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- CF conventions for time series http://cf-pcmdi.llnl.gov/documents/cf-conventions/1.6/aphs02.html
- CF proposal extension for all kinds of time series https://cf-pcmdi.llnl.gov/trac/wiki/PointObservationConventions
- OceanSites conventions for observation time series http://marinemetadata.org/references/oceansitesconvention > http://www.oceansites.org/data/index.html
- BODC QDF conventions for netCDF https://www.bodc.ac.uk/data/codes_and_formats/qxf_format/
- incomplete SeaDataNet netCDf convenctions http://www.seadatanet.org/Standards-Software/Data-Transport-Formats
Examples
UNSTRUC his file with station (point data) and cross sections (summed data along polyline)
(Open to discussion/standardization)
netcdf bend_his { dimensions: time = UNLIMITED ; // (7 currently) station = 3 ; station_name_len = 40 ; cross_section = 3 ; cross_section_name_len = 64 ; cross_section_pts = 3 ; variables: double station_x_coordinate(station) ; station_x_coordinate:units = "m" ; station_x_coordinate:standard_name = "projection_x_coordinate" ; double station_y_coordinate(station) ; station_y_coordinate:units = "m" ; station_y_coordinate:standard_name = "projection_y_coordinate" ; char station_name(station, station_name_len) ; double waterlevel(time, station) ; waterlevel:units = "m" ; double velocity(time, station) ; velocity:units = "m/s" ; double cross_section_x_coordinate(cross_section, cross_section_pts) ; cross_section_x_coordinate:units = "m" ; cross_section_x_coordinate:standard_name = "projection_x_coordinate" ; double cross_section_y_coordinate(cross_section, cross_section_pts) ; cross_section_y_coordinate:units = "m" ; cross_section_y_coordinate:standard_name = "projection_y_coordinate" ; char cross_section_name(cross_section, cross_section_name_len) ; double cross_section_discharge(time, cross_section) ; cross_section_discharge:units = "m^3/s" ; double cross_section_discharge_int(time, cross_section) ; cross_section_discharge_int:units = "m^3/s" ; double cross_section_discharge_avg(time, cross_section) ; cross_section_discharge_avg:units = "m^3/s" ; double cross_section_area(time, cross_section) ; cross_section_area:units = "m^2" ; double cross_section_area_avg(time, cross_section) ; cross_section_area_avg:units = "m^2" ; double cross_section_velocity(time, cross_section) ; cross_section_velocity:units = "m/s" ; double cross_section_velocity_avg(time, cross_section) ; cross_section_velocity_avg:units = "m/s" ; double time(time) ; time:units = "seconds since 2006-12-25 00:00:00" ; // global attributes: :institution = "Deltares" ; :references = "http://www.deltares.nl" ; :source = "UNSTRUC v1.0.11.10466:1048, model" ; :history = "Created on 2010-02-09T11:06:24+0100, UNSTRUC" ; :Conventions = "CF-1.4:Deltares" ; data: station_x_coordinate = -518.536560058594, -329.923980712891, 102.394180297852 ; station_y_coordinate = 34.8924560546875, 47.2074089050293, -225.017852783203 ; station_name = "Obs01", "Obs02", "Obs03" ; waterlevel = 4, 4, 4, 4.08127057167936, 4.08156357920764, 4.01076013952905, // ... velocity = 0, 0, 0, 0.0310066031664884, 0.0841108129275291, -0.000313286459725201, // ... cross_section_x_coordinate = -549.539307, -448.9133, _, -149.033295, -49.134205, _, -149.046036, -48.96558, _ ; cross_section_y_coordinate = 1.024048, 0.750607, _, 1.031349, 0.896906, _, -129.048233, -129.092438, _ ; cross_section_name = "Left A", "Right A", "Right B" ; cross_section_discharge = 0, 0, 0, -52.7287738125301, -53.9087946875515, -56.4927756163642, // ... cross_section_discharge_int = 0, 0, 0, -4222.96203312304, -4339.43429350175, -5394.03822463373, // ... cross_section_discharge_avg = 0, 0, 0, -35.1873105542157, -36.1578013056721, -44.9451585552457, // ... cross_section_area = 394.35215, 394.352175129974, 393.0292505625, 402.363396545242, 402.231745034465, 401.226458644558, // ... cross_section_area_avg = 394.35215, 394.352175129974, 393.0292505625, 399.631223765981, 399.512128950408, 399.716556464296, // ... cross_section_velocity = 0, 0, 0, -0.131047640678223, -0.134024217016815, -0.140800224908424, // ... cross_section_velocity_avg = 0, 0, 0, -0.0874946644767632, -0.0899511882233831, -0.112098990752245, // ... time = 0, 120.013776745353, 240.013776745353, 360.013776745353, 480.013776745353, 600.013776745353, 720.013776745353 ; }