HDF5 file, superblock version 0
group /
	attribute Conventions = "DAS-HDF5-1.0", "CF-1.7", "ACDD-1.3"
	attribute acknowledgement = "This material is based upon work supported by the U.S. Department of Energy, Office of Science, Office of Basic Energy Sciences under Award Number DE-SC0019654."
	attribute creator_email = "feigl@wisc.edu"
	attribute creator_institution = "Uni. Wisconsin"
	attribute creator_name = "Kurt Feigl"
	attribute creator_type = "person"
	attribute date_created = "2020-07-31T08:18:39Z"
	attribute geospatial_lat_max = 39.800574880654004
	attribute geospatial_lat_min = 39.800574678409625
	attribute geospatial_lat_units = "degree_north"
	attribute geospatial_lon_max = -119.0095384134872
	attribute geospatial_lon_min = -119.0095500875061
	attribute geospatial_lon_units = "degree_east"
	attribute instrument = "iDAS S/N: iDAS025"
	attribute keywords = "geothermal", "PoroTomo", "DAS", "fiber optic", "surface sensors", "seismic array", "distributed acoustic sensing", "poroelastic tomography", "Bradys geothermal field"
	attribute license = "Publicly accessible (https://creativecommons.org/licenses/by/4.0/)"
	attribute project = "CoRDIAL"
	attribute publisher_email = "admin@akadio.com"
	attribute publisher_institution = "Akadio Inc."
	attribute publisher_name = "Akadio Inc."
	attribute publisher_type = "institution"
	attribute publisher_url = "https://www.akadio.com"
	attribute references = "https://gdr.openei.org/submissions/980"
	attribute source = "PoroTomo_iDAS025_160325012217.sgy"
	attribute source_checksum = "SHA3-256:98537af2d4eec7b81770279f18c841874f83173862b275ced716f8a074d81f7b"
	attribute standard_name_vocabulary = "CF Standard Names (v64, 5 March 2019)"
	attribute summary = "These are raw data from the horizontal DAS (DASH) deployment at the surface during testing at the PoroTomo Natural Laboratory at Brady Hot Spring in Nevada. Testing was completed during March 2016."
	attribute time_coverage_end = "2016-03-24T19:22:47.989472Z"
	attribute time_coverage_start = "2016-03-24T19:22:17.990472Z"
dataset /channel: int32, shape (384)
	attribute _FillValue = -9999
	attribute long_name = "channel number"
	attribute valid_max = 384
	attribute valid_min = 1
// channel: first 1, last 384, count 384
dataset /crs: uint8, shape ()
	attribute crs_wkt = "PROJCRS[\"WGS 84 / UTM zone 11N\",BASEGEODCRS[\"WGS 84\",DATUM[\"World Geodetic System 1984\",ELLIPSOID[\"WGS 84\",6378137,298.257223563,LENGTHUNIT[\"metre\",1.0]]]],CONVERSION[\"UTM zone 11N\",METHOD[\"Transverse Mercator\",ID[\"EPSG\",9807]],PARAMETER[\"Latitude of natural origin\",0,ANGLEUNIT[\"degree\",0.01745329252]],PARAMETER[\"Longitude of natural origin\",-117,ANGLEUNIT[\"degree\",0.01745329252]],PARAMETER[\"Scale factor at natural origin\",0.9996,SCALEUNIT[\"unity\",1.0]],PARAMETER[\"False easting\",500000,LENGTHUNIT[\"metre\",1.0]],PARAMETER[\"False northing\",0,LENGTHUNIT[\"metre\",1.0]]],CS[cartesian,2],AXIS[\"easting (E)\",east,ORDER[1]],AXIS[\"northing (N)\",north,ORDER[2]],LENGTHUNIT[\"metre\",1.0],ID[\"EPSG\",32611]]"
	attribute crs_wkt_uri = "http://www.epsg-registry.org/export.htm?wkt=urn:ogc:def:crs:EPSG::32611"
	attribute epsg_code = "EPSG:32611"
	attribute false_easting = 500000
	attribute false_northing = 0
	attribute grid_mapping_name = "transverse_mercator"
	attribute inverse_flattening = 298.257223563
	attribute latitude_of_projection_origin = 0
	attribute longitude_of_central_meridian = -117
	attribute scale_factor_at_central_meridian = 0.9996
	attribute semi_major_axis = 6378137
	attribute unit = "metre"
dataset /das: float32, shape (30000, 384)
	attribute _FillValue = nan
	attribute coordinates = "t x y z"
	attribute grid_mapping = "crs"
	attribute long_name = "strain"
	attribute sampling_interval_seconds = 0.001
dataset /t: float64, shape (30000)
	attribute _FillValue = nan
	attribute calendar = "gregorian"
	attribute standard_name = "time"
	attribute units = "seconds since 1970-01-01T00:00:00Z"
dataset /trace: int64, shape (30000)
	attribute _FillValue = -9999
	attribute long_name = "trace number"
	attribute valid_max = 29999
	attribute valid_min = 0
dataset /x: float32, shape (384)
	attribute _FillValue = nan
	attribute long_name = "Easting"
	attribute standard_name = "projection_x_coordinate"
	attribute units = "m"
	attribute valid_max = 327962.0
	attribute valid_min = 327961.0
dataset /y: float32, shape (384)
	attribute _FillValue = nan
	attribute long_name = "Northing"
	attribute standard_name = "projection_y_coordinate"
	attribute units = "m"
	attribute valid_max = 4407555.0
	attribute valid_min = 4407555.0
dataset /z: float32, shape (384)
	attribute _FillValue = nan
	attribute long_name = "Elevation"
	attribute standard_name = "height_above_reference_ellipsoid"
	attribute units = "m"
	attribute valid_max = 1230.0
	attribute valid_min = 866.0