NOAA ERDDAP
更轻松地获取科学数据
登录 | ?    
提供方: NOAA NMFS SWFSC ERD    

ERDDAP > griddap > 数据访问表 ?

数据集标题:  Wind Diffusivity Current, Metop-B ASCAT, 0.25°, Global, Near Real Time, 2013-
present (Monthly), Lon+/-180
Subscribe RSS
机构:  NOAA NMFS SWFSC ERD   (数据集 ID: erdQBekmmday_LonPM180)
信息:  概括 ? | 执照 ? | FGDC | ISO 19115 | 元数据 | 背景 | 文件 | 制作图表
 
方面 ? 开始 ? 步幅 ? 停止 ?  尺寸 ?    间距 ?
 time (Centered Time, UTC) ?      134    31 days 19h 18m 30s (不均匀的)
  < slider >
 altitude (m) ?      1    (只有一个值)
  < slider >
 latitude (degrees_north) ?      601    0.25 (甚至)
  < slider >
 longitude (degrees_east) ?      1440    0.25 (甚至)
  < slider >
 
网格变量(始终也会下载所有维度变量) 
 u_current (Zonal Wind Diffusivity Current, m s-1) ?
 v_current (Meridional Wind Diffusivity Current, m s-1) ?
 mod_current (Modulus of Wind Diffusivity Current, m s-1) ?

文件类型: (更多信息)

(Documentation / Bypass this form) ?
 
(请耐心等待,获取数据可能需要一段时间。)


 

此数据集的数据集属性结构 (.das)

Attributes {
  time {
    String _CoordinateAxisType "Time";
    Float64 actual_range 1.3792896e+9, 1.7447616e+9;
    String axis "T";
    String ioos_category "Time";
    String long_name "Centered Time";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  altitude {
    String _CoordinateAxisType "Height";
    String _CoordinateZisPositive "up";
    Float64 actual_range 0.0, 0.0;
    String axis "Z";
    String ioos_category "Location";
    String long_name "Altitude";
    String positive "up";
    String standard_name "altitude";
    String units "m";
  }
  latitude {
    String _CoordinateAxisType "Lat";
    Float64 actual_range -75.0, 75.0;
    String axis "Y";
    String coordsys "geographic";
    String ioos_category "Location";
    String long_name "Latitude";
    String point_spacing "even";
    String standard_name "latitude";
    String units "degrees_north";
  }
  longitude {
    String _CoordinateAxisType "Lon";
    Float64 actual_range -180.0, 179.75;
    String axis "X";
    String coordsys "geographic";
    String ioos_category "Location";
    String long_name "Longitude";
    String point_spacing "even";
    String standard_name "longitude";
    String units "degrees_east";
  }
  u_current {
    Float32 _FillValue -99999.0;
    Float64 colorBarMaximum 4.0;
    Float64 colorBarMinimum -4.0;
    String coordsys "geographic";
    String ioos_category "Currents";
    String long_name "Zonal Wind Diffusivity Current";
    Float32 missing_value -99999.0;
    String units "m s-1";
  }
  v_current {
    Float32 _FillValue -99999.0;
    Float64 colorBarMaximum 4.0;
    Float64 colorBarMinimum -4.0;
    String coordsys "geographic";
    String ioos_category "Currents";
    String long_name "Meridional Wind Diffusivity Current";
    Float32 missing_value -99999.0;
    String units "m s-1";
  }
  mod_current {
    Float32 _FillValue -99999.0;
    Float64 colorBarMaximum 0.05;
    Float64 colorBarMinimum 0.0;
    String colorBarPalette "WhiteRedBlack";
    String coordsys "geographic";
    String ioos_category "Currents";
    String long_name "Modulus of Wind Diffusivity Current";
    Float32 missing_value -99999.0;
    String units "m s-1";
  }
  NC_GLOBAL {
    String cdm_data_type "Grid";
    String contact "erd.data@noaa.gov";
    String Conventions "CF-1.6, COARDS, ACDD-1.3";
    String creation_date "Sat May  3 13:05:54 2025";
    String creator_email "erd.data@noaa.gov";
    String creator_name "NOAA NMFS SWFSC ERD";
    String creator_type "institution";
    String creator_url "https://www.pfeg.noaa.gov";
    String defaultGraphQuery "&.draw=vectors";
    Float64 Easternmost_Easting 179.75;
    Float64 geospatial_lat_max 75.0;
    Float64 geospatial_lat_min -75.0;
    Float64 geospatial_lat_resolution 0.25;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max 179.75;
    Float64 geospatial_lon_min -180.0;
    Float64 geospatial_lon_resolution 0.25;
    String geospatial_lon_units "degrees_east";
    Float64 geospatial_vertical_max 0.0;
    Float64 geospatial_vertical_min 0.0;
    String geospatial_vertical_positive "up";
    String geospatial_vertical_units "m";
    String history 
"1-day geographic projection composites, created by erd.data@noaa.gov from L2 swath data obtained from NOAA|NESDIS, are used to create multi-day composites via the composite script in the dalesLibAscatB.py library by erd.data@noaa.gov at NOAA NMFS SWFSC ERD.
2025-05-05T17:44:13Z (local files)
2025-05-05T17:44:13Z https://coastwatch.pfeg.noaa.gov/erddap/zh-CN/griddap/erdQBekmmday_LonPM180.das";
    String infoUrl "https://coastwatch.pfeg.noaa.gov/infog/QB_uekm_las.html";
    String institution "NOAA NMFS SWFSC ERD";
    String keywords "advanced, altitude, ascat, circulation, coast, coastwatch, current, data, degrees, diffusivity, driven, Earth Science > Oceans > Ocean Circulation > Wind-Driven Circulation, eumetsat, european, exploitation, global, meteorological, metop, near, near real time, noaa, node, ocean, oceans, organisation, QBuekm, real, satellites, scatterometer, time, wcn, west, wind, wind-driven, zonal";
    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.";
    String naming_authority "gov.noaa.pfeg.coastwatch";
    Float64 Northernmost_Northing 75.0;
    String project "CoastWatch (https://coastwatch.noaa.gov/)";
    String publisher_email "erd.data@noaa.gov";
    String publisher_name "NOAA NMFS SWFSC ERD";
    String publisher_type "institution";
    String publisher_url "https://www.pfeg.noaa.gov";
    String references "NOAA/NESDIS https://manati.star.nesdis.noaa.gov/products/ASCAT.php .";
    String source_data "30-day composite mean of files: QB2025120_2025120_uekm.grd.gz, QB2025119_2025119_uekm.grd.gz, QB2025118_2025118_uekm.grd.gz, QB2025117_2025117_uekm.grd.gz, QB2025116_2025116_uekm.grd.gz, QB2025115_2025115_uekm.grd.gz, QB2025114_2025114_uekm.grd.gz, QB2025113_2025113_uekm.grd.gz, QB2025112_2025112_uekm.grd.gz, QB2025111_2025111_uekm.grd.gz, QB2025110_2025110_uekm.grd.gz, QB2025109_2025109_uekm.grd.gz, QB2025108_2025108_uekm.grd.gz, QB2025107_2025107_uekm.grd.gz, QB2025106_2025106_uekm.grd.gz, QB2025105_2025105_uekm.grd.gz, QB2025104_2025104_uekm.grd.gz, QB2025103_2025103_uekm.grd.gz, QB2025102_2025102_uekm.grd.gz, QB2025101_2025101_uekm.grd.gz, QB2025100_2025100_uekm.grd.gz, QB2025099_2025099_uekm.grd.gz, QB2025098_2025098_uekm.grd.gz, QB2025097_2025097_uekm.grd.gz, QB2025096_2025096_uekm.grd.gz, QB2025095_2025095_uekm.grd.gz, QB2025094_2025094_uekm.grd.gz, QB2025093_2025093_uekm.grd.gz, QB2025092_2025092_uekm.grd.gz, QB2025091_2025091_uekm.grd.gz";
    String sourceUrl "(local files)";
    Float64 Southernmost_Northing -75.0;
    String spatial_resolution "0.25 degree";
    String standard_name_vocabulary "CF Standard Name Table v70";
    String summary "NOAA CoastWatch distributes science quality Ekman current (in zonal, meridional, and modulus sets) and Ekman upwelling data.  This data begins with wind velocity measurements from the ASCAT instrument onboard EUMETSAT's Metop-B satellite.  ASCAT is a microwave scatterometer designed to measure surface winds over the global ocean.  NOAA CoastWatch processes wind velocity to wind stress and wind stress curl, and finally to Ekman current and Ekman upwelling. (This is a monthly composite.)";
    String testOutOfDate "now-60days";
    String time_coverage_end "2025-04-16T00:00:00Z";
    String time_coverage_start "2013-09-16T00:00:00Z";
    String title "Wind Diffusivity Current, Metop-B ASCAT, 0.25°, Global, Near Real Time, 2013-present (Monthly), Lon+/-180";
    Float64 Westernmost_Easting -180.0;
  }
}

 

使用 griddap 从网格数据集请求数据和图表

griddap允许您通过特殊格式的 URL 从网格数据集中请求数据子集、图表或地图(例如,来自卫星的海面温度数据)。griddap 使用OPeNDAP  (external link)数据访问协议 (DAP )  (external link)及其投影约束 (external link)

URL 指定您想要的内容:数据集、图表或数据子集的描述以及响应的文件类型。

griddap request URLs must be in the form
https://coastwatch.pfeg.noaa.gov/erddap/griddap/datasetID.fileType{?query}
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.


 
Translated by Google ?
ERDDAP ,版本2.26
免责声明|隐私政策|联系方式