Scatter Module -
1.
(a) Edit | CoordinateConversions:
(1) Select, Current Options (for incoming data):
i. Horizontal=Geographic NAD27
ii. Vertical=NGVD 29, meters
(2) Select, Convert to (same coordinates as STWAVE grid):
i. Horizontal=State Plane NAD 27, Oregon North, meters
ii. Vertical=NGVD29, meters
(3) Select, Convert
i. A dialog may appear stating: Unable to find NAD27sp.
Do you want to search for the file?
ii. Select, OK.
iii. NAD27sp is usually in directory
C:\ProgramFiles\SMS70\latlon
e. Mapping to the grid defines the grid origin, orientation, and cell size to
match the STWAVE grid previously generated:
Map Module -
1.
(a) FeatureObjects | Coverages->STWAVE, OK
(b) FeatureObjects | Grid Frame
(1) X = 321470 (m)
(2) Y = 108765 (m)
(3) Angle = 350 (deg)
(4) Grid size: 4700 (m) by 5890 (m).
(5) Cols/Rows: 188,236
(c) FeatureObjects | Map->2-D Grid
(1) Cell size = 25 (m)
37
Chapter 5 SMS User Interface
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