WES2 Site Information Form International GPS Service for Geodynamics 0. Form 0.1 Prepared by (full name) : Linda Nussear Date Prepared : 10-JUN-1999 Report Type : UPDATE Prepared Using : 0.2 Prepared by (full name) : Miranda Chin Date Prepared : 19-AUG-1999 Report Type : UPDATE Prepared Using : 0.3 Prepared by (full name) : Linda Nussear Date Prepared : 27-JUL-2000 Report Type : UPDATE Prepared Using : 0.4 Prepared by (full name) : Linda Nussear Date Prepared : 01-SEP-2000 Report Type : UPDATE Prepared Using : 1. Site Identification of the GPS Monument Site Name : WESTFORD Four Character ID : WES2 Monument Inscription : (not available) IERS DOMES Number : 40440S020 CDP Number : (not available) Date Installed : 08-FEB-1993 Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (1-10 cm/10-50 cm/50-200 cm/over 200 cm) Notes : (multiple lines) Additional Information : CIGNET - Permanent GPS Tracking Network 2. Site Location Information City or Town : Westford State or Province : Massachusetts Country : U.S.A. Tectonic Plate : North America Approximate Position X coordinate (m) : 1492233.3715 Y coordinate (m) : -4458089.4676 Z coordinate (m) : 4296046.0109 Latitude (deg) : 42.613 N Longitude (deg) : 288.506 E Elevation (m) : 86.0170 Additional Information : 3. GPS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Serial Number : T146 Firmware Version : 2.8 Date Installed : 08-FEB-1993 Date Removed : 30-JUL-1994 Additional Information : 3.2 Receiver Type : ROGUE SNR-8000 Serial Number : T149 Firmware Version : 2.8.32.1 Date Installed : 03-AUG-1994 Date Removed : 23-NOV-1994 Additional Information : 3.3 Receiver Type : ROGUE SNR-8000 Serial Number : T109 Firmware Version : 3.0 Date Installed : 23-NOV-1994 Date Removed : 05-JAN-1995 18:40:00 Additional Information : 3.4 Receiver Type : ROGUE SNR-8000 Serial Number : T109 Firmware Version : 3.1 (3.0.32.2) Date Installed : 05-JAN-1995 18:50:00 Date Removed : 17-NOV-1995 Additional Information : firmware upgrade 3.5 Receiver Type : ROGUE SNR-8000 Serial Number : T109 Firmware Version : 3.2.32.1 Date Installed : 17-NOV-1995 Date Removed : 09-JUN-1996 Additional Information : 3.6 Receiver Type : ROGUE SNR-8000 Serial Number : T139 Firmware Version : 3.2.32.1 Date Installed : 11-JUN-1996 Date Removed : 20-MAY-1997 Additional Information : 3.7 Receiver Type : ROGUE SNR-8000 Serial Number : T145 Firmware Version : 3.2.32.1 Date Installed : 23-MAY-1997 Date Removed : 22-OCT-1997 17:00 UT Additional Information : 3.8 Receiver Type : ROGUE SNR-8000 Serial Number : T154 Firmware Version : 3.2.32.1 Date Installed : 22-OCT-1997 18:50 UT Date Removed : 02-FEB-1998 22:50 UT Additional Information : 3.9 Receiver Type : ROGUE SNR-8000 Serial Number : T160 Firmware Version : 3.2.32.1 Date Installed : 05-FEB-1998 13:24 UT Date Removed : 31-MAY-1998 15:48 UT Additional Information : 3.10 Receiver Type : ROGUE SNR-8000 Serial Number : T366 Firmware Version : 3.2.32.1 Date Installed : 01-JUN-1998 15:03 UT Date Removed : 20-JUN-1998 01:02 UT Additional Information : 3.11 Receiver Type : ROGUE SNR-8000 Serial Number : T154 Firmware Version : 3.2.32.1 Date Installed : 22-JUN-1998 18:45 UT Date Removed : 31-MAY-1999 23:59 UT Additional Information : 3.12 Receiver Type : ROGUE SNR-8000 Serial Number : T154 Firmware Version : 3.2.32.8 Date Installed : 01-JUN-1999 14:27 UT Date Removed : 06-AUG-1999 14:30 UT Additional Information : firmware upgrade 3.13 Receiver Type : ROGUE SNR-8000 Serial Number : T154 Firmware Version : 3.2.32.9 Date Installed : 06-AUG-1999 15:03 UT Date Removed : 17-JUL-2000 18:08 UT Additional Information : Hit by lightning 3.14 Receiver Type : ROGUE SNR-8000 Serial Number : T271 Firmware Version : 3.2.32.10 Date Installed : 26-JUL-2000 13:05 UT Date Removed : 30-AUG-2000 17:00 UT Additional Information : Uprgraded firmware 3.15 Receiver Type : ROGUE SNR-8000 Serial Number : T271 Firmware Version : 3.2.32.11 Date Installed : 30-AUG-2000 17:00 UT Date Removed : Additional Information : 3.x Receiver Type : Serial Number : Firmware Version : Date Installed : (dd-MMM-yyyy hh:mm UT) Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 4. GPS Antenna Information 4.1 Antenna Type : DORNE MARGOLIN T Serial Number : 146 Antenna Height (m) : 0.000 m Antenna Reference Point : BPA (Bottom of the Pre-Amp) Degree Offset from North : Antenna Radome Type : Date Installed : 08-FEB-1993 Date Removed : 08-JUL-1994 Additional Information : 4.2 Antenna Type : DORNE MARGOLIN T Serial Number : 125 Antenna Height (m) : 0.000 m Antenna Reference Point : BPA (Bottom of the Pre-Amp) Degree Offset from North : Antenna Radome Type : Date Installed : 08-JUL-1994 Date Removed : 30-JUL-1994 Additional Information : 4.3 Antenna Type : DORNE MARGOLIN T Serial Number : 145 Antenna Height (m) : 0.000 m Antenna Reference Point : BPA (Bottom of the Pre-Amp) Degree Offset from North : Antenna Radome Type : Date Installed : 03-AUG-1994 Date Removed : 07-AUG-1995 Additional Information : 4.4 Antenna Type : DORNE MARGOLIN T Serial Number : 114 Antenna Height (m) : 0.000 m Antenna Reference Point : BPA (Bottom of the Pre-Amp) Degree Offset from North : Antenna Radome Type : Date Installed : 08-AUG-1995 Date Removed : 01-SEP-1995 Additional Information : 4.5 Antenna Type : DORNE MARGOLIN T Serial Number : 146 (w/single notch) Antenna Height (m) : 0.000 m Antenna Reference Point : BPA (Bottom of the Pre-Amp) Degree Offset from North : Antenna Radome Type : Date Installed : 06-SEP-1995 Date Removed : 29-MAR-1996 Additional Information : 4.6 Antenna Type : DORNE MARGOLIN T Serial Number : 118 Antenna Height (m) : 0.000 m Antenna Reference Point : BPA (Bottom of the Pre-Amp) Degree Offset from North : Antenna Radome Type : Date Installed : 29-MAR-1996 Date Removed : 04-JUN-1996 Additional Information : 4.7 Antenna Type : DORNE MARGOLIN T Serial Number : 293 Antenna Height (m) : 0.000 m Antenna Reference Point : BPA (Bottom of the Pre-Amp) Degree Offset from North : Antenna Radome Type : Date Installed : 04-JUN-1996 Date Removed : 09-JUN-1996 Additional Information : 4.8 Antenna Type : DORNE MARGOLIN T Serial Number : 146 Antenna Height (m) : 0.000 m Antenna Reference Point : BPA (Bottom of the Pre-Amp) Degree Offset from North : Antenna Radome Type : Date Installed : 11-JUN-1996 Date Removed : 01-JUL-1996 Additional Information : 4.9 Antenna Type : DORNE MARGOLIN T Serial Number : 394 Antenna Height (m) : 0.000 m Antenna Reference Point : BPA (Bottom of the Pre-Amp) Degree Offset from North : Antenna Radome Type : Date Installed : 01-JUL-1996 Date Removed : 22-MAY-1997 Additional Information : 4.10 Antenna Type : DORNE MARGOLIN T Serial Number : 223 Antenna Height (m) : 0.000 m Antenna Reference Point : BPA Degree Offset from North : Antenna Radome Type : Date Installed : 22-MAY-1997 Date Removed : 30-JUN-1997 21:48 UT Additional Information : 4.11 Antenna Type : DORNE MARGOLIN T Serial Number : 114 Antenna Height (m) : 0.000 m Antenna Reference Point : BPA Degree Offset from North : Antenna Radome Type : Date Installed : 30-JUN-1997 22:06 UT Date Removed : 31-MAY-1998 15:48 UT Additional Information : (multiple lines) 4.12 Antenna Type : AOAD/M_T Serial Number : 104 Antenna Height (m) : 0.000 m Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : Date Installed : 01-JUN-1998 15:03 UT Date Removed : 17-JUL-2000 18:08 UT Additional Information : Hit by lightning 4.13 Antenna Type : AOAD/M_TA_NGS Serial Number : 411 Antenna Height (m) : 0.000 m Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : Date Installed : 26-JUL-2000 13:05 UT Date Removed : 16-AUG-2000 12:14 UT Additional Information : Antenna not working 4.14 Antenna Type : AOAD/M_T Serial Number : 398 Antenna Height (m) : 0.000 m Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : Date Installed : 22-AUG-2000 17:46 UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 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) 5. Local Site Ties 5.1 Monument Name : Westford VLBI 4. 6. 6. 96-10-04 Site Ref CDP Number : 7209 Site Ref Domes Number : 40440S003 Differential Components from GPS Mark to Site Reference (ITRS) dx (m) : -26.796 dy (m) : -41.022 dz (m) : -30.476 Accuracy (mm) : 4. 6. 6.(mm) Date Measured : 04-OCT-1996 hh:mm UT Additional Information : (multiple lines) 6. Frequency Standard 6.1 Standard Type : H-MASER Frequency : Effective Dates : 08-FEB-1993 - 11-JUN-1996 Notes : 6.2 Standard Type : INTERNAL Frequency : Effective Dates : 11-JUN-1996 - 28-JUN-1996 Notes : 6.3 Standard Type : H-MASER Frequency : Effective Dates : 28-JUN-1996 - 06-FEB-1998 Notes : 6.4 Standard Type : INTERNAL Frequency : Effective Dates : 06-FEB-1998 - 09-FEB-1998 Notes : 6.5 Standard Type : H-MASER Frequency : Effective Dates : 09-FEB-1998 - 31-MAR-1998 Notes : 6.6 Standard Type : INTERNAL Frequency : Effective Dates : 31-MAR-1998 - 09-APR-1998 Notes : 6.7 Standard Type : H-MASER Frequency : Effective Dates : 09-APR-1998 - dd-MMM-yyyy) Notes : (multiple lines) 6.x Standard Type : (H-MASER/CESIUM/QUARTZ/INTERNAL/RUBIDIUM) Frequency : Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 7. Collocation Information 7.x Instrumentation Type : (DORIS/GLONASS/PRARE/SLR/VLBI) Status : (PERMANENT/MOBILE) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8. Meteorological Instrumentation 8.1 Humidity Sensor Model : HUMICA H-sensor (pn 16663) Manufacturer : Vaisala Data Frequency : 15 seconds Accuracy (% rel h) : +/-1%(0...90%RH) : +/-2%(90...100%RH) Effective Dates : 27-JUL-1998 - present Notes : NOAA GSOS # XXX 8.2 Pressure Sensor Model : PTB220 Manufacturer : Vaisala Data Frequency : 15 seconds Accuracy (mbar) : +/-0.1 Height Diff to GPS (m) : ~ 1.1 m Effective Dates : 27-JUL-1998 - present Notes : NOAA GSOS # XXX 8.3 Temperature Sensor Model : PT 100 RTD 1/s DIN 43760B Manufacturer : Vaisala Data Frequency : 15 seconds Accuracy (deg C) : +/-0.1 @ 20.0C Effective Dates : 27-JUL-1998 - present Notes : NOAA GSOS # XXX 8.4 Water Vapor Radiometer : Manufacturer : Distance to GPS (m) : (m) Elev Diff to GPS (m) : (m) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8.5 Other Instrumentation : (multiple lines) 9. On-Site, Point of Contact Agency Information Agency : Haystack Observatory Mailing Address : Route 40 Westford MA 01886 U.S.A. Primary Contact Contact Name : Arthur Niell Telephone (primary) : 781-981-5416 Telephone (secondary) : 978-692-4764 : (same location, different area code) Fax : 781-981-0590 E-mail : aen@dopey.haystack.edu Secondary Contact Contact Name : Mike Poirier Telephone (primary) : 781-981-5556 Telephone (secondary) : 978-692-4764 Fax : E-mail : Additional Information : (multiple lines) 10. Responsible Agency (if different from 9.) Agency : Geosciences Laboratory Mailing Address : NOAA, N/NGS6 SSMC III, Sta 9111 1315 East-West Highway Silver Spring MD 20910 U.S.A. Primary Contact Contact Name : Miranda Chin Telephone (primary) : 301-713-2844 Telephone (secondary) : 301-713-2845 Fax : 301-713-4475 E-mail : miranda@gracie.grdl.noaa.gov Secondary Contact Contact Name : Linda Nussear Telephone (primary) : 301-713-2845 Telephone (secondary) : 301-713-3094 Fax : 301-713-4475 E-mail : linda@gracie.grdl.noaa.gov Additional Information : 11. More Information URL for More Information : Hardcopy on File Site Map : (Y) Site Diagram : X Horizon Mask : (Y) Monument Description : (Y) Site Pictures : (Y) Additional Information : (multiple lines) Antenna Graphics with Dimensions TURBOROGUE: DORNE MARGOLIN T ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 ARP <-- 0.381 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering