| [497] | 1 | ************ Usage ************** |
|---|
| 2 | |
|---|
| 3 | visu-ncl -f infilename.nc [options] |
|---|
| 4 | |
|---|
| 5 | -f infilename.nc : Input file, mandatory |
|---|
| 6 | |
|---|
| 7 | This script is designed for longitude/latitude/pressure/time nc files. |
|---|
| 8 | Required dimension names are: |
|---|
| 9 | Time indexes : Time, time, time_counter |
|---|
| 10 | Vertical levels: lev, presnivs |
|---|
| 11 | Latitudes : lat, latitude |
|---|
| 12 | Longitudes : lon, longitudes |
|---|
| 13 | |
|---|
| 14 | == Options == |
|---|
| 15 | |
|---|
| 16 | [-h] : This user manual |
|---|
| 17 | |
|---|
| 18 | [-med media] : media for output |
|---|
| 19 | |
|---|
| 20 | Default: x11 |
|---|
| 21 | Possible values: |
|---|
| 22 | x11 => Display graph on screen |
|---|
| 23 | ps,eps,pdf => Display graph in a ps,eps or pdf file |
|---|
| 24 | |
|---|
| 25 | [-oname outputname] : name for the output |
|---|
| 26 | |
|---|
| 27 | Default: quickview (will be the name of the X11 window) |
|---|
| 28 | The name extension (.ps, .eps, .pdf) is added automatically. |
|---|
| 29 | |
|---|
| 30 | [-type typeplot] : type of plot |
|---|
| 31 | |
|---|
| 32 | Default: coupe |
|---|
| 33 | Possible values: |
|---|
| 34 | coupe => Display 1D graph or 2D contour plot |
|---|
| 35 | You need to give at least 1 varying dimension, |
|---|
| 36 | otherwise default give only one point. |
|---|
| 37 | ortho => Display 2D orthographic projection |
|---|
| 38 | You will be defaulted to a full lat/lon map. |
|---|
| 39 | stereo => Display 2D stereographic projection |
|---|
| 40 | You will be defaulted to a full lon map. |
|---|
| 41 | |
|---|
| 42 | Options to define the plotted variable: |
|---|
| 43 | --------------------------------------- |
|---|
| 44 | |
|---|
| 45 | [-v varname] : Variable name for plot |
|---|
| 46 | |
|---|
| 47 | Default: liste => list the variables in file |
|---|
| 48 | |
|---|
| 49 | [-v2 varname] : Variable name to be overplotted |
|---|
| 50 | |
|---|
| 51 | Default: no second variable |
|---|
| 52 | |
|---|
| [500] | 53 | [-tc ntcutmin[,ntcutmax[,tavg]]] : INDEXES for time slice (0 to <numberoftimepoints>-1) |
|---|
| [497] | 54 | |
|---|
| 55 | Default: ntcutmin=0 / ntcutmax=ntcutmin / tavg=ntcutmax |
|---|
| 56 | ntcutmin=-999: average over all times |
|---|
| 57 | tavg=-999 : average between ntcutmin and ntcutmax |
|---|
| 58 | Known problem: on given files, the default has a problem. |
|---|
| 59 | In this case, try a time point different from 0, it should work. |
|---|
| 60 | |
|---|
| 61 | [-pc pcutmin[,pcutmax[,pavg]]] : VALUES for pressure slice |
|---|
| 62 | |
|---|
| 63 | Default: pcutmin=1.e4 / pcutmax=pcutmin / pavg=pcutmax |
|---|
| 64 | pcutmin=-999 : average over all pressures |
|---|
| 65 | pavg=-999 : average between pcutmin and pcutmax |
|---|
| 66 | |
|---|
| 67 | [-lc lcutmin[,lcutmax[,lavg]]] : VALUES for latitudinal slice |
|---|
| 68 | |
|---|
| 69 | Default: lcutmin=0 / lcutmax=lcutmin / lavg=lcutmax |
|---|
| 70 | lcutmin=-999 : average over all latitudes |
|---|
| 71 | lavg=-999 : average between lcutmin and lcutmax |
|---|
| 72 | |
|---|
| 73 | [-Lc Lcutmin[,Lcutmax[,Lavg]]] : VALUES for longitudinal slice |
|---|
| 74 | |
|---|
| 75 | Default: Lcutmin=0 / Lcutmax=Lcutmin / Lavg=Lcutmax |
|---|
| 76 | Lcutmin=-999 : average over all longitudes |
|---|
| 77 | Lavg=-999 : average between Lcutmin and Lcutmax |
|---|
| 78 | |
|---|
| 79 | Cosmetic options for figure: |
|---|
| 80 | ---------------------------- |
|---|
| 81 | |
|---|
| 82 | [-lim min,max[,step]] : limits for variable values |
|---|
| 83 | |
|---|
| 84 | Default: automatic |
|---|
| 85 | 1d : min and max values for axis (step unused) |
|---|
| 86 | 2d : min, max and step values for contours |
|---|
| 87 | If only one value is given, back to default. |
|---|
| 88 | |
|---|
| 89 | Cosmetic options for projections: |
|---|
| 90 | --------------------------------- |
|---|
| 91 | |
|---|
| 92 | [-center lon,lat] : longitude and latitude (degrees) of center point |
|---|
| 93 | |
|---|
| 94 | Default: |
|---|
| 95 | For orthographic: 0,40 |
|---|
| 96 | For stereographic: 0,90 (i.e. Northern Hemisphere) |
|---|
| 97 | To plot Southern Hemisphere, ask for 0,-90 (any other will go back to default) |
|---|
| 98 | If only one value is given, both are identical. |
|---|
| 99 | |
|---|
| 100 | [-grid T/F] : logical to plot the grid or not |
|---|
| 101 | |
|---|
| 102 | Default: T |
|---|
| 103 | |
|---|
| 104 | [-gcol gridcol] : color for the grid |
|---|
| 105 | |
|---|
| 106 | Default: white |
|---|
| 107 | |
|---|
| 108 | [-gspc Dlon,Dlat] : intervals (degrees) for longitude and latitude lines |
|---|
| 109 | |
|---|
| 110 | Default: 30,20 |
|---|
| 111 | If only one value is given, both are identical. |
|---|
| 112 | |
|---|
