wave_hsds_attrs.json

{"attrs":
 {"Dir":{"description":"Direction Normal to the Wave Crests",
         "units":"deg",
         "src_name":"Dir",
         "SWAN_name":"DIR",
         "IEC_name":"Sigma"},
  "Hsig":{"description":"Calculated as the zeroth spectral moment (i.e., H_m0)",
          "units":"m",
          "src_name":"Hsig",
          "SWAN_name":"HSIGN",
          "IEC_name":"H_s"},
  "Period":{"description":"Resolved Spectral Moment (m_0\/m_1)",
            "units":"s",
            "src_name":"Period",
            "SWAN_name":"PER",
            "IEC_name":"T_p"},
  "RTpeak":{"description":"The period associated with the maximum value of the wave energy spectrum",
            "units":"s",
            "src_name":"RTpeak",
            "SWAN_name":"RTP",
            "IEC_name":"T_p"},
  "Tm02":{"description":"Total wave energy flux from all directions",
          "units":"s",
          "src_name":"Tm02",
          "SWAN_name":"TMM10",
          "IEC_name":"T_02"},
  "Tm_10":{"description":"Spectral width characterizes the relative spreading of energy in the wave spectrum. Large values indicate a wider spectral peak",
           "units":"s",
           "src_name":"Tm_10",
           "SWAN_name":"TM02",
           "IEC_name":"T_e"},
  "coordinates":{"description":"(latitude,longitude) using Datum: NAD83",
                 "src_name":"(Xp,Yp)",
                 "units":"(deg,deg)"},
  "d":{"description":"Fraction of total wave energy travelling in the \"direction of maximum wave power\" direction",
       "units":"",
       "src_name":"d",
       "SWAN_name":"",
       "IEC_name":"d"},
  "djdmax":{"description":"The direction from which the most wave energy is travelling",
            "units":"deg",
            "src_name":"djdmax",
            "SWAN_name":"",
            "IEC_name":"Jsigma_Jmax"},
  "owp":{"description":"Total wave energy flux from all directions",
         "units":"W\/m",
         "src_name":"owp",
         "SWAN_name":"",
         "IEC_name":"J"},
  "sw":{"description":"Spectral width characterizes the relative spreading of energy in the wave spectrum. Large values indicate a wider spectral peak",
        "units":"",
        "src_name":"sw",
        "SWAN_name":"",
        "IEC_name":"epsilon_o"},
  "time_index":{"freq":"3h",
                "timezone":"UTC",
                "units":"GMT"},
  "meta":{"water_depth":"{\"description\": \"grid node depth\", \"src_name\": \"Depth\", \"IEC_name\": \"h\", \"units\": \"m\", \"references\": \"SWAN Manual\"}"},
  "global":{
      "references":
      "{\"SWAN Manual\": \"SWAN Team, SWAN: User Manual, Delft University of Technology, Delft, The Netherlands, Cycle III Version 41.31, 2019.\", \"IEC62600-101\": \"International Electrotechnical Commission, Marine energy - Wave, tidal and other water current converters - Part 101: Wave energy resource assessment and characterization, Technical Specification 62600\u2013101, 2015.\", 
\"Wu, Wang, Yang and Garcia-Medina 2020\": 
\"W.C. Wu, T. Wang, Z. Yang, and G. Garc\u00eda-Medina, \u201cDevelopment and validation of a high-resolution regional wave hindcast model for U.S. West Coast wave resource characterization,\u201d Renewable Energy, vol. 152, pp. 736\u2013753, Jun. 2020.\"}"}},
 "dtype":{"Dir":"float32",
          "Hsig":"float32",
          "Period":"float32",
          "RTpeak":"float32",
          "Tm02":"float32",
          "Tm_10":"float32",
          "coordinates":"float32",
          "d":"float32",
          "djdmax":"float32",
          "owp":"float32",
          "sw":"float32",
          "time_index":"bytes152",
          "meta":null,
          "global":null},
 "chunks":{"Dir":[448,1116],
           "Hsig":[448,1116],
           "Period":[448,1116],
           "RTpeak":[448,1116],
           "Tm02":[448,1116],
           "Tm_10":[448,1116],
           "coordinates":[249994],
           "d":[448,1116],
           "djdmax":[448,1116],
           "owp":[448,1116],
           "sw":[448,1116],
           "time_index":null,
           "meta":[52631],
           "global":[52631]},
 "name":{"Dir":"mean_wave_direction",
         "Hsig":"significant_water_height",
         "Period":"mean_absolute_period",
         "RTpeak":"peak_period",
         "Tm02":"mean_zero-crossing_period",
         "Tm_10":"energy_period",
         "coordinates":null,
         "d":"directionality_coefficient",
         "djdmax":"maximum_energy_direction",
         "owp":"omni-directional_wave_power",
         "sw":"spectral_width",
         "time_index":null,
         "meta":null,
         "global":null}
}