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Dataset Title:  Green, SalishSeaCast, 3d Biology Fields, Monthly, v19-05 Subscribe RSS
Institution:  UBC EOAS   (Dataset ID: ubcSSg3DBiologyFields1moV19-05)
Information:  Summary ? | License ? | Metadata | Background | Make a graph
 
Dimensions ? Start ? Stride ? Stop ?  Size ?    Spacing ?
 time (Time axis, UTC) ?      156    30 days 10h 22m 27s (uneven)
  < slider >
 depth (m) ?      40    11.30682 (uneven)
  < slider >
 gridY (count) ?      898    1.0 (even)
  < slider >
 gridX (count) ?      398    1.0 (even)
  < slider >
 
Grid Variables (which always also download all of the dimension variables)
 ammonium (Ammonium Concentration, mmol m-3) ?
 biogenic_silicon (Biogenic Silicon Concentration, mmol m-3) ?
 ciliates (Mesodinium rubrum Concentration, mmol m-3) ?
 diatoms (Diatoms Concentration, mmol m-3) ?
 dissolved_organic_nitrogen (mmol m-3) ?
 flagellates (Flagellates Concentration, mmol m-3) ?
 mesozooplankton (Mesozooplankton Concentration, mmol m-3) ?
 microzooplankton (Microzooplankton Concentration, mmol m-3) ?
 nitrate (Nitrate Concentration, mmol m-3) ?
 particulate_organic_nitrogen (mmol m-3) ?
 silicon (Silicon Concentration, mmol m-3) ?

File type: (more info)

(Documentation / Bypass this form) ?
 
(Please be patient. It may take a while to get the data.)


 

The Dataset Attribute Structure (.das) for this Dataset

Attributes {
  time {
    Int32 _ChunkSizes 1;
    String _CoordinateAxisType "Time";
    Float64 actual_range 1.1689488e+9, 1.5764976e+9;
    String axis "T";
    String calendar "gregorian";
    String cell_methods "time_counter: mean";
    String comment "time values are UTC at the centre of the intervals over which the calculated model results are averaged; e.g. the field average values for January 2007 have a time value of 2007-01-16 12:00:00Z";
    String coverage_content_type "modelResult";
    String ioos_category "Time";
    String long_name "Time axis";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  depth {
    String _CoordinateAxisType "Height";
    String _CoordinateZisPositive "down";
    Float32 actual_range 0.5000003, 441.4661;
    String axis "Z";
    String coverage_content_type "modelResult";
    String ioos_category "Location";
    String long_name "Depth";
    String name "deptht";
    String positive "down";
    String standard_name "depth";
    String units "m";
  }
  gridY {
    Int16 actual_range 0, 897;
    String comment "gridY values are grid indices in the model y-direction; geo-location data for the SalishSeaCast NEMO model grid is available in the ubcSSnBathymetry2V17-02 dataset.";
    String coverage_content_type "modelResult";
    String ioos_category "location";
    String long_name "Grid Y";
    String standard_name "y";
    String units "count";
  }
  gridX {
    Int16 actual_range 0, 397;
    String comment "gridX values are grid indices in the model x-direction; geo-location data for the SalishSeaCast NEMO model grid is available in the ubcSSnBathymetry2V17-02 dataset.";
    String coverage_content_type "modelResult";
    String ioos_category "location";
    String long_name "Grid X";
    String standard_name "x";
    String units "count";
  }
  ammonium {
    Int32 _ChunkSizes 1, 40, 898, 398;
    Float32 _FillValue 1.0e+20;
    Float64 colorBarMaximum 5.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "modelResult";
    String ioos_category "dissolved_nutrients";
    String long_name "Ammonium Concentration";
    Float32 missing_value 1.0e+20;
    String standard_name "mole_concentration_of_ammonium_in_sea_water";
    String units "mmol m-3";
  }
  biogenic_silicon {
    Int32 _ChunkSizes 1, 40, 898, 398;
    Float32 _FillValue 1.0e+20;
    Float64 colorBarMaximum 70.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "modelResult";
    String ioos_category "dissolved_nutrients";
    String long_name "Biogenic Silicon Concentration";
    Float32 missing_value 1.0e+20;
    String standard_name "mole_concentration_of_organic_detritus_expressed_as_silicon_in_sea_water";
    String units "mmol m-3";
  }
  ciliates {
    Int32 _ChunkSizes 1, 40, 898, 398;
    Float32 _FillValue 1.0e+20;
    String coverage_content_type "modelResult";
    String ioos_category "biology";
    String long_name "Mesodinium rubrum Concentration";
    Float32 missing_value 1.0e+20;
    String standard_name "mole_concentration_of_mesodinium_rubrum_expressed_as_nitrogen_in_sea_water";
    String units "mmol m-3";
  }
  diatoms {
    Int32 _ChunkSizes 1, 40, 898, 398;
    Float32 _FillValue 1.0e+20;
    Float64 colorBarMaximum 20.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "modelResult";
    String ioos_category "biology";
    String long_name "Diatoms Concentration";
    Float32 missing_value 1.0e+20;
    String standard_name "mole_concentration_of_diatoms_expressed_as_nitrogen_in_sea_water";
    String units "mmol m-3";
  }
  dissolved_organic_nitrogen {
    Int32 _ChunkSizes 1, 40, 898, 398;
    Float32 _FillValue 1.0e+20;
    String coverage_content_type "modelResult";
    String ioos_category "dissolved_nutrients";
    String long_name "Dissolved Organic N Concentration";
    Float32 missing_value 1.0e+20;
    String standard_name "mole_concentration_of_organic_detritus_expressed_as_nitrogen_in_sea_water";
    String units "mmol m-3";
  }
  flagellates {
    Int32 _ChunkSizes 1, 40, 898, 398;
    Float32 _FillValue 1.0e+20;
    Float64 colorBarMaximum 128.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "modelResult";
    String ioos_category "biology";
    String long_name "Flagellates Concentration";
    Float32 missing_value 1.0e+20;
    String standard_name "mole_concentration_of_flagellates_expressed_as_nitrogen_in_sea_water";
    String units "mmol m-3";
  }
  mesozooplankton {
    Int32 _ChunkSizes 1, 40, 898, 398;
    Float32 _FillValue 1.0e+20;
    String coverage_content_type "modelResult";
    String ioos_category "biology";
    String long_name "Mesozooplankton Concentration";
    Float32 missing_value 1.0e+20;
    String standard_name "mole_concentration_of_mesozooplankton_expressed_as_nitrogen_in_sea_water";
    String units "mmol m-3";
  }
  microzooplankton {
    Int32 _ChunkSizes 1, 40, 898, 398;
    Float32 _FillValue 1.0e+20;
    String coverage_content_type "modelResult";
    String ioos_category "biology";
    String long_name "Microzooplankton Concentration";
    Float32 missing_value 1.0e+20;
    String standard_name "mole_concentration_of_microzooplankton_expressed_as_nitrogen_in_sea_water";
    String units "mmol m-3";
  }
  nitrate {
    Int32 _ChunkSizes 1, 40, 898, 398;
    Float32 _FillValue 1.0e+20;
    Float64 colorBarMaximum 40.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "modelResult";
    String ioos_category "dissolved_nutrients";
    String long_name "Nitrate Concentration";
    Float32 missing_value 1.0e+20;
    String standard_name "mole_concentration_of_nitrate_in_sea_water";
    String units "mmol m-3";
  }
  particulate_organic_nitrogen {
    Int32 _ChunkSizes 1, 40, 898, 398;
    Float32 _FillValue 1.0e+20;
    String coverage_content_type "modelResult";
    String ioos_category "dissolved_nutrients";
    String long_name "Particulate Organic N Concentration";
    Float32 missing_value 1.0e+20;
    String standard_name "mole_concentration_of_particulate_organic_matter_expressed_as_nitrogen_in_sea_water";
    String units "mmol m-3";
  }
  silicon {
    Int32 _ChunkSizes 1, 40, 898, 398;
    Float32 _FillValue 1.0e+20;
    Float64 colorBarMaximum 70.0;
    Float64 colorBarMinimum 0.0;
    String coverage_content_type "modelResult";
    String ioos_category "dissolved_nutrients";
    String long_name "Silicon Concentration";
    Float32 missing_value 1.0e+20;
    String standard_name "mole_concentration_of_silicate_in_sea_water";
    String units "mmol m-3";
  }
  NC_GLOBAL {
    String acknowledgement "MEOPAR, Ocean Networks Canada (ONC), Digital Research Alliance of Canada";
    String cdm_data_type "Grid";
    String comment 
"If you use this dataset in your research,
please reference it with wording similar to the example below,
and include citations of the publications below.
Inclusion of the date(s) when you downloaded the dataset,
and the dataset id help to ensure reproducibility of your work.

Reference wording:

3d SMELT biological model field values from the SalishSeaCast NEMO model
(Soontiens et al, 2016; Moore-Maley et al, 2016; Soontiens and Allen, 2017, Olson et al, 2020)
were downloaded from their ERDDAP server
(https://salishsea.eos.ubc.ca/erddap/)
on DATE from dataset ubcSSg3DBiologyFields1moV19-05.

Citations:

Soontiens, N., Allen, S., Latornell, D., Le Souef, K., Machuca, I., Paquin, J.-P., Lu, Y., Thompson, K., Korabel, V., 2016.
Storm surges in the Strait of Georgia simulated with a regional model. Atmosphere-Ocean 54 1-21.
https://dx.doi.org/10.1080/07055900.2015.1108899

Moore-Maley, B. L., Allen, S. E., and IansonD., 2016.
Locally-driven interannual variability of near-surface pH and ΩA in the Strait of Georgia.
J. Geophys. Res. Oceans, 121(3), 1600â€"1625.
https://dx.doi.org/10.1002/2015JC011118

Soontiens, N. and Allen, S., 2017.
Modelling sensitivities to mixing and advection in a sill-basin estuarine system. Ocean Modelling, 112, 17-32.
https://dx.doi.org/10.1016/j.ocemod.2017.02.008

Olson, E. M., Allen, S. E., Do, Vy, Dunphy, M., and Ianson, D., 2020.
Assessment of Nutrient Supply by a Tidal Jet in the Northern Strait of Georgia Based on a Biogeochemical Model.
J. Geophys. Res. Oceans, 125(8).
https://doi.org/10.1029/2019JC015766";
    String Conventions "CF-1.6, COARDS, ACDD-1.3";
    String creator_email "sallen@eoas.ubc.ca";
    String creator_name "SalishSeaCast Project Contributors";
    String creator_url "https://salishsea-meopar-docs.readthedocs.io/";
    String description "biogeochemical variables";
    String drawLandMask "over";
    String history 
"2024-03-28T18:31:26Z (local files)
2024-03-28T18:31:26Z https://salishsea.eos.ubc.ca/erddap/griddap/ubcSSg3DBiologyFields1moV19-05.das";
    String infoUrl "https://salishsea.eos.ubc.ca/";
    String institution "UBC EOAS";
    String institution_fullname "Earth, Ocean & Atmospheric Sciences, University of British Columbia";
    String keywords "ammonia, ammonium, aquatic, biogenic, biogenic_silicon, biological, biosphere, chemistry, ciliates, concentration, depth, deptht, detritus, diatoms, dissolved, dissolved_organic_nitrogen, Earth Science > Biological Classification > Protists > Diatoms, Earth Science > Biosphere > Aquatic Ecosystems > Plankton > Zooplankton, Earth Science > Oceans > Ocean Chemistry > Ammonia, Earth Science > Oceans > Ocean Chemistry > Nitrate, Earth Science > Oceans > Ocean Chemistry > Nitrogen, Earth Science > Oceans > Ocean Chemistry > Organic Matter, Earth Science > Oceans > Ocean Chemistry > Silicate, ecosystems, flagellates, marine, mesodinium rubrum, mesozooplankton, microzooplankton, mole_concentration_of_ammonium_in_sea_water, mole_concentration_of_diatoms_expressed_as_nitrogen_in_sea_water, mole_concentration_of_flagellates_expressed_as_nitrogen_in_sea_water, mole_concentration_of_mesodinium_rubrum_expressed_as_nitrogen_in_sea_water, mole_concentration_of_mesozooplankton_expressed_as_nitrogen_in_sea_water, mole_concentration_of_microzooplankton_expressed_as_nitrogen_in_sea_water, mole_concentration_of_nitrate_in_sea_water, mole_concentration_of_organic_detritus_expressed_as_nitrogen_in_sea_water, mole_concentration_of_organic_detritus_expressed_as_silicon_in_sea_water, mole_concentration_of_particulate_organic_matter_expressed_as_nitrogen_in_sea_water, mole_concentration_of_silicate_in_sea_water, n02, nh4, nitrate, nitrogen, no3, ocean, oceans, organic, particulate, particulate_organic_nitrogen, plankton, protists, river, sea, seawater, silicate, silicon, time, time_counter, tracer, water, zooplankton";
    String keywords_vocabulary "GCMD Science Keywords";
    String license 
"The SalishSeaCast NEMO model results are copyright
by the SalishSeaCast Project Contributors and The University of British Columbia.

They are licensed under the Apache License, Version 2.0. https://www.apache.org/licenses/LICENSE-2.0";
    Int32 nco_openmp_thread_number 1;
    String project "SalishSeaCast NEMO Model";
    String sourceUrl "(local files)";
    String standard_name_vocabulary "CF Standard Name Table v29";
    String summary 
"Green, SalishSeaCast, 3d Biology Fields, Monthly, v19-05

3d SMELT biological model field values averaged over 1 month intervals
from SalishSeaCast NEMO model runs with physics, biology and chemistry. 
The values are calculated for the entire model grid that includes the Juan de Fuca Strait, the Strait of Georgia,
Puget Sound, and Johnstone Strait on the coasts of Washington State and British Columbia.
The time values are UTC.
They are the centre of the intervals over which the calculated model results are averaged;
e.g. the field average values for January 2007 have a time value of 2007-01-16 12:00:00Z.
Geo-location and depth data for the SalishSeaCast NEMO model grid are available in the ubcSSnBathymetry2V17-02 dataset.

v19-05: Micromolar concentrations of ammonium, biogenic silicon, ciliates (mesodinium rubrum),
        diatoms, dissolved organic nitrogen, flagellates (nanophytoplankton), mesozooplankton, microzooplankton,
        nitrate, particulate organic nitrogen, silicon.
        Fraser River water turbidity tracer variables.
        NEMO-3.6 SalishSeaCast-201905 configuration; ubcSSnBathymetryV17-02 bathymetry;
        see infoUrl link for full details.";
    String testOutOfDate "now-36days";
    String time_coverage_end "2019-12-16T12:00:00Z";
    String time_coverage_start "2007-01-16T12:00:00Z";
    String timeStamp "2019-Dec-25 07:46:24 GMT";
    String title "Green, SalishSeaCast, 3d Biology Fields, Monthly, v19-05";
    String uuid "e6ebd96c-6a2e-471c-a094-3b8a7e907443";
  }
}

 

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griddap lets you request a data subset, graph, or map from a gridded dataset (for example, sea surface temperature data from a satellite), via a specially formed URL. griddap uses the OPeNDAP (external link) Data Access Protocol (DAP) (external link) and its projection constraints (external link).

The URL specifies what you want: the dataset, a description of the graph or the subset of the data, and the file type for the response.

griddap request URLs must be in the form
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For example,
https://coastwatch.pfeg.noaa.gov/erddap/griddap/jplMURSST41.htmlTable?analysed_sst[(2002-06-01T09:00:00Z)][(-89.99):1000:(89.99)][(-179.99):1000:(180.0)]
Thus, the query is often a data variable name (e.g., analysed_sst), followed by [(start):stride:(stop)] (or a shorter variation of that) for each of the variable's dimensions (for example, [time][latitude][longitude]).

For details, see the griddap Documentation.


 
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