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ERDDAP
Easier access to scientific data |
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Brought to you by NOAA NMFS SWFSC ERD |
| Dataset Title: | Tarbert Landing Daily Predicted Discharge and Suspended-Sediment Concentration, 2024-2025 Pilot Study
|
| Institution: | LSU Center for Computation & Technology; LSU Department of Oceanography & Coastal Sciences (Dataset ID: TarbertLandingDischargeSSC20242025) |
| Information: | Summary
| License
| FGDC
| ISO 19115
| Metadata
| Background
| Subset
| Files
| Make a graph
|
Attributes {
s {
time {
String _CoordinateAxisType "Time";
Float64 actual_range 1.7040672e+9, 1.7671392e+9;
String axis "T";
String calendar "proleptic_gregorian";
String ioos_category "Time";
String long_name "Date";
String standard_name "time";
String time_origin "01-JAN-1970 00:00:00";
String units "seconds since 1970-01-01T00:00:00Z";
}
longitude {
String _CoordinateAxisType "Lon";
Float64 _FillValue NaN;
Float64 actual_range -91.6236111, -91.6236111;
String axis "X";
String ioos_category "Location";
String long_name "Site Longitude";
String standard_name "longitude";
String units "degrees_east";
}
latitude {
String _CoordinateAxisType "Lat";
Float64 _FillValue NaN;
Float64 actual_range 31.0080833, 31.0080833;
String axis "Y";
String ioos_category "Location";
String long_name "Site Latitude";
String standard_name "latitude";
String units "degrees_north";
}
discharge_predicted {
UInt32 _ChunkSizes 731;
Float64 _FillValue NaN;
Float64 actual_range 4760.797, 33538.95;
String coordinates "longitude latitude";
String ioos_category "Other";
String long_name "Predicted Daily Discharge";
String model "LSTM model";
String source_csv_column "discharge_predicted (m^3/s)";
String units "m3 s-1";
}
ssc_predicted {
UInt32 _ChunkSizes 731;
Float64 _FillValue NaN;
Float64 actual_range 33.5025, 130.4823;
String coordinates "longitude latitude";
String ioos_category "Other";
String long_name "Predicted Suspended-Sediment Concentration";
String model "regression model";
String source_csv_column "ssc_predicted (mg/L)";
String units "mg L-1";
}
}
NC_GLOBAL {
String _NCProperties "version=2,netcdf=4.9.3,hdf5=1.14.6";
String cdm_data_type "Point";
String Conventions "CF-1.10, COARDS, ACDD-1.3";
String coordinate_source "Site coordinates supplied by the user for this pilot export";
String creator_name "Xiaochen Zhao (xzhao24@lsu.edu) from LSU Coupled Ocean Modeling Group";
String creator_type "group";
String creator_url "https://faculty.lsu.edu/zxue/; https://www.cct.lsu.edu";
String date_created "2026-09-14T15:21:37.658704+00:00";
String discharge_prediction_source "LSTM model";
Float64 Easternmost_Easting -91.6236111;
String featureType "Point";
String gauge_code "TBMS";
Float64 geospatial_lat_max 31.0080833;
Float64 geospatial_lat_min 31.0080833;
String geospatial_lat_units "degrees_north";
Float64 geospatial_lon_max -91.6236111;
Float64 geospatial_lon_min -91.6236111;
String geospatial_lon_units "degrees_east";
String history
"2026-09-16T21:40:46Z (local files)
2026-09-16T21:40:46Z https://missdelta.cct.lsu.edu/erddap/tabledap/TarbertLandingDischargeSSC20242025.html";
String infoUrl "https://faculty.lsu.edu/zxue/; https://www.cct.lsu.edu";
String institution "LSU Center for Computation & Technology; LSU Department of Oceanography & Coastal Sciences";
String keywords "daily, discharge, LSTM, Mississippi Delta, Mississippi River, pilot study, regression model, SSC, suspended sediment concentration, Tarbert Landing";
String keywords_vocabulary "GCMD Science Keywords";
String license
"The data may be used and redistributed for free but is not intended
for legal use, since it may contain inaccuracies. Neither the data
Contributor, ERD, NOAA, nor the United States Government, nor any
of their employees or contractors, makes any warranty, express or
implied, including warranties of merchantability and fitness for a
particular purpose, or assumes any legal liability for the accuracy,
completeness, or usefulness, of this information.";
Float64 Northernmost_Northing 31.0080833;
String pilot_study_statement "These data and model predictions are results of a pilot study and are preliminary.";
String source_file "TarbertLanding_discharge_SSC_2024_2025_pilot.csv";
String source_sha256 "85eb5ca1cb5728dc776f1ae606ad237cbfc4eb4b0d170dbb47bb38d281ef79a0";
String sourceUrl "(local files)";
Float64 Southernmost_Northing 31.0080833;
String ssc_prediction_source "regression model";
String standard_name_vocabulary "CF Standard Name Table v70";
String station_name "Mississippi River at Tarbert Landing";
String study_status "pilot study";
String subsetVariables "longitude, latitude";
String summary "This dataset provides daily predicted Mississippi River discharge and suspended-sediment concentration at Tarbert Landing for 2024-2025. Discharge was predicted with an LSTM model, and suspended-sediment concentration was predicted with a regression model. These data and model predictions are preliminary pilot-study results.";
String time_coverage_end "2025-12-31T00:00:00Z";
String time_coverage_start "2024-01-01T00:00:00Z";
String title "Tarbert Landing Daily Predicted Discharge and Suspended-Sediment Concentration, 2024-2025 Pilot Study";
String usgs_site_no "07295100";
Float64 Westernmost_Easting -91.6236111;
}
}
Data Access Protocol (DAP)
and its
selection constraints
.
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.
Tabledap request URLs must be in the form
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/datasetID.fileType{?query}
For example,
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/pmelTaoDySst.htmlTable?longitude,latitude,time,station,wmo_platform_code,T_25&time>=2015-05-23T12:00:00Z&time<=2015-05-31T12:00:00Z
Thus, the query is often a comma-separated list of desired variable names,
followed by a collection of
constraints (e.g., variable<value),
each preceded by '&' (which is interpreted as "AND").
For details, see the tabledap Documentation.