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- CF conventions for time series http://cf-pcmdi.llnl.gov/documents/cf-conventions/1.6/aphs02.html
- discussion document CF proposal extension for 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. A suggestion to complete it has been emailed to the SeaDataNet2 consortium on 10 nov 2011.
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 ; }