Categories - Climate Change

Sub Categories

Topics

flood, cmip6, integrated-assessment, xclim, e3sm, esgf, hazard, integrated-assessment-model, cesm, hazard-assessment, climate-data-analysis, tropical-cyclone, inundation, cmip, chirps, ncar, floods, cf-conventions, national-water-center, esmf, imerg, meteorologia, agricultura, icclim, climate-forecasting, hurricane, climate-stations, climate-datasets, kml, national-climate-database, zealand, climateserv, coupled-human-natural-systems, cmip5, emodis, climate-indices, s2s, esi, neuralgcm, disaster, gcam, human-earth-system, noresm, xarray-accessor, archiving, gpm-imerg, mtclim, ornl-daac, hector-model, norwegian, world3, cf, cfdm, cfunits, pp, um, unidata-netcdf, catastrophe-model, catastrophe-modelling, insurance, loss, reinsurance, vulnerability, ecosystem, hut23-1077, radiometric, metop, lac, gac, avhrr, inasafe, disasterresponse, parameters, ecco, warming-stripes, sea-levels, carbon-dioxide-data, h5py, pca, eof-analysis, dimensionality-reduction, netcdf-files, multiple-threads, strategic-planning, demographics, colombia, matlab-toolbox, ropenspain, forecast-api, aemet, psha, openquake-engine, openquake, cluster, national-water-model, hand, tiros, jedi, contingency-table, xcdat, pcmdi, climate-sciences, climate-research, cdat, return-period, kostra, ugrid, intensity-duration-frequency, heavy-rain, dwa-a-531, dwa, duration-steps, duration, design-rainfall, clm, china, lisvap, lisflood, glofas, gcam-china, efas, gfdl, fms, gdas, climate-simulations, climate-indicators, calculation-climate, gefs, anuclim, model-validation, forecast-evaluation, cansips, paleoclimate, lithology, landscape-evolution-model, australia-bureau-of-meteorology, erosion-process, compaction, basin-modeling, bom, ecmwf-services, cds, oceanic-nino, earthkit, med-team, ndimensional-arrays, compressed, spaceweather, iris, cangrd, unstructured-grids, ahccd, netcdf-library, netcdf-fortran, mpas-analysis, mpas, large-language-models, climate-services, climate-assessments, ai-for-climate, sea-ice-thickness, scicomm, disaster-risk-management, sedimentation, sediment-transport, paleogeography, earth-system-modeling-framework, variance-scaling, quantile-mapping, quantile-delta-mapping, linear-scaling, detrended-quantile-mapping, delta-method, delta-change-method, cdf, bias-adjustment, tensorflow2, sckit-learn, ensemble-machine-learning, geoinformatics, logon, weather-conditions, near-real-time, debrisflow, tropical, cyclones, adcirc, ogc, indices, model-diagnostics, cyclone, roms, regional, regcm, coupled, rstats-package, nuopc, model-coupling, esmx, earth-system-modelling, warming-levels, ipcc-regions, climate4r, climate-change-atlas, flood-risk-models, pollen-measurements, phenology-data, ogd, storms, performance-diagram, mrms, hail, cloud-optimized, servirglobal, servir, ndvi, tropical-cyclone-variability, potential-intensity, hurricanes, hurricane-calculations, gridded-climate-data, aoi, smap, tropical-storms, cyclones-behaviour, rating-curve, hec-ras, floodplain, predictive-analytics, multimodel-ensemble, mpi4py, projection, conflict, xgcm, cmip6-data, timeseries-format, scenario-data, macro-energy, integrated-assessment-scenarios, iamc-format, hadcrut5, transcription, digitization, data-rescue, archives, regrid, netcdf-operators, nco, sr15, gdpcir, climate-impacts, data-catalog, cesm-lens, s2d, weather-information, ncei, ncdc, historical-weather, gsod, global-data, daily-weather, daily-data, soil-plant-atmosphere, sif, fluorescence, landslide, pathway-analysis, apache-beam, ohio-state-university, oceans, fever, byrd, flood-inundation-maps, solar-radiation, relative-humidity, frost, elevation, diurnal-temperature, cru-cl2, cru, prepare, cmor3, hdf, gsl, climate-policy, urban-climate-model, kokkos, cxx, magicc-model, tsunami, surge, storm, adaptive, flood-monitoring, dem, hector, satellite-imagery-analysis, landsat-data, geodata,

Projects

Contributors

Zachary Blackwood [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: pangeo, verification, data-access, data-catalog, arrow

Hongyuan Jia [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: climate-change, cmip6, energyplus, epw, esgf, ashrae, dew-point-temperature, excel, humidity, hvac and 12 more

Adrian Chong [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: climate-change, cmip6, energyplus, epw, esgf, bayesian-calibration, data-driven-analytics, data-exploration, eplusr, multi-objective-optimization and 3 more

mclong [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Access and Visualization
Topics: cesm-lens, climate-datasets, cmip6, data-access, data-catalog, earth-system-model, intake, pangeo, dask-jobqueue, catalogs and 6 more

Aidan Griffiths [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Earth and Climate Modeling
Topics: climate, forecast-evaluation, forecast-verification, model-validation, oceanography, verification, weather, contingency-table

MattLuck-NOAA [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: flood-inundation-maps, hydrology, inundation, national-hydrography-dataset, national-water-center, noaa

fernando-aristizabal [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: flood-inundation-maps, hydrology, inundation, national-hydrography-dataset, national-water-center, noaa, climate, earth-science, evaluation-framework, flood-inundation and 9 more

RyanSpies-NOAA [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: flood-inundation-maps, hydrology, inundation, national-hydrography-dataset, national-water-center, noaa

Greg Cocks [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: flood-inundation-maps, hydrology, inundation, national-hydrography-dataset, national-water-center, noaa

Alexander James Phillips [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Standards
Topics: cf, cfdm, cfunits, earth-science, pp, um, client-library, community, gotrue, supabase and 19 more

Ed Campbell [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis, cartopy, geometry and 6 more

Corinne Bosley [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis, cartopy, geometry and 5 more

Daniel Kirkham [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis, cartopy, geometry and 4 more

Karina Williams [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

bblay [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis, cartopy, geometry and 5 more

Armin Leuprecht [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

James Penn [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis, climate, esmf and 1 more

hdyson [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

Kevin Donkers [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis, cartopy, geometry and 1 more

Andrew Munslow [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis, cartopy, geometry and 1 more

Danny Rice [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

Phil Bentley [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

Susan Leadbetter [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

Joseph [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis, cartopy, geometry and 2 more

daniel.attonbeckmann [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis, deprecated

bsherratt [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

Paul Earnshaw [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

David Murray [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

Alicia Butteriss [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

Alexander Kuhn-Regnier [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, wildfire, spatial-data-analysis

Felicity Guest [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

MartinDix [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis, namelist

Carroll, Luke [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

Morwenna Griffiths [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

Carlos [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis, case-study, precipitation-data and 3 more

wilbertcs [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

Thomas Green [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: earth-science, grib, iris, meteorology, oceanography, spaceweather, visualisation, spatial-data-analysis

kwhitney727 [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Earth and Climate Modeling
Topics: climate, disaggregation, hydrology, meteorology, mtclim

Elizabeth Clark [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Earth and Climate Modeling
Topics: climate, disaggregation, hydrology, meteorology, mtclim

Kostas Andreadis [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Earth and Climate Modeling
Topics: climate, disaggregation, hydrology, meteorology, mtclim

pochedls [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: cdat, cf-conventions, climate-analysis, climate-data, climate-data-analysis, climate-research, climate-science, climate-sciences, cmip, cmip6 and 3 more

Tim DuBois [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Integrated Assessment and Climate Policy
Topics: geometry, mathematics, rust-library, sphere-packing, blog, static-website, zola, mechanical-keyboard, planck, qmk-firmware and 61 more

William Pringle [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: cmocean, color-ramp, colormap, colormaps, colourmap, adcirc, ensemble, noaa, perturbation

Antonello Di Nunzio [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Earth and Climate Modeling
Topics: grasshopper, weather-data

Aparna Radhakrishnan [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Earth and Climate Modeling
Topics: ncl, shell-script

benhayes21 [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: exposure, risk-modelling

zacharyburnett [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: observations, ocean-modelling, ocean-sciences, configuration-management, nems, noaa, nuopc, carapace, completion, elvish and 19 more

alasdairhunter [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Earth and Climate Modeling
Topics:

Emma Daniels [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Earth and Climate Modeling
Topics:

Brei Soliño [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Earth and Climate Modeling
Topics:

Yoko Tsushima [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Earth and Climate Modeling
Topics:

SarahAlidoost [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Earth and Climate Modeling
Topics:

debe-kevin [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Earth and Climate Modeling
Topics:

tlaepple [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Earth and Climate Modeling
Topics:

Satyarth Praveen [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics:

Kike [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics:

Nicholas Roth [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics:

Tomoko Nitta [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics:

Sam Budd [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics:

nadia-eecs [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics:

crpurcell [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics:

bigasmountain [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics:

MenakaRevel [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics:

Misako Hatono [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics:

rhana [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics:

Colin Doyle [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics:

Joseph Knisely [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: hurricane, numerical-weather-prediction, tropical-cyclone

ChuankaiWang-NOAA [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: hurricane, numerical-weather-prediction, tropical-cyclone

Chuan-Kai Wang [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: hurricane, numerical-weather-prediction, tropical-cyclone

Biju.Thomas [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: hurricane, numerical-weather-prediction, tropical-cyclone

Biju Thomas [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: hurricane, numerical-weather-prediction, tropical-cyclone

BantwaleEnyew-NOAA [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: hurricane, numerical-weather-prediction, tropical-cyclone

Elin Waring [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: hurricane, weather, ropensci, summary-statistics, unconf, unconf17

Sophia Barrett [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: hurricane, weather

Simon Aytes [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Natural Hazard and Storm
Topics: hurricane, weather

Jean-Michel Campin [email protected]

OST Projects: 1
Categories: Climate Change, Hydrosphere
Sub Categories: Earth and Climate Modeling, Ocean Circulation Models, Ocean Models
Topics: automatic-differentiation, climate-science, data-assimilation, exoplanets, gfd, mitgcm, ocean-modelling, climate, climate-change

David Lowell [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: apache-beam, weather

Stephen J. Bespalko [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Standards
Topics: netcdf-fortran, netcdf-library, unidata

Ulrike Hager [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: apache-beam, weather

Cillian Fennell [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: apache-beam, weather

Steven Greenberg [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: apache-beam, weather

Iman Akbari [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: apache-beam, weather

Sean Campbell [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: apache-beam, weather

Valliappa (Lak) Lakshmanan [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: apache-beam, weather

SangamSwadik [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: apache-beam, weather, tensor-computation

Mahdieh [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: apache-beam, weather

Pranay Prajapati [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: apache-beam, weather, mannote, milanote, milanote-alternative, milanote-clone, mui, next13, notes, notes-app and 2 more

Joshua Sims [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: climate, climate-datasets, grid, mpi, mpi4py, shapefiles, thredds

Christian Page [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: calculation-climate, climate-indicators, climate-indices, climate-simulations, icclim, xclim, climate, climate-change, cyclone, cyclone-tracking and 12 more

Natalia Tatarinova [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: calculation-climate, climate-indicators, climate-indices, climate-simulations, icclim, xclim

Martin.Evaldsson [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: calculation-climate, climate-indicators, climate-indices, climate-simulations, icclim, xclim

Xpiv [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: calculation-climate, climate-indicators, climate-indices, climate-simulations, icclim, xclim, enactment, gef

ellesmith88 [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: climate-analysis, climate-science, netcdf4, xclim

Jonathan Haigh [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: climate-analysis, climate-science, netcdf4, xclim

Alan Butler [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Access and Visualization
Topics: hydrology, task-views, disaggregation, knn

Spencer Clark [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: climate

Micah Kim [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Processing and Analysis
Topics: climate

Bruce Nairn [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Standards
Topics: netcdf-fortran, netcdf-library, unidata

dragonpara [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Standards
Topics: netcdf-fortran, netcdf-library, unidata

Milton Woods [email protected]

OST Projects: 1
Categories: Climate Change
Sub Categories: Climate Data Standards
Topics: unidata, unidata-netcdf