netcdf frc_rivers {

dimensions:
	xi_rho = 386 ;
	xi_u = 385 ;
	xi_v = 386 ;
	eta_rho = 130 ;
	eta_u = 130 ;
	eta_v = 129 ;
	s_rho = 30 ;
	river = 18 ;
	river_time = UNLIMITED ; // (0 currently)

variables:
	double river(river) ;
		river:long_name = "river runoff identification number" ;
	double river_direction(river) ;
		river_direction:long_name = "river runoff grid-cell face flag" ;
		river_direction:flag_values = "0, 1, 2" ;
                river_direction:flag_meanings = "flow across U-face, flow across V-face, flow across W-face" ;
	double river_Xposition(river) ;
		river_Xposition:long_name = "river XI-position at RHO-points" ;
		river_Xposition:valid_min = 1. ;
		river_Xposition:valid_max = 385. ;
		river_Xposition:LuvSrc_meaning = "i-index grid cell of U- or V-face source/sink" ;
		river_Xposition:LwSrc_meaning = "i-index grid cell of W-face source/sink" ;
	double river_Eposition(river) ;
		river_Eposition:long_name = "river ETA-position at RHO-points" ;
		river_Eposition:valid_min = 1. ;
		river_Eposition:valid_max = 129. ;
		river_Eposition:LuvSrc_True_meaning = "j-index grid cell of U- or V-face source/sink" ;
		river_Eposition:LwSrc_True_meaning = "j-index grid cell of W-face source/sink" ;
	double river_Vshape(s_rho, river) ;
		river_Vshape:long_name = "river runoff mass transport vertical profile" ;
		river_Vshape:requires = "must sum to 1 over the s_rho coordinate" ;
	double river_time(river_time) ;
		river_time:long_name = "river runoff time" ;
		river_time:units = "days since 1992-01-01 00:00:00" ;
	double river_transport(river_time, river) ;
		river_transport:long_name = "river runoff vertically integrated mass transport" ;
		river_transport:units = "meter3 second-1" ;
		river_transport:positive = "LuvSrc=T flow in positive u,v direction, LwSrc=T flow into grid cell" ;
		river_transport:negative = "LuvSrc=T flow in negative u,v direction, LwSrc=T flow out of grid cell" ;
		river_transport:time = "river_time" ;
	double river_temp(river_time, s_rho, river) ;
		river_temp:long_name = "river runoff potential temperature" ;
		river_temp:units = "Celsius" ;
		river_temp:time = "river_time" ;
	double river_salt(river_time, s_rho, river) ;
		river_salt:long_name = "river runoff salinity" ;
		river_salt:time = "river_time" ;

// global attributes:
		:type = "ROMS Point Sources/Sinks forcing file" ;
		:title = "NENA River Forcing" ;
		:grd_file = "roms_nena_grid_3.nc" ;
		:rivers = "(1) Mississippi River at Vicksburg, MS, (2) Susquehanna River at Conowingo, MD, (3) Tombigbee River at Coffeeville L&D near Coffeeville, (4) Apalachicola River near Sumatra, FL, (5) Connecticut River at Hartford, CT, (6) Hudson River at Green Island NY, (7) Penobscot River at Eddington, ME, (8) Delaware River at Trenton NJ, (9) Altamaha River at Doctortown, GA, (10) Potomac River near Wash, DC Little Falls Pump, (11) Savannah River near Clyo, GA, (12) Roanoke River at Roanoke Rapids, NC, (13) Pee Dee River at Peedee, SC, (14) Pearl River near Bogalusa, LA, (15) Suwannee River near Wilcox, FL, (16) Kennebec River at North Sidney, ME,(17) Escambia River near Molino, FL, (18) James River near Richmond, VA" ;
		:history = "created on 11-Jan-2022 11:30:00" ;
}