[IGSMAIL-2117] Updated clock equipment for station STJO
Peter
Peter
Tue Jan 12 10:13:31 PST 1999
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IGS Electronic Mail Tue Jan 12 10:13:31 PST 1999 Message Number 2117
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Author: Peter Taylor/NRCan
Subject: Updated clock equipment for station STJO
Geodetic Survey of Canada
Ottawa, Ontario, Canada
Internet: taylor at geod.emr.ca
ADVISORY:
THE CESIUM Oscillator at sta STJO was taken off line from 01/10/99 - 01/12/99
During this time the Receiver was on the Internal Oscillator.
Please find attached a new log.
STJO Site Information Form
International GPS Service for Geodynamics
0. Form
Prepared by (full name) : Peter Taylor
Date Prepared : 12-JAN-1999
Report Type : UPDATE
Prepared Using :
1. Site Identification of the GPS Monument
Site Name : St. John's
Four Character ID : STJO
Monument Inscription : 920000
IERS DOMES Number : 40101M001
CDP Number : n/a
Date Installed : 24-MAY-1992
Geologic Characteristic : BEDROCK
Bedrock Type : SEDIMENTARY
Bedrock Condition : 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 1.5 metre high concrete
: pier, 40 cm in diameter. The concrete pier is
: anchored to exposed bedrock by stainless steel
: reinforcing bars to a depth of 3 m.
2. Site Location Information
City or Town : St. John's
State or Province : Newfoundland
Country : Canada
Tectonic Plate : North American
Approximate Position
X coordinate (m) : 2612631.2
Y coordinate (m) : -3426807.0
Z coordinate (m) : 4686757.8
Latitude (deg) : 47.5952
Longitude (deg) : -52.8111
Elevation (m) : 153.9
Additional Information : Located at Geological Survey of Canada (NRCan),
: Geophysics Division geo-magnetic site.
3. GPS Receiver Information
3.1 Receiver Type : MINI-ROGUE SNR-8C
Serial Number : CR310/DIS
Firmware Version : Meenix 7.?
Date Installed : 24-MAY-1992
Date Removed : 21-DEC-1992
Additional Information :
3.2 Receiver Type : MINI-ROGUE SNR-8C
Serial Number : CR310/DIS
Firmware Version : Meenix 7.3
Date Installed : 21-DEC-1992
Date Removed : 25-FEB-1994 20:00 UT
Additional Information :
3.3 Receiver Type : ROGUE SNR-8000
Serial Number : T164
Firmware Version : Turbo 2.8
Date Installed : 26-FEB-1994 00:10 UT
Date Removed : 26-FEB-1995 12:00 UT
Additional Information :
3.4 Receiver Type : ROGUE SNR-8000
Serial Number : T230
Firmware Version : Turbo 3.0.32.2
Date Installed : 26-FEB-1995 13:28 UT
Date Removed : 02-MAR-1995 15:00 UT
Additional Information :
3.5 Receiver Type : ROGUE SNR-8000
Serial Number : T161
Firmware Version : Turbo 3.0.32.2
Date Installed : 02-MAR-1995 15:00 UT
Date Removed : 12-OCT-1995 19:33 UT
Additional Information :
3.6 Receiver Type : ROGUE SNR-8000
Serial Number : T161
Firmware Version : Turbo 3.2.32.1
Date Installed : 12-OCT-1995 19:33 UT
Date Removed : 03-NOV-1995 12:30 UT
Additional Information :
3.7 Receiver Type : ROGUE SNR-8000
Serial Number : T230
Firmware Version : Turbo 3.2.32.1
Date Installed : 03-NOV-1995 12:30 UTUT
Additional Information :
Date Removed : 31-JUL-1996 00:00 UT
Additional Information :
3.8 Receiver Type : ROGUE SNR-8000
Serial Number : T161
Firmware Version : Turbo 3.2.32.6X
Date Installed : 01-AUG-1996 22:00 UT
Date Removed : 14-DEC-1996 00:00 UT
Additional Information :
3.9 Receiver Type : ROGUE SNR-8000
Serial Number : T161
Firmware Version : Turbo 3.2.32.5X
Date Installed : 14-DEC-1996 00:00 UT
Date Removed : 30-JAN-1997 20:02 UT
Additional Information :
3.10 Receiver Type : ROGUE SNR-12 RM
Serial Number : 236
Firmware Version : Turbo 3.2.32.5X
Date Installed : 30-JAN-1997 21:20 UT
Date Removed : 23-JUN-1997 13:28 UT
Additional Information :
3.11 Receiver Type : ROGUE SNR-12 RM
Serial Number : 234
Firmware Version : Turbo 3.2.32.5X
Date Installed : 24-JUN-1997 17:34 UT
Date Removed :
Additional Information :
4. GPS Antenna Information
4.1 Antenna Type : DORNE MARGOLIN B
Serial Number : 114
Antenna Height (m) : 0.162
Antenna Reference Point : BCR
Degree Offset from North :
Antenna Radome Type :
Date Installed : 24-MAY-1992
Date Removed : 14-MAR-1994 15:00 UT
Additional Information :
4.2 Antenna Type : DORNE MARGOLIN T
Serial Number : 171
Antenna Height (m) : 0.003
Antenna Reference Point : ARP
Degree Offset from North :
Antenna Radome Type :
Date Installed : 14-MAR-1994 20:03 UT
Date Removed : 26-FEB-1995 12:00 UT
Additional Information :
4.3 Antenna Type : DORNE MARGOLIN T
Serial Number : 366
Antenna Height (m) : 0.100
Antenna Reference Point : ARP
Degree Offset from North :
Antenna Radome Type :
Date Installed : 26-FEB-1995 13:28 UT
Date Removed : 02-MAR-1995 21:50 UT
Additional Information :
4.4 Antenna Type : DORNE MARGOLIN T
Serial Number : 171
Antenna Height (m) : 0.100
Antenna Reference Point : ARP
Degree Offset from North :
Antenna Radome Type :
Date Installed : 02-MAR-1995 21:56 UT
Date Removed : 03-NOV-1995 12:30 UT
Additional Information :
4.5 Antenna Type : DORNE MARGOLIN T
Serial Number : 388
Antenna Height (m) : 0.100
Antenna Reference Point : ARP
Degree Offset from North :
Antenna Radome Type :
Date Installed : 03-NOV-1995 12:30 UT
Date Removed : 31-JUL-1996 00:00 UT
Additional Information :
4.6 Antenna Type : DORNE MARGOLIN T
Serial Number : 284
Antenna Height (m) : 0.100
Antenna Reference Point : ARP
Degree Offset from North :
Antenna Radome Type :
Date Installed : 01-AUG-1996 22:00 UT
Date Removed :
Additional Information :
5. Local Site Ties : n/a
6. Frequency Standard
6.1 Standard Type : RUBIDIUM
Frequency :
Effective Dates : 24-MAY-1992 - 03-NOV-1995
Notes :
6.2 Standard Type : CESIUM
Frequency :
Effective Dates : 03-NOV-1995 - 24-AUG-1998
Notes :
6.3 Standard Type : RUBIDIUM
Frequency :
Effective Dates : 24-AUG-1998 - 23-OCT-1998
Notes : Replaced by CESIUM at 19:30:00
6.4 Standard Type : CESIUM
Frequency :
Effective Dates : 23-OCT-1998 - 10-JAN-1999
Notes : Replaced by internal quartz at 22:45:00
6.5 Standard Type : INTERNAL QUARTZ
Frequency :
Effective Dates : 10-JAN-1999 - 12-JAN-1999
Notes : Replaced by Cesium at 03:13:00
6.6 Standard Type : CESIUM
Frequency :
Effective Dates : 12-JAN-1999 -
Notes : Time of change 03:13:00
7. Collocation Information : None
7.x Instrumentation Type : None
Status :
Effective Dates :
Notes :
8. Meteorological Instrumentation
8.1 Humidity Sensor Model : HMP-35A
Manufacturer : VAISALA
Data Frequency : 15 min
Accuracy (% rel h) : 2 %
Effective Dates : 01-JUN-1996 - dd-MMM-yyy)
Notes : Sensor elevated 6 metres above ground level.
8.2 Pressure Sensor Model : PTB-100A
Manufacturer : VAISALA
Data Frequency : 15 min
Accuracy (mbar) : 0.1 mb
Height Diff to GPS (m) : 0.0 m
Effective Dates : 01-JUN-1996 - dd-MMM-yyyy
Notes : Sensor readings compensated for temperature,
: non-linearity, calibration and height difference
: to GPS antennae.
8.3 Temperature Sensor Model : YSI 44212
Manufacturer : YSI
Data Frequency : 15 min
Accuracy (deg C) : 0.2 Deg C
Effective Dates : 01-JUN-1996 - dd-MMM-yyyy
Notes : Sensor elevated 6 metres above ground level.
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 : yes
Site Diagram :
Horizon Mask : yes
Monument Description : yes
Site Pictures : yes
Additional Information :
Antenna Graphics with Dimensions
ANTENNA CONFIGURATION ON SITE SINCE 26-FEB-95:
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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