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ERDDAP
Easier access to scientific data |
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| Dataset Title: | The Index to Marine and Lacustrine Geological Samples
|
| Institution: | NOAA National Centers for Environmental Information (Dataset ID: IMLGS_Marine_Geology) |
| Information: | Summary
| License
| Metadata
| Background
| Make a graph
|
Attributes {
s {
time {
String _CoordinateAxisType "Time";
Float64 actual_range -2.724624e+9, 1.6985376e+9;
String axis "T";
String calendar "Julian";
String ioos_category "Time";
String long_name "Time";
String standard_name "time";
String time_origin "01-JAN-1970 00:00:00";
String units "seconds since 1970-01-01T00:00:00Z";
}
latitude {
String _CoordinateAxisType "Lat";
Float64 _FillValue -9999.0;
Float64 actual_range -88.367, 90.0;
String axis "Y";
String comment "The latitude where the sample was collected. For dredge samples, the latitude where sampling began. Latitude is in decimal degrees, with a maximum five decimal places. A negative latitude indicates southern hemisphere.";
String ioos_category "Location";
String long_name "Latitude";
String standard_name "latitude";
String units "degrees_north";
}
longitude {
String _CoordinateAxisType "Lon";
Float64 _FillValue -9999.0;
Float64 actual_range -180.0, 180.04;
String axis "X";
String comment "The longitude where the sample was collected. For dredge samples, the longitude where sampling began. Longitude is in decimal degrees, with a maximum five decimal places. A negative longitude indicates western hemisphere.";
String ioos_category "Location";
String long_name "Longitude";
String standard_name "longitude";
String units "degrees_east";
}
FACILITY {
String comment "The marine and/or lacustrine geological sample repository (facility) where the physical sample is archived and curated.";
String ioos_category "Location";
}
URL_LINK {
String comment "The URL address of the marine and/or lacustrine geological sample repository (facility).";
String ioos_category "Identifier";
}
DOI_LINK {
String comment "The DOI link for NCEI's landing page for the marine and/or lacustrine geological sample repository (facility).";
String ioos_category "Identifier";
}
PLATFORM {
String comment "The ship or platform from which sampling operations occurred.";
String ioos_category "Identifier";
}
CRUISE_NAME {
String comment "The name of the sampling cruise.";
String ioos_category "Identifier";
}
SAMPLE {
String comment "The name of the sample. The sample name is unique within a cruise.";
String ioos_category "Identifier";
}
DEVICE {
String comment "The sampling device used to collect the sample. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Identifier";
}
BEGIN_DATE {
Float64 actual_range -2.724624e+9, 1.6985376e+9;
String comment "The date the sample was collected. For dredge samples, the date sampling began. Dates are entered as YYYYMMDD. Alternatively, YYYYMM and YYYY are acceptable.";
String ioos_category "Time";
String long_name "BEGIN DATE";
String time_origin "01-JAN-1970 00:00:00";
String units "seconds since 1970-01-01T00:00:00Z";
}
END_DATE {
Float64 actual_range -6.118848e+8, 1.4835744e+9;
String comment "The date dredge sampling ended. This field is left blank for non-dredge samples. Dates are entered as YYYYMMDD. Alternatively, YYYYMM and YYYY are acceptable.";
String ioos_category "Time";
String long_name "END DATE";
String time_origin "01-JAN-1970 00:00:00";
String units "seconds since 1970-01-01T00:00:00Z";
}
END_LAT {
Float64 _FillValue -9999.0;
Float64 actual_range -78.46667, 86.89;
String comment "The latitude where dredge sampling ended. This field is left blank for non-dredge samples. Latitude is in decimal degrees, with a maximum five decimal places. A negative latitude indicates southern hemisphere.";
String ioos_category "Location";
String units "degrees_north";
}
END_LON {
Float64 _FillValue -9999.0;
Float64 actual_range -180.0, 179.95;
String comment "The longitude where dredge sampling ended. This field is left blank for non-dredge samples. Longitude is in decimal degrees, with a maximum five decimal places. A negative longitude indicates western hemisphere.";
String ioos_category "Location";
String units "degrees_east";
}
WATER_DEPTH {
Int32 actual_range 0, 10415;
String comment "The water depth where the sample was collected. For dredge samples, the water depth where sampling began. Water depth values are rounded to the nearest integer.";
String ioos_category "Bathymetry";
String standard_name "depth";
String units "m";
}
END_WATER_DEPTH {
Int32 actual_range 0, 10275;
String comment "The water depth where dredge sampling ended. This field is left blank for non-dredge samples. Water depth values are rounded to the nearest integer.";
String ioos_category "Bathymetry";
String units "m";
}
STORAGE_METH {
String comment "The method in which the sample is stored at the repository. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Other";
}
CORED_LENGTH {
Int32 actual_range 0, 174000;
String comment "Total length of the core.";
String ioos_category "Statistics";
String units "cm";
}
CORED_DIAM {
Int32 actual_range 0, 66;
String comment "The diameter of the core.";
String ioos_category "Statistics";
String units "cm";
}
PI {
String comment "The principal investigator(s) of the project, entered as last name, first name.";
String ioos_category "Identifier";
}
PROVINCE {
String comment "The physiographic province of the seabed or lakebed, defined by a characteristic geomorphology and usually subseabed structure, from where a sample was collected. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Identifier";
}
LAKE {
String comment "The name of the lake, if the sample was collected from a lake. Otherwise, this field is left blank.";
String ioos_category "Identifier";
}
IGSN {
String comment "The International Generic Sample Number (IGSN) is a persistent identifier for the sample.";
String ioos_category "Identifier";
}
SAMPLE_COMMENTS {
String comment "Comments pertaining to the entire sample, up to 2,000 characters. Note that, although rare, text submitted to the IMLGS by the data provider has been found to be corrupted sporadically in the SAMPLE_COMMENTS field. Corrupted text have been replaced by $ (dollar sign).";
String ioos_category "Other";
}
SHOW_SAMPL {
String comment "This URL links to the sample's \"Data and Information for Sample\" page, where all information about the sample, at least as submitted to NOAA NCEI, is made accessible to the public.";
String ioos_category "Other";
}
IMLGS {
String comment "A unique sample identifier within the IMLGS, generated by NOAA NCEI.";
String ioos_category "Identifier";
}
INTERVAL {
Int32 actual_range 1, 1127;
String comment "An interval equates to a subsample. For instance, a long core will be cut into two or more sections, or intervals. The top section/subsample is Interval # 1, the next section/subsample is Interval # 2, and so on. Individual rocks (subsamples) within a dredge sample can also be separated and assigned interval numbers.";
String ioos_category "Other";
}
DEPTH_TOP {
Int32 actual_range 0, 215200;
String comment "The measured subseabed depth to the top of a given interval.";
String ioos_category "Other";
String units "cm";
}
DEPTH_BOT {
Int32 actual_range 0, 174000;
String comment "The measured subseabed depth to the bottom of a given interval.";
String ioos_category "Other";
String units "cm";
}
LITH1 {
String comment "The dominant lithologic composition of unconsolidated sediment in an interval. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Bottom Character";
}
TEXT1 {
String comment "The texture associated with the primary lithologic composition of the interval.This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Bottom Character";
}
LITH2 {
String comment "Lithologic composition of unconsolidated sediment that is common but secondary to the primary lithologic composition of the interval. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Bottom Character";
}
TEXT2 {
String comment "The texture associated with the secondary lithologic composition of the interval. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Bottom Character";
}
COMP1 {
String comment "An \"other\" notable component of the lithologic composition for the unconsolidated sediment of the interval. No importance implied by order. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Bottom Character";
}
COMP2 {
String comment "An \"other\" notable component of the lithologic composition for the unconsolidated sediment of the interval. No importance implied by order. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Bottom Character";
}
COMP3 {
String comment "An \"other\" notable component of the lithologic composition for the unconsolidated sediment of the interval. No importance implied by order. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Bottom Character";
}
COMP4 {
String comment "An \"other\" notable component of the lithologic composition for the unconsolidated sediment of the interval. No importance implied by order. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Bottom Character";
}
COMP5 {
String comment "An \"other\" notable component of the lithologic composition for the unconsolidated sediment of the interval. No importance implied by order. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Bottom Character";
}
COMP6 {
String comment "An \"other\" notable component of the lithologic composition for the unconsolidated sediment of the interval. No importance implied by order. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Bottom Character";
}
DESCRIPTION {
String comment "Scientific description of the interval, up to 2,000 characters. Note that, although rare, text submitted to the IMLGS by the data provider has been found to be corrupted sporadically in the DESCRIPTION field. Corrupted text have been replaced by $ (dollar sign).";
String ioos_category "Other";
}
AGE {
String comment "The geologic age of the interval. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Time";
}
WEIGHT {
Float32 _FillValue -9999.0;
Float32 actual_range 0.0, 35039.0;
String comment "The weight of the interval.";
String ioos_category "Other";
String units "kg";
}
ROCK_LITH {
String comment "The lithology of a rock. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Other";
}
ROCK_MIN {
String comment "The mineralogy of a rock. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Other";
}
WEATH_META {
String comment "Description of weathering or metamorphism of a rock. This field is populated from a controlled IMLGS vocabulary.";
String ioos_category "Other";
}
MUNSELL_CODE {
String comment "The color code assigned to a rock, as defined by the Munsell color system.";
String ioos_category "Identifier";
}
MUNSELL {
String comment "The color of a rock, as defined by the Munsell color system.";
String ioos_category "Other";
}
EXHAUST_CODE {
String comment "If flagged with an \"X\", this interval has been exhausted and is no longer available.";
String ioos_category "Other";
}
INT_COMMENTS {
String comment "Non-scientific comments on the interval, up to 2,000 characters. Note that, although rare, text submitted to the IMLGS by the data provider has been found to be corrupted sporadically in the INT_COMMENTS field. Corrupted text have been replaced by $ (dollar sign).";
String ioos_category "Other";
}
IGSN_1 {
String comment "The IGSN of the interval/subsample. This interval IGSN is also known as the \"child\" IGSN to the \"parent\"/sample IGSN.";
String ioos_category "Identifier";
}
}
NC_GLOBAL {
String cdm_data_type "Point";
String creator_name "The marine and lacustrine sample repositories partnered in the IMLGS";
String date_created "2024-11-11";
String defaultDataQuery "&time<=max(time)&time>=min(time)";
Float64 Easternmost_Easting 180.04;
String featureType "Point";
Float64 geospatial_lat_max 90.0;
Float64 geospatial_lat_min -88.367;
String geospatial_lat_units "degrees_north";
Float64 geospatial_lon_max 180.04;
Float64 geospatial_lon_min -180.0;
String geospatial_lon_units "degrees_east";
String history
"2026-01-23T23:27:41Z (local files)
2026-01-23T23:27:41Z https://www.ncei.noaa.gov/erddap/tabledap/IMLGS_Marine_Geology.html";
String infoUrl "https://www.ncei.noaa.gov/products/index-marine-lacustrine-samples";
String institution "NOAA National Centers for Environmental Information";
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. Please note that, although rare, text submitted to the IMLGS by the data provider has been found to be corrupted sporadically in the fields SAMPLE_COMMENTS, DESCRIPTION, and INT_COMMENTS. Corrupted text have been replaced by $ (dollar sign).";
Float64 Northernmost_Northing 90.0;
String sourceUrl "(local files)";
Float64 Southernmost_Northing -88.367;
String summary "The Index to Marine and Lacustrine Geological Samples (IMLGS) is a community designed and maintained resource that enables scientists to discover and access geological material from seabed and lakebed cores, grabs, and dredges archived at participating institutions from around the world. Sample material is available directly from each repository. Before proposing research on any sample, please contact the repository’s curator for sample condition and availability.";
String time_coverage_end "2023-10-29T00:00:00Z";
String time_coverage_start "1883-08-30T00:00:00Z";
String title "The Index to Marine and Lacustrine Geological Samples";
Float64 Westernmost_Easting -180.0;
}
}
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/erdGlobecBottle.htmlTable?longitude,latitude,time,bottle_posn,temperature1&time>=2002-08-17T00:00:00Z&time<=2002-08-19T20:18:00Z
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.