National Geodetic Survey, Retrieval Date = FEBRUARY 27, 2000 DX5064 *********************************************************************** DX5064 DESIGNATION - PALOMAR DX5064 PID - DX5064 DX5064 STATE/COUNTY- CA/SAN DIEGO DX5064 USGS QUAD - PALOMAR OBSERVATORY (1988) DX5064 DX5064 *CURRENT SURVEY CONTROL DX5064 ___________________________________________________________________ DX5064* NAD 83(1992)- 33 21 48.54065(N) 116 50 11.01925(W) ADJUSTED DX5064* NAVD 88 - 1872.22 (+/-2cm) 6142.4 (feet) VERTCON DX5064 ___________________________________________________________________ DX5064 EPOCH DATE - 1991.35 DX5064 LAPLACE CORR- 1.01 (seconds) DEFLEC99 DX5064 GEOID HEIGHT- -31.46 (meters) GEOID99 DX5064 DX5064 HORZ ORDER - FIRST DX5064 VERT ORDER - THIRD ? (See Below) DX5064 DX5064.The horizontal coordinates were established by classical geodetic methods DX5064.and adjusted by the National Geodetic Survey in June 1996. DX5064.The horizontal coordinates are valid at the epoch date displayed above. DX5064.The epoch date for horizontal control is a decimal equivalence DX5064.of Year/Month/Day. DX5064 DX5064.The NAVD 88 height was computed by applying the VERTCON shift value to DX5064.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DX5064.The vertical order pertains to the superseded datum. DX5064 DX5064.The Laplace correction was computed from DEFLEC99 derived deflections. DX5064 DX5064.The geoid height was determined by GEOID99. DX5064 DX5064; North East Units Scale Converg. DX5064;SPC CA 6 - 2,076,385.62 6,382,625.56 sFT 0.99995427 -0 19 20.0 DX5064;SPC CA 6 - 632,883.604 1,945,428.163 MT 0.99995427 -0 19 20.0 DX5064;UTM 11 - 3,691,595.889 515,220.402 MT 0.99960286 +0 05 23.9 DX5064 DX5064: Primary Azimuth Mark Grid Az DX5064:SPC CA 6 - PALOMAR MTN TANK 256 12 05.2 DX5064:UTM 11 - PALOMAR MTN TANK 255 47 21.3 DX5064 DX5064|---------------------------------------------------------------------| DX5064| PID Reference Object Distance Geod. Az | DX5064| dddmmss.s | DX5064| DX4967 HOT SPRINGS LOT APPROX.24.3 KM 1025953.6 | DX5064| DX5063 PALOMAR MTN LOT 44.219 METERS 16811 | DX5064| PALOMAR RM 1 19.889 METERS 16949 | DX5064| DX5062 PALOMAR ECC LS 2129 60.331 METERS 17943 | DX5064| DX5061 PALOMAR OBSERVATORY DOME 200 APPROX. 2.8 KM 2531049.6 | DX5064| DX5060 PALOMAR MTN TANK APPROX. 2.5 KM 2555245.2 | DX5064| PALOMAR RM 2 8.964 METERS 27850 | DX5064|---------------------------------------------------------------------| DX5064 DX5064 SUPERSEDED SURVEY CONTROL DX5064 DX5064 NAD 83(1986)- 33 21 48.53788(N) 116 50 11.02449(W) AD(1984.00) 1 DX5064 NAD 27 - 33 21 48.41674(N) 116 50 07.93746(W) AD( ) 1 DX5064 NGVD 29 - 1871.38 (m) 6139.7 (f) LEVELING 3 DX5064 DX5064.Superseded values are not recommended for survey control. DX5064.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX5064.See file dsdata.txt to determine how the superseded data were derived. DX5064 DX5064 HISTORY - Date Condition Recov. By DX5064 HISTORY - 1939 MONUMENTED CGS DX5064 HISTORY - 1960 MONUMENTED CGS DX5064 HISTORY - 1976 GOOD CADT DX5064 DX5064 STATION DESCRIPTION DX5064 DX5064'DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (FGJ) DX5064'ON HIGHEST POINT OF PALOMAR MOUNTAIN ABOUT 2-1/2 MILES NORTHEAST DX5064'OF PALOMAR OBSERVATORY AND ABOUT 3 MILES SOUTHEAST OF OAK GROVE DX5064'RANGER STATION. DX5064' DX5064'REACHED FROM OAK GROVE RANGER STATION BY GOING SOUTH 0.3 MILE DX5064'TO SIGN ON RIGHT OAK GROVE TRUCK TRAIL. TURN RIGHT ON DIRT ROAD DX5064'AND FOLLOW TRUCK TRAIL FOR 8.2 MILES TO TOP AND STATION. A DX5064'FOREST SERVICE KEY WILL BE NECESSARY. CAN BE OBTAINED FROM DX5064'RANGER AT OAK GROVE. DX5064' DX5064'REACHED FROM FOREST RANGER STATION ON WEST SIDE OF HENSHAW DX5064'LAKE BY GOING NORTH ON MAIN HIGHWAY 0.2 MILE. TURN RIGHT DX5064'(SIGN PALOMAR MT. 15) AND GO 0.7 MILE. TURN SHARP RIGHT (SIGN DX5064'PALOMAR MT.). GO 13.2 MILES, TAKE LEFT FORK, MAIN TRAVELED DX5064'ROAD, AT CRESTLINE STORE AND SERVICE STATION. GO 0.1 MILE AND DX5064'FOLLOW AS PER SIGNS TO PALOMAR OBSERVATORY (APPROXIMATELY DX5064'5 MILES). PASS THROUGH WIRE GATE AT STOP SIGN (ALSO SIGN NO DX5064'CARS ALLOWED BEYOND THIS POINT). GO 0.2 MILE. TURN LEFT AT DX5064'LARGE DOME, (TOWARDS WORK-SHOP). GO 0.1 MILE AND TAKE LEFT DX5064'FORK FOR 0.2 MILE TO BARRACKS OR QUARTERS FOR WORKMEN. PASS DX5064'THROUGH IRON GATE (HIGH FENCE ENCLOSURE) JUST NORTH OF DX5064'BUILDINGS. TURN RIGHT ON FOREST SERVICE TRUCK TRAIL TOWARDS DX5064'LOOKOUT TOWER. GO 0.2 MILE. PASS THROUGH LOCKED GATE (FOREST DX5064'SERVICE KEY). GO 1.8 MILES. TURN SHARP RIGHT UP HILL. GO DX5064'0.3 MILE TO STATION. DX5064' DX5064'STATION IS MARKED BY A STANDARD DISK SET IN ROCK OUTCROP, DX5064'NOTE 2, AND IS STAMPED PALOMAR 1939. DX5064' DX5064'REFERENCE MARKS ARE STANDARD DISKS SET IN ROCK OUTCROPS, NOTE DX5064'12A, AND STAMPED PALOMAR NO. 1 1939 AND PALOMAR NO. 2, 1939. DX5064' DX5064'WATER TANK ON PALOMAR MOUNTAIN OBSERVATORY GROUNDS USED AS AN DX5064'AZIMUTH. TANK IS ABOUT 75 FEET HIGH, ABOUT 2 MILES WEST-SOUTHWEST DX5064'OF STATION. DX5064' DX5064'BOUCHER MOUNTAIN FOREST SERVICE LOOKOUT TOWER, 5 MILES DX5064'WEST-SOUTHWEST OF STATION, AND HOT SPRINGS MOUNTAIN FOREST DX5064'SERVICE LOOKOUT TOWER, 15-1/2 MILES EAST-SOUTHEAST OF STATION, DX5064'CAN BE USED AS AZIMUTHS. DX5064' DX5064'A 20-FOOT TOWER ERECTED OVER STATION TO SEE ALL LINES. DX5064 DX5064 STATION RECOVERY (1960) DX5064 DX5064'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (OSR) DX5064'STATION WAS RECOVERED AND ALL MARKS WERE FOUND IN GOOD CONDITION. DX5064'DUE TO CHANGES ENROUTE TO, AND AT, STATION, A NEW AND COMPLETE DX5064'DESCRIPTION IS AS FOLLOWS-- DX5064' DX5064'STATION IS LOCATED ABOUT 5-1/2 MILES SOUTH AND 1-1/4 MILES EAST DX5064'OF AGUANGA, 2-3/4 MILES WEST AND 1-1/2 MILES SOUTH OF THE OAK DX5064'GROVE RANGER STATION, 1-3/4 MILES EAST AND 1/2 MILE NORTH OF THE DX5064'PALOMAR OBSERVATORY, IN THE WEST CENTRAL PART OF SECTION 25, DX5064'T 9 S, R 1 E, ON THE SUMMIT OF THE HIGHEST HILL IN THE PALOMAR DX5064'MOUNTAINS HAVING A GEOLOGICAL SURVEY ELEVATION OF 6140 FEET AND DX5064'AT THE SITE OF A FOREST SERVICE LOOKOUT TOWER. A LOCKED GATE DX5064'WAS ENCOUNTERED ENROUTE TO STATION AND THE KEY WAS OBTAINED DX5064'FROM PERSONNEL AT THE OBSERVATORY. IT WAS NECESSARY TO MAKE AN DX5064'ECCENTRIC SET UP TO OBSERVE THE LINE TO AGUANGA DUE TO A DX5064'BUILDING ON THE TRUE LINE OF SIGHT. DX5064' DX5064'TO REACH FROM THE PALOMAR MOUNTAIN POST OFFICE, FOLLOW WINDING DX5064'SURFACED ROAD NORTHERLY FOR 4.6 MILES TO A FORK. TAKE THE RIGHT DX5064'FORK, PASSING THROUGH A METAL GATE, AND GO EAST ON SURFACED DX5064'ROAD FOR 0.2 MILE TO A FORK IMMEDIATELY BEFORE REACHING THE DX5064'MAIN OBSERVATORY DOME. TAKE THE LEFT FORK AND GO 0.15 MILE TO A DX5064'FORK. TAKE THE LEFT FORK AND GO DOWN GRADE AND NORTHWEST ON DX5064'SURFACED ROAD FOR 0.2 MILE TO A LOCKED MESH WIRE GATE DX5064'IMMEDIATELY BEYOND A HOUSE ON THE RIGHT. PASS THROUGH GATE AND DX5064'FOLLOW DIRT ROAD NORTH FOR 0.05 MILE TO AN ANGLING DX5064'T-INTERSECTION. TURN RIGHT AND FOLLOW TRACK ROAD (PALOMAR DX5064'DIVIDE TRAIL) EASTERLY FOR 1.95 MILES TO A FORK. TAKE THE DX5064'RIGHT FORK AND FOLLOW DIRT ROAD SOUTHEAST AND NORTH FOR DX5064'0.35 MILE TO THE HIGHEST POINT AND THE STATION. DX5064' DX5064'STATION MARK IS A STANDARD DISK, STAMPED PALOMAR 1939, CEMENTED DX5064'IN A DRILL HOLE IN A 3 X 4 FOOT BOULDER PROJECTING 2 FEET. DX5064'IT IS 65 FEET NORTH OF A ROAD FORK CENTER, 20 FEET EAST OF A DX5064'STEEL FLAGPOLE AND 13 FEET SOUTH OF THE SOUTHEAST CORNER OF DX5064'A FRAME HOUSE. DX5064' DX5064'REFERENCE MARK 1 IS A STANDARD DISK, STAMPED PALOMAR NO 1 1939, DX5064'CEMENTED IN A DRILL HOLE IN AN 8 X 18 INCH BOULDER PROJECTING DX5064'2 INCHES. IT IS 77 FEET SOUTH OF THE SOUTHEAST CORNER OF THE DX5064'HOUSE, 68.5 FEET SOUTH-SOUTHEAST OF THE FLAGPOLE, 22 FEET EAST DX5064'OF THE ROAD FORK CENTER AND ABOUT 3 FEET LOWER THAN THE STATION DX5064'MARK. (NOTE 12C) DX5064' DX5064'REFERENCE MARK 2 IS A STANDARD DISK, STAMPED PALOMAR NO 2 1939, DX5064'CEMENTED IN A DRILL HOLE IN A 1 X 2 FOOT BOULDER PROJECTING DX5064'2-1/2 FEET. IT IS 17 FEET EAST OF THE CENTER OF A NORTH-SOUTH DX5064'ROAD, 12 FEET NORTHWEST OF THE FLAGPOLE, 8 FEET SOUTH OF THE DX5064'SOUTHWEST CORNER OF HOUSE AND ABOUT 2 FEET HIGHER THAN THE DX5064'STATION MARK. (NOTE 12C) DX5064' DX5064'PALOMAR ECC LS 2129 (S.D.CO.) IS A SAN DIEGO COUNTY ENGINEERS DISK, DX5064'STAMPED PALOMAR ECC LS 2129 1956, CEMENTED IN A BOULDER IN DX5064'THE CENTER OF A LARGE GROUP OF BOULDERS WHICH PROJECT ABOUT 8 DX5064'FEET ON THE WEST SIDE. IT IS 63 FEET SOUTH-SOUTHWEST OF THE DX5064'CENTER OF THE LOOKOUT TOWER. A SECOND-ORDER TRAVERSE CONNECTION DX5064'WAS MADE TO THIS MARK, THE DISTANCE BEING 60.331 METERS OR DX5064'197.94 FEET. DX5064 DX5064 STATION RECOVERY (1976) DX5064 DX5064'RECOVERY NOTE BY CALTRANS 1976 (ATD) DX5064'THE STATION MARK AND REFERENCE MARK WERE RECOVERED IN GOOD CONDITION DX5064'ON 31 MARCH 1976.--A VARIATION OF 11 MINUTES IN DIRECTION WAS NOTED DX5064'TO RM NO. 2. DX5064' DX5064'UPON RETURNING ON 6 MAY 1976 TO CHAIN THE RMS AND TURN TO AZIMUTH DX5064'MARK, THE STATION MARK AND RM NO. 1 WERE DESTROYED AND DX5064'DAMAGED, RESPECTIVELY. DX5064' DX5064'THE 1960 TO REACH WAS ADEQUATE TO LOCATE THE STATION. *** retrieval complete. Elapsed Time = 00:00:10