Attributes {
 s {
  station_id {
    String actual_range "GRANDBAY_10773Bdws_a_nc
GRANDBAY_10773Bdws_a_nc";
    String cf_role "timeseries_id";
    String ioos_category "Identifier";
    String long_name "Station ID";
  }
  feature_type_instance {
    String ioos_category "Identifier";
    String long_name "Identifier for each feature type instance";
  }
  latitude {
    String _CoordinateAxisType "Lat";
    Float64 actual_range 30.38783, 30.38783;
    String axis "Y";
    String ioos_category "Location";
    String long_name "sensor latitude";
    String standard_name "latitude";
    String units "degrees_north";
    Float64 valid_max 30.38783;
    Float64 valid_min 30.38783;
  }
  longitude {
    String _CoordinateAxisType "Lon";
    Float64 actual_range -88.39806, -88.39806;
    String axis "X";
    String ioos_category "Location";
    String long_name "sensor longitude";
    String standard_name "longitude";
    String units "degrees_east";
    Float64 valid_max -88.39806;
    Float64 valid_min -88.39806;
  }
  crs {
    Int32 actual_range -2147483647, -2147483647;
    String epsg_code "EPSG:4326";
    String grid_mapping_name "latitude_longitude";
    Float64 inverse_flattening 298.257223563;
    String ioos_category "Identifier";
    String long_name "http://www.opengis.net/def/crs/EPSG/0/4326";
    Float64 semi_major_axis 6378137.0;
  }
  platform {
    Int32 actual_range -2147483647, -2147483647;
    String definition "http://mmisw.org/ont/ioos/definition/stationID";
    String ioos_category "Identifier";
    String ioos_code "10773Bdws-a";
    String long_name "USGS-CMG time-series data from the Grand Bay, Alabama/Mississippi, 2016-2017 project, mooring 1077 and package 10773Bdws-a. Oceanographic and Water Quality Measurements Collected in Grand Bay, Alabama/Mississippi ? August 2016 ? January 2017";
    String nodc_name "FIXED PLATFORM, MOORINGS";
    String short_name "USGS-CMG time-series data: GRANDBAY - 1077 - 10773Bdws-a";
    String type "fg lander";
  }
  time {
    UInt32 _ChunkSizes 1000;
    String _CoordinateAxisType "Time";
    Float64 actual_range 1.4772456e+9, 1.4854536e+9;
    String axis "T";
    String calendar "gregorian";
    String ioos_category "Time";
    String long_name "time of measurement";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  z {
    Float64 actual_range -3.1233388378479843, -3.1233388378479843;
    String axis "Z";
    String FillValue "-9999.9";
    String grid_mapping "crs";
    String ioos_category "Other";
    String long_name "z of the sensor relative to the water surface";
    String positive "up";
    String standard_name "height";
    String units "m";
    Float64 valid_max -3.1233388378479843;
    Float64 valid_min -3.1233388378479843;
  }
  burst {
    UInt32 _ChunkSizes 1000;
    Float32 actual_range 12.0, 4572.0;
    String ancillary_variables "platform";
    String coordinates "time z latitude longitude";
    String coverage_content_type "physicalMeasurement";
    String FillValue "1.0000000409184788e+35";
    String grid_mapping "crs";
    String ioos_category "Other";
    String long_name "burst number";
    Float32 missing_value 1.0e+35;
    String platform "platform";
  }
  frequency {
    UInt32 _ChunkSizes 129;
    Float64 actual_range 0.0, 2.0;
    String FillValue "-9999.99";
    String ioos_category "Other";
    String long_name "Frequency";
    String units "Hz";
  }
  pspec {
    UInt32 _ChunkSizes 4561, 129;
    Float32 actual_range 1.461437e-14, 1.100011;
    String coordinates "time2 time_cf";
    String FillValue "1.0000000409184788e+35";
    String height_depth_units "m";
    Float64 initial_instrument_height 0.13;
    String ioos_category "Other";
    String long_name "Pressure derived non-directional wave energy spectrum";
    Float32 maximum 0.24519409, 1.1000113, 0.22637905, 0.07365312, 0.022717902, 0.009590084, 0.003248266, 0.00251343, 0.002657999, 0.0024437732, 8.8952185e-4, 4.702259e-4, 9.423421e-4, 0.0014697422, 0.0013146321, 6.908056e-4, 2.2217038e-4, 1.3973632e-4, 1.3289704e-4, 2.8989007e-4, 3.5554147e-4, 3.557923e-4, 2.5705496e-4, 4.699478e-4, 7.09219e-4, 9.681428e-4, 0.0012963244, 0.0019373015, 0.0019799606, 0.0012770965, 6.394301e-4, 6.580371e-4, 5.7955843e-4, 5.1243807e-4, 4.547592e-4, 4.0497197e-4, 3.6181547e-4, 3.2425768e-4, 2.9144913e-4, 2.626871e-4, 3.7278558e-4, 5.622997e-4, 2.4656393e-4, 2.244155e-4, 2.0469913e-4, 1.8710122e-4, 1.7135445e-4, 1.5722995e-4, 1.4453125e-4, 1.3308907e-4, 1.2275712e-4, 1.134086e-4, 1.049333e-4, 9.723513e-5, 9.023015e-5, 8.384476e-5, 7.801437e-5, 7.2682065e-5, 6.7797664e-5, 6.331675e-5, 5.92e-5, 5.541245e-5, 5.192302e-5, 4.8703983e-5, 4.573059e-5, 4.298068e-5, 4.0434395e-5, 3.807391e-5, 3.588319e-5, 3.384779e-5, 3.1954685e-5, 3.0192099e-5, 2.8549382e-5, 2.7016884e-5, 2.5585849e-5, 2.4248318e-5, 2.2997061e-5, 2.1825479e-5, 2.0727564e-5, 1.9697827e-5, 1.8731249e-5, 1.7823239e-5, 1.6969587e-5, 1.6166437e-5, 1.5410245e-5, 1.46977545e-5, 1.4025969e-5, 1.3392131e-5, 1.27936955e-5, 1.2228316e-5, 1.1693826e-5, 1.1188224e-5, 1.0709653e-5, 1.0256399e-5, 9.826872e-6, 9.419596e-6, 9.033203e-6, 8.66642e-6, 8.318067e-6, 7.987041e-6, 7.67232e-6, 7.3729484e-6, 7.0880374e-6, 6.816757e-6, 6.5583313e-6, 6.3120365e-6, 6.077196e-6, 5.853176e-6, 5.639384e-6, 5.435265e-6, 5.2402975e-6, 5.0539948e-6, 4.875898e-6, 4.7055773e-6, 4.542629e-6, 4.3866735e-6, 4.237354e-6, 4.0943337e-6, 3.957297e-6, 3.825946e-6, 3.7e-6, 3.5791938e-6, 3.463278e-6, 3.3520173e-6, 3.2451887e-6, 3.1425823e-6, 3.043999e-6, 2.9492514e-6, 2.858162e-6;
    Float32 minimum 1.1949153e-8, 1.8649084e-7, 6.0131974e-8, 4.843229e-8, 1.532428e-8, 6.276825e-9, 3.0270182e-9, 1.633909e-9, 9.577675e-10, 5.9792954e-10, 3.9230155e-10, 2.6794725e-10, 1.8918864e-10, 1.3735568e-10, 1.0211931e-10, 7.7491666e-11, 5.986047e-11, 4.697041e-11, 3.7370596e-11, 3.0102712e-11, 2.4518847e-11, 2.0171717e-11, 1.6746703e-11, 1.4018731e-11, 1.182429e-11, 1.004292e-11, 8.58473e-12, 7.381846e-12, 6.382457e-12, 5.5466153e-12, 4.843229e-12, 4.24789e-12, 3.7412794e-12, 3.3079906e-12, 2.9356506e-12, 2.6142545e-12, 2.3356623e-12, 2.0932117e-12, 1.8814195e-12, 1.6957491e-12, 1.5324279e-12, 1.3883041e-12, 1.2607323e-12, 1.1474829e-12, 1.0466689e-12, 9.566872e-13, 8.7617066e-13, 8.039492e-13, 7.390181e-13, 6.805119e-13, 6.276825e-13, 5.7988163e-13, 5.3654563e-13, 4.9718335e-13, 4.613654e-13, 4.287156e-13, 3.9890357e-13, 3.7163843e-13, 3.4666345e-13, 3.2375166e-13, 3.0270182e-13, 2.833353e-13, 2.654931e-13, 2.4903354e-13, 2.3382996e-13, 2.197691e-13, 2.0674941e-13, 1.9467978e-13, 1.8347816e-13, 1.7307075e-13, 1.6339091e-13, 1.5437844e-13, 1.4597889e-13, 1.3814292e-13, 1.3082573e-13, 1.2398666e-13, 1.1758872e-13, 1.1159818e-13, 1.0598432e-13, 1.0071906e-13, 9.5776746e-14, 9.11339e-14, 8.6769005e-14, 8.266233e-14, 7.879577e-14, 7.515266e-14, 7.171768e-14, 6.847673e-14, 6.541681e-14, 6.2525905e-14, 5.979295e-14, 5.72077e-14, 5.4760666e-14, 5.2443086e-14, 5.0246825e-14, 4.816434e-14, 4.6188632e-14, 4.43132e-14, 4.2531994e-14, 4.0839392e-14, 3.9230155e-14, 3.769941e-14, 3.6242602e-14, 3.4855487e-14, 3.3534102e-14, 3.2274747e-14, 3.107396e-14, 2.99285e-14, 2.8835336e-14, 2.7791632e-14, 2.6794725e-14, 2.584212e-14, 2.4931473e-14, 2.406059e-14, 2.3227402e-14, 2.242997e-14, 2.1666466e-14, 2.0935175e-14, 2.0234479e-14, 1.9562853e-14, 1.8918864e-14, 1.8301158e-14, 1.7708457e-14, 1.7139558e-14, 1.659332e-14, 1.6068672e-14, 1.5564596e-14, 1.5080132e-14, 1.4614373e-14;
    Float64 nominal_instrument_depth 2.87;
    String note "Use caution: all spectra are provisional";
    String sensor_type "RBR Virtuoso d|wave";
    String serial_number "55108";
    String units "m^2/Hz";
  }
  water_depth {
    UInt32 _ChunkSizes 1000;
    Float32 actual_range 1.22254, 3.786816;
    String ancillary_variables "platform";
    String coordinates "time z latitude longitude";
    String coverage_content_type "physicalMeasurement";
    String FillValue "1.0000000409184788e+35";
    String grid_mapping "crs";
    String height_depth_units "m";
    Float64 initial_instrument_height 0.13;
    String ioos_category "Other";
    String long_name "Total water depth";
    Float32 missing_value 1.0e+35;
    Float64 nominal_instrument_depth 2.87;
    String platform "platform";
    String sensor_type "RBR Virtuoso d|wave";
    String serial_number "55108";
    String units "m";
  }
  wh_4061 {
    UInt32 _ChunkSizes 1000;
    Float32 actual_range 0.02002523, 0.6302474;
    String ancillary_variables "platform";
    String coordinates "time z latitude longitude";
    String coverage_content_type "physicalMeasurement";
    Float64 epic_code 4061;
    String FillValue "1.0000000409184788e+35";
    String grid_mapping "crs";
    String height_depth_units "m";
    Float64 initial_instrument_height 0.13;
    String ioos_category "Other";
    String long_name "Significant Wave Height";
    Float32 missing_value 1.0e+35;
    Float64 nominal_instrument_depth 2.87;
    String note "Values filled where wh_4061 <= 0.020000. . ";
    String platform "platform";
    String sensor_type "RBR Virtuoso d|wave";
    String serial_number "55108";
    String standard_name "sea_surface_wave_significant_height";
    String units "m";
  }
  wp_4060 {
    UInt32 _ChunkSizes 1000;
    Float32 actual_range 1.303252, 1.926871;
    String ancillary_variables "platform";
    String coordinates "time z latitude longitude";
    String coverage_content_type "physicalMeasurement";
    Float64 epic_code 4060;
    String FillValue "1.0000000409184788e+35";
    String grid_mapping "crs";
    String height_depth_units "m";
    Float64 initial_instrument_height 0.13;
    String ioos_category "Other";
    String long_name "Average Wave Period";
    Float32 missing_value 1.0e+35;
    Float64 nominal_instrument_depth 2.87;
    String note "Values filled where wp_peak:wp_4060 >= 2.000000. Values filled where wh_4061 <= 0.020000. . Values filled where wp_peak, wp_4060 >= 4.000000. ";
    String platform "platform";
    String sensor_type "RBR Virtuoso d|wave";
    String serial_number "55108";
    String standard_name "sea_surface_wave_mean_period";
    String units "s";
  }
  wp_peak {
    UInt32 _ChunkSizes 1000;
    Float32 actual_range 1.882353, 3.764706;
    String ancillary_variables "platform";
    String coordinates "time z latitude longitude";
    String coverage_content_type "physicalMeasurement";
    Float64 epic_code 4063;
    String FillValue "1.0000000409184788e+35";
    String grid_mapping "crs";
    String height_depth_units "m";
    Float64 initial_instrument_height 0.13;
    String ioos_category "Other";
    String long_name "Dominant Wave Period";
    Float32 missing_value 1.0e+35;
    Float64 nominal_instrument_depth 2.87;
    String note "Values filled where wp_peak:wp_4060 >= 2.000000. Values filled where wh_4061 <= 0.020000. . Values filled where wp_peak, wp_4060 >= 4.000000. ";
    String platform "platform";
    String sensor_type "RBR Virtuoso d|wave";
    String serial_number "55108";
    String standard_name "sea_surface_dominant_wave_period";
    String units "s";
  }
 }
  NC_GLOBAL {
    Float64 burst_interval 1800.0;
    Float64 burst_length 1024.0;
    String cdm_data_type "TimeSeries";
    String cdm_timeseries_variables "station_id";
    Int32 COMPOSITE 0;
    String contributor_name "N. Ganju";
    String contributor_role "principalInvestigator";
    String Conventions "COARDS, CF-1.6, ACDD-1.3";
    String COORD_SYSTEM "GEOGRAPHIC + sample";
    String creator_email "rsignell@usgs.gov";
    String creator_name "Rich Signell";
    String creator_phone "+1 (508) 548-8700";
    String creator_url "https://www.usgs.gov";
    String DATA_CMNT "This site was sheltered; burst pressure data was collected, but the amplitude was too low to compute wave height and period.";
    String DATA_ORIGIN "USGS WHCMSC Sed Trans Group";
    String DATA_SUBTYPE "MOORED";
    String date_created "2018-09-07T14:43:00Z";
    String date_issued "2018-09-07T14:43:00Z";
    String date_metadata_modified "2018-09-07T14:43:00Z";
    String date_modified "2018-09-07T14:43:00Z";
    Int32 DELTA_T 1800;
    String Deployment_date "2016-10-23 17:34";
    Float64 DEPTH_CONST 0.0;
    String DESCRIPTION "Site GB2, Bayou Heron";
    Float64 DRIFTER 0.0;
    Float64 Easternmost_Easting -88.39806;
    String EXPERIMENT "Grand Bay";
    String experiment_name "GRANDBAY";
    String featureType "TimeSeries";
    String filename "10773Bdw";
    String geospatial_bounds "POINT(-88.39806 30.38783)";
    String geospatial_bounds_crs "EPSG:4326";
    Float64 geospatial_lat_max 30.38783;
    Float64 geospatial_lat_min 30.38783;
    Float64 geospatial_lat_resolution 0;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max -88.39806;
    Float64 geospatial_lon_min -88.39806;
    Float64 geospatial_lon_resolution 0;
    String geospatial_lon_units "degrees_east";
    String geospatial_vertical_positive "up";
    String geospatial_vertical_resolution "0";
    String geospatial_vertical_units "meters";
    String grid_mapping_epsg_code "EPSG:4326";
    Float64 grid_mapping_inverse_flattening 298.257223563;
    String grid_mapping_long_name "http://www.opengis.net/def/crs/EPSG/0/4326";
    String grid_mapping_name "latitude_longitude";
    Float64 grid_mapping_semi_major_axis 6378137.0;
    String history "Mon Nov  4 13:59:07 2019: ncatted -a project,global,a,c,, CMG_Portal GRANDBAY/10773Bdws-a.nc
Processed to EPIC using runrskcdf2nc.py. Data clipped using Deployment_date of 2016-10-23 17:34 and Recovery_date of 2017-01-26 18:06. Processed using rsk2cdf.py with Python 3.6.3, xarray 0.10.8, NumPy 1.15.1, netCDF4 1.3.1. 
2018-09-07T14:43:00Z - pyaxiom - File created using pyaxiom
2024-12-12T08:34:06Z (local files)
2024-12-12T08:34:06Z https://cmgds.marine.usgs.gov/erddap/tabledap/GRANDBAY_10773Bdws_a_nc.das";
    String id "10773Bdws-a";
    String infoUrl "https://cmgds.marine.usgs.gov/ocean-time-series/";
    Float64 initial_instrument_height 0.13;
    String INST_TYPE "RBR Virtuoso d|wave";
    String institution "Coastal and Marine Hazards and Resources Program, U.S. Geological Survey";
    String institution_url "https://woodshole.er.usgs.gov";
    String keywords "Earth Science > Oceans > Ocean Pressure > Water Pressure, Earth Science > Oceans > Ocean Temperature > Water Temperature, Earth Science > Oceans > Salinity/Density > Conductivity, Earth Science > Oceans > Salinity/Density > Salinity";
    String keywords_vocabulary "GCMD Science Keywords";
    Float64 latitude 30.38783;
    String LatLonDatum "NAD83";
    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.";
    Float64 longitude -88.39806;
    Float64 magnetic_variation -1.88;
    String metadata_link "http://doi.org/10.5066/P9UG9JYQ";
    Float64 MOORING 1077;
    String naming_authority "gov.usgs.cmgp";
    String ncei_template_version "NCEI_NetCDF_TimeSeries_Orthogonal_Template_v2.0";
    String NCO "netCDF Operators version 4.8.1 (Homepage = http://nco.sf.net, Code = https://github.com/nco/nco)";
    String NCProperties "version=1|netcdflibversion=4.6.1|hdf5libversion=1.10.1";
    Float64 nominal_instrument_depth 2.87;
    Float64 Northernmost_Northing 30.38783;
    String original_filename "10773Bdws-a.nc";
    String original_folder "GRANDBAY";
    String P_1ac_note "Corrected for variations in atmospheric pressure using Grand Bay NERR met station (GNDCRMET).";
    String platform_type "FG Lander";
    Float64 POS_CONST 0.0;
    String PROJECT "USGS Coastal and Marine Geology Program";
    String project "U.S. Geological Survey Oceanographic Time-Series Data, CMG_Portal";
    String project_summary "Oceanographic and Water Quality Measurements Collected in Grand Bay, Alabama/Mississippi ? August 2016 ? January 2017";
    String project_title "Grand Bay, Alabama/Mississippi, 2016-2017";
    String publisher_email "emontgomery@usgs.gov";
    String publisher_name "Ellyn Montgomery";
    String publisher_phone "+1 (508) 548-8700";
    String publisher_url "https://www.usgs.gov";
    String Recovery_date "2017-01-26 18:06";
    Float64 sample_interval 0.25;
    Int32 samples_per_burst 4096;
    String SciPi "N. Ganju";
    String serial_number "55108";
    String source "USGS";
    String sourceUrl "(local files)";
    Float64 Southernmost_Northing 30.38783;
    String standard_name_vocabulary "CF-1.6";
    String start_time "2016-10-23T18:00:00.000000000";
    String stop_time "2017-01-26T18:00:00.000000000";
    String subsetVariables "station_id";
    String summary "GRANDBAY - 10773Bdws-a";
    String time_coverage_duration "PT8208000S";
    String time_coverage_end "2017-01-26T18:00:00Z";
    String time_coverage_start "2016-10-23T18:00:00Z";
    String title "GRANDBAY - 10773Bdws-a";
    Float64 VAR_FILL 1.0e+35;
    Float64 WATER_DEPTH 3.0;
    String WATER_DEPTH_NOTE "(meters), nominal depth";
    String WATER_MASS "Grand Bay, AL/MS";
    Float64 Westernmost_Easting -88.39806;
    Float64 wh_min 0.02;
    Int32 wp_max 4;
    Int32 wp_ratio 2;
  }
}