SOFI Site Information Form International GPS Service for Geodynamics 0. Form Prepared by (full name) : Dr. Wolfgang Schlueter : Klaus Roettcher : Uwe Hessels : Rudolf Stoeger Date Prepared : 25-APR-2001 Report Type : UPDATE Prepared Using : 1. Site Identification of the GPS Monument Site Name : Sofia / Bulgaria Four Character ID : SOFI Monument Inscription : Bolt IERS DOMES Number : 11101M002 CDP Number : Date Installed : 19-MAY-1997 10:00 UT Geologic Characteristic : Bedrock Type : Continental Sediments Bedrock Condition : Non-Consolidated Fracture Spacing : Notes : Additional Information : A ROGUE SNR-8000 operates : since 19-MAY-1997 in Sofia. : (GPS Permanent Tracking Station). : The bolt has also the EUREF Nr. : 0556. 2. Site Location Information City or Town : Sofia State or Province : Country : Bulgaria Tectonic Plate : Eurasia Approximate Position X coordinate (m) : 4319372.39 Y coordinate (m) : 1868687.57 Z coordinate (m) : 4292063.80 Latitude (deg) : 42.5561 N Longitude (deg) : 23.3947 E Elevation (m) : 1119.58 Additional Information : 3. GPS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Serial Number : T344 Firmware Version : 3.2.32.4 Date Installed : 19-MAY-1997 10:00 UT Date Removed : 11-JUL-1999 11:00 UT Additional Information : 3.2 Receiver Type : ROGUE SNR-8000 Serial Number : T344 Firmware Version : 3.2.32.9 Date Installed : 11-JUL-1999 11:00 UT Date Removed : Additional Information : 4. GPS Antenna Information 4.1 Antenna Type : AOAD/M_T NONE Serial Number : 287 Antenna Height (m) : 0.220 Antenna Reference Point : BPA Degree Offset from North : Antenna Radome Type : NONE Date Installed : 19-MAY-1997 10:00 UT Date Removed : 13-OCT-2000 00:00 UT Additional Information : 4.2 Antenna Type : AOAD/M_T NONE Serial Number : 287 Antenna Height (m) : 0.2203 Antenna Reference Point : BPA Degree Offset from North : Antenna Radome Type : NONE Date Installed : 13-OCT-2000 00:00 UT Date Removed : 10-MAR-2001 00:00 UT Additional Information : 4.3 Antenna Type : AOAD/M_T NONE Serial Number : 287 Antenna Height (m) : 0.2200 Antenna Reference Point : BPA Degree Offset from North : Antenna Radome Type : NONE Date Installed : 10-MAR-2001 00:00 UT Date Removed : dd-MMM-yyyy hh:mm UT Additional Information : 5. Local Site Ties 5.1 Monument Name : SLR Site Ref CDP Number : 7505 Site Ref Domes Number : 11101M001 Differential Components from GPS Mark to Site Reference (ITRS) dx (m) : 25.2836 m dy (m) : 10.3253 m dz (m) : -39.0333 m Accuracy (mm) : 1 mm Date Measured : 21-SEP-1995 Additional Information : MTLRS-1 5.2 Monument Name : Pillar 0556A Site Ref CDP Number : Site Ref Domes Number : Differential Components from GPS Mark to Site Reference (ITRS) dx (m) : 8.2792 m dy (m) : -42.3829 m dz (m) : 9.3068 m Accuracy (mm) : 1 mm Date Measured : 21-SEP-1995 Additional Information : EUREF-BG-1992 6. Frequency Standard 6.1 Standard Type : INTERNAL Frequency : Effective Dates : 19-MAY-1997 Notes : 7. Collocation Information 7.1 Instrumentation Type : SLR MTLRS-1 Status : Mobile Effective Dates : September - October 1995 Notes : 8. Meteorological Instrumentation 8.1 Humidity Sensor Model : MP408A Manufacturer : Rotronic Data Frequency : 15 min Accuracy (% rel h) : +/- 1.5 Effective Dates : June 1997 - now Notes : 8.2 Pressure Sensor Model : APS Manufacturer : L-TEC Leibeguth Data Frequency : 15 min Accuracy (mbar) : +/- 1.0 Height Diff to GPS (m) : 3.40 Effective Dates : June 1997 - now Notes : 8.3 Temperature Sensor Model : MP408A Manufacturer : Rotronic Data Frequency : 15 min Accuracy (deg C) : +/- 0.3 Effective Dates : June 1997 - now Notes : 8.4 Water Vapor Radiometer : Not available Manufacturer : Distance to GPS (m) : Elev Diff to GPS (m) : Effective Dates : Notes : 8.5 Other Instrumentation : Not available 9. On-Site, Point of Contact Agency Information Agency : Military Topographic Service Mailing Address : Military Topographic Service : Research and Development Centre : 34 Totleben Boulevard : 1606 Sofia : Bulgaria Primary Contact Contact Name : Col. Toshko Tashkov Telephone (primary) : 00359-2-5165-2364 Telephone (secondary) : 00359-2-9304171 Fax : 00359-2-9804691 Fax (secondary) : E-mail : mts@md.government.bg : t_tashkov@dir.bg Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : Fax (secondary) : E-mail : Additional Information : 10. Responsible Agency (if different from 9.) Agency : Bundesamt fuer Kartographie : und Geodaesie : Fundamentalstation Wettzell Mailing Address : Bundesamt fuer Kartographie : und Geodaesie : Fundamentalstation Wettzell : D-93444 Koetzting, Germany Primary Contact Contact Name : Dr. Wolfgang Schlueter Telephone (primary) : (0049)-9941-603107 Telephone (secondary) : (0049)-9941-6030 Fax : (0049)-9941-603222 E-mail : schlueter@wettzell.ifag.de Contact Name : Klaus Roettcher Telephone (primary) : (0049)-9941-603115 Telephone (secondary) : (0049)-9941-6030 Fax : (0049)-9941-603222 E-mail : roettcher@wettzell.ifag.de Contact Name : Uwe Hessels Telephone (primary) : (0049)-9941-603204 Telephone (secondary) : (0049)-9941-6030 Fax : (0049)-9941-603222 E-mail : hessels@wettzell.ifag.de Contact Name : Rudolf Stoeger Telephone (primary) : (0049)-9941-603114 Telephone (secondary) : (0049)-9941-6030 Fax : (0049)-9941-603222 E-mail : stoeger@wettzell.ifag.de Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 11. More Information URL for More Information : Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Y Site Pictures : Y Additional Information : Antenna Graphics with Dimensions AOAD/M_T ----- / + \ <-- 0.1280 L2 | + | <-- 0.1100 L1 +--------------------------------------------------+ <-- 0.1020 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.0380 +-------------------+-------------+--------------------+ <-- 0.0350 BCR | | =| | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3810 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier