GUAT Site Information Form (site log) International GPS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Giovanni Sella Date Prepared : 2012-08-08 Report Type : UPDATE If Update: Previous Site Log : guat_20120702.log Modified/Added Sections : 4.1 1. Site Identification of the GNSS Monument Site Name : Guatemala Four Character ID : GUAT Monument Inscription : IERS DOMES Number : 40901S001 CDP Number : (A4) Monument Description : STEEL MAST Height of the Monument : (m) Monument Foundation : ROOF Foundation Depth : (m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 2000-07-29T00:00Z 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 : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : (multiple lines) 2. Site Location Information City or Town : Guatemala City State or Province : Country : Guatemala Tectonic Plate : Approximate Position (ITRF) X coordinate (m) : -56063.621 Y coordinate (m) : -6174978.673 Z coordinate (m) : +1596665.233 Latitude (N is +) : +143525.43 Longitude (E is +) : -0903112.71 Elevation (m,ellips.) : 1519.868 Additional Information : ITRF97 POSITION (EPOCH 1997.0) computed in Aug. 2000 using 13 days of data. 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 3931A26100 Firmware Version : 7.29 Elevation Cutoff Setting : (deg) Date Installed : 2000-07-28T00:00Z Date Removed : 2008-09-18 Temperature Stabiliz. : (none or tolerance in degrees C) 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 : 2008-09-18 Date Removed : 2009-03-06 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.3 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 355686 Firmware Version : 7.01 Elevation Cutoff Setting : 4 deg Date Installed : 2009-03-06 Date Removed : 2010-05-28 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 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 : 2010-05-28 Date Removed : 2011-11-28T17:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 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 : 2012-01-25 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 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 : 2012-01-25 Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 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 : (A4 from rcvr_ant.tab; see instructions) Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2000-07-28T00:00Z Date Removed : 2011-11-28 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 Antenna Radome Type : LEIT Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2011-11-28 Date Removed : 2012-06-12 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 Antenna Radome Type : LEIT Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2012-06-12 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.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.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/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 : Instituto Geografico Nacional, Guatemala Preferred Abbreviation : IGN-GT Mailing Address : Av. Las Americas 5-76 Zona 13, Guatemala City Guatemala Primary Contact Contact Name : Ivan Parada Telephone (primary) : +502 2248-8100 Telephone (secondary) : Fax : E-mail : ivan.parada@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 : Giovanni Sella NOAA-NGS Telephone (primary) : 301-713-3198x126 Telephone (secondary) : 301-713-2845 Fax : 301-713-4475 E-mail : ngs.corscollector@noaa.gov Secondary Contact Contact Name : Ivan Parada IGN-GT Telephone (primary) : Telephone (secondary) : Fax : E-mail : ivan.parada@ign.gob.gt Additional Information : NOAA-NGS only facilitates data flow 13. More Information Primary Data Center : NGS-East Secondary Data Center : CDDIS URL for More Information : www.ngs.noaa.gov/CORS Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y or URL) Horizon Mask : (Y or URL) Monument Description : (Y or URL) Site Pictures : (Y or URL) Additional Information : (multiple lines) Antenna Graphics with Dimensions (insert text graphic from file antenna.gra)