HOB2 Site Information Form
     International GPS Service
     See Instructions at:
       ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : Bob Twilley
     Date Prepared            : 2000-07-27
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : hob2_20040326.log
       Modified/Added Sections: 6.10,6.11

1.  Site Identification of the GNSS Monument

     Site Name                : Hobart AU016
     Four Character ID        : HOB2
     Monument Inscription     : National Geodetic Fiducial Network
     IERS DOMES Number        : 50116M004
     CDP Number               : (A4)
     Monument Description     : PILLAR
       Height of the Monument : 0.5 m
       Monument Foundation    : STEEL RODS SET IN BEDROCK
       Foundation Depth       : (m)
     Marker Description       : Stainless steel plate with a 
				centred 5/8" spigot 
     Date Installed           : 1992-08-12
     Geologic Characteristic  : BEDROCK
       Bedrock Type           : Jurassic Dolerite
       Bedrock Condition      : Fresh
       Fracture Spacing       : (1-10 cm/11-50 cm/51-200 cm/over 200 cm)
       Fault zones nearby     : (YES/NO/Name of the zone)
         Distance/activity    : (multiple lines)
     Additional Information   : (multiple lines)
                              : Monument is a 600mm dia concrete
				Pillar 0.5 m high

2.   Site Location Information

     City or Town             : Hobart
     State or Province        : Tasmania
     Country                  : Australia
     Tectonic Plate           : Pacific
     Approximate Position (ITRF)
       X coordinate (m)       : -3950071.2739 (m)
       Y coordinate (m)       : 2522415.2177 (m)
       Z coordinate (m)       : -4311638.5118 (m)
       Latitude (N is +)      : -424816.92
       Longitude (E is +)     : +1472619.32
       Elevation (m,ellips.)  : 41.1263 (m)
     Additional Information   : ARGN (Australian Regional GPS Network)

3.  GNSS Receiver Information


3.1  Receiver Type            : AOA ICS-4000Z
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : C133
     Firmware Version         : 3.2.33.1
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1995-11-30
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.2  Receiver Type            : AOA ICS-4000Z
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : C117
     Firmware Version         : 3.2.33.1
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1997-05-22
     Date Removed             : 1998-10-26
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.3  Receiver Type            : AOA ICS-4000Z
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : C122
     Firmware Version         : 3.2.33.1
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1998-10-26
     Date Removed             : 1999-08-16
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.4  Receiver Type            : AOA ICS-4000Z
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : C122
     Firmware Version         : 3.2.32.9
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1999-08-16
     Date Removed             : 1999-11-30
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.5  Receiver Type            : AOA SNR-12 ACT
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : C206U
     Firmware Version         : 3.3.32.3
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1999-11-30
     Date Removed             : 2000-07-26
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.6  Receiver Type            : AOA ICS-4000Z ACT
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : C127U
     Firmware Version         : 3.3.32.3
     Elevation Cutoff Setting : (deg)
     Date Installed           : 2000-07-27T00:00Z
     Date Removed             : 2002-03-28T03:30Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.7  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : 4278
     Firmware Version         : CD00
     Elevation Cutoff Setting : (deg)
     Date Installed           : 2002-03-28T03:30Z
     Date Removed             : 2002-04-02T00:00Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.8  Receiver Type            : AOA ICS-4000Z ACT
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : C127U
     Firmware Version         : 3.3.32.3
     Elevation Cutoff Setting : (deg)
     Date Installed           : 2002-04-02T00:00Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Additional Information

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : (A5)
     Firmware Version         : (A11)
     Elevation Cutoff Setting : (deg)
     Date Installed           : (CCYY-MM-DDThh:mmZ)
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

4.  GNSS Antenna Information


4.1  Antenna Type             : AOAD/M_T
     Serial Number            : 203
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1994-07-11
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)

4.x  Antenna Type             : (A20, from rcvr_ant.tab; see instructions)
     Serial Number            : (A*, but note the first A5 is used in SINEX)
     Antenna Reference Point  : (BPA/BCR/XXX from "antenna.gra"; see instr.)
     Marker->ARP Up Ecc. (m)  : (F8.4)
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : (deg; + is clockwise/east)
     Antenna Radome Type      : (A4 from rcvr_ant.tab; see instructions)
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : (CCYY-MM-DDThh:mmZ)
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)

5.  Surveyed Local Ties


5.1  Tied Marker Name         : Hobart VLBI
     Tied Marker Usage        : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc)
     Tied Marker CDP Number   : 7242
     Tied Marker DOMES Number : 50116S002
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -165.371
       dy (m)                 : -67.623
       dz (m)                 : +75.820
     Accuracy (mm)            : (mm)
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   : The components are ITRF92 at 1992.6 and
                              : 
                              : 
                              : VLBI  HOB2 + (dx,dy,dz)

5.2  Tied Marker Name         : RM1
     Tied Marker Usage        : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc)
     Tied Marker CDP Number   : N/A
     Tied Marker DOMES Number : 
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -34.909
       dy (m)                 : -3.640
       dz (m)                 : 25.656
     Accuracy (mm)            : +-1mm
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : 1992-08-12
     Additional Information   : (multiple lines)

5.3  Tied Marker Name         : RM2
     Tied Marker Usage        : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc)
     Tied Marker CDP Number   : N/A
     Tied Marker DOMES Number : 
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 9.057
       dy (m)                 : -15.836
       dz (m)                 : -14.018
     Accuracy (mm)            : +-1mm
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : 1992-08-12
     Additional Information   : (multiple lines)

5.4  Tied Marker Name         : RM3
     Tied Marker Usage        : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc)
     Tied Marker CDP Number   : N/A
     Tied Marker DOMES Number : 
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 11.970
       dy (m)                 : 28.394
       dz (m)                 : 7.930
     Accuracy (mm)            : +-1mm
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : 1992-08-12
     Additional Information   : (multiple lines)

5.5  Tied Marker Name         : HOBA
     Tied Marker Usage        : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc)
     Tied Marker CDP Number   : N/A
     Tied Marker DOMES Number : 
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -112.713
       dy (m)                 : -50.732
       dz (m)                 : +50.200
     Accuracy (mm)            : +-1mm
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)

5.x  Tied Marker Name         : 
     Tied Marker Usage        : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc)
     Tied Marker CDP Number   : (A4)
     Tied Marker DOMES Number : (A9)
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 
       dy (m)                 : 
       dz (m)                 : 
     Accuracy (mm)            : (mm)
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)

6.   Frequency Standard


6.1  Standard Type            : H-MASER
       Input Frequency        : 5Mhz
       Effective Dates        : (1993-02-20/1997-05-22)
       Notes                  : 

6.2  Standard Type            : QUARTZ/INTERNAL
       Input Frequency        : 5Mhz
       Effective Dates        : (1997-05-22/1998-08-21)
       Notes                  : 

6.3  Standard Type            : H-MASER
       Input Frequency        : 5MHz
       Effective Dates        : (1998-08-21/1998-10-02)
       Notes                  : 

6.4  Standard Type            : QUARTZ/INTERNAL
       Input Frequency        : 5MHz
       Effective Dates        : 1998-10-02/1998-10-27
       Notes                  : 

6.5  Standard Type            : H-MASER
       Input Frequency        : 5MHz
       Effective Dates        : 1998-10-27/1999-11-30
       Notes                  : 

6.6  Standard Type            : QUARTZ/INTERNAL
       Input Frequency        : 5MHz
       Effective Dates        : 1999-11-30T02:00Z/2000-03-13
       Notes                  : 

6.7  Standard Type            : H-MASER
       Input Frequency        : 5MHz
       Effective Dates        : 2000-03-13T00:30Z/2003-02-28T02:15Z
       Notes                  : Suspected Maser problem

6.8  Standard Type            : QUARTZ/INTERNAL
       Input Frequency        : 5MHz
       Effective Dates        : 2003-02-28T02:20Z/2003-03-14T02:25Z
       Notes                  : Normal operations with internal
				switching back to Maser for testing

6.9  Standard Type            : H-MASER
       Input Frequency        : 5MHz
       Effective Dates        : 2003-03-14T02:25Z/2004-03-25T00:00Z
       Notes                  : Maser disconnected for servicing.

6.10 Standard Type            : QUARTZ/INTERNAL
       Input Frequency        : 5MHz
       Effective Dates        : 2004-03-25T00:00Z/2004-03-30T00:00Z
       Notes                  : Reconnected back to MASER after servicing

6.11 Standard Type            : H-MASER
       Input Frequency        : 5MHz
       Effective Dates        : 2004-03-31T00:00Z/CCYY-MM-DD
       Notes                  : 

6.x  Standard Type            : 
       Input Frequency        : (if external)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

7.   Collocation Information


7.1  Instrumentation Type     : VLBI
       Status                 : PERMANENT
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

7.x  Instrumentation Type     : (GPS/GLONASS/DORIS/PRARE/SLR/VLBI/TIME/etc)
       Status                 : (PERMANENT/MOBILE)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.   Meteorological Instrumentation


8.1.1  Humidity Sensor Model  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : 
       Accuracy (% rel h)     : (% rel h)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : CCYY-MM-DD/CCYY-MM-DD
       Notes                  : (multiple lines)

8.1.x  Humidity Sensor Model  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy (% rel h)     : (% rel h)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.2.1  Pressure Sensor Model  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : 
       Accuracy               : (mbar)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : CCYY-MM-DD/CCYY-MM-DD
       Notes                  : (multiple lines)

8.2.x  Pressure Sensor Model  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy               : (hPa)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.3.1  Temp. Sensor Model     : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : 
       Accuracy               : (deg C)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : CCYY-MM-DD/CCYY-MM-DD
       Notes                  : (multiple lines)

8.3.x  Temp. Sensor Model     : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy               : (hPa)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.4.1  Water Vapor Radiometer : 
       Manufacturer           : 
       Serial Number          : 
       Distance to Antenna    : (m)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : CCYY-MM-DD/CCYY-MM-DD
       Notes                  : (multiple lines)

8.4.x  Water Vapor Radiometer : 
       Manufacturer           : 
       Serial Number          : 
       Distance to Antenna    : (m)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.5.1  Other Instrumentation  : (multiple lines)

8.5.x  Other Instrumentation  : 

9.  Local Ongoing Conditions Possibly Affecting Computed Position


9.1.x  Radio Interferences    : (TV/CELL PHONE ANTENNA/RADAR/etc)
       Observed Degredations  : (SN RATIO/DATA GAPS/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)

9.2.x  Multipath Sources      : (METAL ROOF/DOME/VLBI ANTENNA/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)

9.3.x  Signal Obstructions    : (TREES/BUILDLINGS/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)

10.   Local Episodic Effects Possibly Affecting Data Quality


10.x Date                     : (CCYY-MM-DD/CCYY-MM-DD)
     Event                    : (TREE CLEARING/CONSTRUCTION/etc)

11.   On-Site, Point of Contact Agency Information

     Agency                   : Geoscience Australia
                              : 
                              : ((Geoscience Australia))
     Preferred Abbreviation   : GA
     Mailing Address          : Geoscience Australia
                              : 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   : (multiple lines)

12.  Responsible Agency (if different from 11.)

     Agency                   : (multiple lines)
     Preferred Abbreviation   : (A10)
     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)

13.  More Information

     URL for More Information : 
       Hardcopy on File
       Site Map               : http://www.auslig.gov.au/geodesy/argn/hob2.htm
       Site Diagram           : Y
       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 is the base of the antenna.
   L1 : L1 Phase Center                   L2 : L2 Phase Center
   TCR: Top of Chokering                  BCR: Bottom of Chokering