[IGSMAIL-2024] Updated equipment for station YELL
Peter
Peter
Mon Sep 21 07:46:45 PDT 1998
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IGS Electronic Mail Mon Sep 21 7:46:45 PDT 1998 Message Number 2024
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Author: Peter Taylor / NRCan
Subject: Updated equipment for station YELL
ADVISORY:
The station log for Yellowknife has been updated to show that the
Hydrogen Maser was returned into operation on April 24 / 1998.
Our thanks to Jim Ray at USNO for pointing out the discrepancy.
Please find attached a revised log.
YELL Site Information Form
International GPS Service for Geodynamics
0. Form
Prepared by (full name) : Peter Taylor
Date Prepared : 21-Sep-1998
Report Type : UPDATE
Prepared Using :
1. Site Identification of the GPS Monument
Site Name : Yellowknife
Four Character ID : YELL
Monument Inscription : 889201
IERS DOMES Number : 40127M003
CDP Number : n/a
Date Installed : 21-Jan-1991
Geologic Characteristic : BEDROCK
Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY)
Bedrock Condition : (FRESH/JOINTED/WEATHERED)
Fracture Spacing : 10-50 cm
Notes :
Additional Information : The GPS reference mark consists of a brass plate
: with a forced centering stainless steel bolt
: embedded on top of a 1.8 metre high concrete
: pier, 40 cm in diameter. The concrete pier is
: anchored to exposed bedrock by steel reinforcing
: bars to a depth of 50 cm.
2. Site Location Information
City or Town : Yellowknife
State or Province : North West Territories
Country : Canada
Tectonic Plate : North American
Approximate Position
X coordinate (m) : -1224452.4
Y coordinate (m) : -2689216.0
Z coordinate (m) : 5633638.2
Latitude (deg) : 62.4809 N
Longitude (deg) : 114.4807 W
Elevation (m) : 181.0
Additional Information : Located at Geological Survey of Canada (NRCan)
: Seismic Observatory
3. GPS Receiver Information
3.1 Receiver Type : ROGUE SNR-8
Serial Number : R116
Firmware Version : Meenix ?
Date Installed : 21-JAN-1991
Date Removed : 19-MAR-1992
Additional Information :
3.2 Receiver Type : MINI-ROGUE SNR-8C
Serial Number : CR309/DIS
Firmware Version : Meenix 7.?
Date Installed : 20-MAR-1992
Date Removed : 18-DEC-1992
Additional Information :
3.3 Receiver Type : MINI-ROGUE SNR-8C
Serial Number : CR309/DIS
Firmware Version : Meenix 7.3
Date Installed : 19-DEC-1992
Date Removed : 16-MAR-1994 18:00 UT
Additional Information :
3.4 Receiver Type : ROGUE SNR-8000
Serial Number : T230
Firmware Version : Turbo 2.8.32.1
Date Installed : 16-MAR-1994 20:00 UT
Date Removed : 11-MAY-1994 14:32 UT
Additional Information :
3.5 Receiver Type : ROGUE SNR-8000
Serial Number : T302
Firmware Version : Turbo 2.8.32.1
Date Installed : 11-MAY-1994 14:52 UT
Date Removed : 24-OCT-1995 00:00 UT
Additional Information :
3.6 Receiver Type : ROGUE SNR-8000
Serial Number : T302
Firmware Version : Turbo 3.2.32.1
Date Installed : 24-OCT-1995 00:00 UT
Date Removed : 19-DEC-1996 00:00 UT
Additional Information :
3.7 Receiver Type : ROGUE SNR-12 RM
Serial Number : T203
Firmware Version : Turbo 3.2.32.5X
Date Installed : 19-DEC-1996 00:00 UT
Date Removed : (dd-MMM-yyyy hh:mm UT)
Additional Information :
4. GPS Antenna Information
4.1 Antenna Type : DORNE MARGOLIN B
Serial Number : 110
Antenna Height (m) : 0.111
Antenna Reference Point : BCR
Degree Offset from North :
Antenna Radome Type :
Date Installed : 21-JAN-1991
Date Removed : 19-MAR-1992
Additional Information :
4.2 Antenna Type : DORNE MARGOLIN B
Serial Number : 117
Antenna Height (m) : 0.117
Antenna Reference Point : BCR
Degree Offset from North :
Antenna Radome Type :
Date Installed : 20-MAR-1992
Date Removed : 16-MAR-1994 18:00 UT
Additional Information :
4.3 Antenna Type : DORNE MARGOLIN T
Serial Number : 273
Antenna Height (m) : 0.082
Antenna Reference Point : ARP
Degree Offset from North :
Antenna Radome Type :
Date Installed : 16-MAR-1994 20:00 UT
Date Removed : 13-OCT-1994 21:52 UT
Additional Information :
4.4 Antenna Type : DORNE MARGOLIN T
Serial Number : 273
Antenna Height (m) : 0.100
Antenna Reference Point : ARP
Degree Offset from North :
Antenna Radome Type :
Date Installed : 14-OCT-1994 00:15 UT
Date Removed : 22-AUG-1996 00:00 UT
Additional Information :
4.5 Antenna Type : DORNE MARGOLIN T
Serial Number : 285
Antenna Height (m) : 0.100
Antenna Reference Point : ARP
Degree Offset from North :
Antenna Radome Type :
Date Installed : 22-AUG-1996 00:00 UT
Date Removed : (dd-MMM-yyyy hh:mm UT)
Additional Information :
5. Local Site Ties
5.1 Monument Name : 829098 (CGDB Unique Number)
Site Ref CDP Number : 7285
Site Ref Domes Number : 40127M001
Differential Components from GPS Mark to Site Reference (ITRS)
dx (m) : 327.855
dy (m) : -314.587
dz (m) : -82.910
Accuracy (mm) : 2
Date Measured : 13-DEC-1993
Additional Information : Source/GSD/M93-301
5.2 Monument Name : 909012 (CGDB Unique Number)
Site Ref CDP Number : 7296
Site Ref Domes Number : 40127M004
Differential Components from GPS Mark to Site Reference (ITRS)
dx (m) : 52.933
dy (m) : -57.155
dz (m) : -17.996
Accuracy (mm) : 2
Date Measured : 12-DEC-1993
Additional Information : Source/GSD/M93-301
6. Frequency Standard
6.1 Standard Type : RUBIDIUM
Frequency :
Effective Dates : 19-DEC-1992 - 02-AUG-1994
Notes :
6.2 Standard Type : HMASER
Frequency :
Effective Dates : 02-AUG-1994 - 12-FEB-1998
Notes :
6.3 Standard Type : RUBIDIUM
Frequency :
Effective Dates : 12-FEB-1998 - 24-APR-1998
Notes :
6.4 Standard Type : HMASER
Frequency :
Effective Dates : 24-APR-1998
Notes : Time of change 19:30 UT
7. Collocation Information
7.1 Instrumentation Type : VLBI
Status : PERMANENT
Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy)
Notes :
7.2 Instrumentation Type : DORIS
Status : PERMANENT
Effective Dates : 21-JAN-1991 - dd-MMM-yyyy
Notes :
8. Meteorological Instrumentation
8.1 Humidity Sensor Model :
Manufacturer :
Data Frequency :
Accuracy (% rel h) : (% rel h)
Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy)
Notes :
8.2 Pressure Sensor Model :
Manufacturer :
Data Frequency :
Accuracy (mbar) : (mbar)
Height Diff to GPS (m) : (m)
Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy)
Notes :
8.3 Temperature Sensor Model :
Manufacturer :
Data Frequency :
Accuracy (deg C) : (deg C)
Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy)
Notes :
8.4 Other Instrumentation : n/a
9. On-Site, Point of Contact Agency Information
Agency : Geodetic Survey of Canada
Mailing Address : 615 Booth St., Ottawa, Ontario
: CANADA, K1A 0E9
Primary Contact
Contact Name : Robert Duval
Telephone (primary) : 613-947-2786
Telephone (secondary) :
Fax : 613-995-3215
E-mail : duval at geod.nrcan.gc.ca
Secondary Contact
Contact Name : ACS Operations
Telephone (primary) : 613-992-1292
Telephone (secondary) : 613-995-2613
Fax : 613-995-3215
E-mail : acs-op at geod.nrcan.gc.ca
Additional Information :
10. Responsible Agency : same as 9. above.
11. More Information
URL for More Information :
Hardcopy on File
Site Map : Y
Site Diagram : Y
Horizon Mask : Y
Monument Description : Y
Site Pictures : Y
Additional Information :
Antenna Graphics with Dimensions
ANTENNA CONFIGURATION ON SITE SINCE 14-OCT-94:
Type: DORNE MARGOLIN T
---
L2 Phase Center => / + \ <---------------+
L1 Phase Center => | + | <---------+ |
+----------------------------------------------+ | |
| | | |
| | | |
| | | |
| | | |
================================================== | |
| | | |
| +-+ | | 0.228m
Antenna Ref. Point (ARP) => +====| |====+ <--+ | |
| | | 0.210m |
| | | | |
| | | | |
Mount => | | 0.100m | |
| | | | |
| | | | |
| +-+ | | | |
Monument => +----------------+====| |====+-----------------+ <--+-----+
Ref. Point | |
| |
| |
| Concrete pillar |
| |
| |
| |
OTHER ANTENNAS
ROGUE: DORNE MARGOLIN B (Allen Osborne Design)
-----
/ + \ <-- 0.096 L2
| + | <-- 0.078 L1
+-----------------+-------------+------------------+ <-- 0.070 TCR
| |
| |
| |
| |
| |
+-----------------+------x------+------------------+ <-- 0.000 ARP
| |
+-------------+ <-- -0.011
|| ||
<-- 0.351 -->
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 Choke ring BCR: Bottom of choke ring
[Mailed From: Peter Taylor <taylor at geod.nrcan.gc.ca>]
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