PTBB Site Information Form International GPS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Rudi Stoeger Date Prepared : 2003-10-01 Report Type : UPDATE If Update: Previous Site Log : ptbb_20030623.log Modified/Added Sections : 8.2.1, 8.2.2 1. Site Identification of the GNSS Monument Site Name : Braunschweig Four Character ID : PTBB Monument Inscription : IERS DOMES Number : 14234M001 CDP Number : Monument Description : STEEL MAST ON THE ROOF Height of the Monument : 4.50 Monument Foundation : STEEL MAST SCREW ANCHORED TO THE ROOF Foundation Depth : Marker Description : SURVEY MARKER ON THE STEEL MAST Date Installed : 2000-03-29T00:00Z Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (1-10 cm/11-50 cm/51-200 cm/over 200 cm) Fault zones nearby : NO Distance/activity : Additional Information : The antenna is installed on a : steel mast, srew anchored on the roof : of the building in the : PTB Physikalisch-Technische : Bundesanstalt, 11.10 m above : the ground. 2. Site Location Information City or Town : Braunschweig State or Province : Niedersachsen Country : Germany Tectonic Plate : Eurasia Approximate Position (ITRF) X coordinate (m) : 3844060.11 Y coordinate (m) : 709661.20 Z coordinate (m) : 5023129.46 Latitude (N is +) : +521746.32 Longitude (E is +) : +0102734.92 Elevation (m,ellips.) : 00130.2 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T-317 Firmware Version : 3.2.32.9 Elevation Cutoff Setting : 0 Date Installed : 2000-03-29T00:00Z Date Removed : 2002-03-19T00:00Z Temperature Stabiliz. : 0.5 Additional Information : External frequency from : the H-Maser 3.2 Receiver Type : ASHTECH Z-XII3T Satellite System : GPS Serial Number : RT820013901 Firmware Version : 1L01-1D04 Elevation Cutoff Setting : 0 Date Installed : 2002-03-19T00:00Z Date Removed : 2003-04-29T07:45Z Temperature Stabiliz. : 0.5 Additional Information : ASHTECH Model Z-12 : Metronome WP103, : P/N 800926, External : frequency from the : H-Maser. : Smoothing option on. 3.3 Receiver Type : ASHTECH Z-XII3T Satellite System : GPS Serial Number : RT820013901 Firmware Version : 1L01-1D04 Elevation Cutoff Setting : 0 Date Installed : 2003-04-29T07:45Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : 0.5 Additional Information : ASHTECH Model Z-12 : Metronome WP103, : P/N 800926, External : frequency from the : H-Maser. : Smoothing option : deactivated. 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : (A5) 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 : AOAD/M_T NONE Serial Number : 393 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0580 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG 214 Antenna Cable Length : 30 Date Installed : 2000-03-29T00:00Z Date Removed : 2002-03-19T00:00Z Additional Information : 4.2 Antenna Type : ASH700936E SNOW Serial Number : CR15930 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0562 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : SNOW Radome Serial Number : Antenna Cable Type : RG 214 Antenna Cable Length : 30 Date Installed : 2002-03-19T00:00Z Date Removed : CCYY-MM-DDThh:mmZ 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.x Tied Marker Name : Tied Marker Usage : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc) Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : dy (m) : dz (m) : Accuracy (mm) : (mm) Survey method : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc) Date Measured : Additional Information : (multiple lines) 6. Frequency Standard 6.1 Standard Type : EXTERNAL H-MASER Input Frequency : 5 MHZ Effective Dates : 2000-03-29/CCYY-MM-DD Notes : PTB Physikalisch- : Technische Bundesanstalt : is responsible for the : realisation of the legal : time in Germany. : External frequency from : the H-MASER H2 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.x Instrumentation Type : Status : (PERMANENT/MOBILE) Effective Dates : Notes : (multiple lines) 8. Meteorological Instrumentation 8.1.1 Humidity Sensor Model : MP408A-T4-W4W Manufacturer : ROTRONIC Serial Number : 14148 004 Data Sampling Interval : 900 Accuracy (% rel h) : 1.5 Aspiration : CAPACITANCE PROBE Height Diff to Ant : 3.00 Calibration date : (CCYY-MM-DD) Effective Dates : 2002-07-16/CCYY-MM-DD Notes : Humidity Sensor is 3.00 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 : APS 9215 Manufacturer : L-TEC LEIBENGUTH Serial Number : 0502099A Data Sampling Interval : 900 Accuracy : 0.1 Height Diff to Ant : 12.90 Calibration date : (CCYY-MM-DD) Effective Dates : 2002-07-16/2003-09-30 Notes : Pressure Sensor is : 12.90 m below the antenna 8.2.2 Pressure Sensor Model : APS 9215 Manufacturer : L-TEC LEIBENGUTH Serial Number : 0502099A Data Sampling Interval : 900 Accuracy : 0.1 Height Diff to Ant : 9.20 Calibration date : (CCYY-MM-DD) Effective Dates : 2003-10-01/CCYY-MM-DD Notes : Pressure Sensor is : 9.20 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 : MP408A-T4-W4W Manufacturer : ROTRONIC Serial Number : 14148 004 Data Sampling Interval : 900 Accuracy : 0.3 Aspiration : PLATINUM PROBE Height Diff to Ant : 3.00 Calibration date : (CCYY-MM-DD) Effective Dates : 2002-07-16/CCYY-MM-DD Notes : Temperature Sensor is : 3.00 m below the antenna 8.3.x Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (hPa) 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 Degredations : (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/BUILDLINGS/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 : Physikalisch-Technische : Bundesanstalt Preferred Abbreviation : PTB Mailing Address : Fachlabor 4.32 : Bundesallee 100 : D-38116 Braunschweig : Germany Primary Contact Contact Name : Dr. Dirk Piester Telephone (primary) : 0049-531-592 4332 Telephone (secondary) : Fax : 0049-531-592 4479 E-mail : dirk.piester@ptb.de Secondary Contact Contact Name : Dr. Andreas Bauch Telephone (primary) : 0049-531-592 4320 Telephone (secondary) : Fax : 0049-531-592 4479 E-mail : andreas.bauch@ptb.de Additional Information : 12. Responsible Agency (if different from 11.) Agency : Bundesamt fuer Kartographie : und Geodaesie : Fundamentalstation Wettzell Preferred Abbreviation : BKG 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 Secondary Contact Contact Name : Rudi Stoeger Telephone (primary) : (0049)-9941-603114 Telephone (secondary) : (0049)-9941-6030 Fax : (0049)-9941-603222 E-mail : stoeger@wettzell.ifag.de Additional Information : Klaus Roettcher : (0049)-9941-603115 : roettcher@wettzell.ifag.de : Uwe Hessels : (0049)-9941-603204 : hessels@wettzell.ifag.de 13. More Information Primary Data Center : BKGE Secondary Data Center : IGNI URL for More Information : www.ifag.de, www.wettzell.ifag.de Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y or URL) Horizon Mask : (Y or URL) Monument Description : Y Site Pictures : Y Additional Information : Antenna Graphics with Dimensions AOAD/M_T >From 2000-03-29 until 2002-03-19 without Dome ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 BPA=ARP <-- 0.381 --> ASH700936E >From 2002-03-19 with Ashtech white conical dome SNOW +---------+ / + \ <-- 0.1280 L2 | + | <-- 0.1100 L1 +-----------------+-------------+------------------+ <-- 0.1008 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.0378 +-------------------+-------------+--------------------+ <-- 0.0348 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3794 --> 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 All dimensions are in meters.