Encyclopaedia Index

Making PLACEd extents

  1. Click on the radio button to select 'Field extension units' as 'Meters and seconds' in a sub-menu dialog box.
  2. Specify the extents of a 'Place' in terms of positions (XPOS, YPOS, ZPOS and TPOS), e.g. 0.,0.,0.,0., and distances ( XSIZE, YSIZE, ZSIZE and TSIZE), e.g. 0.1,0.1,1.0,1.0, in the coordinate and time directions in physical space, i,e as meters and seconds.