DREJ00DEU Site Information Form (site log) International GNSS Service See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt 0. Form Prepared by (full name) : IGSCB - David Maggert Date Prepared : 2025-11-19 Report Type : UPDATE If Update: Previous Site Log : drej_20121007.log Modified/Added Sections : 2 1. Site Identification of the GNSS Monument Site Name : Dresden Nine Character ID : DREJ00DEU Monument Inscription : IERS DOMES Number : 14108M002 CDP Number : Monument Description : STEEL PILLAR ON SURVEY PLATFORM Height of the Monument : Monument Foundation : ANCHORED TO THE CONCRETE ON THE ROOF Foundation Depth : Marker Description : SURVEY MARKER BOLT Date Installed : 1997-10-24T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : NO Distance/activity : Additional Information : The system is installed on : the roof-platform of the : Geodetic Institute in the : Technical University Dresden. 2. Site Location Information City or Town : Dresden State or Province : Sachsen Country or Region : DEU Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 3904724.6200 Y coordinate (m) : 954014.7200 Z coordinate (m) : 4935790.4900 Latitude (N is +) : +510147.38 Longitude (E is +) : +0134346.96 Elevation (m) : 203.6 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : JPS LEGACY Satellite System : GPS+GLO Serial Number : MT310900143 Firmware Version : EURO_3/2.1 Elevation Cutoff Setting : 0 deg Date Installed : 2001-09-05T12:00Z Date Removed : 2002-10-14T12:00Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : JPS LEGACY Satellite System : GPS+GLO Serial Number : MT310900143 Firmware Version : E_GGD_2/2.2p2 Elevation Cutoff Setting : 0 deg Date Installed : 2002-10-14T12:00Z Date Removed : 2003-11-17T12:00Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : JPS LEGACY Satellite System : GPS+GLO Serial Number : MT300304325 Firmware Version : Euro_3/2.3p2 Elevation Cutoff Setting : 0 deg Date Installed : 2003-11-17T12:00Z Date Removed : 2004-05-25T15:00Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : JPS LEGACY Satellite System : GPS+GLO Serial Number : MT300304325 Firmware Version : Euro_3/2.3p4 Elevation Cutoff Setting : 0 deg Date Installed : 2004-05-25T15:00Z Date Removed : 2007-05-23T12:00Z Temperature Stabiliz. : none Additional Information : 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS+GLO+GAL+BDS+QZSS+SBAS) Serial Number : (A20, but note the first A5 is used in SINEX) Firmware Version : (A11) Elevation Cutoff Setting : (deg) Date Installed : (CCYY-MM-DDThh:mmZ) Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 4. GNSS Antenna Information 4.1 Antenna Type : JPSREGANT_SD_E2 NONE Serial Number : RA0290 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG 214 Antenna Cable Length : 30 m Date Installed : 2001-09-05T12:00Z Date Removed : 2002-02-01T12:00Z Additional Information : Until Nov. 2003 radome type DOME : was listed, but there was no radome : external to the JPS antenna unit : Antenna type listed in this section retro- : actively changed from JPSREGANT_SD_E to : JPSREGANT_SD_E2. See IGSMAIL-6662 and : IGSMAIL-6663 for details. 4.2 Antenna Type : ASH700936D_M SNOW Serial Number : CR13723 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : SNOW Radome Serial Number : Antenna Cable Type : RG 214 Antenna Cable Length : 30 m Date Installed : 2002-02-01T12:00Z Date Removed : 2002-04-04T12:00Z Additional Information : 4.3 Antenna Type : JPSREGANT_SD_E2 NONE Serial Number : RA0292 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG 214 Antenna Cable Length : 30 m Date Installed : 2002-04-04T12:00Z Date Removed : 2003-11-17T12:00Z Additional Information : Antenna type listed in this section retro- : actively changed from JPSREGANT_SD_E to : JPSREGANT_SD_E2. See IGSMAIL-6662 and : IGSMAIL-6663 for details. 4.4 Antenna Type : JPSREGANT_SD_E2 NONE Serial Number : RA0293 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG 214 Antenna Cable Length : 30 m Date Installed : 2003-11-17T12:00Z Date Removed : 2007-03-06T07:00Z Additional Information : Antenna type listed in this section retro- : actively changed from JPSREGANT_SD_E to : JPSREGANT_SD_E2. See IGSMAIL-6662 and : IGSMAIL-6663 for details. 4.5 Antenna Type : TPSCR3_GGD CONE Serial Number : 217-0627 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : CONE Radome Serial Number : Antenna Cable Type : RG 214 Antenna Cable Length : 30 m Date Installed : 2007-03-06T07:00Z Date Removed : 2007-05-23T12:00Z Additional Information : 4.x Antenna Type : (A20, from rcvr_ant.tab; see instructions) Serial Number : (A*, but note the first A5 is used in SINEX) Antenna Reference Point : (BPA/BCR/XXX from "antenna.gra"; see instr.) Marker->ARP Up Ecc. (m) : (F8.4) Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : (deg; + is clockwise/east) Antenna Radome Type : (A4 from rcvr_ant.tab; see instructions) Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : (CCYY-MM-DDThh:mmZ) Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : (multiple lines) 5. Surveyed Local Ties 5.1 Tied Marker Name : DRES Tied Marker Usage : GPS+GLONASS Tied Marker CDP Number : Tied Marker DOMES Number : 14108M001 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : dy (m) : dz (m) : Accuracy (mm) : Survey method : Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : JPL LEGACY GPS+GLONASS 5.x Tied Marker Name : Tied Marker Usage : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc) Tied Marker CDP Number : (A4) Tied Marker DOMES Number : (A9) Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : (m) dy (m) : (m) dz (m) : (m) Accuracy (mm) : (mm) Survey method : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc) Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : (multiple lines) 6. Frequency Standard 6.1 Standard Type : INTERNAL Input Frequency : Effective Dates : 2001-09-05/CCYY-MM-DD Notes : 6.x Standard Type : (INTERNAL or EXTERNAL H-MASER/CESIUM/etc) Input Frequency : (if external) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 7. Collocation Information 7.1 Instrumentation Type : TRIMBLE 4000SSI GPS+GLONASS Status : PERMANENT Effective Dates : 2001-09-05/CCYY-MM-DD Notes : Four character ID DRES 7.x Instrumentation Type : (GPS/GLONASS/DORIS/PRARE/SLR/VLBI/TIME/etc) Status : (PERMANENT/MOBILE) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8. Meteorological Instrumentation 8.1.1 Humidity Sensor Model : HMP45A-P Manufacturer : Vaisala Oyi Serial Number : W5110012 Data Sampling Interval : 10 sec Accuracy (% rel h) : 2 Aspiration : HUMICAP 180 CAPACITIVY THIN FILM POLYMER Height Diff to Ant : 2.5 m Calibration date : 2001-01-08 Effective Dates : 2001-07-10/CCYY-MM-DD Notes : The Humidity Sensor is 2,5 m : below the antenna 8.1.x Humidity Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy (% rel h) : (% rel h) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.2.1 Pressure Sensor Model : PTU200 Class A Manufacturer : Vaisala Oyi Serial Number : W5110012 Data Sampling Interval : 10 sec Accuracy : 0.1 hPa Height Diff to Ant : 2.5 m Calibration date : 2001-01-12 Effective Dates : 2001-07-10/CCYY-MM-DD Notes : The Pressure Sensor is 2,5 m : below the antenna 8.2.x Pressure Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (hPa) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.3.1 Temp. Sensor Model : PTU200 Manufacturer : Vaisala Oyi Serial Number : W5110012 Data Sampling Interval : 10 sec Accuracy : 0.2 deg C Aspiration : PLATINUM PROBE Height Diff to Ant : 2.5 m Calibration date : 2001-01-12 Effective Dates : 2001-07-10/CCYY-MM-DD Notes : The Temperature Sensor is : 2,5 m below the antenna 8.3.x Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (deg C) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.4.x Water Vapor Radiometer : Manufacturer : Serial Number : Distance to Antenna : (m) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.5.x Other Instrumentation : (multiple lines) 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.x Radio Interferences : (TV/CELL PHONE ANTENNA/RADAR/etc) Observed Degradations : (SN RATIO/DATA GAPS/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.2.x Multipath Sources : (METAL ROOF/DOME/VLBI ANTENNA/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.3.x Signal Obstructions : (TREES/BUILDINGS/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 10. Local Episodic Effects Possibly Affecting Data Quality 10.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Technische Universitaet : Dresden Preferred Abbreviation : TUD Mailing Address : Geodaetisches Institut : D-01062 Dresden : Germany Primary Contact Contact Name : Dr. Volker Frevert Telephone (primary) : (0049)-351-4633-2864 Telephone (secondary) : (0049)-351-4633-4249 Fax : (0049)-351-4633-7201 E-mail : volker.frevert@mailbox. Secondary Contact Contact Name : Dr. Thomas Blumenbach Telephone (primary) : (0049)-351-4633-7697 Telephone (secondary) : Fax : (0049)-351-4633-7201 E-mail : thomas.blumenbach@mailbox. Additional Information : 12. Responsible Agency (if different from 11.) Agency : Bundesamt fuer Kartographie und Geodaesie : Department of Geodaesie Preferred Abbreviation : BKG Mailing Address : Bundesamt fuer Kartographie und Geodaesie : Branch Leipzig : Karl Rothe Str. 10-14 : D 04105 Leipzig : Germany Primary Contact Contact Name : Mathias Groeschel Telephone (primary) : (0049)-341-5634-432 Telephone (secondary) : (0049)-341-5634-0 Fax : (0049)-341-5634-1921 E-mail : matthias.groeschel@bkg.bund.de Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : BKG Secondary Data Center : CDDIS URL for More Information : www.bkg.bund.de Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions JPSREGANT_SD_E2 +-------------------------+ <---------- Plastic Housing for / ------------------- \ Antenna/Choke Ring / / \ \ +---------+ | + | +---------+ <-- 0.1060 L1 | +-------------------------------------------------+ | <-- TCR / | | \ | | | | | | | | | | | | \+-----------------------------------------------------+/ |+-----------------------------------------------------+| <-- BCR \______________ | | ______________/ \ | | / \+---------x---------+/ <-- 0.0000 ARP=BPA TPSCR3_GGD --------- / + \ <-- 0.104 L2 | + | <-- 0.081 L1 +--------------------------------------------------+ <-- 0.071 TCR | | | | | | | | +-----------------+-------------+------------------+ <-- 0.003 BCR +-----x-----+ <-- 0.000 BPA=ARP <-- 0.326 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering TGP: Top of Ground Plane BGP: Bottom of Ground Plane TPA: Top of Preamplifier BPA: Bottom of Preamplifier TOP: Top of Pole BOP: Bottom of Pole