False 1623-136a CUCC 1983, 1984, 1997, 1999 T S 1796m 82220 36364 1623.p136 1623.gps00.136 gps00.136_2 post selective availability GPS 135m on bearing of 66° from Vorderer Schwarzmooskogel summit or 123m East and 55m north of the summit. 1623/161/136a.htm