DARW Site Information Form
     International GPS Service for Geodynamics


0.   Form

     Prepared by (full name)  : Bob Twilley
     Date Prepared            : 12-APR-2001
     Report Type              : Update
     Prepared Using           :


1.   Site Identification of the GPS Monument

     Site Name                : Darwin AU014
     Four Character ID        : DARW
     Monument Inscription     : National Geodetic Fiducial Network 
                                AUSLIG AU014
     IERS DOMES Number        : 50134M001
     CDP Number               : Not Available
     Date Installed           : 14-AUG-1992
     Geologic Characteristic  : BEDROCK
       Bedrock Type           : METAMORPHIC
       Bedrock Condition      : Weathered
       Fracture Spacing       :
       Notes                  :
     Additional Information   : Monument is a 600mm dia concrete 
                                pillar, 0.5 metes above ground surface.
			

2.   Site Location Information

     City or Town             : Darwin
     State or Province        : Northern Territory
     Country                  : Australia
     Tectonic Plate           : Australian
     Approximate Position
       X coordinate (m)       : -4091358.744
       Y coordinate (m)       :  4684606.844
       Z coordinate (m)       : -1408580.642
       Latitude (deg)         :  12.8438 S
       Longitude (deg)        : 131.1327 E
       Elevation (m)          : 125.197
     Additional Information   : ARGN (Australian Regional GPS Network) 
-
                                Permanent GPS Tracking Network
				Located at the abandoned AGSO Seismic Station
				Manton Dam.
3.   GPS Receiver Information

3.1  Receiver Type            : AOA ICS-4000Z
     Serial Number            : C124
     Firmware Version         : 2.8.33.2
     Date Installed           : 24-MAR-1994
     Date Removed             :  1-JUL-1996
     Additional Information   :

3.2  Receiver Type            : AOA ICS-4000Z
     Serial Number            : C116
     Firmware Version         : 3.2.33.1
     Date Installed           : 1-JUL-1996
     Date Removed             : 30-APR-1999
     Additional Information   : (multiple lines)

3.3  Receiver Type            : AOA ICS-4000Z
     Serial Number            : C126
     Firmware Version         : 3.2.33.2
     Date Installed           : 30-APR-1999
     Date Removed             : 21-JUL-1999 10:00 UT
     Additional Information   : (multiple lines)

3.4  Receiver Type            : AOA ICS-4000Z
     Serial Number            : C126
     Firmware Version         : 3.2.32.9
     Date Installed           : 21-Jul-1999 10:00 UT
     Date Removed             : 25-NOV-1999 00:30 UT
     Additional Information   : Version upgrade for Y2K
				and Week 1024 problems

3.5  Receiver Type            : AOA ICS-4000Z ACT
     Serial Number            : C117U
     Firmware Version         : 3.3.32.3
     Date Installed           : 25-NOV-1999 01:00 UT
     Date Removed             : 08-AUG-2000 23:59 UT
     Additional Information   : (multiple lines)

3.6  Receiver Type            : AOA ICS-4000Z ACT
     Serial Number            : C117U
     Firmware Version         : 3.3.32.4
     Date Installed           : 09-AUG-2000 00:00 UT
     Date Removed             : 12-APR-2001 01:30 UT
     Additional Information   : Receiver firmware upgrade

3.7  Receiver Type            : AOA ICS-4000Z ACT
     Serial Number            : C124U
     Firmware Version         : 3.3.32.3
     Date Installed           : 12-APR-2001 03:30 UT
     Date Removed             : 27-OCT-2001 23:28 UT
     Additional Information   :

3.8  Receiver Type            : ASHTECH Z-XII3
     Serial Number            : 4257
     Firmware Version         : CD00
     Date Installed           : 28-OCT-2001 05:00 UT
     Date Removed             :
     Additional Information   :

3.x  Receiver Type            :
     Serial Number            :
     Firmware Version         :
     Date Installed           :
     Date Removed             :
     Additional Information   : (multiple lines)


4.   GPS Antenna Information

4.1  Antenna Type             : AOAD/M_T
     Serial Number            : 327
     Antenna Height (m)       : 0.000 m
     Antenna Reference Point  : ARP Base of Antenna (see Diagram below)
     Degree Offset from North :
     Antenna Radome Type      : DOME
     Date Installed           : 24-MAR-1994
     Date Removed             : 1-JUL-1996
     Additional Information   :


4.2  Antenna Type             : AOAD/M_T
     Serial Number            : 327
     Antenna Height (m)       : 0.000 m
     Antenna Reference Point  : ARP Base of Antenna (see Diagram below)
     Degree Offset from North :
     Antenna Radome Type      : NONE
     Date Installed           : 01-JUL-1996
     Date Removed             : 19-OCT-2001
     Additional Information   :

4.3  Antenna Type             : ASH700936E
     Serial Number            : CRS1994907
     Antenna Height (m)       : 0.0035 m
     Antenna Reference Point  : ARP Base of Antenna (see Diagram below)
     Degree Offset from North :
     Antenna Radome Type      : NONE
     Date Installed           : 19-OCT-2001
     Date Removed             : 14-DEC-2001
     Additional Information   :

4.4  Antenna Type             : AOAD/M_T
     Serial Number            : 307
     Antenna Height (m)       : 0.0035 m
     Antenna Reference Point  : ARP Base of Antenna (see Diagram below)
     Degree Offset from North :
     Antenna Radome Type      : NONE
     Date Installed           : 14-DEC-2001
     Date Removed             :
     Additional Information   :

5.   Local Site Ties

5.1  Monument Name            : RM1
     Site Ref CDP Number      : N/A
     Site Ref Domes Number    : N/A
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : -17.263
       dy (m)                 : -16.389
       dz (m)                 : 11.793
     Accuracy (mm)            : +-1mm
     Date Measured            : 14-AUG-1992
     Additional Information   : (multiple lines)

5.2  Monument Name            : RM2
     Site Ref CDP Number      : N/A
     Site Ref Domes Number    : N/A
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : 12.827
       dy (m)                 : -2.397
       dz (m)                 : -28.334
     Accuracy (mm)            : +-1mm
     Date Measured            : 14-AUG-1992
     Additional Information   : (multiple lines)

5.3  Monument Name            : RM3
     Site Ref CDP Number      : N/A
     Site Ref Domes Number    : N/A
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : 29.825
       dy (m)                 : 29.009
       dz (m)                 : 11.482
     Accuracy (mm)            : +-1mm
     Date Measured            : 14-AUG-1992
     Additional Information   : (multiple lines)
6.   Frequency Standard

6.1  Standard Type            : QUARTZ/INTERNAL
       Frequency              :
       Effective Dates        : 24-March-1994 -
       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    :
       Manufacturer           :
       Data Frequency         :
       Accuracy (% rel h)     : (% rel h)
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : (multiple lines)

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                  : (multiple lines)

8.3  Temperature Sensor Model :
       Manufacturer           :
       Data Frequency         :
       Accuracy (deg C)       : (deg C)
       Effective Dates        : (dd-MMM-yyyy - dd-MMM-yyyy)
       Notes                  : (multiple lines)

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                   : Australian Surveying & Land Information 
                                Group (AUSLIG)
     Mailing Address          : AUSLIG
                                P.O. Box 2
                                Belconnen ACT 2616
                                AUSTRALIA
     Primary Contact
       Contact Name           : Bob Twilley
       Telephone (primary)    : +61 2 62014346
       Telephone (secondary)  : 0413 604180 (mobile)
       Fax                    : +61 2 62014366
       E-mail                 : bobtwilley@auslig.gov.au
     Secondary Contact
       Contact Name           : Paul Digney
       Telephone (primary)    : +61 2 62014369
       Telephone (secondary)  :
       Fax                    : +61 2 62014366
       E-mail                 : pauldigney@auslig.gov.au
     Additional Information   :


10.  Responsible Agency (if different from 9.)

     Agency                   : (multiple lines)
     Mailing Address          : (multiple lines)
     Primary Contact
       Contact Name           :
       Telephone (primary)    :
       Telephone (secondary)  :
       Fax                    :
       E-mail                 :
     Secondary Contact
       Contact Name           :
       Telephone (primary)    :
       Telephone (secondary)  :
       Fax                    :
       E-mail                 :
     Additional Information   : (multiple lines)


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   : (multiple lines)

     Antenna Graphics with Dimensions

Please insert here the character graphics corresponding to the
antenna type. Check, complete or change if necessary the antenna
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   BPA: Bottom of Preamplifier