netcdf classic (CDF-1) {
dimensions:
	time = 3160 ;
// global attributes:
		:Conventions = "CF-1.7" ;
		:title = "RADS 4 pass file" ;
		:institution = "EUMETSAT / NOAA / TU Delft" ;
		:source = "radar altimeter" ;
		:references = "RADS Data Manual, Version 4.2 or later" ;
		:featureType = "trajectory" ;
		:ellipsoid = "TOPEX" ;
		:ellipsoid_axis = 6378136.3 ;
		:ellipsoid_flattening = 0.0033528131778969143 ;
		:filename = "c2p0574c155.nc" ;
		:mission_name = "CRYOSAT2" ;
		:mission_phase = "a" ;
		:cycle_number = 155 ;
		:pass_number = 574 ;
		:equator_longitude = 173.0 ;
		:equator_time = "2022-04-09 02:14:04.626248" ;
		:first_meas_time = "2022-04-09 01:50:27.429658" ;
		:last_meas_time = "2022-04-09 02:40:02.994454" ;
		:original = "CS_OFFL_SIR_GOP_2__20220409T014913_20220409T023849_C001.nc (TAI=2022-04-09T02:39:25.994454)" ;
		:log01 = "2022-05-11 | rads_gen_c2_op -Sc2: RAW data from CS_OFFL_SIR_GOP_2__20220409T014913_20220409T023849_C001.nc (TAI=2022-04-09T02:39:25.994454)" ;
		:history = (text block) ;
| 2022-05-11 21:35:28 : rads_gen_c2_op -Sc2
| 2022-05-11 21:35:45 : rads_add_grid -Sc2 -Vdist_coast,inv_bar_mog2d_mean,gia,basin
| 2022-05-11 21:35:54 : rads_add_grid -Sc2 -Vgeoid_egm2008,mss_cnescls15
| 2022-05-11 21:36:07 : rads_add_grid -Sc2 -Vtopo_dtu10,mss_dtu15,mss_dtu18
| 2022-05-11 21:36:23 : rads_add_grid -Sc2 -Vmss_comb15,topo_srtm30plus
| 2022-05-11 21:36:34 : rads_add_grid -Sc2 -Vgeoid_eigen6,mss_dtu21
| 2022-05-11 21:37:13 : rads_add_grid -Sc2 -Vtopo_srtm15plus
| 2022-05-11 21:37:17 : rads_add_grid -Sc2 -Vprox_coast
| 2022-05-11 21:37:21 : rads_add_surface -Sc2
| 2022-05-11 21:37:26 : rads_add_surface -Sc2 -s
| 2022-05-11 21:37:29 : rads_add_tide -Sc2 --models=stide,ptide,got410,annual
| 2022-05-11 21:38:44 : rads_add_tide -Sc2 --models=fes14,lptide
| 2022-05-11 21:39:04 : rads_add_tide -Sc2 --models=hret
| 2022-05-11 21:39:07 : rads_add_webtide -Sc2
| 2022-05-11 21:39:29 : rads_add_sst -Sc2 --all
| 2022-05-11 21:39:31 : rads_add_seaice -Sc2
| 2022-05-11 21:39:34 : rads_add_ncep -Sc2 --dry --wet --air
| 2022-05-11 21:39:40 : rads_add_tide -Sc2 --models=got48
| 2022-05-11 21:39:46 : rads_add_iono -Sc2 --all
| 2022-05-11 21:39:49 : rads_add_refframe -Sc2
| 2022-05-11 21:39:51 : rads_add_sla -Sc2
variables:
	double time(time) ;
		time:long_name = "time" ;
		time:standard_name = "time" ;
		time:units = "seconds since 1985-01-01 00:00:00 UTC" ;
		time:field = 101 ;
		time:comment = "UTC time of measurement. Attribute leap_second gives time of leap second if any occurs during the data set" ;
	int lat(time) ;
		lat:_FillValue = 2147483647 ;
		lat:long_name = "latitude" ;
		lat:standard_name = "latitude" ;
		lat:units = "degrees_north" ;
		lat:scale_factor = 1e-07 ;
		lat:field = 201 ;
		lat:comment = "Positive latitude is North latitude, negative latitude is South latitude" ;
	int lon(time) ;
		lon:_FillValue = 2147483647 ;
		lon:long_name = "longitude" ;
		lon:standard_name = "longitude" ;
		lon:units = "degrees_east" ;
		lon:scale_factor = 1e-07 ;
		lon:field = 301 ;
		lon:comment = "East longitude relative to Greenwich meridian" ;
	int alt_gdre(time) ;
		alt_gdre:_FillValue = 2147483647 ;
		alt_gdre:long_name = "CNES GDR-E orbital altitude" ;
		alt_gdre:standard_name = "height_above_reference_ellipsoid" ;
		alt_gdre:source = "CNES, GDR-E standards" ;
		alt_gdre:units = "m" ;
		alt_gdre:scale_factor = 0.0001 ;
		alt_gdre:add_offset = 700000.0 ;
		alt_gdre:coordinates = "lon lat" ;
		alt_gdre:field = 425 ;
		alt_gdre:comment = "Altitude of satellite above the TOPEX reference ellipsoid" ;
	short alt_rate(time) ;
		alt_rate:_FillValue = 32767 ;
		alt_rate:long_name = "orbital altitude rate" ;
		alt_rate:units = "m/s" ;
		alt_rate:scale_factor = 0.002 ;
		alt_rate:coordinates = "lon lat" ;
		alt_rate:field = 501 ;
		alt_rate:comment = "The reference surface for the orbital altitude rate is MSS" ;
	int range_ku(time) ;
		range_ku:_FillValue = 2147483647 ;
		range_ku:long_name = "Ku-band range corrected for instr. effects" ;
		range_ku:standard_name = "altimeter_range" ;
		range_ku:units = "m" ;
		range_ku:scale_factor = 0.0001 ;
		range_ku:add_offset = 700000.0 ;
		range_ku:coordinates = "lon lat" ;
		range_ku:field = 601 ;
	int range_ku_plrm(time) ;
		range_ku_plrm:_FillValue = 2147483647 ;
		range_ku_plrm:long_name = "Ku-band range corrected for instr. effects (PLRM)" ;
		range_ku_plrm:standard_name = "altimeter_range" ;
		range_ku_plrm:units = "m" ;
		range_ku_plrm:scale_factor = 0.0001 ;
		range_ku_plrm:add_offset = 700000.0 ;
		range_ku_plrm:coordinates = "lon lat" ;
		range_ku_plrm:field = 612 ;
	short dry_tropo_ecmwf(time) ;
		dry_tropo_ecmwf:_FillValue = 32767 ;
		dry_tropo_ecmwf:long_name = "ECMWF dry tropospheric correction" ;
		dry_tropo_ecmwf:standard_name = "altimeter_range_correction_due_to_dry_troposphere" ;
		dry_tropo_ecmwf:source = "ECMWF" ;
		dry_tropo_ecmwf:units = "m" ;
		dry_tropo_ecmwf:scale_factor = 0.0001 ;
		dry_tropo_ecmwf:coordinates = "lon lat" ;
		dry_tropo_ecmwf:field = 701 ;
		dry_tropo_ecmwf:comment = "A dry tropospheric correction must be added to range to correct for dry troposphere delays" ;
	short wet_tropo_ecmwf(time) ;
		wet_tropo_ecmwf:_FillValue = 32767 ;
		wet_tropo_ecmwf:long_name = "ECMWF wet tropospheric correction" ;
		wet_tropo_ecmwf:standard_name = "altimeter_range_correction_due_to_wet_troposphere" ;
		wet_tropo_ecmwf:source = "ECMWF" ;
		wet_tropo_ecmwf:units = "m" ;
		wet_tropo_ecmwf:scale_factor = 0.0001 ;
		wet_tropo_ecmwf:coordinates = "lon lat" ;
		wet_tropo_ecmwf:field = 802 ;
		wet_tropo_ecmwf:comment = "A wet tropospheric correction must be added to range to correct for wet troposphere delays" ;
	short wet_tropo_comp(time) ;
		wet_tropo_comp:_FillValue = 32767 ;
		wet_tropo_comp:long_name = "composite wet tropospheric correction" ;
		wet_tropo_comp:standard_name = "altimeter_range_correction_due_to_wet_troposphere" ;
		wet_tropo_comp:source = "radiometer and external model and radiometer data" ;
		wet_tropo_comp:units = "m" ;
		wet_tropo_comp:scale_factor = 0.0001 ;
		wet_tropo_comp:coordinates = "lon lat" ;
		wet_tropo_comp:field = 811 ;
		wet_tropo_comp:comment = "A wet tropospheric correction must be added to range to correct for wet troposphere delays" ;
	short iono_gim(time) ;
		iono_gim:_FillValue = 32767 ;
		iono_gim:long_name = "JPL GIM ionospheric correction" ;
		iono_gim:standard_name = "altimeter_range_correction_due_to_ionosphere" ;
		iono_gim:source = "JPL GIM 2-hourly maps" ;
		iono_gim:units = "m" ;
		iono_gim:scale_factor = 0.0001 ;
		iono_gim:coordinates = "lon lat" ;
		iono_gim:field = 906 ;
		iono_gim:comment = "An ionospheric correction must be added to range to correct for ionosphere delays" ;
	short inv_bar_static(time) ;
		inv_bar_static:_FillValue = 32767 ;
		inv_bar_static:long_name = "static inverse barometer correction" ;
		inv_bar_static:standard_name = "sea_surface_height_correction_due_to_air_pressure_at_low_frequency" ;
		inv_bar_static:source = "ECMWF" ;
		inv_bar_static:units = "m" ;
		inv_bar_static:scale_factor = 0.0001 ;
		inv_bar_static:coordinates = "lon lat" ;
		inv_bar_static:field = 1002 ;
		inv_bar_static:comment = "Effect of the static atmospheric pressure on sea surface, subtracting global mean" ;
	short inv_bar_mog2d(time) ;
		inv_bar_mog2d:_FillValue = 32767 ;
		inv_bar_mog2d:long_name = "MOG2D dynamic atmospheric correction" ;
		inv_bar_mog2d:source = "CNES/CNRS-LEGOS/CLS MOG2D-G HR barotropic model with ECMWF forcing" ;
		inv_bar_mog2d:units = "m" ;
		inv_bar_mog2d:scale_factor = 0.0001 ;
		inv_bar_mog2d:coordinates = "lon lat" ;
		inv_bar_mog2d:field = 1004 ;
		inv_bar_mog2d:comment = "Combined low and high frequency effect of atmospheric pressure and wind on sea surface height" ;
	short tide_solid(time) ;
		tide_solid:_FillValue = 32767 ;
		tide_solid:long_name = "solid earth tide" ;
		tide_solid:standard_name = "sea_surface_height_amplitude_due_to_earth_tide" ;
		tide_solid:source = "Cartwright, Taylor, Edden" ;
		tide_solid:units = "m" ;
		tide_solid:scale_factor = 0.0001 ;
		tide_solid:coordinates = "lon lat" ;
		tide_solid:field = 1101 ;
		tide_solid:comment = "Calculated using second and third degree constituents, excluding permanent tide" ;
	int tide_ocean_got410(time) ;
		tide_ocean_got410:_FillValue = 2147483647 ;
		tide_ocean_got410:long_name = "GOT4.10c ocean tide (extrapolated)" ;
		tide_ocean_got410:source = "GOT4.10c (extrapolated)" ;
		tide_ocean_got410:units = "m" ;
		tide_ocean_got410:scale_factor = 0.0001 ;
		tide_ocean_got410:coordinates = "lon lat" ;
		tide_ocean_got410:field = 1222 ;
		tide_ocean_got410:comment = "Ocean tide variation including long-period equilibrium tides, extrapolated into the coast" ;
	int tide_ocean_fes14(time) ;
		tide_ocean_fes14:_FillValue = 2147483647 ;
		tide_ocean_fes14:long_name = "FES2014b ocean tide" ;
		tide_ocean_fes14:source = "FES2014b (extrapolated)" ;
		tide_ocean_fes14:units = "m" ;
		tide_ocean_fes14:scale_factor = 0.0001 ;
		tide_ocean_fes14:coordinates = "lon lat" ;
		tide_ocean_fes14:field = 1224 ;
		tide_ocean_fes14:comment = "Ocean tide variation including long-period equilibrium and non-equilibrium tides, extrapolated into the coast" ;
	short tide_load_got410(time) ;
		tide_load_got410:_FillValue = 32767 ;
		tide_load_got410:long_name = "GOT4.10 load tide" ;
		tide_load_got410:source = "GOT4.10" ;
		tide_load_got410:units = "m" ;
		tide_load_got410:scale_factor = 0.0001 ;
		tide_load_got410:coordinates = "lon lat" ;
		tide_load_got410:field = 1322 ;
		tide_load_got410:comment = "Load tide variation to be added to ocean tide" ;
	short tide_load_fes14(time) ;
		tide_load_fes14:_FillValue = 32767 ;
		tide_load_fes14:long_name = "FES2014a load tide" ;
		tide_load_fes14:source = "FES2014a" ;
		tide_load_fes14:units = "m" ;
		tide_load_fes14:scale_factor = 0.0001 ;
		tide_load_fes14:coordinates = "lon lat" ;
		tide_load_fes14:field = 1324 ;
		tide_load_fes14:comment = "Load tide variation to be added to ocean tide" ;
	short tide_equil(time) ;
		tide_equil:_FillValue = 32767 ;
		tide_equil:long_name = "long-period equilibrium ocean tide" ;
		tide_equil:standard_name = "sea_surface_height_amplitude_due_to_equilibrium_ocean_tide" ;
		tide_equil:units = "m" ;
		tide_equil:scale_factor = 0.0001 ;
		tide_equil:coordinates = "lon lat" ;
		tide_equil:field = 3901 ;
		tide_equil:comment = "The long-period equilibrium ocean tide is included in the ocean tide values of the GOT and FES tide models" ;
	short tide_non_equil(time) ;
		tide_non_equil:_FillValue = 32767 ;
		tide_non_equil:long_name = "long-period non-equilibrium ocean tide" ;
		tide_non_equil:standard_name = "sea_surface_height_amplitude_due_to_non_equilibrium_ocean_tide" ;
		tide_non_equil:units = "m" ;
		tide_non_equil:scale_factor = 0.0001 ;
		tide_non_equil:coordinates = "lon lat" ;
		tide_non_equil:field = 3902 ;
		tide_non_equil:comment = "The long-period non-equilibrium ocean tide results from the corresponding FES tide model and is included in the FES ocean tide value" ;
	short tide_pole(time) ;
		tide_pole:_FillValue = 32767 ;
		tide_pole:long_name = "pole tide" ;
		tide_pole:standard_name = "sea_surface_height_amplitude_due_to_pole_tide" ;
		tide_pole:source = "Wahr [1985]" ;
		tide_pole:units = "m" ;
		tide_pole:scale_factor = 0.0001 ;
		tide_pole:coordinates = "lon lat" ;
		tide_pole:field = 1401 ;
		tide_pole:comment = "Variation of absolute sea level due to polar motion" ;
	short ssb_cls(time) ;
		ssb_cls:_FillValue = 32767 ;
		ssb_cls:long_name = "CLS non-parametric sea state bias" ;
		ssb_cls:standard_name = "sea_surface_height_bias_due_to_sea_surface_roughness" ;
		ssb_cls:source = "CLS" ;
		ssb_cls:units = "m" ;
		ssb_cls:scale_factor = 0.0001 ;
		ssb_cls:coordinates = "lon lat" ;
		ssb_cls:field = 1502 ;
		ssb_cls:comment = "A sea state bias correction must be added to range to correct for sea state delays" ;
	short ssb_cls_plrm(time) ;
		ssb_cls_plrm:_FillValue = 32767 ;
		ssb_cls_plrm:long_name = "Tran et al. 2012 non-parametric sea state bias (PLRM)" ;
		ssb_cls_plrm:standard_name = "sea_surface_height_bias_due_to_sea_surface_roughness" ;
		ssb_cls_plrm:source = "Tran et al. 2012" ;
		ssb_cls_plrm:units = "m" ;
		ssb_cls_plrm:scale_factor = 0.0001 ;
		ssb_cls_plrm:coordinates = "lon lat" ;
		ssb_cls_plrm:field = 1514 ;
		ssb_cls_plrm:comment = "A sea state bias correction must be added to range to correct for sea state delays. This model is actually based on Jason-2 data and not Sentinel-3, and will be" ;
	int geoid_egm2008(time) ;
		geoid_egm2008:_FillValue = 2147483647 ;
		geoid_egm2008:long_name = "EGM2008 geoid height" ;
		geoid_egm2008:standard_name = "geoid_height_above_reference_ellipsoid" ;
		geoid_egm2008:source = "EGM2008" ;
		geoid_egm2008:units = "m" ;
		geoid_egm2008:scale_factor = 0.0001 ;
		geoid_egm2008:coordinates = "lon lat" ;
		geoid_egm2008:field = 1610 ;
	int mss_cnescls15(time) ;
		mss_cnescls15:_FillValue = 2147483647 ;
		mss_cnescls15:long_name = "CNES-CLS15 mean sea surface height" ;
		mss_cnescls15:standard_name = "sea_surface_height_above_reference_ellipsoid" ;
		mss_cnescls15:source = "CNES-CLS15" ;
		mss_cnescls15:units = "m" ;
		mss_cnescls15:scale_factor = 0.0001 ;
		mss_cnescls15:coordinates = "lon lat" ;
		mss_cnescls15:field = 1619 ;
	int mss_dtu13(time) ;
		mss_dtu13:_FillValue = 2147483647 ;
		mss_dtu13:long_name = "DTU13 mean sea surface height" ;
		mss_dtu13:standard_name = "sea_surface_height_above_reference_ellipsoid" ;
		mss_dtu13:source = "DTU13" ;
		mss_dtu13:units = "m" ;
		mss_dtu13:scale_factor = 0.0001 ;
		mss_dtu13:coordinates = "lon lat" ;
		mss_dtu13:field = 1616 ;
	short swh_ku(time) ;
		swh_ku:_FillValue = 32767 ;
		swh_ku:long_name = "Ku-band significant wave height" ;
		swh_ku:standard_name = "sea_surface_wave_significant_height" ;
		swh_ku:units = "m" ;
		swh_ku:scale_factor = 0.001 ;
		swh_ku:coordinates = "lon lat" ;
		swh_ku:field = 1701 ;
	short swh_ku_plrm(time) ;
		swh_ku_plrm:_FillValue = 32767 ;
		swh_ku_plrm:long_name = "Ku-band significant wave height (PLRM)" ;
		swh_ku_plrm:standard_name = "sea_surface_wave_significant_height" ;
		swh_ku_plrm:units = "m" ;
		swh_ku_plrm:scale_factor = 0.001 ;
		swh_ku_plrm:coordinates = "lon lat" ;
		swh_ku_plrm:field = 1713 ;
	short sig0_ku(time) ;
		sig0_ku:_FillValue = 32767 ;
		sig0_ku:long_name = "Ku-band backscatter coefficient" ;
		sig0_ku:standard_name = "surface_backwards_scattering_coefficient_of_radar_wave" ;
		sig0_ku:units = "dB" ;
		sig0_ku:scale_factor = 0.01 ;
		sig0_ku:coordinates = "lon lat" ;
		sig0_ku:field = 1801 ;
	short sig0_ku_plrm(time) ;
		sig0_ku_plrm:_FillValue = 32767 ;
		sig0_ku_plrm:long_name = "Ku-band backscatter coefficient (PLRM)" ;
		sig0_ku_plrm:standard_name = "surface_backwards_scattering_coefficient_of_radar_wave" ;
		sig0_ku_plrm:units = "dB" ;
		sig0_ku_plrm:scale_factor = 0.01 ;
		sig0_ku_plrm:coordinates = "lon lat" ;
		sig0_ku_plrm:field = 1812 ;
	short wind_speed_alt(time) ;
		wind_speed_alt:_FillValue = 32767 ;
		wind_speed_alt:long_name = "altimeter wind speed" ;
		wind_speed_alt:standard_name = "wind_speed" ;
		wind_speed_alt:source = "altimeter" ;
		wind_speed_alt:units = "m/s" ;
		wind_speed_alt:scale_factor = 0.01 ;
		wind_speed_alt:coordinates = "lon lat" ;
		wind_speed_alt:field = 1901 ;
	short wind_speed_alt_plrm(time) ;
		wind_speed_alt_plrm:_FillValue = 32767 ;
		wind_speed_alt_plrm:long_name = "altimeter wind speed (PLRM)" ;
		wind_speed_alt_plrm:standard_name = "wind_speed" ;
		wind_speed_alt_plrm:source = "altimeter" ;
		wind_speed_alt_plrm:units = "m/s" ;
		wind_speed_alt_plrm:scale_factor = 0.01 ;
		wind_speed_alt_plrm:coordinates = "lon lat" ;
		wind_speed_alt_plrm:field = 1912 ;
	short wind_speed_ecmwf_u(time) ;
		wind_speed_ecmwf_u:_FillValue = 32767 ;
		wind_speed_ecmwf_u:long_name = "ECMWF model zonal wind speed" ;
		wind_speed_ecmwf_u:standard_name = "eastward_wind" ;
		wind_speed_ecmwf_u:source = "ECMWF" ;
		wind_speed_ecmwf_u:units = "m/s" ;
		wind_speed_ecmwf_u:scale_factor = 0.01 ;
		wind_speed_ecmwf_u:coordinates = "lon lat" ;
		wind_speed_ecmwf_u:field = 1903 ;
	short wind_speed_ecmwf_v(time) ;
		wind_speed_ecmwf_v:_FillValue = 32767 ;
		wind_speed_ecmwf_v:long_name = "ECMWF model meridional wind speed" ;
		wind_speed_ecmwf_v:standard_name = "northward_wind" ;
		wind_speed_ecmwf_v:source = "ECMWF" ;
		wind_speed_ecmwf_v:units = "m/s" ;
		wind_speed_ecmwf_v:scale_factor = 0.01 ;
		wind_speed_ecmwf_v:coordinates = "lon lat" ;
		wind_speed_ecmwf_v:field = 1904 ;
	short off_nadir_angle2_wf_ku(time) ;
		off_nadir_angle2_wf_ku:_FillValue = 32767 ;
		off_nadir_angle2_wf_ku:long_name = "off-nadir pointing angle squared from waveform" ;
		off_nadir_angle2_wf_ku:units = "degrees^2" ;
		off_nadir_angle2_wf_ku:scale_factor = 0.0001 ;
		off_nadir_angle2_wf_ku:coordinates = "lon lat" ;
		off_nadir_angle2_wf_ku:field = 3002 ;
	short range_rms_ku(time) ;
		range_rms_ku:_FillValue = 32767 ;
		range_rms_ku:long_name = "std dev of Ku-band range" ;
		range_rms_ku:units = "m" ;
		range_rms_ku:scale_factor = 0.0001 ;
		range_rms_ku:coordinates = "lon lat" ;
		range_rms_ku:field = 2002 ;
		range_rms_ku:comment = "Based on valid high-rate measurements" ;
	short range_rms_ku_plrm(time) ;
		range_rms_ku_plrm:_FillValue = 32767 ;
		range_rms_ku_plrm:long_name = "std dev of Ku-band range (PLRM)" ;
		range_rms_ku_plrm:units = "m" ;
		range_rms_ku_plrm:scale_factor = 0.0001 ;
		range_rms_ku_plrm:coordinates = "lon lat" ;
		range_rms_ku_plrm:field = 2013 ;
		range_rms_ku_plrm:comment = "Based on valid high-rate measurements" ;
	byte range_numval_ku(time) ;
		range_numval_ku:_FillValue = 127 ;
		range_numval_ku:long_name = "number of valid Ku-band measurements" ;
		range_numval_ku:standard_name = "altimeter_range number_of_observations" ;
		range_numval_ku:units = "1" ;
		range_numval_ku:coordinates = "lon lat" ;
		range_numval_ku:field = 2101 ;
	byte range_numval_ku_plrm(time) ;
		range_numval_ku_plrm:_FillValue = 127 ;
		range_numval_ku_plrm:long_name = "number of valid Ku-band measurements (PLRM)" ;
		range_numval_ku_plrm:standard_name = "altimeter_range number_of_observations" ;
		range_numval_ku_plrm:units = "1" ;
		range_numval_ku_plrm:coordinates = "lon lat" ;
	short peakiness_ku(time) ;
		peakiness_ku:_FillValue = 32767 ;
		peakiness_ku:long_name = "Ku-band peakiness" ;
		peakiness_ku:units = "1" ;
		peakiness_ku:scale_factor = 0.01 ;
		peakiness_ku:coordinates = "lon lat" ;
		peakiness_ku:field = 2401 ;
	short topo_ace2(time) ;
		topo_ace2:_FillValue = 32767 ;
		topo_ace2:long_name = "ACE2 topography" ;
		topo_ace2:source = "ACE2" ;
		topo_ace2:units = "m" ;
		topo_ace2:coordinates = "lon lat" ;
		topo_ace2:field = 2207 ;
	short flags(time) ;
		flags:_FillValue = 32767 ;
		flags:long_name = "flag word" ;
		flags:flag_masks = 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, -32768 ;
		flags:flag_meanings = "sar_mode not_used continental_ice not_used alt_land alt_non_ocean not_used not_used not_used not_used not_used range_suspect swh_suspect backscatter_suspect not_used orbit_degraded" ;
		flags:coordinates = "lon lat" ;
		flags:field = 2601 ;
	short flags_plrm(time) ;
		flags_plrm:_FillValue = 32767 ;
		flags_plrm:long_name = "flag word (PLRM)" ;
		flags_plrm:flag_masks = 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, -32768 ;
		flags_plrm:flag_meanings = "hardware_bad attitude_bad flag_rad_oper_mode alt_iono_bad alt_land alt_non_ocean rad_land alt_rain_or_ice rad_rain_or_ice tb1_bad tb2_bad range_suspect swh_suspect backscatter_suspect tracking_preset orbit_degraded" ;
		flags_plrm:coordinates = "lon lat" ;
		flags_plrm:field = 2612 ;
	short swh_rms_ku(time) ;
		swh_rms_ku:_FillValue = 32767 ;
		swh_rms_ku:long_name = "std dev of Ku-band significant wave height" ;
		swh_rms_ku:units = "m" ;
		swh_rms_ku:scale_factor = 0.001 ;
		swh_rms_ku:coordinates = "lon lat" ;
		swh_rms_ku:field = 2802 ;
		swh_rms_ku:comment = "Based on valid high-rate measurements" ;
	short swh_rms_ku_plrm(time) ;
		swh_rms_ku_plrm:_FillValue = 32767 ;
		swh_rms_ku_plrm:long_name = "std dev of Ku-band significant wave height (PLRM)" ;
		swh_rms_ku_plrm:units = "m" ;
		swh_rms_ku_plrm:scale_factor = 0.001 ;
		swh_rms_ku_plrm:coordinates = "lon lat" ;
		swh_rms_ku_plrm:field = 2813 ;
		swh_rms_ku_plrm:comment = "Based on valid high-rate measurements" ;
	short sig0_rms_ku(time) ;
		sig0_rms_ku:_FillValue = 32767 ;
		sig0_rms_ku:long_name = "std dev of Ku-band backscatter coefficient" ;
		sig0_rms_ku:units = "dB" ;
		sig0_rms_ku:scale_factor = 0.001 ;
		sig0_rms_ku:coordinates = "lon lat" ;
		sig0_rms_ku:field = 2902 ;
		sig0_rms_ku:comment = "Based on valid high-rate measurements" ;
	short sig0_rms_ku_plrm(time) ;
		sig0_rms_ku_plrm:_FillValue = 32767 ;
		sig0_rms_ku_plrm:long_name = "std dev of Ku-band backscatter coefficient (PLRM)" ;
		sig0_rms_ku_plrm:units = "dB" ;
		sig0_rms_ku_plrm:scale_factor = 0.001 ;
		sig0_rms_ku_plrm:coordinates = "lon lat" ;
		sig0_rms_ku_plrm:field = 2913 ;
		sig0_rms_ku_plrm:comment = "Based on valid high-rate measurements" ;
	short ssha(time) ;
		ssha:_FillValue = 32767 ;
		ssha:long_name = "sea surface height anomaly" ;
		ssha:standard_name = "sea_surface_height_above_sea_level" ;
		ssha:units = "m" ;
		ssha:scale_factor = 0.0001 ;
		ssha:coordinates = "lon lat" ;
		ssha:comment = "Sea level determined from satellite altitude - range - all altimetric corrections. These values were computed when the data set was created, in contrast to the sla variable." ;
	short ssha_plrm(time) ;
		ssha_plrm:_FillValue = 32767 ;
		ssha_plrm:long_name = "sea surface height anomaly (PLRM)" ;
		ssha_plrm:standard_name = "sea_surface_height_above_sea_level" ;
		ssha_plrm:units = "m" ;
		ssha_plrm:scale_factor = 0.0001 ;
		ssha_plrm:coordinates = "lon lat" ;
		ssha_plrm:comment = "Sea level determined from satellite altitude - PLRM range - all (PLRM) altimetric corrections. These values were computed when the data set was created, in contrast to the sla_plrm variable." ;
	byte surface_class(time) ;
		surface_class:_FillValue = 127 ;
		surface_class:long_name = "surface classification" ;
		surface_class:flag_values = 0, 1, 2, 3, 4, 5, 6 ;
		surface_class:flag_meanings = "open_ocean land continental_water aquatic_vegetation continental_ice_snow floating_ice salted_basin" ;
		surface_class:coordinates = "lon lat" ;
		surface_class:field = 2518 ;
		surface_class:comment = "Computed from a mask built with MODIS and GlobCover data" ;
	byte flag_alt_oper_mode(time) ;
		flag_alt_oper_mode:_FillValue = 127 ;
		flag_alt_oper_mode:long_name = "altimeter operating mode" ;
		flag_alt_oper_mode:flag_values = 0, 1, 2 ;
		flag_alt_oper_mode:flag_meanings = "LRM SAR SARIN" ;
		flag_alt_oper_mode:coordinates = "lon lat" ;
		flag_alt_oper_mode:field = 2516 ;
	byte latency ;
		latency:_FillValue = 127 ;
		latency:long_name = "source product latency flag" ;
		latency:flag_values = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ;
		latency:flag_meanings = "NRT_OGDR STC_IGDR NTC_GDR REP_001 REP_002 REP_003 REP_004 REP_005 REP_006 REP_007 REP_008" ;
	short dist_coast(time) ;
		dist_coast:_FillValue = 32767 ;
		dist_coast:long_name = "distance to coast" ;
		dist_coast:source = "GMT/GSHHS" ;
		dist_coast:units = "km" ;
		dist_coast:coordinates = "lon lat" ;
		dist_coast:field = 4501 ;
		dist_coast:comment = "Negative numbers are inland, positive numbers are offshore" ;
	short inv_bar_mog2d_mean(time) ;
		inv_bar_mog2d_mean:_FillValue = 32767 ;
		inv_bar_mog2d_mean:long_name = "local mean MOG2D dynamic atmospheric correction" ;
		inv_bar_mog2d_mean:source = "MOG2D" ;
		inv_bar_mog2d_mean:units = "m" ;
		inv_bar_mog2d_mean:scale_factor = 0.0001 ;
		inv_bar_mog2d_mean:coordinates = "lon lat" ;
		inv_bar_mog2d_mean:field = 1005 ;
		inv_bar_mog2d_mean:comment = "Long-term temporal mean of the MOG2D dynamic atmospheric correction at measurement location" ;
	short gia(time) ;
		gia:_FillValue = 32767 ;
		gia:long_name = "GIA correction" ;
		gia:source = "ICE5G v1.3 VM2 L90 2012" ;
		gia:units = "m" ;
		gia:scale_factor = 0.0001 ;
		gia:coordinates = "lon lat" ;
		gia:field = 5101 ;
		gia:comment = "Change of land elevation relative to geoid due to GIA since 1 Jan 2000" ;
	byte basin(time) ;
		basin:_FillValue = 127 ;
		basin:long_name = "basin code" ;
		basin:units = "1" ;
		basin:coordinates = "lon lat" ;
		basin:field = 3601 ;
	short topo_dtu10(time) ;
		topo_dtu10:_FillValue = 32767 ;
		topo_dtu10:long_name = "DTU10 topography" ;
		topo_dtu10:source = "DTU10" ;
		topo_dtu10:units = "m" ;
		topo_dtu10:coordinates = "lon lat" ;
		topo_dtu10:field = 2205 ;
	int mss_dtu15(time) ;
		mss_dtu15:_FillValue = 2147483647 ;
		mss_dtu15:long_name = "DTU15 mean sea surface height" ;
		mss_dtu15:standard_name = "sea_surface_height_above_reference_ellipsoid" ;
		mss_dtu15:source = "DTU15" ;
		mss_dtu15:units = "m" ;
		mss_dtu15:scale_factor = 0.0001 ;
		mss_dtu15:coordinates = "lon lat" ;
		mss_dtu15:field = 1618 ;
	int mss_dtu18(time) ;
		mss_dtu18:_FillValue = 2147483647 ;
		mss_dtu18:long_name = "DTU18 mean sea surface height" ;
		mss_dtu18:standard_name = "sea_surface_height_above_reference_ellipsoid" ;
		mss_dtu18:source = "DTU18" ;
		mss_dtu18:units = "m" ;
		mss_dtu18:scale_factor = 0.0001 ;
		mss_dtu18:coordinates = "lon lat" ;
		mss_dtu18:field = 1621 ;
	int mss_comb15(time) ;
		mss_comb15:_FillValue = 2147483647 ;
		mss_comb15:long_name = "Combined SIO/CNES_CLS15/DTU15 mean sea surface height" ;
		mss_comb15:standard_name = "sea_surface_height_above_reference_ellipsoid" ;
		mss_comb15:source = "SIO/CNES_CLS15/DTU15" ;
		mss_comb15:units = "m" ;
		mss_comb15:scale_factor = 0.0001 ;
		mss_comb15:coordinates = "lon lat" ;
	short topo_srtm30plus(time) ;
		topo_srtm30plus:_FillValue = 32767 ;
		topo_srtm30plus:long_name = "SRTM30_PLUS topography" ;
		topo_srtm30plus:source = "SRTM30_PLUS V10" ;
		topo_srtm30plus:units = "m" ;
		topo_srtm30plus:coordinates = "lon lat" ;
		topo_srtm30plus:field = 2204 ;
	int geoid_eigen6(time) ;
		geoid_eigen6:_FillValue = 2147483647 ;
		geoid_eigen6:long_name = "EIGEN6 geoid height" ;
		geoid_eigen6:standard_name = "geoid_height_above_reference_ellipsoid" ;
		geoid_eigen6:source = "EIGEN6c3stat" ;
		geoid_eigen6:units = "m" ;
		geoid_eigen6:scale_factor = 0.0001 ;
		geoid_eigen6:coordinates = "lon lat" ;
		geoid_eigen6:field = 1617 ;
	int mss_dtu21(time) ;
		mss_dtu21:_FillValue = 2147483647 ;
		mss_dtu21:long_name = "DTU21 mean sea surface height" ;
		mss_dtu21:standard_name = "sea_surface_height_above_reference_ellipsoid" ;
		mss_dtu21:source = "DTU21" ;
		mss_dtu21:units = "m" ;
		mss_dtu21:scale_factor = 0.0001 ;
		mss_dtu21:coordinates = "lon lat" ;
	short topo_srtm15plus(time) ;
		topo_srtm15plus:_FillValue = 32767 ;
		topo_srtm15plus:long_name = "SRTM15_PLUS topography" ;
		topo_srtm15plus:source = "SRTM15_PLUS V1" ;
		topo_srtm15plus:units = "m" ;
		topo_srtm15plus:coordinates = "lon lat" ;
		topo_srtm15plus:field = 2209 ;
	byte prox_coast(time) ;
		prox_coast:_FillValue = 127 ;
		prox_coast:long_name = "coastal proximity parameter" ;
		prox_coast:source = "NOC Southampton" ;
		prox_coast:scale_factor = 0.01 ;
		prox_coast:coordinates = "lon lat" ;
		prox_coast:field = 4502 ;
		prox_coast:comment = "Dimensionless measure of the effect of land over altimetric waveforms, where -1 means unaffected by land (open-ocean) and 1 means totally affected by land (inla" ;
	byte surface_type(time) ;
		surface_type:_FillValue = 127 ;
		surface_type:long_name = "surface type" ;
		surface_type:source = "GSHHG 2.3.7 coastlines" ;
		surface_type:flag_values = 0, 1, 2, 3, 4 ;
		surface_type:flag_meanings = "open_ocean unused enclosed_sea_or_lake land continental_ice" ;
		surface_type:coordinates = "lon lat" ;
		surface_type:field = 2517 ;
	short mss_annual(time) ;
		mss_annual:_FillValue = 32767 ;
		mss_annual:long_name = "annual variation of mean sea level" ;
		mss_annual:source = "DTU10" ;
		mss_annual:units = "m" ;
		mss_annual:scale_factor = 0.0001 ;
		mss_annual:coordinates = "lon lat" ;
		mss_annual:field = 5001 ;
		mss_annual:comment = "Annual variation of sea level with respect to long-term mean sea level" ;
	short tide_internal(time) ;
		tide_internal:_FillValue = 32767 ;
		tide_internal:long_name = "HRET v8.1 internal tide" ;
		tide_internal:source = "HRET v8.1" ;
		tide_internal:units = "m" ;
		tide_internal:scale_factor = 0.0001 ;
		tide_internal:coordinates = "lon lat" ;
		tide_internal:comment = "Only includes the so-called static harmonic components. It is not included as a correction to the sea surface height, but users can use it to remove the interna" ;
	int tide_ocean_webtide(time) ;
		tide_ocean_webtide:_FillValue = 2147483647 ;
		tide_ocean_webtide:long_name = "WebTide ocean tide" ;
		tide_ocean_webtide:source = "WebTide" ;
		tide_ocean_webtide:units = "m" ;
		tide_ocean_webtide:scale_factor = 0.0001 ;
		tide_ocean_webtide:coordinates = "lon lat" ;
		tide_ocean_webtide:field = 1215 ;
		tide_ocean_webtide:comment = "Ocean tide variation including long-period equilibrium tides" ;
	byte seaice_conc(time) ;
		seaice_conc:_FillValue = 127 ;
		seaice_conc:long_name = "sea ice concentration" ;
		seaice_conc:standard_name = "sea_ice_area_fraction" ;
		seaice_conc:source = "NOAA Optimal Interpolation Sea Surface Temperature v2" ;
		seaice_conc:units = "%" ;
		seaice_conc:coordinates = "lon lat" ;
		seaice_conc:field = 4701 ;
	short sst(time) ;
		sst:_FillValue = 32767 ;
		sst:long_name = "sea surface temperature" ;
		sst:standard_name = "sea_surface_temperature" ;
		sst:source = "NOAA Optimal Interpolation Sea Surface Temperature v2" ;
		sst:units = "degC" ;
		sst:scale_factor = 0.01 ;
		sst:coordinates = "lon lat" ;
		sst:field = 4801 ;
	short sst_mean(time) ;
		sst_mean:_FillValue = 32767 ;
		sst_mean:long_name = "local mean sea surface temperature" ;
		sst_mean:source = "NOAA Optimal Interpolation Sea Surface Temperature v2" ;
		sst_mean:units = "degC" ;
		sst_mean:scale_factor = 0.01 ;
		sst_mean:coordinates = "lon lat" ;
		sst_mean:field = 4802 ;
	byte seaice_conc_osiaf(time) ;
		seaice_conc_osiaf:_FillValue = 127 ;
		seaice_conc_osiaf:long_name = "sea ice concentration" ;
		seaice_conc_osiaf:standard_name = "sea_ice_area_fraction" ;
		seaice_conc_osiaf:source = "OSIAF sea ice concentration" ;
		seaice_conc_osiaf:units = "%" ;
		seaice_conc_osiaf:coordinates = "lon lat" ;
		seaice_conc_osiaf:field = 4702 ;
	short dry_tropo_ncep(time) ;
		dry_tropo_ncep:_FillValue = 32767 ;
		dry_tropo_ncep:long_name = "NCEP dry tropospheric correction" ;
		dry_tropo_ncep:standard_name = "altimeter_range_correction_due_to_dry_troposphere" ;
		dry_tropo_ncep:source = "NOAA/NCEP reanalysis" ;
		dry_tropo_ncep:units = "m" ;
		dry_tropo_ncep:scale_factor = 0.0001 ;
		dry_tropo_ncep:coordinates = "lon lat" ;
		dry_tropo_ncep:field = 702 ;
		dry_tropo_ncep:comment = "A dry tropospheric correction must be added to range to correct for dry troposphere delays" ;
	short wet_tropo_ncep(time) ;
		wet_tropo_ncep:_FillValue = 32767 ;
		wet_tropo_ncep:long_name = "NCEP wet tropospheric correction" ;
		wet_tropo_ncep:standard_name = "altimeter_range_correction_due_to_wet_troposphere" ;
		wet_tropo_ncep:source = "NOAA/NCEP reanalysis" ;
		wet_tropo_ncep:units = "m" ;
		wet_tropo_ncep:scale_factor = 0.0001 ;
		wet_tropo_ncep:coordinates = "lon lat" ;
		wet_tropo_ncep:field = 803 ;
		wet_tropo_ncep:comment = "A wet tropospheric correction must be added to range to correct for wet troposphere delays" ;
	byte dry_tropo_airtide(time) ;
		dry_tropo_airtide:_FillValue = 127 ;
		dry_tropo_airtide:long_name = "air tide correction to the dry tropospheric correction" ;
		dry_tropo_airtide:units = "m" ;
		dry_tropo_airtide:scale_factor = 0.0001 ;
		dry_tropo_airtide:coordinates = "lon lat" ;
		dry_tropo_airtide:field = 4901 ;
		dry_tropo_airtide:comment = "Add to dry tropospheric correction to account for missing S1 and S2 tidal signal" ;
	int tide_ocean_got48(time) ;
		tide_ocean_got48:_FillValue = 2147483647 ;
		tide_ocean_got48:long_name = "GOT4.8 ocean tide" ;
		tide_ocean_got48:source = "GOT4.8" ;
		tide_ocean_got48:units = "m" ;
		tide_ocean_got48:scale_factor = 0.0001 ;
		tide_ocean_got48:coordinates = "lon lat" ;
		tide_ocean_got48:field = 1219 ;
		tide_ocean_got48:comment = "Ocean tide variation including long-period equilibrium tides" ;
	short tide_load_got48(time) ;
		tide_load_got48:_FillValue = 32767 ;
		tide_load_got48:long_name = "GOT4.8 load tide" ;
		tide_load_got48:source = "GOT4.8" ;
		tide_load_got48:units = "m" ;
		tide_load_got48:scale_factor = 0.0001 ;
		tide_load_got48:coordinates = "lon lat" ;
		tide_load_got48:field = 1319 ;
		tide_load_got48:comment = "Load tide variation to be added to ocean tide" ;
	short iono_nic09(time) ;
		iono_nic09:_FillValue = 32767 ;
		iono_nic09:long_name = "NIC09 ionospheric correction" ;
		iono_nic09:standard_name = "altimeter_range_correction_due_to_ionosphere" ;
		iono_nic09:source = "NIC09 climatology" ;
		iono_nic09:units = "m" ;
		iono_nic09:scale_factor = 0.0001 ;
		iono_nic09:coordinates = "lon lat" ;
		iono_nic09:field = 908 ;
		iono_nic09:comment = "An ionospheric correction must be added to range to correct for ionosphere delays" ;
	short ref_frame_offset ;
		ref_frame_offset:_FillValue = 32767 ;
		ref_frame_offset:long_name = "reference frame offset" ;
		ref_frame_offset:units = "m" ;
		ref_frame_offset:scale_factor = 0.0001 ;
		ref_frame_offset:field = 3801 ;
// time: first 1176083353.509088, last 1176086329.109386, count 3160
}