netcdf ocean-time-series/Stellwagen/SANDWICH2016/10634dws-a.nc { dimensions: time = UNLIMITED; // (4794 currently) lat = 1; lon = 1; depth = 1; frequency = 43; variables: int time(time=4794); :long_name = "Time"; :units = "True Julian Day"; :type = "EVEN"; :epic_code = 624.0; // double int time2(time=4794); :long_name = "Time2"; :units = "msec since 00:00 GMT"; :type = "EVEN"; :epic_code = 624.0; // double double lat(lat=1); :units = "degrees_north"; :long_name = "Latitude"; :epic_code = 500.0; // double :datum = "NAD83"; double lon(lon=1); :units = "degrees_east"; :long_name = "Longitude"; :epic_code = 502.0; // double :datum = "NAD83"; double depth(depth=1); :positive = "down"; :long_name = "Depth"; :axis = "z"; :units = "m"; :epic_code = 3.0; // double double frequency(frequency=43); :units = "Hz"; :long_name = "Frequency"; double burst(time=4794); :long_name = "Burst Number"; :units = "count"; :minimum = 446.0; // double :maximum = 5239.0; // double :_FillValue = -32768.0; // double double water_depth(time=4794, lat=1, lon=1); :long_name = "Total Water Depth"; :units = "m"; :standard_name = "depth"; :minimum = 9.735478355263643; // double :maximum = 14.227000972443118; // double :valid_range = 0.0, 200.0; // double :_FillValue = 1.0E35; // double :sensor_type = "RBR Virtuouso D|wave"; :sensor_depth = 12.59; // double :initial_sensor_height = 0.41; // double :height_depth_units = "m"; :serial_number = 55110.0; // double double wh_4061(time=4794, lat=1, lon=1); :long_name = "Significant Wave Height (m)"; :units = "m"; :epic_code = 4061.0; // double :minimum = 0.02344667913114363; // double :maximum = 3.4802775654109843; // double :valid_range = 0.0, 10.0; // double :_FillValue = 1.0E35; // double :sensor_type = "RBR Virtuouso D|wave"; :sensor_depth = 12.59; // double :initial_sensor_height = 0.41; // double :height_depth_units = "m"; :serial_number = 55110.0; // double double wp_peak(time=4794, lat=1, lon=1); :long_name = "Dominate (peak) Wave Period"; :units = "s"; :epic_code = 4063.0; // double :minimum = 3.5555555555555554; // double :maximum = Infinity; // double :valid_range = 0.0, 20.0; // double :_FillValue = 1.0E35; // double :sensor_type = "RBR Virtuouso D|wave"; :sensor_depth = 12.59; // double :initial_sensor_height = 0.41; // double :height_depth_units = "m"; :serial_number = 55110.0; // double :note = "Use fill value where significant wave ht < 0.02m."; double wp_4060(time=4794, lat=1, lon=1); :long_name = "Average Wave Period"; :units = "s"; :epic_code = 4060.0; // double :minimum = 2.543378611416867; // double :maximum = 9.051414788068595; // double :valid_range = 0.0, 20.0; // double :_FillValue = 1.0E35; // double :sensor_type = "RBR Virtuouso D|wave"; :sensor_depth = 12.59; // double :initial_sensor_height = 0.41; // double :height_depth_units = "m"; :serial_number = 55110.0; // double :note = "Use fill value where significant wave ht < 0.02m, Average (mean) wave period using second moment of power spectra (Tm02)"; double pspec(time=4794, frequency=43, lat=1, lon=1); :long_name = "Pressure derived Non-directional Wave Energy Spectrum (m^2/Hz)"; :units = "m^2/Hz"; :minimum = 1.784078677664536E-7; // double :maximum = 7.229427306121968; // double :valid_range = 0.0, 100.0; // double :_FillValue = 1.0E35; // double :sensor_type = "RBR Virtuouso D|wave"; :sensor_depth = 12.59; // double :initial_sensor_height = 0.41; // double :height_depth_units = "m"; :serial_number = 55110.0; // double :note = "Use caution: all spectra are provisional"; // global attributes: :SciPi = "C.Sherwood"; :PROJECT = "USGS Coastal Marine Geology Program"; :EXPERIMENT = "Sandwich Town Neck Beach"; :DESCRIPTION = "Nanopod off beach"; :DATA_SUBTYPE = "MOORED"; :DATA_ORIGIN = "USGS WHCMSC Sediment Transport Group"; :COORD_SYSTEM = "GEOGRAPHIC + sample"; :Conventions = "PMEL/EPIC"; :MOORING = "1063"; :WATER_DEPTH = 13.0; // double :WATER_DEPTH_NOTE = "ship fathometer "; :latitude = 41.7731; // double :longitude = -70.4758; // double :magnetic_variation = -14.83; // double :Deployment_date = "10-Feb-2016"; :Recovery_date = "20-May-2016"; :DATA_CMNT = "Ice suspected from mid-Feb to late-Feb, wave heights near zero during this period, "; :platform_type = "nanopod"; :DRIFTER = 0.0; // double :POS_CONST = 0.0; // double :DEPTH_CONST = 0.0; // double :institution = "United States Geological Survey, Woods Hole Coastal and Marine Science Center"; :institution_url = "http://woodshole.er.usgs.gov"; :initial_instrument_height = 0.41; // double :INST_TYPE = "RBR Virtuouso D|wave"; :CREATION_DATE = "01-Jun-2016"; :start_time = "10-Feb-2016 18:35:41"; :stop_time = "20-May-2016 15:05:41"; :history = "corr_depth_htNative fixed WATER_DEPTH and sensor_depth attributes: created using DoNDwvs2ncNative in Matlab 9.0.0.341360 (R2016a).,:use atmospherically corrected pressure data (\"P_1ac\") for input.:use calcNDwaves.m to find non-directional wave stats; detrend pressure signal, use Kz<0.1 to find freq cutoff. : apply f^-4 tail past freq cutoff up to 1hz.: used _FillValue for wave periods where Hs < 0.02 m."; :InstSerial_Number = 55110.0; // double :InstBurstInterval = 1800.0; // double :InstSamplesPerBurst = 4096.0; // double :InstBurstSampleRate = "6 Hz"; :InstMode = "wave"; :nfft = 256.0; // double :freq_cutoff = "Kz<0.10"; :DELTA_T = 1800.0; // double :COMPOSITE = 0.0; // double :serial_number = 55110.0; // double :MODIFICATION_date = "14-Nov-2016 15:08:12"; }