GPS coordinates for S-Pol in WISP04 were derived after a multi-week integration of the S-Pol transmitter van GPS receiver. Checks of the coordinates on two consecutive days showed no change in the numbers, to the fourth decimal place in the reported "minutes" of lat/lon. Elevation was stable to the nearest meter. The correct position to use is the one shown in the document that referenced this page. RAR 09-Jan-2004