@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix locn: <http://www.w3.org/ns/locn#> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/701dfe1d-6366-4e51-9b86-40fd4948aa5a> a dcat:Dataset ;
    dct:description "These data were collected in the laboratory located at California State University Long Beach.  They consist of DAS data collected from a fiber optic cable placed in a tank of water, subjected to oscillating head. These tests are described in the article linked below." ;
    dct:identifier <https://data.openei.org/submissions/3668> ;
    dct:issued "2015-02-27T07:00:00+00:00"^^xsd:dateTime ;
    dct:modified "2019-01-31T20:44:28+00:00"^^xsd:dateTime ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-118.1798 33.6960, -118.0261 33.6960, -118.0261 33.8640, -118.1798 33.8640, -118.1798 33.6960))"^^gsp:wktLiteral ] ;
    dct:title "Distributed Acoustic Sensing (DAS) for Periodic Hydraulic Tests: Laboratory Data" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Matthew W Becker" ;
            vcard:hasEmail <mailto:matt.becker@csulb.edu> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/701dfe1d-6366-4e51-9b86-40fd4948aa5a/resource/07b0ea4b-fb2c-4a45-ac5b-734e16e501d2>,
        <https://data.amerigeoss.org/dataset/701dfe1d-6366-4e51-9b86-40fd4948aa5a/resource/52180ea8-3b08-4692-98ad-f670129effd2>,
        <https://data.amerigeoss.org/dataset/701dfe1d-6366-4e51-9b86-40fd4948aa5a/resource/538739cb-5ce6-492c-8505-9bea5b3d698a>,
        <https://data.amerigeoss.org/dataset/701dfe1d-6366-4e51-9b86-40fd4948aa5a/resource/cd8b3ad5-7a90-46b3-9911-1cd1d462dd18>,
        <https://data.amerigeoss.org/dataset/701dfe1d-6366-4e51-9b86-40fd4948aa5a/resource/f1683b96-593f-4511-bdb7-b211beec360b> ;
    dcat:keyword "acoustic-sensing-data",
        "amerigeo",
        "amerigeoss",
        "ckan",
        "csu-long-beach",
        "das",
        "distributed-acoustic-sensing",
        "energy",
        "fiber-optic",
        "fiber-optics",
        "fluid-pressure-sensing",
        "geo",
        "geoss",
        "geothermal",
        "hydraulic-testing",
        "lab-data",
        "national",
        "north-america",
        "oscillating-pressure",
        "periodic",
        "united-states" .

<https://data.amerigeoss.org/dataset/701dfe1d-6366-4e51-9b86-40fd4948aa5a/resource/07b0ea4b-fb2c-4a45-ac5b-734e16e501d2> a dcat:Distribution ;
    dct:description "Link to The Leading Edge SEG publication describing fluid pressure sensing with fiber-optic distributed acoustic sensing" ;
    dct:format "1" ;
    dct:issued "2021-06-24T00:22:13.272234"^^xsd:dateTime ;
    dct:modified "2025-11-22T14:38:43.243589"^^xsd:dateTime ;
    dct:title "Description of Tests" ;
    dcat:accessURL <https://doi.org/10.1190/tle36121018.1> ;
    dcat:mediaType "application/octet-stream" .

<https://data.amerigeoss.org/dataset/701dfe1d-6366-4e51-9b86-40fd4948aa5a/resource/52180ea8-3b08-4692-98ad-f670129effd2> a dcat:Distribution ;
    dct:description "Oscillating pressure test with amplitude of 1000 Pa, periods of 10, 60, 600 sec. " ;
    dct:format "ZIP" ;
    dct:issued "2021-06-24T00:22:13.272219"^^xsd:dateTime ;
    dct:modified "2025-11-22T14:38:43.241946"^^xsd:dateTime ;
    dct:title "1000Pa.zip" ;
    dcat:accessURL <https://gdr.openei.org/files/998/1000Pa.zip> ;
    dcat:mediaType "application/zip" .

<https://data.amerigeoss.org/dataset/701dfe1d-6366-4e51-9b86-40fd4948aa5a/resource/538739cb-5ce6-492c-8505-9bea5b3d698a> a dcat:Distribution ;
    dct:description "Oscillating pressure test with amplitude of 500 Pa, periods of 10, 60, 600 sec. " ;
    dct:format "ZIP" ;
    dct:issued "2021-06-24T00:22:13.272225"^^xsd:dateTime ;
    dct:modified "2025-11-22T14:38:43.242390"^^xsd:dateTime ;
    dct:title "500Pa.zip" ;
    dcat:accessURL <https://gdr.openei.org/files/998/500Pa.zip> ;
    dcat:mediaType "application/zip" .

<https://data.amerigeoss.org/dataset/701dfe1d-6366-4e51-9b86-40fd4948aa5a/resource/cd8b3ad5-7a90-46b3-9911-1cd1d462dd18> a dcat:Distribution ;
    dct:description "Oscillating pressure test with amplitude of 40 Pa, periods of 10, 60, 600 sec. " ;
    dct:format "ZIP" ;
    dct:issued "2021-06-24T00:22:13.272228"^^xsd:dateTime ;
    dct:modified "2025-11-22T14:38:43.242798"^^xsd:dateTime ;
    dct:title "40Pa.zip" ;
    dcat:accessURL <https://gdr.openei.org/files/998/40Pa.zip> ;
    dcat:mediaType "application/zip" .

<https://data.amerigeoss.org/dataset/701dfe1d-6366-4e51-9b86-40fd4948aa5a/resource/f1683b96-593f-4511-bdb7-b211beec360b> a dcat:Distribution ;
    dct:description "Oscillating pressure test with amplitude of 100 Pa, periods of 10, 60, 600 sec. " ;
    dct:format "ZIP" ;
    dct:issued "2021-06-24T00:22:13.272231"^^xsd:dateTime ;
    dct:modified "2025-11-22T14:38:43.243201"^^xsd:dateTime ;
    dct:title "100Pa.zip" ;
    dcat:accessURL <https://gdr.openei.org/files/998/100Pa.zip> ;
    dcat:mediaType "application/zip" .

<https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> a foaf:Agent ;
    foaf:name "US Migrating" .