gggrids-redone

cat_semfinder

SEMF1

SEMF1

  • Referring to the annular rim identifies north, south, east and west.
  • The four quadrant markers are tapered towards the centre.
  • 100 Radial sectors are identified by reference to decimal numbers in the annular rim and alphabet letters in the four quadrants.
[specs sheet]

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SEMF2

SEMF2

  • The larger cells are identified using numbers 1 < 57. Each large cell is sub-divided into 4, making a total of 228 cells.
  • By reference to the cell number and geographical location each cell can be identified.
[specs sheet]

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SEMF3

SEMF3

  • 25 cells are identified by reference to their alpha-numeric position.
  • The large asymmetric cut out feature in the rim enables the right view to be easily obtained when placing on a SEM stub.
[specs sheet]