@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/790f31d1-20b6-4d89-91cc-e978e4dc7385> a dcat:Dataset ;
    dct:description """&lt;p&gt;\r
	&amp;nbsp;&lt;/p&gt;\r
&lt;p align="center"&gt;\r
	&amp;nbsp;&lt;strong&gt;&lt;u&gt;Methodology &lt;/u&gt;&lt;/strong&gt;&lt;/p&gt;\r
&lt;p&gt;\r
	Fly a high altitude sounding rocket with multiple sub-payloads to measure electric and magnetic fields during an auroral event. Use ground based observations to observe winds and conductivities in the ionosphere.&lt;/p&gt;\r
&lt;p&gt;\r
	The Auroral Spatial Structures Probe (ASSP) is a NASA sounding rocket mission that, will be used to &lt;a href="http://adsabs.harvard.edu/abs/2011AGUFMSA31A1959S" id="_GPLITA_0" in_rurl="http://i.trkjmp.com/click?v=VVM6MzYxMzI6MjE1NTpzdHVkeTo2M2Y3MDQyYTE2ZTU0YTE5N2Q3OTVmNjk3ZWVhNmQwMjp6LTEwNDEtMTA3NTUzOmFkc2Ficy5oYXJ2YXJkLmVkdTozOTQ1NjpmYTVkMTdiYzQzNjMxMGQxNjJlYTMxYmFmYzZhN2MzMQ" title="Click to Continue &amp;gt; by Text-Enhance"&gt;study&lt;/a&gt; both the spatial and temporal small scale variation of the E-fields during breakup aurora and geomagnetically active conditions. This will be accomplished through the use of a constellation of small payloads that separate relative to each other throughout a sounding rocket flight. The multiple baseline observations of the electric and magnetic fields will be used to observe variability of both the E-field and the Poynting flux. These observations will be placed in the context of available data, including winds, large scale E-fields, and proxy conductivity (airglow images) observations. In this way we will address the main scientific objective of this mission which is: What are the contributions of small spatial scale and rapid temporal scale fluctuations of electric fields relative to the larger-scale electrodynamic processes? The high altitude rocket will be launched along the magnetic field line and carry six sub-payloads to be ejected from the main payload at high velocity. The sub-payloads will be deployed both along the flight path and perpendicular to the flight path so that both spatial features and temporal-spatial ambiguities can be explored. The low-mass sub-payloads that, for a fixed ejection impulse will achieve at least a 50 km separation by the end of the flight are key to the observational success. Each sub-payload will carry a crossed pair of double-probe sensors to measure in-situ electric fields, a three axis magnetometer, a Langmuir probe and a GPS receiver. In this poster we review the ASSP science and mission concepts.&lt;/p&gt;\r
&lt;p&gt;\r
	&amp;nbsp;&lt;/p&gt;\r
&lt;p&gt;\r
	&amp;nbsp;&lt;/p&gt;""" ;
    dct:identifier "TECHPORT_10767" ;
    dct:issued "2011-03-01"^^xsd:date ;
    dct:modified "2020-01-29"^^xsd:date ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:title "Auroral Spatial Structures Probe Project" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Charles Swenson" ;
            vcard:hasEmail <mailto:chuck.swenson@lmco.com> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/790f31d1-20b6-4d89-91cc-e978e4dc7385/resource/b0c11f0c-bc0b-4789-9d59-6bf0953be9c9> ;
    dcat:keyword "active",
        "amerigeo",
        "amerigeoss",
        "ckan",
        "geo",
        "geoss",
        "national",
        "north-america",
        "project",
        "united-states",
        "wallops-flight-facility" .

<https://data.amerigeoss.org/dataset/790f31d1-20b6-4d89-91cc-e978e4dc7385/resource/b0c11f0c-bc0b-4789-9d59-6bf0953be9c9> a dcat:Distribution ;
    dct:format "XML" ;
    dct:issued "2020-11-12T04:26:13.902311"^^xsd:dateTime ;
    dct:modified "2025-11-22T20:06:17.563761"^^xsd:dateTime ;
    dct:title "XML File" ;
    dcat:accessURL <http://techport.nasa.gov/xml-api/10767> ;
    dcat:mediaType "application/xml" .

<https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> a foaf:Agent ;
    foaf:name "US Migrating" .

