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In this example the used ARCS chart has
WGS84 shift not defined.
Cursor Position panel show cursor position in
local ARCS chart datum (indicated as Local
Datum) and in WGS84 datum as defined by the
User WGS shift (indicated as WGS84 User).
NOTE ! The permanent Cursor panel below
the ARCS Details window has warning WGS
undefi to highlight that the system uses user
defined transformation from local ARCS chart
datum to the user selected working datum (see
chapter "How to select Datum").
How to view value of WGS84 Shift
On demand you can view the value of WGS84 shift of an ARCS chart. You can access ARCS WGS84 shift from
WGS84 Shift button of ARCS Details window.
In this example the used ARCS chart has
WGS84 shift defined.
Chart Shift:
The shifts between WGS84 datum and the
local datum.
Accuracy:
This field contains accuracy as defined by the
chart producer.
In this example the used ARCS chart has
WGS84 shift not defined.
Chart Shift:
Undefined indicates that this ARCS chart do
not have defined WGS84 shift
Accuracy:
This field contains accuracy as defined by the
chart producer
.
154 • • • • Raster Chart material
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