The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
grdspotter – Create CVA image from a gravity or topography grid Synopsisgrdspotter [grdfile] rotfile CVAgrid increment region [ agegrid ] [ DIgrid ] [ IDgrid ] [ ] [ upper_age ] [ PAgrid ] [ IDinfo ] [ ] [ t|ufixed_val ] [ [ [level] ] [ n_try ]] [ -Zz_min[/z_max[/z_inc]] ] [ -r ]…
grdseamount – Compute synthetic seamount (Gaussian or cone, circular or elliptical) bathymetry Synopsisgrdseamount [ intable ] increment region [ [out/in] ] [ c|d|g|p ] [ [unit] ] [ ] [ [flattening] ] [ grdfile ] [ [cut] ] [ list ] [ norm ] [ bmode/qmode ] [ scale ] [ t0[u][/t1[u]/dt[u]|n][+l] ] [ level…
grdsample – Resample a grid onto a new lattice Synopsisgrdsample in_grdfile out_grdfile [ increment ] [ region ] [ ] [ [level] ] [ -f<flags> ] [ -n<flags> ] [ -r ] [ -x[[-]n] ] Note: No space is allowed between the option flag and the associated arguments. Descriptiongrdsample reads a grid file and interpolates…
grdrotater – Finite rotation reconstruction of geographic grid Synopsisgrdrotate ingrdfile rot_file|lon/lat/angle outgrdfile [ rotoutline ] [ polygonfile ] [ ] [ region ] [ ] [ ages ] [ [level] ] [ -b<binary> ] [ -d<nodata> ] [ -h<headers> ] [ -i<flags> ] [ -n<flags> ] [ -:[i|o] ] Note: No space is allowed between…
grdreformat – Converting between different grid file formats. Synopsisgrdreformat ingrdfile[=id[/scale/offset[/NaNvalue]]] outgrdfile[=id[/scale/offset[/NaNvalue]]] [ -N ] [ -Rwest/east/south/north[r] ] [ -f[i|o]colinfo ] [ -V ] Descriptiongrdreformat reads a grid file in one format and writes it out using another format. As an option the user may select a subset of the data to be written and to…
grdredpol – Compute the Continuous Reduction To the Pole, AKA differential RTP. Synopsisgrdredpol anom_grd rtp_grd [dec/dip] [ dec_grd/dipgrd] [ <m/n>] [ m|r] [ ] [ win_width] [ [level] ] [ year ] [ filtergrd ] [ [level] ] [ -n<flags> ] Note: No space is allowed between the option flag and the associated arguments. Descriptiongrdredpol…
grdraster – Extract subregion from a binary raster and save as a GMT grid Synopsisgrdraster [ filenumber | "text pattern" ] region [ grdfile ] [ increment ] [ parameters ] [ [level] ] [ -bo<binary> ] [ -do<nodata> ] [ -o<flags> ] Note: No space is allowed between the option flag and the associated…
grdproject – Forward and inverse map transformation of grids Synopsisgrdproject in_grdfile out_grdfile parameters [ [dx/dy] ] [ xinc[unit][=|+][/yinc[unit][=|+]] ] [ dpi ] [ [c|i|p|e|f|k|M|n|u] ] [ ] [ c|i|p ] [ region ] [ [level] ] [ -n<flags> ] [ -r ] Note: No space is allowed between the option flag and the associated arguments….
grdpmodeler – Evaluate a plate model on a geographic grid Synopsisgrdpmodeler agegrdfile rot_file -Sflags [ polygonfile ] [ outgrdfile ] [ age ] [ [level] ] [ -b<binary> ] [ -d<nodata> ] [ -h<headers> ] [ -i<flags> ] [ -:[i|o] ] Note: No space is allowed between the option flag and the associated arguments. Descriptiongrdpmodeler…
grdpaste – Join two grids along their common edge Synopsisgrdpaste file_a.nc file_b.nc outfile.nc [ [level] ] [ -f<flags> ] Note: No space is allowed between the option flag and the associated arguments. Descriptiongrdpaste will combine file_a.nc and file_b.nc into outfile.nc by pasting them together along their common edge. Files file_a.nc and file_b.nc must have the…
grdmath – Reverse Polish Notation (RPN) calculator for grids (element by element) Synopsisgrdmath [ min_area[/min_level/max_level][+ag|i|s |S][+r|l][ppercent] ] [ resolution[+] ] [ increment ] [ ] [ ] [ region ] [ [level] ] [ -bi<binary> ] [ -di<nodata> ] [ -f<flags> ] [ -h<headers> ] [ -i<flags> ] [ -n<flags> ] [ -r ] […
grdmask – Create mask grid from polygons or point coverage Synopsisgrdmask pathfiles mask_grd_file] increment region [ [m|p|x|y] ] [ [z|Z|p|P]values ] [ search_radius[unit] ] [ [level] ] [ -bi<binary> ] [ -di<nodata> ] [ -f<flags> ] [ -g<gaps> ] [ -h<headers> ] [ -i<flags> ] [ -r ] [ -x[[-]n] ] [ -:[i|o] ] Note:…
grdlandmask – "Create a ""wet-dry"" mask grid from shoreline data base" Synopsisgrdlandmask mask_grd_file xinc[unit][=|+][/yinc[unit][=|+]] west/east/south/north[r] [ min_area[/min_level/max_level][+ag|i|s |S][+r|l][ppercent] ] [ resolution[+] ] [ maskvalues[o] ] [ [level] ] [ -r ] Note: No space is allowed between the option flag and the associated arguments. Descriptiongrdlandmask reads the selected shoreline database and uses that information to…
grdinfo – Extract information from grids Synopsisgrdinfo grdfiles [ ] [ ] [ [dx[/dy]|r|b] ] [ [0|1|2] ] [ ] [ region ] [ [s]dz ] [ [level] ] [ -f<flags> ] Note: No space is allowed between the option flag and the associated arguments. Descriptiongrdinfo reads a 2-D binary grid file and reports metadata…
grdimage – Project grids or images and plot them on maps Synopsisgrdimage grd_z | grd_r grd_g grd_b [ out_img=driver ] [ cpt ] [ [r] ] [ i[|dpi] ] parameters [ [f|b]color ] [ intensfile|intensity ] [ z|-Zparameters ] [ ] [ ] [ ] [ ] [ ] [ ] [ west/east/south/north[/zmin/zmax][r] ] […
grdhisteq – Perform histogram equalization for a grid Synopsisgrdhisteq in_grdfile [ out_grdfile ] [ n_cells ] [ [file] ] [ [norm] ] [ ] region [level] Note: No space is allowed between the option flag and the associated arguments. Descriptiongrdhisteq allows the user to find the data values which divide a given grid file into…
grdgravmag3d – Compute the gravity effect of a grid by the method of Okabe Synopsisgrdgravmag3d grdfile_top [grdfile_bot] [ density ] [ thick ] [ xy_file ] [ outgrid ] [ <…> ] [ increment ] [ z_obs ] [ [nn_pad]|[pad_dist]|[<w/e/s/n>] ] [ region ] [ radius ] [ [level] ] [ level[b|t] ] [ -fg…
grdgradient – Compute directional derivative or gradient from a grid Synopsisgrdgradient in_grdfile out_grdfile [ azim[/azim2] ] [ [a][c][o][n] ] [ [s|p]azim/elev[/ambient/diffuse/specular/shine] ] [ flag ] [ [e][t][amp][/sigma[/offset]] ] [ region ] [ slopefile ] [ [level] ] [ -fg ] [ -n<flags> ] Note: No space is allowed between the option flag and the associated…
grdflexure – Compute flexural deformation of 3-D surfaces for various rheologies Synopsisgrdflexure topogrd rm/rl[/ri]/rw Te[u] outgrid [ Nx/Ny/Nxy ] [ ppoisson ] [ yYoung ] [ nu_a[/h_a/nu_m] ] [ list ] [ [f|q|s|nx/ny][+a|d|h|l][+e|n|m][+twidth][+w[suffix]][+z[p]] [ beta ] [ -Tt0[u][/t1[u]/dt[u]|n][+l] ] [ [level] ] [ wd] [ zm] [ -fg ] Note: No space is allowed between…
grdfilter – Filter a grid in the space (or time) domain Synopsisgrdfilter ingrid distance_flag xwidth[/width2][modifiers] outgrid [ increment ] [ i|p|r ] [ region ] [ ] [ [level] ] [ -f<flags> ] Note: No space is allowed between the option flag and the associated arguments. Descriptiongrdfilter will filter a grid file in the time…