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      "name": "Australian Space Weather Services Learmonth Solar Observatory Solar Radio Data",
        
      "dateModified": "2021-03-29",
      
    "identifier": "spase://ASWS/NumericalData/Solar_Radio/Lem_Solar_Radio",
        
    "creditText": "We are thankful to the United States Air Force at Learmonth Solar Observatory for supplying the RIMS instrumentation and data flow, as well as the USAF staff and Bureau of Meteorology of Australia staff for maintaining and providing the solar radio data in near real time.",
    "description": "The discrete frequencies Solar Radio data, also known as Radio Interference Monitoring Sets (RIMS), is obtained from Learmonth Solar Observatory, Western Australia, Australia. A radio telescope with three parabolic dish antennae to monitor solar radio flux on 8 discrete frequencies in the range 245-15400 MHz. The three parabolic dish antennae feed eight, single frequency, radio telescopes. The largest antenna, 28 feet (8.5 meters) diameter, is used to monitor 245, 410 and 610 MHz. An 8 feet (2.4 meters) dish is used to monitor the microwave frequencies of 1415, 2695, 4995 and 8800 MHz. A small 3 feet (1 meter) dish monitors the high microwave frequency of 15400 MHz. Radio telescope outputs are digitised (1 Hz sampling rate), collected by computer and transferred to Sydney SWS head Office WDC for process and archive. Observers in Learmonth also send DVDs with RIMS (2 DVD per year) to SWS as backup for the FTP data. Up to date, we have archived four different formats of RIMS data. They are SRD (from 2005), APL (1999-2008), LSR (1991-2006) and rdata (2003-2005). All of them are available on our FTP server and SWS website. All of the data files are online plottable and downloadable.",
    "abstract": "The discrete frequencies Solar Radio data, also known as Radio Interference Monitoring Sets (RIMS), is obtained from Learmonth Solar Observatory, Western Australia, Australia. A radio telescope with three parabolic dish antennae to monitor solar radio flux on 8 discrete frequencies in the range 245-15400 MHz. The three parabolic dish antennae feed eight, single frequency, radio telescopes. The largest antenna, 28 feet (8.5 meters) diameter, is used to monitor 245, 410 and 610 MHz. An 8 feet (2.4 meters) dish is used to monitor the microwave frequencies of 1415, 2695, 4995 and 8800 MHz. A small 3 feet (1 meter) dish monitors the high microwave frequency of 15400 MHz. Radio telescope outputs are digitised (1 Hz sampling rate), collected by computer and transferred to Sydney SWS head Office WDC for process and archive. Observers in Learmonth also send DVDs with RIMS (2 DVD per year) to SWS as backup for the FTP data. Up to date, we have archived four different formats of RIMS data. They are SRD (from 2005), APL (1999-2008), LSR (1991-2006) and rdata (2003-2005). All of them are available on our FTP server and SWS website. All of the data files are online plottable and downloadable.",
    
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    "keywords": [  "Discrete frequency solar radio", "Radio telescope", "Solar radio burst", "Solar radio flux" ],
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                <img class="usa-banner__header-flag" height="10px" width="20px" src="/logos/us_flag_small.png" alt="USA flag"/> An official website of the United States government
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        <div class="header">
            <div class="middle">HDPWS</div>
        </div>
        <div class="page">
            <div class="spase">
                <div class="abstract">
                    <div class="access">
                        <p class="box-title">
                    Data Access
                </p>
                        <ul class="list">
                            <li class="list">
                                <a target="_blank" href="https://www.sws.bom.gov.au/Solar/3/4">Overview:
                          Real Time Display</a>
                            </li>
                            <li class="list">
                                <a target="_blank" href="https://www.sws.bom.gov.au/World_Data_Centre/1/10">Search:
                          World Data Centre: Data Display and Download</a>
                            </li>
                            <li class="list">
                                <a target="_blank" href="https://downloads.sws.bom.gov.au/wdc/wdc_solradio/data/learmonth/">Listing:
                          Access to dynamic spectra plots (not with most browsers)</a>
                            </li>
                        </ul>
                    </div>
                    <div class="citation inset">
                        <h1>
                            <a name="spase://ASWS/NumericalData/Solar_Radio/Lem_Solar_Radio">Australian Space Weather Services Learmonth Solar Observatory Solar Radio Data</a>
                        </h1>
                        <p>
                            <div class="term">ResourceID</div>
                            <div class="definition">spase://ASWS/NumericalData/Solar_Radio/Lem_Solar_Radio</div>
                        </p>
                        <p>
                            <div class="term">Description</div>
                            <div class="definition">The discrete frequencies Solar Radio data, also known as Radio Interference Monitoring Sets (RIMS), is obtained from Learmonth Solar Observatory, Western Australia, Australia. A radio telescope with three parabolic dish antennae to monitor solar radio flux on 8 discrete frequencies in the range 245-15400 MHz. The three parabolic dish antennae feed eight, single frequency, radio telescopes. The largest antenna, 28 feet (8.5 meters) diameter, is used to monitor 245, 410 and 610 MHz. An 8 feet (2.4 meters) dish is used to monitor the microwave frequencies of 1415, 2695, 4995 and 8800 MHz. A small 3 feet (1 meter) dish monitors the high microwave frequency of 15400 MHz. Radio telescope outputs are digitised (1 Hz sampling rate), collected by computer and transferred to Sydney SWS head Office WDC for process and archive. Observers in Learmonth also send DVDs with RIMS (2 DVD per year) to SWS as backup for the FTP data. Up to date, we have archived four different formats of RIMS data. They are SRD (from 2005), APL (1999-2008), LSR (1991-2006) and rdata (2003-2005). All of them are available on our FTP server and SWS website. All of the data files are online plottable and downloadable.</div>
                        </p>
                        <p/>
                    </div>
                </div>
                <div>
                    <p class="right">
                        <a target="_blank" href="/WS/hdp/1/Spase?ResourceID=spase://ASWS/NumericalData/Solar_Radio/Lem_Solar_Radio&amp;Format=spase_xml" download="Lem_Solar_Radio.xml">View XML</a> |
              <a target="_blank" href="https://spase-editor.heliocloud.org/?edit=https://heliophysicsdata.gsfc.nasa.gov/WS/hdp/1/Spase?ResourceID=spase://ASWS/NumericalData/Solar_Radio/Lem_Solar_Radio&amp;Format=spase_xml">Edit</a>
                    </p>
                    <h1 class="detail">Details</h1>
                </div>
                <div>
                    <div class="product">
                        <p class="version">Version:2.3.2</p>
                        <h1>NumericalData</h1>
                        <div class="term">ResourceID</div>
                        <div class="definition">spase://ASWS/NumericalData/Solar_Radio/Lem_Solar_Radio</div>
                        <div class="term">ResourceHeader</div>
                        <div class="definition">
                            <div class="term">ResourceName</div>
                            <div class="definition">Australian Space Weather Services Learmonth Solar Observatory Solar Radio Data</div>
                            <div class="term">ReleaseDate</div>
                            <div class="definition">2021-03-29 17:14:50Z</div>
                            <div class="term">Description</div>
                            <div class="definition">The discrete frequencies Solar Radio data, also known as Radio Interference Monitoring Sets (RIMS), is obtained from Learmonth Solar Observatory, Western Australia, Australia. A radio telescope with three parabolic dish antennae to monitor solar radio flux on 8 discrete frequencies in the range 245-15400 MHz. The three parabolic dish antennae feed eight, single frequency, radio telescopes. The largest antenna, 28 feet (8.5 meters) diameter, is used to monitor 245, 410 and 610 MHz. An 8 feet (2.4 meters) dish is used to monitor the microwave frequencies of 1415, 2695, 4995 and 8800 MHz. A small 3 feet (1 meter) dish monitors the high microwave frequency of 15400 MHz. Radio telescope outputs are digitised (1 Hz sampling rate), collected by computer and transferred to Sydney SWS head Office WDC for process and archive. Observers in Learmonth also send DVDs with RIMS (2 DVD per year) to SWS as backup for the FTP data. Up to date, we have archived four different formats of RIMS data. They are SRD (from 2005), APL (1999-2008), LSR (1991-2006) and rdata (2003-2005). All of them are available on our FTP server and SWS website. All of the data files are online plottable and downloadable.</div>
                            <div class="term">Acknowledgement</div>
                            <div class="definition">We are thankful to the United States Air Force at Learmonth Solar Observatory for supplying the RIMS instrumentation and data flow, as well as the USAF staff and Bureau of Meteorology of Australia staff for maintaining and providing the solar radio data in near real time.</div>
                            <div class="term">Contacts</div>
                            <div class="definition">
                                <table class="nested" cellspacing="0">
                                    <tr>
                                        <th/>
                                        <th class="center">Role</th>
                                        <th class="center">Person</th>
                                        <th class="center">StartDate</th>
                                        <th class="center">StopDate</th>
                                        <th class="center">Note</th>
                                    </tr>
                                    <tbody>
                                        <tr>
                                            <td>1.</td>
                                            <td>GeneralContact</td>
                                            <td>
                                                <a target="_blank" href="https://spase-metadata.org/ASWS/Person/Kehe.Wang.html">spase://ASWS/Person/Kehe.Wang</a>
                                            </td>
                                            <td/>
                                            <td/>
                                            <td/>
                                        </tr>
                                        <tr>
                                            <td>2.</td>
                                            <td>MetadataContact</td>
                                            <td>
                                                <a target="_blank" href="https://spase-metadata.org/ASWS/Person/Kehe.Wang.html">spase://ASWS/Person/Kehe.Wang</a>
                                            </td>
                                            <td/>
                                            <td/>
                                            <td/>
                                        </tr>
                                        <tr>
                                            <td>3.</td>
                                            <td>MetadataContact</td>
                                            <td>
                                                <a target="_blank" href="https://spase-metadata.org/SMWG/Person/Lee.Frost.Bargatze.html">spase://SMWG/Person/Lee.Frost.Bargatze</a>
                                            </td>
                                            <td/>
                                            <td/>
                                            <td/>
                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                            <div class="definition">
                                <p/>
                                <p/>
                            </div>
                            <div class="definition">
                                <p/>
                                <p/>
                            </div>
                            <div class="term">InformationURL</div>
                            <div class="definition">
                                <div class="term">Name</div>
                                <div class="definition">Documentation</div>
                                <div class="term">URL</div>
                                <div class="definition">
                                    <a target="_blank" href="https://www.sws.bom.gov.au/World_Data_Centre/2/8/9">https://www.sws.bom.gov.au/World_Data_Centre/2/8/9</a>
                                </div>
                                <div class="term">Description</div>
                                <div class="definition">includes descriptions of Observation Log format, data format</div>
                                <div class="term">Language</div>
                                <div class="definition">en</div>
                            </div>
                            <div class="term">PriorIDs</div>
                            <div class="definition">spase://ASWS/DisplayData/Solar_Radio/Lem_Solar_Radio</div>
                        </div>
                        <div class="term">AccessInformation</div>
                        <div class="definition">
                            <div class="term">RepositoryID</div>
                            <div class="definition">
                                <a href="https://spase-metadata.org/SMWG/Repository/SWS.html">spase://SMWG/Repository/SWS</a>
                            </div>
                            <div class="term">Availability</div>
                            <div class="definition">Online</div>
                            <div class="term">AccessRights</div>
                            <div class="definition">Open</div>
                            <div class="term">AccessURL</div>
                            <div class="definition">
                                <div class="term">Name</div>
                                <div class="definition">Real Time Display</div>
                                <div class="term">URL</div>
                                <div class="definition">
                                    <a target="_blank" href="https://www.sws.bom.gov.au/Solar/3/4">https://www.sws.bom.gov.au/Solar/3/4</a>
                                </div>
                                <div class="term">Style</div>
                                <div class="definition">Overview</div>
                                <div class="term">Description</div>
                                <div class="definition">Real Time display of solar radio (245-15400 MHz) during daylight hours in Learmonth, Display Cadence: 12 hr</div>
                                <div class="term">Language</div>
                                <div class="definition">en</div>
                            </div>
                            <div class="term">AccessURL</div>
                            <div class="definition">
                                <div class="term">Name</div>
                                <div class="definition">World Data Centre: Data Display and Download</div>
                                <div class="term">URL</div>
                                <div class="definition">
                                    <a target="_blank" href="https://www.sws.bom.gov.au/World_Data_Centre/1/10">https://www.sws.bom.gov.au/World_Data_Centre/1/10</a>
                                </div>
                                <div class="term">Style</div>
                                <div class="definition">Search</div>
                                <div class="term">Description</div>
                                <div class="definition">includes browse display interface, and link to data availability chart</div>
                                <div class="term">Language</div>
                                <div class="definition">en</div>
                            </div>
                            <div class="term">AccessURL</div>
                            <div class="definition">
                                <div class="term">Name</div>
                                <div class="definition">Access to dynamic spectra plots (not with most browsers)</div>
                                <div class="term">URL</div>
                                <div class="definition">
                                    <a target="_blank" href="https://downloads.sws.bom.gov.au/wdc/wdc_solradio/data/learmonth/">https://downloads.sws.bom.gov.au/wdc/wdc_solradio/data/learmonth/</a>
                                </div>
                                <div class="term">Style</div>
                                <div class="definition">Listing</div>
                                <div class="term">Description</div>
                                <div class="definition">Access to the Learmonth Solar Radio data files</div>
                                <div class="term">Language</div>
                                <div class="definition">en</div>
                            </div>
                            <div class="term">Format</div>
                            <div class="definition">Text</div>
                            <div class="term">Encoding</div>
                            <div class="definition">None</div>
                        </div>
                        <div class="term">InstrumentIDs</div>
                        <div class="definition">
                            <a target="_blank" href="https://spase-metadata.org/ASWS/Instrument/Ground/Learmonth/Solar_Radio.html">spase://ASWS/Instrument/Ground/Learmonth/Solar_Radio</a>
                        </div>
                        <div class="term">MeasurementType</div>
                        <div class="definition">Waves.Passive</div>
                        <div class="term">TemporalDescription</div>
                        <div class="definition">
                            <div class="term">TimeSpan</div>
                            <div class="definition">
                                <div class="term">StartDate</div>
                                <div class="definition">1991-01-01 05:00:00Z</div>
                                <div class="term">RelativeStopDate</div>
                                <div class="definition">-P2D</div>
                                <div class="term">Note</div>
                                <div class="definition">Data are current to within a day or two.</div>
                            </div>
                            <div class="term">Cadence</div>
                            <div class="definition">PT1S</div>
                        </div>
                        <div class="term">ObservedRegion</div>
                        <div class="definition">Sun</div>
                        <div class="term">ObservedRegion</div>
                        <div class="definition">Earth.Magnetosphere</div>
                        <div class="term">ObservedRegion</div>
                        <div class="definition">Heliosphere.Inner</div>
                        <div class="term">ObservedRegion</div>
                        <div class="definition">Heliosphere.Outer</div>
                        <div class="term">Caveats</div>
                        <div class="definition">The time span for each plot varies, generally spanning daylight hours.</div>
                        <div class="term">Keywords</div>
                        <div class="definition">Discrete frequency solar radio</div>
                        <div class="definition">Radio telescope</div>
                        <div class="definition">Solar radio burst</div>
                        <div class="definition">Solar radio flux</div>
                        <div class="parameter">Parameter #1</div>
                        <div class="definition">
                            <div class="term">Name</div>
                            <div class="definition">Frequency</div>
                            <div class="term">Description</div>
                            <div class="definition">Eight discrete frequencies used to monitor solar radio flux.</div>
                            <div class="term">Cadence</div>
                            <div class="definition">PT1S</div>
                            <div class="term">Wave</div>
                            <div class="definition">
                                <div class="term">WaveType</div>
                                <div class="definition">Electromagnetic</div>
                                <div class="term">Qualifier</div>
                                <div class="definition">Magnitude</div>
                                <div class="term">Qualifier</div>
                                <div class="definition">Pseudo</div>
                                <div class="term">WaveQuantity</div>
                                <div class="definition">ACElectricField</div>
                                <div class="term">FrequencyRange</div>
                                <div class="definition">
                                    <div class="term">SpectralRange</div>
                                    <div class="definition">RadioFrequency</div>
                                    <div class="term">Low</div>
                                    <div class="definition">254</div>
                                    <div class="term">High</div>
                                    <div class="definition">15400</div>
                                    <div class="term">Units</div>
                                    <div class="definition">MHz</div>
                                </div>
                            </div>
                        </div>
                        <div class="parameter">Parameter #2</div>
                        <div class="definition">
                            <div class="term">Name</div>
                            <div class="definition">Solar Radio Flux Value(SFU)</div>
                            <div class="term">Description</div>
                            <div class="definition">The Solar Flux Unit (SFU) is a convenient measure of spectral flux density often used in solar radio observations: 1 SFU = 10^4 Jy = 10^-22 Watts meter^-2 Hz^-1 = 10^-19 erg s^-1 cm^-2 Hz^-1.</div>
                            <div class="term">Caveats</div>
                            <div class="definition">A local radio interference, clouds (for high frequence) etc.</div>
                            <div class="term">Cadence</div>
                            <div class="definition">PT1S</div>
                            <div class="term">Units</div>
                            <div class="definition">SFU</div>
                            <div class="term">ValidMin</div>
                            <div class="definition">0</div>
                            <div class="term">ValidMax</div>
                            <div class="definition">500,000</div>
                            <div class="term">Field</div>
                            <div class="definition">
                                <div class="term">Qualifier</div>
                                <div class="definition">Spectral</div>
                                <div class="term">FieldQuantity</div>
                                <div class="definition">Electromagnetic</div>
                            </div>
                        </div>
                    </div>
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