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Australian Spatial Data Directory (ASDD)

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Modified: 2004-06-11

ASDD quarterly report - April to June 2001

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Australian Surveying and Land Information Group

Australian Spatial Data Directory (ASDD)

Quarterly Technical Report

April to June 2001

Introduction

At the end of June 2001, there were 22 nodes within the ASDD with a total of 29,097 dataset descriptions available for searching. Statistics are provided for the ASDD covering number, compliance and reliability of nodes, number of hits and records per node for the months of April, May and June 2001.

Achievements during past quarter

Work started on setting up the ASDD on the AUSLIG site as part of the handover of the ASDD from the Environmental Rersources Information Network (ERIN) to the Australian Surveying and Land Information Group (AUSLIG).

The following table lists the nodes and the number of records per node that were accessible at 31 June 2001.

Node

Number of records

ACT Spatial Data Directory

118

AUSLIG Data Directory

49

Australian Antarctic Data Centre

1381

Australian Hydrographic Office - Product Metadata

1003

Australian Oceanographic Data Centre

529

BRS Incorporating Other Commonwealth Data

205

Bureau of Meteorology

8

CSIRO Marine Research

2

EA Environmental Data Directory (Green Pages)

84

IndexGeo Pty Ltd - Eco Companion catalogue

8

Murry-Darling Basin Commission Documents

20

NSW Natural Resources Data Directory

4878

NT Spatial Data Directory

284

Queensland Department of Natural Resources Spatial Data

7621

Queensland Spatial Data

1653

South Australian Spatial Information Directory

453

Tasmanian Spatial Data Directory

75

Victorian Spatial Data Directory

532

WALIS Interragator-Aerial Photography

6951

WALIS Interragator-Bibliographic Data

1010

WALIS Interragator-Environmental Impact Statements

839

WALIS Interragator-Spatial Data

1394

TOTAL

29097

Monthly details about the server, port, database, available records query time and node availablity can be found at:
April
May
June

Usage

The total number of hits recorded for the ASDD pages on the Environment Australia web site for the months April to June 2001 was 13,068 compared to 15,031 for the previous quarter.

Web accesses for April to June 2001

Usage for the months of April, May and June 2001 was 4328, 5790 and 4913 hits respectively. A breakdown of users by top-level domain for each month is shown below:

April 2001

Web accesses for April 2001

Australia

1,974

45.6%

Unresolved

1,288

29.8%

Network

349

8.1%

US Commercial

210

4.9%

Taiwan, Province of China

84

1.9%

All Others

423

9.8%

4328

May 2001

Web accesses for May 2001

Australia

2,135

36.9%

Unresolved

1,460

25.2%

Local Domain

1,133

19.6%

Network

376

6.5%

US Commercial

288

5.0%

All Others

398

6.9%

5,790

June 2001

Web accesses for June 2001

Australia

2,099

42.7%

Unresolved

1,629

33.2%

Network

285

5.8%

US Commercial

223

4.5%

Taiwan, Province of China

196

4.0%

All Others

481

9.8%

4,913

Node reliability

A summary of node reliability for the period April to June is given below:

Node Uptime

April

%

May

%

June

%

ACT Spatial Data Directory

100

100

100

AUSLIG Data Directory

100

100

100

Australian Antarctic Data Centre

97

100

100

Australian Hydrographic Office - Product Metadata

91

99

68

Australian Oceanographic Data Centre

85

34

82

BRS Incorporating Other Commonwealth Data

100

100

100

Bureau of Meteorology

98

100

99

CSIRO Marine Reseach

97

100

96

EA Environmental Data Directory (Green Pages)

100

100

100

IndexGeo Pty Ltd - Eco Companion catalogue

63

98

95

Murray-Darling Basin Commission Documents

100

98

100

NSW Natural Resources Data Directory

98

100

100

Northern Territory

99

100

99

Queensland Department of Natural Resources Spatial Data

99

100

99

Queensland Spatial Data

99

100

99

SA Spatial Data Directory

97

100

100

Tasmanian Spatial Data Directory

99

100

99

Victorian Spatial Data Directory

99

100

92

WALIS Interragator-Aerial Photography

77

100

97

WALIS Interragator-Bibliographic

93

100

97

WALIS Interragator-Environmental Impact Statements

94

100

97

WALIS Interragator-Spatial Data

93

100

97

Average

99

97

96

Node managers are automatically notified by email if a server goes down for a period longer than four hours.

Node descriptions

ASDD node descriptions http://www.ga.gov.au/asdd/tech/node/

It is the responsibility of each node manager to utilise the online document management application to describe their node and update the node description whenever they choose.

The following ASDD nodes are briefly described and include references to further information ...

  • AUSLIG Data Directory
  • Australian Antarctic Data Centre
  • Australian Hydrographic Office - Product Metadata
  • Australian Oceanographic Data Centre
  • BRS - Incorporating Other Commonwealth Data
  • CSIRO Marine Research
  • EA Environmental Data Directory (Green Pages)
  • IndexGeo Pty Ltd - Eco Companion catalogue
  • Murray-Darling Basin Commission Documents
  • NSW Natural Resources Data Directory
  • NT Spatial Data Directory
  • Queensland Department of Natural Resources Spatial Data
  • Queensland Spatial Data
  • South Australia Spatial Information Directory
  • Tasmanian Spatial Data Directory
  • Victorian Spatial Data Directory
  • WALIS Interragator-Aerial photography
  • WALIS Interragator-Environmental Impact Statements
  • WALIS Interragator-Bibliographic Data
  • WALIS Interragator-Spatial Data