmes, Alan W.; Barnes, William L.; Esaias, Wayne E.; Mcclain, Charles R.; Svitek, Tomas; Hooker, Stanford B.; Firestone, Elaine R.; Acker, James G.
    Abstract: Based on the operating characteristics of the Sea-viewing Wide Field-of-view Sensor (SeaWiFS), calibration equations have been developed that allow conversion of the counts from the radiometer into Earth-existing radiances. ...
    NASA Center: Goddard Space Flight Center
    Publication Year: 1994
    Added to NTRS: 2005-08-25
    Accession Number: 95N12359; Document ID: 19950005946; Report Number: NAS 1.15:104566-VOL-23, NASA-TM-104566-VOL-23, REPT-94B00144-VOL-23

    SeaWiFS technical report series. Volume 21: The heritage of SeaWiFS. A retrospective on the CZCS NIMBUS Experiment Team (NET) program

    Author(s): Acker, James G.; Hooker, Stanford B.; Firestone, Elaine R.
    Abstract: The Sea-viewing Wide Field-of-view Sensor (SeaWiFS) mission is based on the scientific heritage of the Coastal Zone Color Scanner (CZCS), a proof-of-concept instrument carried on the National Aeronautics and Space ...
    NASA Center: Goddard Space Flight Center
    Publication Year: 1994
    Added to NTRS: 2005-08-25
    Accession Number: 95N16006; Document ID: 19950009591; Report Number: NAS 1.15:104566-VOL-21, NASA-TM-104566-VOL-21, REPT-94B00140-VOL-21

    Workshop on Satellite and In situ Observations for Climate Prediction

    Author(s): Acker, James G.; Busalacchi, Antonio
    Abstract: Participants in this workshop, which convened in Venice, Italy, 6-8 May 1993, met to consider the current state of climate monitoring programs and instrumentation for the purpose of climatological prediction on short-term ...
    NASA Center: Goddard Space Flight Center
    Publication Year: 1995
    Added to NTRS: 2004-11-03
    Accession Number: 95A76910; Document ID: 19950045311


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