Commits
12 12 | |
13 13 | |
14 14 | <input> |
15 15 | <param type="string" name="imagename" mustexist="true" > |
16 16 | <description>Name of the input image</description> |
17 17 | <value></value> |
18 18 | <example>imagename='ngc5921_task.image'</example> |
19 19 | </param> |
20 20 | |
21 21 | <param type="any" name="region"> |
22 - | <description>Region selection. Default is to use the full image.</description> |
22 + | <description>Region selection. Empty string (default) means use rules for box/chans/stokes specification.</description> |
23 23 | <any type='variant' limittype='string stringArray'/> |
24 24 | <value type='string'/> |
25 25 | </param> |
26 26 | |
27 27 | <param type="string" name="box"> |
28 - | <description>Rectangular region(s) to select in direction plane. Default is to use the entire direction plane.</description> |
28 + | <description>Rectangular region(s) to select in direction plane. Empty string (default) means use the reference pixel.</description> |
29 29 | <value/> |
30 30 | </param> |
31 31 | |
32 32 | <param type="string" name="chans" > |
33 33 | <description>Channels to use. Default is to use all channels.</description> |
34 34 | <value/> |
35 35 | </param> |
36 36 | |
37 37 | <param type="string" name="stokes"> |
38 38 | <description>Stokes planes to use. Planes specified must be contiguous. Default is to use all Stokes planes.</description> |
99 99 | 2. A region specified by a set of rectangular |
100 100 | pixel coordinates, the channel ranges and/or the Stokes. |
101 101 | |
102 102 | For directed output, run as |
103 103 | myoutput = imval() |
104 104 | |
105 105 | |
106 106 | Keyword arguments: |
107 107 | imagename -- Name of input image |
108 108 | Default: none; Example: imagename='ngc5921_task.im' |
109 - | region -- Region selection. Default is to use the full image. |
109 + | region -- Region selection. Empty string (default) means use rules for box/chans/stokes specification. |
110 110 | Example: region='myimage.im.rgn' |
111 111 | region='region1' |
112 - | box -- Rectangular region to select in direction plane. Default is to use the entire direction plane. |
112 + | box -- Rectangular region to select in direction plane. Empty string (default) means use the reference pixel. |
113 113 | Default: '' (referencepixel values for the Directional coord); |
114 114 | Example: box='10,10,50,50' |
115 115 | box = '10,10,30,30,35,35,50,50' (two boxes) |
116 116 | chans -- Channels to use. Default is to use all channels. |
117 117 | stokes -- Stokes planes to use. Planes specified must be contiguous. Default is to use all Stokes planes. |
118 118 | Example: stokes='IQUV'; |
119 119 | stokes='I,Q' |
120 120 | |
121 121 | General procedure: |
122 122 | |