ARK1 Site Information Form 

Cornerstone Measurement Solutions Cooperative CORS Station 

0.   Form 

0.1  Prepared by (full name)  : Troy S. Reddick 
     Date Prepared            : 01-Feb-2004 
     Report Type              : Initial 
     Prepared Using           : 

1.   Site Identification of the GPS Monument 

     Site Name                : Cornerstone Coop CORS 
     Four Character ID        : ARK1 
     Monument Inscription     : None 
     IERS DOMES Number        : 
     CDP Number               : DG5155
     Date Installed           : 12-DEC-2003 13:00 CST 
     Geologic Characteristic  : Concrete Building Mount 
       Bedrock Type           : Concrete Foundation 
       Bedrock Condition      : None 
       Fracture Spacing       : 
       Notes                  : Mounted to a building using 2.5 in steel pipe. Pipe is attached to ground with four counter sunk ½ in. bolts. Pipe is attached to building in three places to insure no movement. Leica AT504 Choke ring antenna is attached to pipe via 5/8 in. mount welded to pipe. 
     Additional Information   : 

2.   Site Location Information 

     City or Town             : Little Rock 
     State or Province        : Arkansas 
     Country                  : USA 
     Tectonic Plate           : North American 
     Approximate Position 
       X coordinate (m)       : -220009.196(m) 
       Y coordinate (m)       : -5242210.381(m) 
       Z coordinate (m)       : 3614555.401(m) 
       Latitude (deg)         : N 34 44 35.13299 
       Longitude (deg)        : W092 24 11.60593 
       Elevation (m)          : 125.642
     Additional Information   : ARP NAD_83 POSITION (Epoch 2002.0) computed by NGS using OPUS the On-line Processing User Service w/ 10 days of data in Feb 2004. Positions were transformed using Horizontal Time Dependent Positioning (HTDP) to the appropriate epoch. 

3.   GPS Receiver Information 

3.1  Receiver Type            : Leica SR530 Reference Station 
     Serial Number            : 82004 
     Firmware Version         : 4.01 
     Date Installed           : 12-DEC-2003 13:00 CST 
     Date Removed             : 
     Additional Information   : 

4.   GPS Antenna Information 

4.1  Antenna Type             : Leica AT504 Choke ring 
     Serial Number            : 1069
     Antenna Height (m)       : 0.000m 
     Antenna Reference Point  : ARP 
     Degree Offset from North : +/- 1 
     Antenna Radome Type      : Leica Radome 
     Date Installed           : 12-DEC-2002 13:00 CST 
     Date Removed             : 
     Additional Information   : 

5.   Local Site Ties 

5.1  Monument Name            : 
     Site Ref CDP Number      : (XXXX) 
     Site Ref Domes Number    : (XXXXXXXXX) 
     Differential Components from GPS Mark to Site Reference (ITRS) 
       dx (m)                 : (m) 
       dy (m)                 : (m) 
       dz (m)                 : (m) 
     Accuracy (mm)            : (mm) 
     Date Measured            : (dd-MMM-yyyy hh:mm UT) 
     Additional Information   : (multiple lines) 


6.   Frequency Standard 

6.1  Standard Type            : (H-MASER/CESIUM/QUARTZ/INTERNAL/RUBIDIUM) 
       Frequency              : 
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy) 
       Notes                  : (multiple lines) 

6.x  Standard Type            : (H-MASER/CESIUM/QUARTZ/INTERNAL/RUBIDIUM) 
       Frequency              : 
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy) 
       Notes                  : (multiple lines) 

7.   Collocation Information 

7.x  Instrumentation Type     : (DORIS/GLONASS/PRARE/SLR/VLBI) 
       Status                 : (PERMANENT/MOBILE) 
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy) 
       Notes                  : (multiple lines) 

8.   Meteorological Instrumentation 

8.1  Humidity Sensor Model    : 
       Manufacturer           : 
       Data Frequency         : 
       Accuracy (% rel h)     : (% rel h) 
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy) 
       Notes                  : (multiple lines) 

8.2  Pressure Sensor Model    : 
       Manufacturer           : 
       Data Frequency         : 
       Accuracy (mbar)        : (mbar) 
       Height Diff to GPS (m) : (m) 
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy) 
       Notes                  : (multiple lines) 

8.3  Temperature Sensor Model : 
       Manufacturer           : 
       Data Frequency         : 
       Accuracy (deg C)       : (deg C) 
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy) 
       Notes                  : (multiple lines) 

8.4  Water Vapor Radiometer   : 
       Manufacturer           : 
       Distance to GPS (m)    : (m) 
       Elev Diff to GPS (m)   : (m) 
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy) 
       Notes                  : (multiple lines) 

8.5  Other Instrumentation    : (multiple lines) 

9.   On-Site, Point of Contact Agency Information 

     Agency                   : Cornerstone Measurement Solutions 
     Mailing Address          : 1050 N. Post Oak Rd., Suite 130 
     Primary Contact 
       Contact Name           : Troy S. Reddick 
       Telephone (primary)    : (713) 683-7066 
       Telephone (secondary)  : (713) 683-7093 
       Fax                    : (713) 683-7073 
       E-mail                 : troy@surveyingsupplies.com 
     Secondary Contact 
       Contact Name           : Robert Lanik
       Telephone (primary)    : (501) 227-8677 
       Telephone (secondary)  : (713) 683-7093 
       Fax                    : (501) 227-8772 
       E-mail                 : bob@surveyingsupplies.com 
     Additional Information   : 

10.  Responsible Agency (if different from 9.) 

     Agency                   : 
     Mailing Address          : 
     Primary Contact 
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Secondary Contact 
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : 

11.  More Information 

     URL for More Information :  http://www.surveyingsupplies.com/coopcors.asp 
     Hardcopy on File 
       Site Map               : (Y) 
       Site Diagram           : (Y) 
       Horizon Mask           : (Y) 
       Monument Description   : (Y) 
       Site Pictures          : (Y) 
     Additional Information   : 

     Antenna Graphics with Dimensions 

        if you do not have one you may wish to link here... 
     http://www.ngs.noaa.gov/ANTCAL/