netcdf pyeruc20isobX1.c1.20060402.000000 {
dimensions:
	time = UNLIMITED ; // (20 currently)
	nx = 40 ;
	ny = 40 ;
	np = 37 ;
	nm = 6 ;
variables:
	int base_time ;
		base_time:long_name = "Base time in Epoch" ;
		base_time:units = "seconds since 1970-01-01 00:00:00 00:00" ;
		base_time:string = "2006-04-02 00:00:00 GMT" ;
	double time_offset(time) ;
		time_offset:long_name = "Time Offset from base_time" ;
		time_offset:units = "seconds since 2006-04-02 00:00:00 GMT" ;
	int forecast_period(time) ;
		forecast_period:long_name = "forecast period" ;
		forecast_period:units = "hours" ;
		forecast_period:description = "Time period from model initiation (with analysis data) to valid time" ;
		forecast_period:value_comment0 = "Value = 0 indicates record is a zero hour forecast." ;
		forecast_period:value_comment1 = "Value > 0 indicates record is a bona fide forecast, value is forecast hour." ;
		forecast_period:value_comment2 = "Value = -7777 indicates record is an analysis record (not a forecast)" ;
	float latitude(nx, ny) ;
		latitude:long_name = "Latitude" ;
		latitude:units = "degrees" ;
	float longitude(nx, ny) ;
		longitude:long_name = "Longitude" ;
		longitude:units = "degrees" ;
	float altitude(nx, ny) ;
		altitude:long_name = "Surface Altitude" ;
		altitude:units = "m" ;
	float pressurepgrid(np) ;
		pressurepgrid:long_name = "Pressures of the p grid" ;
		pressurepgrid:units = "Pa" ;
	float pressuremgrid(nm) ;
		pressuremgrid:long_name = "Pressure Intervals (30-0,60-30,90-60,120-90,150-120,180-150) of the m grid" ;
		pressuremgrid:units = "mb above gnd" ;
	float heightgpp(time, nx, ny, np) ;
		heightgpp:long_name = "Geopotential Height (p grid)" ;
		heightgpp:units = "gpm" ;
		heightgpp:parameter_number = "7" ;
		heightgpp:level_type = "100" ;
	float heightgpfrz(time, nx, ny) ;
		heightgpfrz:long_name = "Geopotential Height at Freezing Level" ;
		heightgpfrz:units = "gpm" ;
		heightgpfrz:parameter_number = "7" ;
		heightgpfrz:level_type = "4" ;
	float heightgpfrztop(time, nx, ny) ;
		heightgpfrztop:long_name = "Geopotential Height at Top Freezing Level" ;
		heightgpfrztop:units = "gpm" ;
		heightgpfrztop:parameter_number = "7" ;
		heightgpfrztop:level_type = "204" ;
	float heightsrf(nx, ny) ;
		heightsrf:long_name = "Earth Surface Height" ;
		heightsrf:units = "m" ;
		heightsrf:parameter_number = "7" ;
		heightsrf:level_type = "1" ;
	float heightpbl(time, nx, ny) ;
		heightpbl:long_name = "Planetary Boundary Height" ;
		heightpbl:units = "m" ;
		heightpbl:parameter_number = "221" ;
		heightpbl:level_type = "1" ;
	float heightcldbase(time, nx, ny) ;
		heightcldbase:long_name = "Cloud Base Height" ;
		heightcldbase:units = "m" ;
		heightcldbase:parameter_number = "8" ;
		heightcldbase:level_type = "2" ;
	float heightcldtop(time, nx, ny) ;
		heightcldtop:long_name = "Cloud Top Height" ;
		heightcldtop:units = "m" ;
		heightcldtop:parameter_number = "8" ;
		heightcldtop:level_type = "3" ;
	float heightcldtopconv(time, nx, ny) ;
		heightcldtopconv:long_name = "Convective Cloud Top Height" ;
		heightcldtopconv:units = "m" ;
		heightcldtopconv:parameter_number = "7" ;
		heightcldtopconv:level_type = "243" ;
	float heightequillevel(time, nx, ny) ;
		heightequillevel:long_name = "Equilibrium Level Height" ;
		heightequillevel:units = "m" ;
		heightequillevel:parameter_number = "7" ;
		heightequillevel:level_type = "247" ;
	float visibility(time, nx, ny) ;
		visibility:long_name = "Visibility" ;
		visibility:units = "m" ;
		visibility:parameter_number = "20" ;
		visibility:level_type = "1" ;
	float pressuremsl(time, nx, ny) ;
		pressuremsl:long_name = "MAPS Pressure at Mean Sea Level" ;
		pressuremsl:units = "Pa" ;
		pressuremsl:parameter_number = "129" ;
		pressuremsl:level_type = "102" ;
	float pressurefrz(time, nx, ny) ;
		pressurefrz:long_name = "Pressure at Freezing Level" ;
		pressurefrz:units = "Pa" ;
		pressurefrz:parameter_number = "1" ;
		pressurefrz:level_type = "4" ;
	float pressurefrztop(time, nx, ny) ;
		pressurefrztop:long_name = "Pressure at Top Freezing Level" ;
		pressurefrztop:units = "Pa" ;
		pressurefrztop:parameter_number = "1" ;
		pressurefrztop:level_type = "204" ;
	float pressurewindmax(time, nx, ny) ;
		pressurewindmax:long_name = "Pressure at Maximum Wind Level" ;
		pressurewindmax:units = "Pa" ;
		pressurewindmax:parameter_number = "1" ;
		pressurewindmax:level_type = "6" ;
	float pressuretempeqpotmax(time, nx, ny) ;
		pressuretempeqpotmax:long_name = "Maximum Equivalent Potential Temperature Pressure" ;
		pressuretempeqpotmax:units = "Pa" ;
		pressuretempeqpotmax:parameter_number = "1" ;
		pressuretempeqpotmax:level_type = "246" ;
	float pressuretrop(time, nx, ny) ;
		pressuretrop:long_name = "Pressure at Tropopause" ;
		pressuretrop:units = "Pa" ;
		pressuretrop:parameter_number = "1" ;
		pressuretrop:level_type = "7" ;
	float pressuresrf(time, nx, ny) ;
		pressuresrf:long_name = "Earth Surface Pressure" ;
		pressuresrf:units = "Pa" ;
		pressuresrf:parameter_number = "1" ;
		pressuresrf:level_type = "1" ;
	float pressuretend(time, nx, ny) ;
		pressuretend:long_name = "Pressure Tendency (3-hr)" ;
		pressuretend:units = "Pa/s" ;
		pressuretend:parameter_number = "3" ;
		pressuretend:level_type = "1" ;
	float windup(time, nx, ny, np) ;
		windup:long_name = "u-Component of Wind (p grid)" ;
		windup:units = "m/s" ;
		windup:parameter_number = "33" ;
		windup:level_type = "100" ;
	float windum(time, nx, ny, nm) ;
		windum:long_name = "u-Component of Wind (m grid)" ;
		windum:units = "m/s" ;
		windum:parameter_number = "33" ;
		windum:level_type = "116" ;
	float windu10m(time, nx, ny) ;
		windu10m:long_name = "u-Component of Wind (10 m fixed height)" ;
		windu10m:units = "m/s" ;
		windu10m:parameter_number = "33" ;
		windu10m:level_type = "105" ;
	float winduwindmax(time, nx, ny) ;
		winduwindmax:long_name = "u-Component of Wind at Maximum Wind Level" ;
		winduwindmax:units = "m/s" ;
		winduwindmax:parameter_number = "33" ;
		winduwindmax:level_type = "6" ;
	float windutrop(time, nx, ny) ;
		windutrop:long_name = "u-Component of Wind at Tropopause" ;
		windutrop:units = "m/s" ;
		windutrop:parameter_number = "33" ;
		windutrop:level_type = "7" ;
	float windvp(time, nx, ny, np) ;
		windvp:long_name = "v-Component of Wind (p grid)" ;
		windvp:units = "m/s" ;
		windvp:parameter_number = "34" ;
		windvp:level_type = "100" ;
	float windvm(time, nx, ny, nm) ;
		windvm:long_name = "v-Component of Wind (m grid)" ;
		windvm:units = "m/s" ;
		windvm:parameter_number = "34" ;
		windvm:level_type = "116" ;
	float windv10m(time, nx, ny) ;
		windv10m:long_name = "v-Component of Wind (10 m fixed height)" ;
		windv10m:units = "m/s" ;
		windv10m:parameter_number = "34" ;
		windv10m:level_type = "105" ;
	float windvwindmax(time, nx, ny) ;
		windvwindmax:long_name = "v-Component of Wind at Maximum Wind Level" ;
		windvwindmax:units = "m/s" ;
		windvwindmax:parameter_number = "34" ;
		windvwindmax:level_type = "6" ;
	float windvtrop(time, nx, ny) ;
		windvtrop:long_name = "v-Component of Wind at Tropopause" ;
		windvtrop:units = "m/s" ;
		windvtrop:parameter_number = "34" ;
		windvtrop:level_type = "7" ;
	float windgustspeed(time, nx, ny) ;
		windgustspeed:long_name = "Gust Wind Speed" ;
		windgustspeed:units = "m/s" ;
		windgustspeed:parameter_number = "180" ;
		windgustspeed:level_type = "1" ;
	float velocitywp(time, nx, ny, np) ;
		velocitywp:long_name = "Vertical Velocity (p grid)" ;
		velocitywp:units = "Pa/s" ;
		velocitywp:parameter_number = "39" ;
		velocitywp:level_type = "100" ;
	float velocitywm(time, nx, ny, nm) ;
		velocitywm:long_name = "Vertical Velocity (m grid)" ;
		velocitywm:units = "Pa/s" ;
		velocitywm:parameter_number = "39" ;
		velocitywm:level_type = "116" ;
	float tempp(time, nx, ny, np) ;
		tempp:long_name = "Environmental Temperature (p grid)" ;
		tempp:units = "K" ;
		tempp:parameter_number = "11" ;
		tempp:level_type = "100" ;
	float tempm(time, nx, ny, nm) ;
		tempm:long_name = "Environmental Temperature (m grid)" ;
		tempm:units = "K" ;
		tempm:parameter_number = "11" ;
		tempm:level_type = "116" ;
	float temp2m(time, nx, ny) ;
		temp2m:long_name = "Environmental Temperature (2 m fixed height)" ;
		temp2m:units = "K" ;
		temp2m:parameter_number = "11" ;
		temp2m:level_type = "105" ;
	float tempdewpt2m(time, nx, ny) ;
		tempdewpt2m:long_name = "Dew Point Temperature (2 m fixed height)" ;
		tempdewpt2m:units = "K" ;
		tempdewpt2m:parameter_number = "17" ;
		tempdewpt2m:level_type = "105" ;
	float tempdewptdep2m(time, nx, ny) ;
		tempdewptdep2m:long_name = "Dew Point Depression (2 m fixed height)" ;
		tempdewptdep2m:units = "K" ;
		tempdewptdep2m:parameter_number = "18" ;
		tempdewptdep2m:level_type = "105" ;
	float temppot2m(time, nx, ny) ;
		temppot2m:long_name = "Potential Temperature (2 m fixed height)" ;
		temppot2m:units = "K" ;
		temppot2m:parameter_number = "13" ;
		temppot2m:level_type = "105" ;
	float tempeqpot(time, nx, ny) ;
		tempeqpot:long_name = "Equivalent Potential temperature" ;
		tempeqpot:units = "K" ;
		tempeqpot:parameter_number = "14" ;
		tempeqpot:level_type = "1" ;
	float temppottrop(time, nx, ny) ;
		temppottrop:long_name = "Potential Temperature at Tropopause" ;
		temppottrop:units = "K" ;
		temppottrop:parameter_number = "13" ;
		temppottrop:level_type = "7" ;
	float temptrop(time, nx, ny) ;
		temptrop:long_name = "Temperature at Tropopause" ;
		temptrop:units = "K" ;
		temptrop:parameter_number = "11" ;
		temptrop:level_type = "7" ;
	float indexlifted(time, nx, ny) ;
		indexlifted:long_name = "Lifted Index" ;
		indexlifted:units = "K" ;
		indexlifted:parameter_number = "131" ;
		indexlifted:level_type = "1" ;
	float indexliftedbest(time, nx, ny) ;
		indexliftedbest:long_name = "Best Lifted Index" ;
		indexliftedbest:units = "K" ;
		indexliftedbest:parameter_number = "77" ;
		indexliftedbest:level_type = "1" ;
	float rhp(time, nx, ny, np) ;
		rhp:long_name = "Relative Humidity (p grid)" ;
		rhp:units = "percent" ;
		rhp:parameter_number = "52" ;
		rhp:level_type = "100" ;
	float rhm(time, nx, ny, nm) ;
		rhm:long_name = "Relative Humidity (m grid)" ;
		rhm:units = "percent" ;
		rhm:parameter_number = "52" ;
		rhm:level_type = "116" ;
	float rhfrz(time, nx, ny) ;
		rhfrz:long_name = "Relative Humidity at Freezing Level" ;
		rhfrz:units = "percent" ;
		rhfrz:parameter_number = "52" ;
		rhfrz:level_type = "4" ;
	float rhfrztop(time, nx, ny) ;
		rhfrztop:long_name = "Relative Humidity at Top Freezing Level" ;
		rhfrztop:units = "percent" ;
		rhfrztop:parameter_number = "52" ;
		rhfrztop:level_type = "204" ;
	float rh2m(time, nx, ny) ;
		rh2m:long_name = "Relative Humidity (2 m fixed height)" ;
		rh2m:units = "percent" ;
		rh2m:parameter_number = "52" ;
		rh2m:level_type = "105" ;
	float sh2m(time, nx, ny) ;
		sh2m:long_name = "Specific Humidity (2 m fixed height)" ;
		sh2m:units = "percent" ;
		sh2m:parameter_number = "51" ;
		sh2m:level_type = "105" ;
	float pwv(time, nx, ny) ;
		pwv:long_name = "Precipitable Water" ;
		pwv:units = "kg/m^2" ;
		pwv:parameter_number = "54" ;
		pwv:level_type = "200" ;
	float cape(time, nx, ny) ;
		cape:long_name = "Convective Available Potential Energy" ;
		cape:units = "J/kg" ;
		cape:parameter_number = "157" ;
		cape:level_type = "1" ;
	float cinhib(time, nx, ny) ;
		cinhib:long_name = "Convective Inhibition" ;
		cinhib:units = "J/kg" ;
		cinhib:parameter_number = "156" ;
		cinhib:level_type = "1" ;
	float preciprate(time, nx, ny) ;
		preciprate:long_name = "Precipitation Rate at Surface" ;
		preciprate:units = "kg/m^2/s" ;
		preciprate:parameter_number = "59" ;
		preciprate:level_type = "1" ;
	float precipresolved3hr(time, nx, ny) ;
		precipresolved3hr:long_name = "Resolvable Scale Precipitation (3 hr)" ;
		precipresolved3hr:units = "kg/m^2" ;
		precipresolved3hr:parameter_number = "62" ;
		precipresolved3hr:level_type = "1" ;
	float precipresolvedacc(time, nx, ny) ;
		precipresolvedacc:long_name = "Resolvable Scale Precipitation (Accumulated)" ;
		precipresolvedacc:units = "kg/m^2" ;
		precipresolvedacc:parameter_number = "62" ;
		precipresolvedacc:level_type = "1" ;
	float precipsubgrid3hr(time, nx, ny) ;
		precipsubgrid3hr:long_name = "Sub-grid Scale Precipitation (3 hr)" ;
		precipsubgrid3hr:units = "kg/m^2" ;
		precipsubgrid3hr:parameter_number = "63" ;
		precipsubgrid3hr:level_type = "1" ;
	float precipsubgridacc(time, nx, ny) ;
		precipsubgridacc:long_name = "Sub-grid Scale Precipitation (Accumulated)" ;
		precipsubgridacc:units = "kg/m^2" ;
		precipsubgridacc:parameter_number = "63" ;
		precipsubgridacc:level_type = "1" ;
	float catrain(time, nx, ny) ;
		catrain:long_name = "Categorical Rain" ;
		catrain:units = "unitless" ;
		catrain:parameter_number = "140" ;
		catrain:level_type = "1" ;
	float catfreezerain(time, nx, ny) ;
		catfreezerain:long_name = "Categorical Freezing Rain" ;
		catfreezerain:units = "unitless" ;
		catfreezerain:parameter_number = "141" ;
		catfreezerain:level_type = "1" ;
	float caticepellets(time, nx, ny) ;
		caticepellets:long_name = "Categorical Ice Pellets" ;
		caticepellets:units = "unitless" ;
		caticepellets:parameter_number = "142" ;
		caticepellets:level_type = "1" ;
	float catsnow(time, nx, ny) ;
		catsnow:long_name = "Categorical Snow" ;
		catsnow:units = "unitless" ;
		catsnow:parameter_number = "143" ;
		catsnow:level_type = "1" ;
	float stormrelhelicity(time, nx, ny) ;
		stormrelhelicity:long_name = "Storm-Relative Helicity 0-3 km" ;
		stormrelhelicity:units = "m^2/s^2" ;
		stormrelhelicity:parameter_number = "190" ;
		stormrelhelicity:level_type = "1" ;
	float stormrelhelicity_0_1(time, nx, ny) ;
		stormrelhelicity_0_1:long_name = "Storm-Relative Helicity 0-1 km" ;
		stormrelhelicity_0_1:units = "m^2/s^2" ;
		stormrelhelicity_0_1:parameter_number = "190" ;
		stormrelhelicity_0_1:level_type = "106" ;
	float stormmotionu(time, nx, ny) ;
		stormmotionu:long_name = "u-Component of Storm Motion" ;
		stormmotionu:units = "m/s" ;
		stormmotionu:parameter_number = "196" ;
		stormmotionu:level_type = "1" ;
	float stormmotionv(time, nx, ny) ;
		stormmotionv:long_name = "v-Component of Storm Motion" ;
		stormmotionv:units = "m/s" ;
		stormmotionv:parameter_number = "197" ;
		stormmotionv:level_type = "1" ;
	float moistsoilavail(time, nx, ny) ;
		moistsoilavail:long_name = "Soil Moisture Availability" ;
		moistsoilavail:units = "percent" ;
		moistsoilavail:parameter_number = "207" ;
		moistsoilavail:level_type = "1" ;
	float snowaccum(time, nx, ny) ;
		snowaccum:long_name = "Snow Accumulation over 3-hr" ;
		snowaccum:units = "kg/m^2" ;
	float snowdepth(time, nx, ny) ;
		snowdepth:long_name = "Snow Depth" ;
		snowdepth:units = "m" ;
		snowdepth:parameter_number = "66" ;
		snowdepth:level_type = "1" ;
	float snowdepthwatereq(time, nx, ny) ;
		snowdepthwatereq:long_name = "Water Equivalent Snow Depth" ;
		snowdepthwatereq:units = "mm" ;
		snowdepthwatereq:parameter_number = "65" ;
		snowdepthwatereq:level_type = "1" ;
	float runoffsrfacc(time, nx, ny) ;
		runoffsrfacc:long_name = "Surface Runoff Accumulated" ;
		runoffsrfacc:units = "kg/m^2" ;
		runoffsrfacc:parameter_number = "235" ;
		runoffsrfacc:level_type = "1" ;
	float runoffsubsrf(time, nx, ny) ;
		runoffsubsrf:long_name = "Sub-surface Runoff" ;
		runoffsubsrf:units = "kg/m^2" ;
		runoffsubsrf:parameter_number = "234" ;
		runoffsubsrf:level_type = "111" ;
	float cape255(time, nx, ny) ;
		cape255:long_name = "Convective Available Potential Energy, 255-0 mb above ground" ;
		cape255:units = "J/kg" ;
		cape255:parameter_number = "157" ;
		cape255:level_type = "116" ;
	float cinhib255(time, nx, ny) ;
		cinhib255:long_name = "Convective Inhibition, 255-0 mb above ground" ;
		cinhib255:units = "J/kg" ;
		cinhib255:parameter_number = "156" ;
		cinhib255:level_type = "116" ;
	float tempsfc(time, nx, ny) ;
		tempsfc:long_name = "Temperature at Surface" ;
		tempsfc:units = "K" ;
		tempsfc:parameter_number = "11" ;
		tempsfc:level_type = "1" ;
	double time(time) ;
		time:units = "seconds since 1970/01/01 00:00:00.00" ;
		time:long_name = "UNIX time" ;

// global attributes:
		:Version = "$State: process-xdc-ruc20-7.2-1 $" ;
		:facility_id = "X1" ;
		:site_id = "External Data" ;
		:data_level = "c1" ;
		:reference = "The RUC/MAPS home page - http://maps.fsl.noaa.gov/" ;
		:comment = "Information on parameter number and level types can be found at http://www.xdc.arm.gov/docs/ruc/ruc20gribtable.html" ;
		:comment1 = "Latitude, longitude and altitude information are from tables provided by Forecast Systems Laboratory (FSL)" ;
		:comment2 = "Information on the lat/lon/alt tables can be found at http://www.xdc.arm.gov/docs/ruc/ruc_domains.html" ;
		:Input_Platforms = "sgpallruc20isobX1.00, sgpfnnallruc20isobX1.00" ;
		:input_files = "sgpallruc20isobX1.00.20060402.000000.raw.grb" ;
		:zeb_platform = "pyeruc20isobX1.c1" ;
		:data_comment = "Beginning on 6/28/2005, the RUC20 GRIB and resulting cdf files are \"look-alike\" files generated from the RUC13 files." ;
		:data_comment_reference1 = "http://ruc.fsl.noaa.gov/ruc13_docs/RUC13-summary.htm" ;
		:data_comment_reference2 = "http://ruc.fsl.noaa.gov/ruc13_docs/RUC13ppt.htm" ;
		:history = "Tue Apr  4 12:23:12 2006: ncrcat added variable time=base_time+time_offset\n",
			"Tue Apr  4 12:21:33 2006: ncks -O -a -d nx,16,55 -d ny,98,137 sgpallruc20isobX1.c1.20060402.000000.cdf pyeruc20isobX1.c1.20060402.000000.cdf\n",
			"created Tue Apr  4 12:02:23 2006" ;
}