BRFT00BRA 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) : Francine Coloma Date Prepared : 2023-02-06 Report Type : UPDATE If Update: Previous Site Log : brft_20210809.log Modified/Added Sections : 3.8, 3.9 1. Site Identification of the GNSS Monument Site Name : Fortaleza 2005 Nine Character ID : BRFT00BRA Monument Inscription : IERS DOMES Number : 41602M002 CDP Number : Monument Description : dimpled reference point within SCIGN leveling Height of the Monument : 2.0 m Monument Foundation : CONCRETE ROOF Foundation Depth : 10.0 m Marker Description : DIMPLED POINT Date Installed : 2005-09-06T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : dimpled reference point within SCIGN leveling : mount, which is welded atop a 2-m tall steel : tripod on the roof of a 1-storey concrete : building 2. Site Location Information City or Town : Eusebio State or Province : Ceara Country or Region : BRA Tectonic Plate : SOUTH AMERICAN Approximate Position (ITRF) X coordinate (m) : 4985393.5320 Y coordinate (m) : -3954993.4170 Z coordinate (m) : -428426.7040 Latitude (N is +) : -035238.81 Longitude (E is +) : -0382531.93 Elevation (m,ellips.) : 21.7 Additional Information : ARP IGS08 POSITION (EPOCH 2005.00) : Published by the IGS in Oct 2012. 3. GNSS Receiver Information 3.1 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 452719 Firmware Version : 2.12 Elevation Cutoff Setting : 5 deg Date Installed : 2005-09-06T18:40Z Date Removed : 2010-04-27T00:00Z Temperature Stabiliz. : Additional Information : 3.2 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 452719 Firmware Version : 7.80/IME 2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2010-04-27T00:00Z Date Removed : 2011-01-18T17:51Z Temperature Stabiliz. : Additional Information : 2011-01-03T14:09Z switch rec. clk set frm Ces. : to OCXO : 2011-01-10T12:09Z switch rec. clk set frm OCXO : to Ces. 3.3 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 452719 Firmware Version : 8.10/IME 2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2011-01-18T17:51Z Date Removed : 2011-02-03T14:33Z Temperature Stabiliz. : Additional Information : 2011-01-19T19:36Z set rec. clk internal not : from maser : 2011-01-24T15:11Z set rec.clk src. to Ces. 3.4 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 452719 Firmware Version : 8.10/IME2.121 Elevation Cutoff Setting : 0 deg Date Installed : 2011-02-03T14:33Z Date Removed : 2011-10-31T13:20Z Temperature Stabiliz. : Additional Information : 3.5 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 452719 Firmware Version : 8.20/IME2.125 Elevation Cutoff Setting : 0 deg Date Installed : 2011-10-31T13:20Z Date Removed : 2012-12-14T13:11Z Temperature Stabiliz. : Additional Information : 3.6 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 452719 Firmware Version : 8.20/IME2.127 Elevation Cutoff Setting : 0 deg Date Installed : 2012-12-14T13:11Z Date Removed : 2014-09-02T15:50Z Temperature Stabiliz. : Additional Information : 3.7 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 452719 Firmware Version : 8.71/IME2.127 Elevation Cutoff Setting : 0 deg Date Installed : 2014-09-02T15:50Z Date Removed : 2019-04-29T23:30Z Temperature Stabiliz. : Additional Information : Firmware update 3.8 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 452719 Firmware Version : 9.20/2.127 Elevation Cutoff Setting : 0 deg Date Installed : 2019-04-29T23:51Z Date Removed : 2023-02-06T18:16Z Temperature Stabiliz. : Additional Information : Receiver change 3.9 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL Serial Number : 3074249 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 deg Date Installed : 2023-02-06T18:20Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : Additional Information : Bioboard serial no 3072359 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 : LEIAT504 NONE Serial Number : 868 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 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 : Andrew LDF4-50 Heliax Antenna Cable Length : 36 m Date Installed : 2005-09-06T00:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : antenna mounted on SCIGN leveling mount 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 : Fortaleza VLBI 41602S001 Tied Marker Usage : VLBI Tied Marker CDP Number : 7297 Tied Marker DOMES Number : 41602S001 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 : local tie not yet measured but survey planned 5.2 Tied Marker Name : FORT GPS 41602M001 Tied Marker Usage : GPS Tied Marker CDP Number : Tied Marker DOMES Number : 41602M001 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 : local tie not yet measured but survey planned 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 : EXTERNAL H-MASER Input Frequency : 5.0 MHz Effective Dates : 2005-09-06/2011-01-19 Notes : Sigma Tau maser 6.2 Standard Type : INTERNAL Input Frequency : Effective Dates : 2011-01-19/2011-01-24 Notes : Switch on T19:36Z, off T15:11Z 6.3 Standard Type : EXTERNAL H-MASER Input Frequency : 5.0 MHz Effective Dates : 2011-01-24/2011-01-25 Notes : Sigma Tau Maser on T15:11Z 6.4 Standard Type : INTERNAL Input Frequency : 5.0 MHz Effective Dates : 2011-01-25/2011-01-31 Notes : Switch on T13:45Z, offT16:18Z 6.5 Standard Type : EXTERNAL H-MASER Input Frequency : 5.0 MHz Effective Dates : 2011-01-31/2011-02-07 Notes : Sigma Tau Maser on T16:18Z,off T22:48Z 6.6 Standard Type : INTERNAL Input Frequency : 5.0 MHz Effective Dates : 2011-02-07/CCYY-MM-DD Notes : Switch on T22:48Z 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 : VLBI (Fortaleza) Status : PERMANENT Effective Dates : 2005-09-06/CCYY-MM-DD Notes : 7.2 Instrumentation Type : GPS (FORT) Status : PERMANENT Effective Dates : 2005-09-06/CCYY-MM-DD Notes : will be discontinued and replaced by BRFT 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.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.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.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 : Instituto Nacional de Pesquisas Espaciais Preferred Abbreviation : INPE Mailing Address : Rua Jose Hipolito S/No-CX postal 1281 : CEP 60001-020 CE : Fortaleza, Brazil Primary Contact Contact Name : Avicena Filfo Telephone (primary) : 55-85-3260-2266 Telephone (secondary) : Fax : 55-85-3260-2184 E-mail : avicena@roen.inpe.br Secondary Contact Contact Name : Dr. Antonio Macillio Unit INPE/FZ Telephone (primary) : Telephone (secondary) : Fax : E-mail : macillio@roen.inpe.br Additional Information : 12. Responsible Agency (if different from 11.) Agency : NOAA-National Geodetic Survey Preferred Abbreviation : NOAA-NGS Mailing Address : NOAA, N/NGS6, SSMC3-9111 : 1315 East-West Hwy : Silver Spring, MD 20910, USA Primary Contact Contact Name : Giovanni Sella Telephone (primary) : 301-713-3198x126 Telephone (secondary) : 301-713-2845 Fax : 301-713-4475 E-mail : ngs.corscollector@noaa.gov Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : https://geodesy.noaa.gov/corsdata/ Secondary Data Center : URL for More Information : https://geodesy.noaa.gov/CORS/ Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions LEIAT504 <-- 0.3794 --> | : | +-------+ <-- 0.1393 / + \ <-- 0.1282 L2 | + | <-- 0.1093 L1 +-----------------+-------------+------------------+ <-- 0.1020 TCR | : | | : | | : | | : | +-+--------------------------------------------------+-+ <-- 0.0380 +-------------------+-------------+--------------------+ <-- 0.1020 BCR | | | | +------x------+ <-- 0.000 BPA=ARP +------|||------+ +------|||------+ <-- top plate of SCIGN mount .^. <-- dimpled reference point +------|||------+ <-- bottom plate of SCIGN mount +------|||------+ +=============+ <-- steel platform --- +=============+ ^ ||||| <-- top of welded steel tripod | / / \ \ | / /| |\ \ / / | | \ \ 2 m / / | | \ \ / / | | \ \ | / / | | \ \ | / / | | \ \ | / / | | \ \ | / / | | \ \ | / / | | \ \ | / / | | \ \ | / / | | \ \ | / / | | \ \ | / / | | \ \ | / / | | \ \ | / / | | \ \ v / / | | \ \ --- ---------------------------------------------------- concrete rooftop