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The H i Parkes All Sky Survey: southern observations, calibration and robust imaging

Identifieur interne : 00B949 ( Main/Exploration ); précédent : 00B948; suivant : 00B950

The H i Parkes All Sky Survey: southern observations, calibration and robust imaging

Auteurs : D. G. Barnes [Australie] ; L. Staveley-Smith [Australie] ; W. J. G. De Blok [Australie] ; T. Oosterloo [Pays-Bas] ; I. M. Stewart ; A. E. Wright [Australie] ; G. D. Banks ; R. Bhathal [Australie] ; P. J. Boyce ; M. R. Calabretta [Australie] ; M. J. Disney ; M. J. Drinkwater [Australie] ; R. D. Ekers [Australie] ; K. C. Freeman [Australie] ; B. K. Gibson [Australie] ; A. J. Green [Australie] ; R. F. Haynes [Australie] ; P. Te Lintel Hekkert [Australie] ; P. A. Henning [États-Unis] ; H. Jerjen [Australie] ; S. Juraszek [Australie] ; M. J. Kesteven [Australie] ; V. A. Kilborn [Australie] ; P. M. Knezek [États-Unis] ; B. Koribalski [Australie] ; R. C. Kraan-Korteweg [Mexique] ; D. F. Malin [Australie] ; M. Marquarding [Australie] ; R. F. Minchin ; J. R. Mould [Australie] ; R. M. Price [États-Unis] ; M. E. Putman [Australie] ; S. D. Ryder [Australie] ; E. M. Sadler [Australie] ; A. Schröder [France] ; F. Stootman [Australie] ; R. L. Webster [Australie] ; W. E. Wilson [Australie] ; T. Ye [Australie]

Source :

RBID : ISTEX:F809B79A8A0F3BB44D62D8CD809FB1BE5566C330

Descripteurs français

English descriptors

Abstract

The acquisition of H i Parkes All Sky Survey (HIPASS) southern sky data commenced at the Australia Telescope National Facility's Parkes 64‐m telescope in 1997 February, and was completed in 2000 March. HIPASS is the deepest H i survey yet of the sky south of declination +2°, and is sensitive to emission out to 170 h75−1 Mpc. The characteristic root mean square noise in the survey images is 13.3 mJy. This paper describes the survey observations, which comprise 23 020 eight‐degree scans of 9‐min duration, and details the techniques used to calibrate and image the data. The processing algorithms are successfully designed to be statistically robust to the presence of interference signals, and are particular to imaging point (or nearly point) sources. Specifically, a major improvement in image quality is obtained by designing a median‐gridding algorithm which uses the median estimator in place of the mean estimator.

Url:
DOI: 10.1046/j.1365-8711.2001.04102.x


Affiliations:


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<name sortKey="Malin, D F" sort="Malin, D F" uniqKey="Malin D" first="D. F." last="Malin">D. F. Malin</name>
<affiliation wicri:level="1">
<country xml:lang="fr">Australie</country>
<wicri:regionArea>Anglo Australian Observatory, PO Box 296, Epping, NSW 1710</wicri:regionArea>
<wicri:noRegion>NSW 1710</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Marquarding, M" sort="Marquarding, M" uniqKey="Marquarding M" first="M." last="Marquarding">M. Marquarding</name>
<affiliation wicri:level="1">
<country xml:lang="fr">Australie</country>
<wicri:regionArea>Australia Telescope National Facility, CSIRO, PO Box 76, Epping, NSW 1710</wicri:regionArea>
<wicri:noRegion>NSW 1710</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Minchin, R F" sort="Minchin, R F" uniqKey="Minchin R" first="R. F." last="Minchin">R. F. Minchin</name>
<affiliation>
<wicri:noCountry code="subField">3YB</wicri:noCountry>
</affiliation>
</author>
<author>
<name sortKey="Mould, J R" sort="Mould, J R" uniqKey="Mould J" first="J. R." last="Mould">J. R. Mould</name>
<affiliation wicri:level="1">
<country xml:lang="fr">Australie</country>
<wicri:regionArea>Research School of Astronomy and Astrophysics, Australian National University, Weston Creek, ACT 2611</wicri:regionArea>
<wicri:noRegion>ACT 2611</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Price, R M" sort="Price, R M" uniqKey="Price R" first="R. M." last="Price">R. M. Price</name>
<affiliation wicri:level="2">
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Institute for Astrophysics, University of New Mexico, Albuquerque, NM 87131</wicri:regionArea>
<placeName>
<region type="state">Nouveau-Mexique</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Putman, M E" sort="Putman, M E" uniqKey="Putman M" first="M. E." last="Putman">M. E. Putman</name>
<affiliation wicri:level="1">
<country xml:lang="fr">Australie</country>
<wicri:regionArea>Research School of Astronomy and Astrophysics, Australian National University, Weston Creek, ACT 2611</wicri:regionArea>
<wicri:noRegion>ACT 2611</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Ryder, S D" sort="Ryder, S D" uniqKey="Ryder S" first="S. D." last="Ryder">S. D. Ryder</name>
<affiliation wicri:level="1">
<country xml:lang="fr">Australie</country>
<wicri:regionArea>Anglo Australian Observatory, PO Box 296, Epping, NSW 1710</wicri:regionArea>
<wicri:noRegion>NSW 1710</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Sadler, E M" sort="Sadler, E M" uniqKey="Sadler E" first="E. M." last="Sadler">E. M. Sadler</name>
<affiliation wicri:level="4">
<country xml:lang="fr">Australie</country>
<wicri:regionArea>School of Physics, University of Sydney, NSW 2006</wicri:regionArea>
<orgName type="university">Université de Sydney</orgName>
<placeName>
<settlement type="city">Sydney</settlement>
<region type="état">Nouvelle-Galles du Sud</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Schroder, A" sort="Schroder, A" uniqKey="Schroder A" first="A." last="Schröder">A. Schröder</name>
<affiliation wicri:level="3">
<country xml:lang="fr">France</country>
<wicri:regionArea>Observatoire de la Côte d'Azur, Nice, 06304 Nice Cedex 4</wicri:regionArea>
<placeName>
<region type="region" nuts="2">Provence-Alpes-Côte d'Azur</region>
<settlement type="city">Nice</settlement>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Stootman, F" sort="Stootman, F" uniqKey="Stootman F" first="F." last="Stootman">F. Stootman</name>
<affiliation wicri:level="1">
<country xml:lang="fr">Australie</country>
<wicri:regionArea>Department of Physics, University of Western Sydney Macarthur, Campbelltown, NSW 2560</wicri:regionArea>
<wicri:noRegion>NSW 2560</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Webster, R L" sort="Webster, R L" uniqKey="Webster R" first="R. L." last="Webster">R. L. Webster</name>
<affiliation wicri:level="4">
<country xml:lang="fr">Australie</country>
<wicri:regionArea>School of Physics, University of Melbourne, VIC 3010</wicri:regionArea>
<orgName type="university">Université de Melbourne</orgName>
<placeName>
<settlement type="city">Melbourne</settlement>
<region type="état">Victoria (État)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Wilson, W E" sort="Wilson, W E" uniqKey="Wilson W" first="W. E." last="Wilson">W. E. Wilson</name>
<affiliation wicri:level="1">
<country xml:lang="fr">Australie</country>
<wicri:regionArea>Australia Telescope National Facility, CSIRO, PO Box 76, Epping, NSW 1710</wicri:regionArea>
<wicri:noRegion>NSW 1710</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Ye, T" sort="Ye, T" uniqKey="Ye T" first="T." last="Ye">T. Ye</name>
<affiliation wicri:level="1">
<country xml:lang="fr">Australie</country>
<wicri:regionArea>Australia Telescope National Facility, CSIRO, PO Box 76, Epping, NSW 1710</wicri:regionArea>
<wicri:noRegion>NSW 1710</wicri:noRegion>
</affiliation>
</author>
</analytic>
<monogr></monogr>
<series>
<title level="j" type="main">Monthly Notices of the Royal Astronomical Society</title>
<title level="j" type="alt">MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY</title>
<idno type="ISSN">0035-8711</idno>
<idno type="eISSN">1365-2966</idno>
<imprint>
<biblScope unit="vol">322</biblScope>
<biblScope unit="issue">3</biblScope>
<biblScope unit="page" from="486">486</biblScope>
<biblScope unit="page" to="498">498</biblScope>
<biblScope unit="page-count">13</biblScope>
<publisher>Blackwell Science Ltd</publisher>
<pubPlace>Oxford, UK</pubPlace>
<date type="published" when="2001-04">2001-04</date>
</imprint>
<idno type="ISSN">0035-8711</idno>
</series>
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<idno type="ISSN">0035-8711</idno>
</seriesStmt>
</fileDesc>
<profileDesc>
<textClass>
<keywords scheme="KwdEn" xml:lang="en">
<term>Algorithm</term>
<term>Arbitrary units</term>
<term>Arcmin</term>
<term>Arcmin arcmin</term>
<term>Arcmin2</term>
<term>Australia telescope</term>
<term>Bandpass</term>
<term>Bandpass estimate</term>
<term>Bandpass estimates</term>
<term>Bandpass removal</term>
<term>Bandpass spectrum</term>
<term>Baseline</term>
<term>Baseline ripple</term>
<term>Beam area</term>
<term>Beam sensitivity</term>
<term>Canonical</term>
<term>Canonical baseline</term>
<term>Central beam</term>
<term>Centre</term>
<term>Continuum emission</term>
<term>Continuum source</term>
<term>Continuum sources</term>
<term>Correlator</term>
<term>Correlator spectrum</term>
<term>Corrupt data</term>
<term>Cube</term>
<term>Cycle numbers</term>
<term>Data points</term>
<term>Digital correlator</term>
<term>Estimator</term>
<term>Feed horns</term>
<term>First order</term>
<term>Focal plane</term>
<term>Full width</term>
<term>Galaxy</term>
<term>Gaussian</term>
<term>Gaussian beam</term>
<term>Gridded</term>
<term>Gridded images</term>
<term>Gridding</term>
<term>Gridding algorithm</term>
<term>Half power</term>
<term>Hanning filter</term>
<term>High fraction</term>
<term>Hipass</term>
<term>Hipass cubes</term>
<term>Hipass data</term>
<term>Hipass image</term>
<term>Hipass images</term>
<term>Hipass project</term>
<term>Hipass spectra</term>
<term>Hipass spectrum</term>
<term>Image beam</term>
<term>Image beam dimensions</term>
<term>Image noise</term>
<term>Image quality</term>
<term>Imaging</term>
<term>Individual spectra</term>
<term>Integration time</term>
<term>Jodrell bank observatory</term>
<term>Kendall stuart</term>
<term>Large number</term>
<term>Line emission</term>
<term>Linear regression</term>
<term>Magellanic stream</term>
<term>Mass limit</term>
<term>Median</term>
<term>Median estimator</term>
<term>Median gridding</term>
<term>Median statistic</term>
<term>Median weight correction</term>
<term>Mnras</term>
<term>Multibeam</term>
<term>Multibeam correlator</term>
<term>Multibeam receiver</term>
<term>Multibeam system</term>
<term>Narrowband interference</term>
<term>National facility</term>
<term>Noise level</term>
<term>Nyquist rate</term>
<term>Other hand</term>
<term>Outer rings</term>
<term>Output image</term>
<term>Parallactic angle</term>
<term>Parkes</term>
<term>Parkes beam</term>
<term>Parkes telescope</term>
<term>Particular part</term>
<term>Peak flux</term>
<term>Peak fluxes</term>
<term>Pixel</term>
<term>Pixel size</term>
<term>Point sources</term>
<term>Positional accuracy</term>
<term>Prime focus</term>
<term>Radio science</term>
<term>Radius rmax</term>
<term>Reference spectra</term>
<term>Reference spectrum</term>
<term>Residual</term>
<term>Ripple</term>
<term>Robust</term>
<term>Robust imaging</term>
<term>Scan</term>
<term>Scan data</term>
<term>Scatter plots</term>
<term>Sculptor region</term>
<term>Sidelobe</term>
<term>Sidelobe level</term>
<term>Signal spectrum</term>
<term>Simulation</term>
<term>Source size</term>
<term>Source width</term>
<term>Southern observations</term>
<term>Spectral resolution</term>
<term>Spectral response function</term>
<term>Spectrum</term>
<term>Standard deviation</term>
<term>Statistic</term>
<term>Strong continuum sources</term>
<term>Strong source</term>
<term>Survey data</term>
<term>Swinburne university</term>
<term>System bandpass spectrum</term>
<term>System temperature</term>
<term>System temperatures</term>
<term>Target cycle</term>
<term>Target pixel</term>
<term>Target spectrum</term>
<term>Telescope</term>
<term>Template method</term>
<term>Total integration time</term>
<term>Tukey</term>
<term>Tukey filter</term>
<term>Uniform coverage</term>
<term>Velocity range</term>
<term>Weighting</term>
<term>Weighting function</term>
<term>Ybyp</term>
<term>instrumentation: detectors</term>
<term>methods: observational</term>
<term>methods: statistical</term>
<term>radio lines: galaxies</term>
<term>surveys</term>
<term>techniques: image processing</term>
</keywords>
<keywords scheme="Teeft" xml:lang="en">
<term>Algorithm</term>
<term>Arbitrary units</term>
<term>Arcmin</term>
<term>Arcmin arcmin</term>
<term>Arcmin2</term>
<term>Australia telescope</term>
<term>Bandpass</term>
<term>Bandpass estimate</term>
<term>Bandpass estimates</term>
<term>Bandpass removal</term>
<term>Bandpass spectrum</term>
<term>Baseline</term>
<term>Baseline ripple</term>
<term>Beam area</term>
<term>Beam sensitivity</term>
<term>Canonical</term>
<term>Canonical baseline</term>
<term>Central beam</term>
<term>Centre</term>
<term>Continuum emission</term>
<term>Continuum source</term>
<term>Continuum sources</term>
<term>Correlator</term>
<term>Correlator spectrum</term>
<term>Corrupt data</term>
<term>Cube</term>
<term>Cycle numbers</term>
<term>Data points</term>
<term>Digital correlator</term>
<term>Estimator</term>
<term>Feed horns</term>
<term>First order</term>
<term>Focal plane</term>
<term>Full width</term>
<term>Galaxy</term>
<term>Gaussian</term>
<term>Gaussian beam</term>
<term>Gridded</term>
<term>Gridded images</term>
<term>Gridding</term>
<term>Gridding algorithm</term>
<term>Half power</term>
<term>Hanning filter</term>
<term>High fraction</term>
<term>Hipass</term>
<term>Hipass cubes</term>
<term>Hipass data</term>
<term>Hipass image</term>
<term>Hipass images</term>
<term>Hipass project</term>
<term>Hipass spectra</term>
<term>Hipass spectrum</term>
<term>Image beam</term>
<term>Image beam dimensions</term>
<term>Image noise</term>
<term>Image quality</term>
<term>Imaging</term>
<term>Individual spectra</term>
<term>Integration time</term>
<term>Jodrell bank observatory</term>
<term>Kendall stuart</term>
<term>Large number</term>
<term>Line emission</term>
<term>Linear regression</term>
<term>Magellanic stream</term>
<term>Mass limit</term>
<term>Median</term>
<term>Median estimator</term>
<term>Median gridding</term>
<term>Median statistic</term>
<term>Median weight correction</term>
<term>Mnras</term>
<term>Multibeam</term>
<term>Multibeam correlator</term>
<term>Multibeam receiver</term>
<term>Multibeam system</term>
<term>Narrowband interference</term>
<term>National facility</term>
<term>Noise level</term>
<term>Nyquist rate</term>
<term>Other hand</term>
<term>Outer rings</term>
<term>Output image</term>
<term>Parallactic angle</term>
<term>Parkes</term>
<term>Parkes beam</term>
<term>Parkes telescope</term>
<term>Particular part</term>
<term>Peak flux</term>
<term>Peak fluxes</term>
<term>Pixel</term>
<term>Pixel size</term>
<term>Point sources</term>
<term>Positional accuracy</term>
<term>Prime focus</term>
<term>Radio science</term>
<term>Radius rmax</term>
<term>Reference spectra</term>
<term>Reference spectrum</term>
<term>Residual</term>
<term>Ripple</term>
<term>Robust</term>
<term>Robust imaging</term>
<term>Scan</term>
<term>Scan data</term>
<term>Scatter plots</term>
<term>Sculptor region</term>
<term>Sidelobe</term>
<term>Sidelobe level</term>
<term>Signal spectrum</term>
<term>Simulation</term>
<term>Source size</term>
<term>Source width</term>
<term>Southern observations</term>
<term>Spectral resolution</term>
<term>Spectral response function</term>
<term>Spectrum</term>
<term>Standard deviation</term>
<term>Statistic</term>
<term>Strong continuum sources</term>
<term>Strong source</term>
<term>Survey data</term>
<term>Swinburne university</term>
<term>System bandpass spectrum</term>
<term>System temperature</term>
<term>System temperatures</term>
<term>Target cycle</term>
<term>Target pixel</term>
<term>Target spectrum</term>
<term>Telescope</term>
<term>Template method</term>
<term>Total integration time</term>
<term>Tukey</term>
<term>Tukey filter</term>
<term>Uniform coverage</term>
<term>Velocity range</term>
<term>Weighting</term>
<term>Weighting function</term>
<term>Ybyp</term>
</keywords>
<keywords scheme="Wicri" type="topic" xml:lang="fr">
<term>Niveau sonore</term>
<term>Simulation</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">The acquisition of H i Parkes All Sky Survey (HIPASS) southern sky data commenced at the Australia Telescope National Facility's Parkes 64‐m telescope in 1997 February, and was completed in 2000 March. HIPASS is the deepest H i survey yet of the sky south of declination +2°, and is sensitive to emission out to 170 h75−1 Mpc. The characteristic root mean square noise in the survey images is 13.3 mJy. This paper describes the survey observations, which comprise 23 020 eight‐degree scans of 9‐min duration, and details the techniques used to calibrate and image the data. The processing algorithms are successfully designed to be statistically robust to the presence of interference signals, and are particular to imaging point (or nearly point) sources. Specifically, a major improvement in image quality is obtained by designing a median‐gridding algorithm which uses the median estimator in place of the mean estimator.</div>
</front>
</TEI>
<affiliations>
<list>
<country>
<li>Australie</li>
<li>France</li>
<li>Mexique</li>
<li>Pays-Bas</li>
<li>États-Unis</li>
</country>
<region>
<li>Maryland</li>
<li>Nouveau-Mexique</li>
<li>Nouvelle-Galles du Sud</li>
<li>Provence-Alpes-Côte d'Azur</li>
<li>Victoria (État)</li>
</region>
<settlement>
<li>Melbourne</li>
<li>Nice</li>
<li>Sydney</li>
</settlement>
<orgName>
<li>Université de Melbourne</li>
<li>Université de Sydney</li>
</orgName>
</list>
<tree>
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<name sortKey="Banks, G D" sort="Banks, G D" uniqKey="Banks G" first="G. D." last="Banks">G. D. Banks</name>
<name sortKey="Boyce, P J" sort="Boyce, P J" uniqKey="Boyce P" first="P. J." last="Boyce">P. J. Boyce</name>
<name sortKey="Disney, M J" sort="Disney, M J" uniqKey="Disney M" first="M. J." last="Disney">M. J. Disney</name>
<name sortKey="Minchin, R F" sort="Minchin, R F" uniqKey="Minchin R" first="R. F." last="Minchin">R. F. Minchin</name>
<name sortKey="Stewart, I M" sort="Stewart, I M" uniqKey="Stewart I" first="I. M." last="Stewart">I. M. Stewart</name>
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<country name="Australie">
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<name sortKey="Barnes, D G" sort="Barnes, D G" uniqKey="Barnes D" first="D. G." last="Barnes">D. G. Barnes</name>
<name sortKey="Bhathal, R" sort="Bhathal, R" uniqKey="Bhathal R" first="R." last="Bhathal">R. Bhathal</name>
<name sortKey="Calabretta, M R" sort="Calabretta, M R" uniqKey="Calabretta M" first="M. R." last="Calabretta">M. R. Calabretta</name>
<name sortKey="De Blok, W J G" sort="De Blok, W J G" uniqKey="De Blok W" first="W. J. G." last="De Blok">W. J. G. De Blok</name>
<name sortKey="Drinkwater, M J" sort="Drinkwater, M J" uniqKey="Drinkwater M" first="M. J." last="Drinkwater">M. J. Drinkwater</name>
<name sortKey="Ekers, R D" sort="Ekers, R D" uniqKey="Ekers R" first="R. D." last="Ekers">R. D. Ekers</name>
<name sortKey="Freeman, K C" sort="Freeman, K C" uniqKey="Freeman K" first="K. C." last="Freeman">K. C. Freeman</name>
<name sortKey="Gibson, B K" sort="Gibson, B K" uniqKey="Gibson B" first="B. K." last="Gibson">B. K. Gibson</name>
<name sortKey="Green, A J" sort="Green, A J" uniqKey="Green A" first="A. J." last="Green">A. J. Green</name>
<name sortKey="Haynes, R F" sort="Haynes, R F" uniqKey="Haynes R" first="R. F." last="Haynes">R. F. Haynes</name>
<name sortKey="Jerjen, H" sort="Jerjen, H" uniqKey="Jerjen H" first="H." last="Jerjen">H. Jerjen</name>
<name sortKey="Juraszek, S" sort="Juraszek, S" uniqKey="Juraszek S" first="S." last="Juraszek">S. Juraszek</name>
<name sortKey="Kesteven, M J" sort="Kesteven, M J" uniqKey="Kesteven M" first="M. J." last="Kesteven">M. J. Kesteven</name>
<name sortKey="Kilborn, V A" sort="Kilborn, V A" uniqKey="Kilborn V" first="V. A." last="Kilborn">V. A. Kilborn</name>
<name sortKey="Koribalski, B" sort="Koribalski, B" uniqKey="Koribalski B" first="B." last="Koribalski">B. Koribalski</name>
<name sortKey="Malin, D F" sort="Malin, D F" uniqKey="Malin D" first="D. F." last="Malin">D. F. Malin</name>
<name sortKey="Marquarding, M" sort="Marquarding, M" uniqKey="Marquarding M" first="M." last="Marquarding">M. Marquarding</name>
<name sortKey="Mould, J R" sort="Mould, J R" uniqKey="Mould J" first="J. R." last="Mould">J. R. Mould</name>
<name sortKey="Putman, M E" sort="Putman, M E" uniqKey="Putman M" first="M. E." last="Putman">M. E. Putman</name>
<name sortKey="Ryder, S D" sort="Ryder, S D" uniqKey="Ryder S" first="S. D." last="Ryder">S. D. Ryder</name>
<name sortKey="Sadler, E M" sort="Sadler, E M" uniqKey="Sadler E" first="E. M." last="Sadler">E. M. Sadler</name>
<name sortKey="Staveley Mith, L" sort="Staveley Mith, L" uniqKey="Staveley Mith L" first="L." last="Staveley-Smith">L. Staveley-Smith</name>
<name sortKey="Stootman, F" sort="Stootman, F" uniqKey="Stootman F" first="F." last="Stootman">F. Stootman</name>
<name sortKey="Te Lintel Hekkert, P" sort="Te Lintel Hekkert, P" uniqKey="Te Lintel Hekkert P" first="P." last="Te Lintel Hekkert">P. Te Lintel Hekkert</name>
<name sortKey="Webster, R L" sort="Webster, R L" uniqKey="Webster R" first="R. L." last="Webster">R. L. Webster</name>
<name sortKey="Wilson, W E" sort="Wilson, W E" uniqKey="Wilson W" first="W. E." last="Wilson">W. E. Wilson</name>
<name sortKey="Wright, A E" sort="Wright, A E" uniqKey="Wright A" first="A. E." last="Wright">A. E. Wright</name>
<name sortKey="Ye, T" sort="Ye, T" uniqKey="Ye T" first="T." last="Ye">T. Ye</name>
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<country name="Pays-Bas">
<noRegion>
<name sortKey="Oosterloo, T" sort="Oosterloo, T" uniqKey="Oosterloo T" first="T." last="Oosterloo">T. Oosterloo</name>
</noRegion>
</country>
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<region name="Nouveau-Mexique">
<name sortKey="Henning, P A" sort="Henning, P A" uniqKey="Henning P" first="P. A." last="Henning">P. A. Henning</name>
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</country>
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<name sortKey="Kraan Orteweg, R C" sort="Kraan Orteweg, R C" uniqKey="Kraan Orteweg R" first="R. C." last="Kraan-Korteweg">R. C. Kraan-Korteweg</name>
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</country>
<country name="France">
<region name="Provence-Alpes-Côte d'Azur">
<name sortKey="Schroder, A" sort="Schroder, A" uniqKey="Schroder A" first="A." last="Schröder">A. Schröder</name>
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</country>
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