GUAT00GTM 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 : 2020-11-23 Report Type : UPDATE If Update: Previous Site Log : guat_20201027.log Modified/Added Sections : 2, 3.7 1. Site Identification of the GNSS Monument Site Name : Guatemala Nine Character ID : GUAT00GTM Monument Inscription : IERS DOMES Number : 40901S001 CDP Number : Monument Description : STEEL MAST Height of the Monument : Monument Foundation : ROOF Foundation Depth : Marker Description : Date Installed : 2000-07-29T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : 2. Site Location Information City or Town : Guatemala City State or Province : Country or Region : GTM Tectonic Plate : CARIBBEAN Approximate Position (ITRF) X coordinate (m) : -56063.5820 Y coordinate (m) : -6174978.6700 Z coordinate (m) : 1596665.2670 Latitude (N is +) : +143525.45 Longitude (E is +) : -0903112.66 Elevation (m,ellips.) : 1519.9 Additional Information : ARP IGS08 POSITION (EPOCH 2005.00) : Published by the IGS in Nov 2010. : 2020-nov-23 [FSC] Station located the Ipala : block, in boundary zone between NA and : Caribbean plates. 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 3931A26100 Firmware Version : 7.29 Elevation Cutoff Setting : Date Installed : 2000-07-28T00:00Z Date Removed : 2008-09-18T00:00Z Temperature Stabiliz. : Additional Information : Receiver upgrade. 3.2 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 355686 Firmware Version : 5.62 Elevation Cutoff Setting : 4 deg Date Installed : 2008-09-18T00:00Z Date Removed : 2009-03-06T00:00Z Temperature Stabiliz. : Additional Information : 3.3 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 355686 Firmware Version : 7.01 Elevation Cutoff Setting : 4 deg Date Installed : 2009-03-06T00:00Z Date Removed : 2010-05-28T00:00Z Temperature Stabiliz. : Additional Information : 3.4 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 355686 Firmware Version : 7.01/IME3.016 Elevation Cutoff Setting : 4 deg Date Installed : 2010-05-28T00:00Z Date Removed : 2011-11-28T17:00Z Temperature Stabiliz. : Additional Information : 3.5 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355686 Firmware Version : 8.2/IME3.019 Elevation Cutoff Setting : 4 deg Date Installed : 2011-11-28T17:00Z Date Removed : 2012-01-25T00:00Z Temperature Stabiliz. : Additional Information : 3.6 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355686 Firmware Version : 8.2/IME3.019 Elevation Cutoff Setting : 0 deg Date Installed : 2012-01-25T00:00Z Date Removed : 2014-08-13T00:00Z Temperature Stabiliz. : Additional Information : 3.7 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355686 Firmware Version : 8.20/3.055 Elevation Cutoff Setting : 0 deg Date Installed : 2014-08-13T22:26Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : Additional Information : 2020-oct-27 FSC remove IME from firware : 2020-nov-23 FSC adjust fw 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 : TRM29659.00 UNAV Serial Number : 0220191187 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 : Antenna Radome Type : UNAV Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2000-07-28T00:00Z Date Removed : 2011-11-28T00:00Z Additional Information : Orientation of the antenna has probably : always been ~090, but cannot be definitavely : confirmed 2012-jun-13 GS : Added missing remove date 2012-aug-08 GS 4.2 Antenna Type : LEIAR25.R3 LEIT Serial Number : 10190009 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 : +130 deg Antenna Radome Type : LEIT Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2011-11-28T00:00Z Date Removed : 2012-06-12T00:00Z Additional Information : Orientation of the antenna was ~SE/S : When new antenna was installed the antenna : could not be screwed down to make it flush : with the force centerin device offset with : ARP is 1-3mm? see photos 4.3 Antenna Type : LEIAR25.R3 LEIT Serial Number : 10190009 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 : LEIT Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2012-06-12T00:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : Orientation of the antenna was ~SE/S : When new antenna was installed the antenna : could not be screwed down to make it flush : with the force centerin device offset with : ARP is 1-3mm? see photos 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 : (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 : 2000-07-28/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.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 : WXT520 Manufacturer : Vaisala Serial Number : J2250008 Data Sampling Interval : 15 sec Accuracy (% rel h) : Aspiration : N/A Height Diff to Ant : 1.0 m Calibration date : 2014-04-22 Effective Dates : 2014-04-22/CCYY-MM-DD Notes : 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 : WXT520 Manufacturer : Vaisala Serial Number : J2250008 Data Sampling Interval : 15 sec Accuracy : Height Diff to Ant : 1.0 m Calibration date : 2014-04-22 Effective Dates : 2014-04-22/CCYY-MM-DD Notes : 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 : WXT520 Manufacturer : Vaisala Serial Number : J2250008 Data Sampling Interval : 15 sec Accuracy : Aspiration : N/A Height Diff to Ant : 1.0 m Calibration date : 2014-04-22 Effective Dates : 2014-04-22/CCYY-MM-DD Notes : 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 Geografico Nacional, Guatemala Preferred Abbreviation : IGN-GT Mailing Address : Av. Las Americas 5-76 : Zona 13, Guatemala City : Guatemala Primary Contact Contact Name : Christian Pavel Martinez de Paz Telephone (primary) : +502 2413-7188 Telephone (secondary) : +502 2413-7190 Fax : E-mail : christian.martinez@ign.gob.gt Secondary Contact Contact Name : Oscar Cruz Ramos Telephone (primary) : +502 2248-8100 Telephone (secondary) : Fax : E-mail : oscar.cruz@ign.gob.gt Additional Information : 12. Responsible Agency (if different from 11.) Agency : Instituto Geografico Nacional, Guatemala Preferred Abbreviation : IGN-GT Mailing Address : Av. Las Americas 5-76 : Zona 13, Guatemala City : Guatemala Primary Contact Contact Name : Don Haw NOAA-NGS Telephone (primary) : 301-533-9676 Telephone (secondary) : 301-533-9681 (Lijuan Sun) Fax : 301-713-4324 E-mail : ngs.corscollector@noaa.gov Secondary Contact Contact Name : Christian Martinez de Paz IGN-GT Telephone (primary) : Telephone (secondary) : Fax : E-mail : christian.martinez@ign.gob.gt Additional Information : NOAA-NGS only facilitates data flow 13. More Information Primary Data Center : ftp://geodesy.noaa.gov/cors Secondary Data Center : ftp://alt.ngs.noaa.gov/cors URL for More Information : http://geodesy.noaa.gov/CORS Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions (insert text graphic from file antenna.gra)