TPCH Site Information IGF-UNAM Instituto de Geofísica Departmento de Sismología SSN - Servicio Sismológico Nacional 0. Form Prepared by (full name) : Jose Antonio Santiago Santiago Date Prepared : 17-FEB-2003 Report Type : UPDATE 31-AUG-2006 Prepared Using : 1. Old Site Identification of the GPS Monument Site Name : TAPACHULA Four Character ID : TPCH Monument Inscription : IERS DOMES Number : SCIGN CDP Number : (XXXX) : Monument Description : (PILLAR/BRASS PLATE/STEEL MAST/etc) Height of the Monument : (m) Monument Foundation : (STEEL RODS, CONCRETE BLOCK, ROOF, etc) Foundation Depth : (m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 2-FEB-2003 3:00 UT Geologic Characteristic : Bedrock Type : Concrete base Bedrock Condition : Fracture Spacing : Notes : Additional Information : Located in the Tapachula´s old airport, Chiapas 1.1 New Site Identification of the GPS Monument Site Name : TAPACHULA Four Character ID : TPCH Monument Inscription : IERS DOMES Number : SCIGN CDP Number : (XXXX) : Monument Description : (PILLAR/BRASS PLATE/STEEL MAST/etc) Height of the Monument : (m) Monument Foundation : CONCRETE BLOCK Foundation Depth : ~ 2(m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : ??-SEP-2006 0:00 UT Geologic Characteristic : Bedrock Type : Concrete base Bedrock Condition : Fracture Spacing : Notes : Additional Information : Located in the Tapachula´s old airport, today : New Planetario, Chiapas 2. Old Site Location Information !!! This site has been removed 11-JUL-2006 !!! City or Town : TAPACHULA State or Province : Chiapas Country : Mexico Tectonic Plate : NOAM or Caribean Approximate Position X coordinate (m) : Y coordinate (m) : Z coordinate (m) : Latitude (deg) : 14 53.003823 N Longitude (deg) : 092 17.757348 W Elevation (m) : 112m aprox. Additional Information : : Coordinate system used is (WGS84). 2.1 New Site Location Information City or Town : TAPACHULA State or Province : Chiapas Country : Mexico Tectonic Plate : NOAM or Caribean Approximate Position X coordinate (m) : Y coordinate (m) : Z coordinate (m) : Latitude (deg) : N Longitude (deg) : W Elevation (m) : m aprox. Additional Information : : Coordinate system used is (WGS84). 3. GPS Receiver Information 3.1 Receiver Type : LEICA CRS1000 Serial Number : 30123 Firmware Version : v85.05 Date Installed : 2-FEB-2003 3:00 UT Date Removed : 6-JUN-2003 Satellite System : GPS Temperature Stabiliz. : none Additional Information : Antenna cable ~30m 3.2 Receiver Type : LEICA CRS1000 Serial Number : 23268 Firmware Version : 85.05 Date Installed : 6-JUN-2003 Date Removed : 20-JUN2003 Satellite System : GPS Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : LEICA CRS1000 Serial Number : 23254 Firmware Version : 9.00 Date Installed : 21-JUN-2003 Date Removed : JUN-2005 Satellite System : GPS Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : LEICA RS500 Serial Number : Firmware Version : Date Installed : NOV-2005 Date Removed : 11-JUL-2006 Satellite System : GPS Temperature Stabiliz. : none Additional Information : 3.x Receiver Type : Serial Number : Firmware Version : Date Installed : Date Removed : Satellite System : (GPS/GLONASS/GPS+GLONASS) Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : 4. GPS Antenna Information 4.1 Antenna Type : LEICA CHOKE RING AT504 Serial Number : 494 Antenna Height (m) : Antenna Reference Point : Degree Offset from North : 0 Antenna Radome Type : SCIGN radome Date Installed : 02-FEB-2003 3:00 UT Date Removed : 11-JUL-2006 18:00 UT Additional Information : Monument is obelisc installed on a : concrete block 3x2x0.8 m. : Coordinated system used is (WGS84) 4.x Antenna Type : Serial Number : Antenna Height (m) : (m) Antenna Reference Point : (ARP/BCR/BPA) Degree Offset from North : Antenna Radome Type : Date Installed : (dd-MMM-yyyy hh:mm UT) Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 6. Frequency Standard 6.1 Standard Type : INTERNAL Input Frequency : Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 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) 11. On-Site, Point of Contact Agency Information Agency : Departamento de Sismologia Mailing Address : Instituto de Geofisica - UNAM : Universidad Nacional Autonoma de Mexico : Av. Universidad, 3000 : Coyoacan, 04510 Mexico, D.F. Primary Contact Contact Name : Dr. Vladimir Kostoglodov Telephone (primary) : 525 5622-4126 Telephone (secondary) : 525 5622-4127 Fax : 525 5616-2547 E-mail : vladi@servidor.unam.mx Secondary Contact Contact Name : Jose Antonio Santiago Santiago Telephone (primary) : 525 5622-4126 Telephone (secondary) : 525 5622-4127 Fax : 525 5616-2547 E-mail : santiago@geofisica.unam.mx Additional Information : santiago@ssn.ssn.unam.mx 11. More Information URL For More Information : http://tlacaelel.igeofcu.unam.mx/~vladimir/gpsred/gpsred.html http://tlacaelel.igeofcu.unam.mx/~vladimir/gpsred/tapachula/tpchgps.html Hardcopy on File Site Map : (Y) Site Diagram : (Y) Horizon Mask : (Y) Monument Description : (Y) Site Pictures : (Y) Additional Information : (multiple lines) Antenna Graphics with Dimensions LEIAT504 L1/L2 Dorne Margolin antenna with chokerings (designed after DORNE MARGOLIN T) +-------+ <-- 0.1393 / + \ <-- 0.1282 L2 | + | <-- 0.1093 L1 +-----------------+-------------+------------------+ <-- 0.1020 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.0380 +-------------------+-------------+--------------------+ <-- 0.1020 BCR | | | | +------x------+ <-- 0.000 BPA=ARP <-- 0.3794 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier