YELLOWKNIFE (YELL) ------------------ IGS SITE INFORMATION 0. Form Prepared by : Robert Duval Date : 93-08-12 Report type (NEW or UPDATE): UPDATE 1. Site Identification of the GPS monument Site Name : YELLOWKNIFE 4 char ID : YELL Monument Inscription : 889201 IERS DOMES Number : 40127M003 CDP Number : n/a Date : 88-??-?? Additional information : Monument is a concrete pillar on bedrock with force centering plate 2. Site Location City : Yellowknife, Northwest Territories Country : Canada Tectonic Plate : North American Additional information : Located at Geological Survey of Canada (EMR) Seismic Observatory 3. GPS Receiver (use type names from attached list) Type : ROGUE SNR-8C Serial Number : R309 Date : 92-03-20 Firmware Version : MEENIX 7.3 Date : 92-12-18 4. GPS Antenna (use type names from attached list) Type : DORNE MARGOLIN B Serial Number : 117 Date : 92-03-20 Vertical Antenna Height: 0.117 Antenna Reference Point: Base of choke ring Date : 92-03-20 The antenna height is measured from the GPS monument to the antenna reference point (ARP) as it has been defined in the graphics (item 10). 5. Local Site Ties Monument CDP DOMES Components Accuracy Date Inscription Number Number dX dY dZ mm yy-mm-dd 829098 (mobile VLBI) 7285 40127M001 327.855 -314.587 -82.910 2 93-05-19 909012 (fixed VLBI) 7296 40127S001 52.933 -57.155 -17.996 2 93-05-19 Differential coordinates from the GPS monument to the reference and other monuments. The components are parallel to the XYZ-axes of the global geocentric reference system ITRF (WGS-84). "Accuracy" is estimated accuracy of local survey (millimeters). 6. Frequency standard (Mark with 'X') H-maser / / Cesium / / Quartz / / Internal / / Other (specify) : Rubidium Date : 92-03-20 7. Collocation (Mark with 'P' for permanent, 'M' for mobile collocation) SLR / / VLBI / P / DORIS / P / PRARE / / Other (specify) : 8. On-site Agency Information Agency : GEODETIC SURVEY OF CANADA Contact : ROBERT DUVAL Address : 615 BOOTH ST., OTTAWA, ONTARIO, CANADA, K1A 0E9 Telephone : 613-947-2786 E-mail : duval@geod.emr.ca Fax : 613-995-3215 9. Responsible Operations Agency (if different from item 8) Agency : same as above Contact : Address : Telephone : E-mail : Fax : 10. Please insert here the character graphics corresponding to the antenna type. Check, complete or change if necessary the antenna dimensions. Rogue: DORNE MARGOLIN B (Allen Osborne Design) ----- / + \ <-- 0.096 L2 | + | <-- 0.078 L1 +-----------------+-------------+------------------+ <-- 0.070 TCR | | | | | | | | | | +-----------------+------x------+------------------+ <-- 0.000 ARP | | +-------------+ <-- -0.011 || || <-- 0.351 --> 11. Hard copy information The next items should be compiled and sent to the Central Bureau (see original IGS Station Information Report). Please mark 'X' if on file or date expected to be available. Site Map : X Site Diagram : X Horizon Mask : X Monument description : X Site pictures : X ********************************* END OF FORM *******************************