{"@type": "dcat:Dataset", "DOI": "10.15121/1177104", "accessLevel": "public", "bureauCode": ["019:20"], "contactPoint": {"@type": "vcard:Contact", "fn": "Chelsea Lancelle", "hasEmail": "mailto:potier@snc.edu"}, "dataQuality": true, "description": "In September 2013, an experiment using Distributed Acoustic Sensing (DAS) was conducted at Garner Valley, a test site of the University of California Santa Barbara (Lancelle et al., 2014). This submission includes one 45 kN shear shaker (called \"large shaker\" on the basemap) test for three different measurement systems.  The shaker swept from a rest, up to 10 Hz, and back down to a rest over 60 seconds.\n\nLancelle, C., N. Lord, H. Wang, D. Fratta, R. Nigbor, A. Chalari, R. Karaulanov, J. Baldwin, and E. Castongia (2014), Directivity and Sensitivity of Fiber-Optic Cable Measuring Ground Motion using a Distributed Acoustic Sensing Array (abstract # NS31C-3935), AGU Fall Meeting. \n", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/481/20130910231307.UCLAGR2%20%281%29.csv", "description": "Accelerometer data for four sensors on the Mini-Me structure.  Individual columns are described in the file.  The sample rate is 1000 samples per second.", "format": "csv", "mediaType": "text/csv", "title": "Accelerometer - Mini-Me.csv"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/481/20130910231335.UCLAGR1%20%281%29.csv", "description": "Accelerometer data for the four sensors along one of the fiber-optic cable lines.  Individual columns are described in the file.  The sample rate is 1000 samples per second.", "format": "csv", "mediaType": "text/csv", "title": "Accelerometer - Fiber-Optic Cable.csv"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/481/23%20%281%29.dat", "description": "L28 Geophone data.  The description of the columns is in the \u201cGeophone_Header.csv\u201d file.  The sample rate is 1000 samples per second.", "format": "dat", "mediaType": "text/html", "title": "L28 Geophone Data.dat"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/481/AGU_Abstract.txt", "description": "Includes the abstract for \"Directivity and Sensitivity of Fiber-Optic Cable Measuring Ground Motion using a Distributed Acoustic Sensing Array\" report that was presented at the 2014 AGU Fall Meeting.", "format": "txt", "mediaType": "text/plain", "title": "AGU Fall Meeting Abstract.txt"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/481/DAS_locationcorrected%20%281%29.csv", "description": "x,y coordinates of each DAS channel in the fiber-optic cable.", "format": "csv", "mediaType": "text/csv", "title": "Corrected DAS Channel Locaitons.csv"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/481/Geophone_Header%20%281%29.csv", "description": "Description of the columns in the \"L28 Geophone Data.dat\" file for the geophones.", "format": "csv", "mediaType": "text/csv", "title": "Geophone Header.csv"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/481/basemap%20%281%29.pdf", "description": "Map of the Garner Valley field site including source locations", "format": "pdf", "mediaType": "application/pdf", "title": "Basemap.pdf"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/481/large%20shaker%20NEES_130910161319%20%281%29.sgy", "description": "Each column represents a time series for a different channel in the cable.  The fiber starts in the hut, moves out from there to the end of the array, and then doubles back to the hut in the same casing (see basemap.pdf).  There is a new channel approximately every meter, the locations of which are denoted in \u201cCorrected DAS Channel Locations.\u201d  The sample rate is 200 samples per second.", "format": "sgy", "mediaType": "application/octet-stream", "title": "Large Shaker Data.sgy"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/481/stationcoordinates%20%282%29.csv", "description": "x,y coordinates of all instruments and active tests, excluding the DAS channels.", "format": "csv", "mediaType": "text/csv", "title": "Station Locations.csv"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/submissions/492", "description": "List of filenames of the 1000 samples per second data files.", "format": "HTML", "mediaType": "text/html", "title": "File Names"}], "identifier": "https://data.openei.org/submissions/8517", "issued": "2013-09-10T06:00:00Z", "keyword": ["DAS", "Map", "PoroTomo", "accelerometer", "california", "distributed acoustic sensing", "fiber optics", "fiber-optic", "garner valley", "geophone", "geothermal", "poster", "project summary", "vibroseis"], "landingPage": "https://gdr.openei.org/submissions/481", "license": "https://creativecommons.org/licenses/by/4.0/", "modified": "2025-09-15T16:53:42Z", "programCode": ["019:006"], "projectLead": "Elisabet Metcalfe", "projectNumber": "EE0006760", "projectTitle": "PoroTomo Project", "publisher": {"@type": "org:Organization", "name": "University of Wisconsin"}, "spatial": "{\"type\":\"Polygon\",\"coordinates\":[[[-116.6741218235,33.667666271107],[-116.67162661705,33.667666271107],[-116.67162661705,33.669405604503],[-116.6741218235,33.669405604503],[-116.6741218235,33.667666271107]]]}", "title": "Sample Data from a Distributed Acoustic Sensing Experiment at Garner Valley, California"}