<html xmlns="http://www.w3.org/1999/xhtml" xmlns:xs="http://www.w3.org/2001/XMLSchema">
    <head>
        <meta content="672" name="orgcode"/>
        <meta content="Lan.Jian" name="rno"/>
        <meta content="Rita.C.Johnson" name="content-owner"/>
        <meta content="Rita.C.Johnson" name="webmaster"/>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
        <meta http-equiv="Cache-Control" content="max-age=86400"/>
        <title>SPASE Resource Description</title>
        <script type="application/ld+json">{
      "@context": "https://schema.org/",
      "@type" : "Dataset",
      "name": "ACE - EPAM - DE",
        "alternateName": "ACE Electron Proton Alpha Monitor (EPAM) 5-min Level 2 Data",
      "dateModified": "2025-09-21",
      
    "identifier": "spase://CNES/NumericalData/CDPP-AMDA/ACE/EPAM/ace-epam-de",
        
    "creditText": "Please acknowledge the ACE/EPAM instrument team and the ACE Science Center",
    "description": "ACE EPAM DE (Deflected Electrons) data. Taken from ACE EPAM Electron Proton Alpha Monitor (EPAM) Level 2 intensities at 5-min time resolution. Calibrated science quality data. The data are accessible via ftp in HDF and CDF from the ACE Science Center and CDAWeb, respectively, and in ASCII format from the value-added interfaces at those sites. The \"parameter keys\" given below are as used by CDAWeb.",
    "abstract": "ACE EPAM DE (Deflected Electrons) data. Taken from ACE EPAM Electron Proton Alpha Monitor (EPAM) Level 2 intensities at 5-min time resolution. Calibrated science quality data. The data are accessible via ftp in HDF and CDF from the ACE Science Center and CDAWeb, respectively, and in ASCII format from the value-added interfaces at those sites. The \"parameter keys\" given below are as used by CDAWeb.",
    
    "temporalCoverage": "1997-08-30T17:01:00Z/2025-08-22T23:57:00Z",

    "genre": "EnergeticParticles",
    "keywords": [  ],
    "license":  "https://cdla.io/permissive-1-0/",

    "audience":{
        "@type": "Audience",
        "audienceType": ["Space Physicist", "Space Community", "Data Scientists", "Machine Learning Users"]
    },
    "distribution": [
        { 
        "@type": "DataDownload",
        "encodingFormat": [
            "text/csv"
        ],
        "contentUrl": "https://amda.irap.omp.eu/service/hapi"
    },
     { 
        "@type": "DataDownload",
        "encodingFormat": [
            "text/csv",
            "VOTable",
            "application/x-cdf",
            "image/png"
        ],
        "contentUrl": "https://amda.cdpp.eu"
    }
    ],
    
    "variableMeasured": [
    {
          "@type": "PropertyValue",
          "name": "e- flux",
          "description": "DE MeV Electron Flux",
          "unitText": "1/(cm^2 s sr MeV)" 
        },
       {
          "@type": "PropertyValue",
          "name": "uncertainty",
          "description": "Fractional uncertainty (statistical) in the DE flux",
          "unitText": "Ratio" 
        }
    ]
    
  
    }
    </script>
        <style>

* {
   margin: 0;
   padding: 0;
   border: 0;
   outline: 0;
   font-size: 100%;
   vertical-align: baseline;
   background: transparent;
}

body {
	background-color: #f0f0f0; // #eaf5e9; #277bc0; #d3d3f9;
	color: black;
	font-family: Verdana, Arial, sans-serif; 
	font-size:12px; 
	line-height: 1.2;
}
 
h1,h2,h3,h4,h5,h6 {
	margin-top: 10px;
	margin-bottom: 10px;
	font-weight:bold;
}

h1 {
	font-size: 140%;
}

h2 {
	font-size: 120%;
}

h3 {
	font-size: 110%;
	font-style: oblique;
}

p {
	margin-bottom: 0.75ex;
}

a:link,
a:visited {
   color: #277bc0;/* #339;*/
   font-weight:bolder; 
   text-decoration:none; 
}

a:hover {
   color: blue;
   font-weight:bolder; 
   text-decoration:underline; 
}

ul {
	list-style: square inside ;
	margin-bottom: 0.75ex;
}

table {
   border: thin solid #666;
	margin-top: 5px;
	margin-bottom: 10px;
}

table.nested {
	margin-left: 2em;
}

thead,tbody {
   border: thin solid #666;
}

td, th {
   margin: 0;
	padding: 2px 2px 2px 2px;
}

th {
	font-style: oblique;
}

h1.detail {
}

.header {
	width:100%;
	padding: 1em 10px 1em 10px;
	color: #fff;
	background: #5e87b0;
	font-weight: bold;
	text-shadow: 0 /*{b-bar-shadow-x}*/ 1px /*{b-bar-shadow-y}*/ 1px /*{b-bar-shadow-radius}*/ #3e6790 /*{b-bar-shadow-color}*/;
	text-align: center;
	font-size: 16px;
	display: block;
	text-overflow: ellipsis;
	overflow: hidden;
	white-space: nowrap;
	outline: 0 !important;
}

.usa-banner {
    padding-left: 10px;
    overflow: hidden;
}

.official-websites {
    float: left;
    width: 50%;
}

.secure-websites {
    float: left;
    width: 50%;
}

.image-left {
    float: left;
    margin-right: 10px;
}

.footer {
    width: 100%;
    padding: 1em 10px 1em 10px;
    /*
    color: #fff;
    */
    color: Black;
    background: #5e87b0;
    font-weight: bold;
    font-size: 16px;
    display: table;
}
div.footer-item {
    float: left;
    padding-left: 1em;
    padding-right: 1em;
}
/* this does not work
a.footer-item:link {
    all: revert;
}
a.footer-item:visited {
    all: revert;
}
a.footer-item:hover {
    all: revert;
}
*/
.inset {
	margin-left: 22%;
}

.page {
	padding: 10px 3% 10px 3%;
}

div.indent {
    margin-left: 2em;
}

div.term {
	margin-top: 5px;
	padding-left: 5px;
	border-top: 1px solid #DDD;
	font-weight: bold;
}

div.definition {
	margin-left: 5ex;
}

div.value {
	margin-left: 5ex;
}

div.product {
	background-color: white;
	border: thin solid #333;
	padding: 10px 15px 10px 15px;
	margin-top: 10px;
}

div.parameter {
	margin-top: 10px;
	padding: 5px 10px 10px 10px;
	border: thin dotted #333;
	background-color: #ebebeb;
}

#toc {
   border: thin solid #333;
   background-color: #F5F5F5; 
   padding: 10px 15px 10px 15px;
   margin-left: 5%;
   margin-right: 5%;
   margin-bottom: 30px;
}

#toc ol, ul, li {
	padding-left: 5ex;
}

#toc ol {
	list-style-type: decimal;
	list-style-position: inside; 
}

#toc ul {
	list-style-type: square;
	list-style-position: inside; 
}

p.version {
  float: right;
  width: 100%;
  margin-top: 5px;
  text-align: right;
  font-size: x-small;
}

p.right {
  float: right;
  text-align: right;
}

.box-title {
	font-size: 120%;
	font-weight:bold;
	text-align: center;
	border-bottom: 1px solid #DDD;
}

ul.list {
	list-style-position: outside;
	padding-left: 1.5em;
}

li.list {
	text-align: left;
	padding-left: 0px;
}

.no-break {
	white-space: nowrap;
}

p.author {
	font-size: 120%;
}

div.brand {
	width: 100%;
	text-align: right;
}

div.abstract {
	display: table;
	position: relative;
	width: 100%;
}

div.citation {
}

div.access {
	float: left;
	width: 20%;
	background-color: white;
	border: thin solid #333;
	padding: 5px 5px 5px 5px;
	margin-right: 1em;
}

a.xml-logo:link,
a.xml-logo:visited {
   background: #ff6600;
   color: #ffffff;
   font-weight:bolder; 
   text-decoration:none; 
   padding-left:2px;
   padding-right:2px;
}
a.xml-logo:hover {
   text-decoration:underline; 
}
button {
  background-color: #5e87b0;
  border: none;  /* 2px solid black;  */
  border-radius: 8px;
  color: white;
  padding: 3px 5px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
}
button.usa-banner-button {
    background-color: initial;
    border: initial;
    border-radius: initial;
    color: initial;
    padding: initial;
    text-align: initial;
    text-decoration: underline;
    display: initial;
}
	  </style>
        <script>
	    async function getResponseText(response) {
	        document.body.style.cursor = 'default';
	        return await response.text();
	    }
	    function getVersionedBibTeX(bibtex) {
	        /* Add version field as suggested by August (Gus) Muench, Journals Data Editor,
	        American Astronomical Society (email dated 7/7/25) */
	        const accessVersion = ", version={Accessed on " + currentIsoDateStr + "}";
	        const modifiedBibtex = bibtex.substring(0, bibtex.lastIndexOf("}")) + accessVersion + "}";
	        return modifiedBibtex;
	    }
	    function getBlob(text) {
	        return new Blob([text], { type: "text/plain"});
	    }
	    function clipboardAlert(text) {
	        alert(text + "\nCopied to clipboard");
	    }
	    function clipCitation(doi) {
	        document.body.style.cursor = 'wait';
            let url = "https://citation.doi.org/format?doi=" + doi.replace("https://doi.org/", "") +
                String.fromCodePoint(38) + "style=bibtex" + String.fromCodePoint(38) + "lang=en-US";
            const text = new ClipboardItem({
                    "text/plain": fetch(url)
                    .then(getResponseText)
                    .then(getVersionedBibTeX)
                    .then(getBlob)
            });
            navigator.clipboard.write([text]);
            
            text.getType("text/plain")
                .then(getResponseText)
                .then(clipboardAlert);
        }
        function toggle_usa_banner_details() {
            const details = document.getElementById("usa-banner-details");
            const indicator = document.getElementById("usa-banner-indicator");
            if (details.style.display === "none") {
                details.style.display = "block";
                indicator.textContent = "^";
            }
            else {
                details.style.display = "none";
                indicator.textContent = "v";
            }
        }
	    const monthName=new Array("January","February","March","April","May","June","July","August","September","October","November","December");
	    let currentDate = new Date();
	    let currentIsoDateStr = currentDate.toISOString().substring(0, 10);
	    let currentDateStr = currentDate.getFullYear() + '-' + monthName[currentDate.getMonth()] + '-' + currentDate.getDate();
	  </script>
    </head>
    <body>
        <div>
            <a id="top"/>
        </div>
        <div class="usa-banner">
            <p>
                <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
                <button class="usa-banner-button" onclick="toggle_usa_banner_details()">Here's how you know</button> <span id="usa-banner-indicator">v</span>
            </p>
            <div id="usa-banner-details" style="display: none">
                <div class="official-websites">
                    <div>
                        <img class="image-left" src="/logos/icon-dot-gov.svg" alt="dot gov icon"/>
                        <p>
                            <b>Official websites use .gov</b>
                        </p>
                        <p>A <b>.gov</b> websites belongs to an official government organization in the United States</p>
                    </div>
                </div>
                <div class="secure-websites">
                    <img class="image-left" src="/logos/icon-https.svg" alt="HTTPS icon"/>
                    <p>
                        <b>Secure .gov website use HTTPS</b>
                    </p>
                    <p>A <b>lock</b> (<img src="/logos/usa-banner-lock.svg" alt="lock icon"/>) or <b>https://</b> means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.</p>
                </div>
            </div>
        </div>
        <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://cdaweb.gsfc.nasa.gov/registry/hdp/hapi/hapiHtml.html#url=https://amda.irap.omp.eu/service/hapi&amp;id=ace-epam-de">HAPI: CDPP/AMDA HAPI Server</a>
                            </li>
                            <li class="list">
                                <a target="_blank" href="https://amda.cdpp.eu">CDPP/AMDA Web application</a>
                            </li>
                        </ul>
                    </div>
                    <div class="citation inset">
                        <h1>
                            <a name="spase://CNES/NumericalData/CDPP-AMDA/ACE/EPAM/ace-epam-de">ACE - EPAM - DE</a>
                        </h1>
                        <p>
                            <div class="term">ResourceID</div>
                            <div class="definition">spase://CNES/NumericalData/CDPP-AMDA/ACE/EPAM/ace-epam-de</div>
                        </p>
                        <p>
                            <div class="term">Description</div>
                            <div class="definition">ACE EPAM DE (Deflected Electrons) data. Taken from ACE EPAM Electron Proton Alpha Monitor (EPAM) Level 2 intensities at 5-min time resolution. Calibrated science quality data. The data are accessible via ftp in HDF and CDF from the ACE Science Center and CDAWeb, respectively, and in ASCII format from the value-added interfaces at those sites. The "parameter keys" given below are as used by CDAWeb.</div>
                        </p>
                        <p/>
                    </div>
                </div>
                <div>
                    <p class="right">
                        <a target="_blank" href="/WS/hdp/1/Spase?ResourceID=spase://CNES/NumericalData/CDPP-AMDA/ACE/EPAM/ace-epam-de&amp;Format=spase_xml" download="ace-epam-de.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://CNES/NumericalData/CDPP-AMDA/ACE/EPAM/ace-epam-de&amp;Format=spase_xml">Edit</a>
                    </p>
                    <h1 class="detail">Details</h1>
                </div>
                <div>
                    <div class="product">
                        <p class="version">Version:2.4.1</p>
                        <h1>NumericalData</h1>
                        <div class="term">ResourceID</div>
                        <div class="definition">spase://CNES/NumericalData/CDPP-AMDA/ACE/EPAM/ace-epam-de</div>
                        <div class="term">ResourceHeader</div>
                        <div class="definition">
                            <div class="term">ResourceName</div>
                            <div class="definition">ACE - EPAM - DE</div>
                            <div class="term">AlternateName</div>
                            <div class="definition">ACE Electron Proton Alpha Monitor (EPAM) 5-min Level 2 Data</div>
                            <div class="term">ReleaseDate</div>
                            <div class="definition">2025-09-21 21:34:49Z</div>
                            <div class="term">Description</div>
                            <div class="definition">ACE EPAM DE (Deflected Electrons) data. Taken from ACE EPAM Electron Proton Alpha Monitor (EPAM) Level 2 intensities at 5-min time resolution. Calibrated science quality data. The data are accessible via ftp in HDF and CDF from the ACE Science Center and CDAWeb, respectively, and in ASCII format from the value-added interfaces at those sites. The "parameter keys" given below are as used by CDAWeb.</div>
                            <div class="term">Acknowledgement</div>
                            <div class="definition">Please acknowledge the ACE/EPAM instrument team and the ACE Science Center</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>TechnicalContact</td>
                                            <td>
                                                <a target="_blank" href="https://spase-metadata.org/SMWG/Person/Dennis.Haggerty.html">spase://SMWG/Person/Dennis.Haggerty</a>
                                            </td>
                                            <td/>
                                            <td/>
                                            <td/>
                                        </tr>
                                        <tr>
                                            <td>2.</td>
                                            <td>CoInvestigator</td>
                                            <td>
                                                <a target="_blank" href="https://spase-metadata.org/SMWG/Person/Robert.E.Gold.html">spase://SMWG/Person/Robert.E.Gold</a>
                                            </td>
                                            <td/>
                                            <td/>
                                            <td/>
                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                            <div class="definition">
                                <p/>
                                <p/>
                            </div>
                            <div class="term">InformationURL</div>
                            <div class="definition">
                                <div class="term">Name</div>
                                <div class="definition">ACE Electron Proton Alpha Monitor (EPAM) Level 2 data Home Page</div>
                                <div class="term">URL</div>
                                <div class="definition">
                                    <a target="_blank" href="http://www.srl.caltech.edu/ACE/ASC/level2/epam_l2desc.html">http://www.srl.caltech.edu/ACE/ASC/level2/epam_l2desc.html</a>
                                </div>
                                <div class="term">Description</div>
                                <div class="definition">A web site hosting instrument information, data release notes, as well as web utilities for plotting and downloading data</div>
                            </div>
                            <div class="term">InformationURL</div>
                            <div class="definition">
                                <div class="term">Name</div>
                                <div class="definition">Rules of use, and caveats</div>
                                <div class="term">URL</div>
                                <div class="definition">
                                    <a target="_blank" href="http://www.srl.caltech.edu/ACE/ASC/level2/policy_lvl2.html">http://www.srl.caltech.edu/ACE/ASC/level2/policy_lvl2.html</a>
                                </div>
                                <div class="term">Description</div>
                                <div class="definition">ACE level 2 data rules of use, and caveats</div>
                            </div>
                            <div class="term">PriorIDs</div>
                            <div class="definition">ace-epam-h1</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/CDPP/AMDA.html">spase://SMWG/Repository/CDPP/AMDA</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">CDPP/AMDA HAPI Server</div>
                                <div class="term">URL</div>
                                <div class="definition">
                                    <a target="_blank" href="https://amda.irap.omp.eu/service/hapi">https://amda.irap.omp.eu/service/hapi</a>
                                </div>
                                <div class="term">Style</div>
                                <div class="definition">HAPI</div>
                                <div class="term">ProductKey</div>
                                <div class="definition">ace-epam-de</div>
                                <div class="term">Description</div>
                                <div class="definition">Web Service to this product using the HAPI interface.</div>
                            </div>
                            <div class="term">Format</div>
                            <div class="definition">CSV</div>
                            <div class="term">Acknowledgement</div>
                            <div class="definition">Thank you for acknowledging the use of AMDA in publications with wording like "Data analysis was performed with the AMDA science analysis system provided by the Centre de Données de la Physique des Plasmas (CDPP) supported by CNRS, CNES, Observatoire de Paris and Université Paul Sabatier, Toulouse". See the Rules of the road at https://amda.cdpp.eu/help/policy.html . Please acknowledge the Data Providers.</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/CDPP/AMDA.html">spase://SMWG/Repository/CDPP/AMDA</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">CDPP/AMDA Web application</div>
                                <div class="term">URL</div>
                                <div class="definition">
                                    <a target="_blank" href="https://amda.cdpp.eu">https://amda.cdpp.eu</a>
                                </div>
                                <div class="term">Description</div>
                                <div class="definition">Access to Data via CDPP/AMDA Web application.</div>
                            </div>
                            <div class="term">Format</div>
                            <div class="definition">CSV</div>
                            <div class="term">Format</div>
                            <div class="definition">VOTable</div>
                            <div class="term">Format</div>
                            <div class="definition">CDF</div>
                            <div class="term">Format</div>
                            <div class="definition">PNG</div>
                            <div class="term">Acknowledgement</div>
                            <div class="definition">Thank you for acknowledging the use of AMDA in publications with wording like "Data analysis was performed with the AMDA science analysis system provided by the Centre de Données de la Physique des Plasmas (CDPP) supported by CNRS, CNES, Observatoire de Paris and Université Paul Sabatier, Toulouse". See the Rules of the road at https://amda.cdpp.eu/help/policy.html . Please acknowledge the Data Providers.</div>
                        </div>
                        <div class="term">ProviderName</div>
                        <div class="definition">CDAWeb</div>
                        <div class="term">ProviderResourceName</div>
                        <div class="definition">AC_H1_EPM</div>
                        <div class="term">ProviderProcessingLevel</div>
                        <div class="definition">Level 2</div>
                        <div class="term">ProviderVersion</div>
                        <div class="definition">5</div>
                        <div class="term">InstrumentIDs</div>
                        <div class="definition">
                            <a target="_blank" href="https://spase-metadata.org/CNES/Instrument/CDPP-AMDA/ACE/EPAM.html">spase://CNES/Instrument/CDPP-AMDA/ACE/EPAM</a>
                        </div>
                        <div class="term">MeasurementType</div>
                        <div class="definition">EnergeticParticles</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">1997-08-30 17:01:00Z</div>
                                <div class="term">StopDate</div>
                                <div class="definition">2025-08-22 23:57:00Z</div>
                            </div>
                            <div class="term">Cadence</div>
                            <div class="definition">PT5M</div>
                        </div>
                        <div class="term">Caveats</div>
                        <div class="definition">The quality of ACE level 2 data is such that it is suitable for serious scientific study. However, to avoid confusion and misunderstanding, it is recommended that users consult with the appropriate ACE team members before publishing work derived from the data The ACE team has worked hard to ensure that the level 2 data are free from errors, but the team cannot accept responsibility for erroneous data, or for misunderstandings about how the data may be used. This is especially true if the appropriate ACE team members are not consulted before publication. At the very least, preprints should be forwarded to the ACE team before publication.</div>
                        <div class="parameter">Parameter #1</div>
                        <div class="definition">
                            <div class="term">Name</div>
                            <div class="definition">e- flux</div>
                            <div class="term">ParameterKey</div>
                            <div class="definition">ace_epam_de_e</div>
                            <div class="term">Description</div>
                            <div class="definition">DE MeV Electron Flux</div>
                            <div class="term">Units</div>
                            <div class="definition">1/(cm^2 s sr MeV)</div>
                            <div class="term">Structure</div>
                            <div class="definition">
                                <div class="term">Size</div>
                                <div class="definition">4</div>
                                <div class="term">Element</div>
                                <div class="definition">
                                    <div class="term">Name</div>
                                    <div class="definition">0.038 - 0.053 MeV</div>
                                    <div class="term">Index</div>
                                    <div class="definition">1</div>
                                    <div class="term">ParameterKey</div>
                                    <div class="definition">ace_epam_de_e(0)</div>
                                </div>
                                <div class="term">Element</div>
                                <div class="definition">
                                    <div class="term">Name</div>
                                    <div class="definition">0.053 - 0.103 MeV</div>
                                    <div class="term">Index</div>
                                    <div class="definition">2</div>
                                    <div class="term">ParameterKey</div>
                                    <div class="definition">ace_epam_de_e(1)</div>
                                </div>
                                <div class="term">Element</div>
                                <div class="definition">
                                    <div class="term">Name</div>
                                    <div class="definition">0.103 - 0.175 MeV</div>
                                    <div class="term">Index</div>
                                    <div class="definition">3</div>
                                    <div class="term">ParameterKey</div>
                                    <div class="definition">ace_epam_de_e(2)</div>
                                </div>
                                <div class="term">Element</div>
                                <div class="definition">
                                    <div class="term">Name</div>
                                    <div class="definition">0.175 - 0.315 MeV</div>
                                    <div class="term">Index</div>
                                    <div class="definition">4</div>
                                    <div class="term">ParameterKey</div>
                                    <div class="definition">ace_epam_de_e(3)</div>
                                </div>
                            </div>
                            <div class="term">Particle</div>
                            <div class="definition">
                                <div class="term">ParticleType</div>
                                <div class="definition">Electron</div>
                                <div class="term">Qualifier</div>
                                <div class="definition">Differential</div>
                                <div class="term">ParticleQuantity</div>
                                <div class="definition">NumberFlux</div>
                            </div>
                        </div>
                        <div class="parameter">Parameter #2</div>
                        <div class="definition">
                            <div class="term">Name</div>
                            <div class="definition">uncertainty</div>
                            <div class="term">ParameterKey</div>
                            <div class="definition">ace_epam_de_unce</div>
                            <div class="term">Description</div>
                            <div class="definition">Fractional uncertainty (statistical) in the DE flux</div>
                            <div class="term">Units</div>
                            <div class="definition">Ratio</div>
                            <div class="term">Structure</div>
                            <div class="definition">
                                <div class="term">Size</div>
                                <div class="definition">4</div>
                                <div class="term">Element</div>
                                <div class="definition">
                                    <div class="term">Name</div>
                                    <div class="definition">0.038 - 0.053 MeV</div>
                                    <div class="term">Index</div>
                                    <div class="definition">1</div>
                                    <div class="term">ParameterKey</div>
                                    <div class="definition">ace_epam_de_unce(0)</div>
                                </div>
                                <div class="term">Element</div>
                                <div class="definition">
                                    <div class="term">Name</div>
                                    <div class="definition">0.053 - 0.103 MeV</div>
                                    <div class="term">Index</div>
                                    <div class="definition">2</div>
                                    <div class="term">ParameterKey</div>
                                    <div class="definition">ace_epam_de_unce(1)</div>
                                </div>
                                <div class="term">Element</div>
                                <div class="definition">
                                    <div class="term">Name</div>
                                    <div class="definition">0.103 - 0.175 MeV</div>
                                    <div class="term">Index</div>
                                    <div class="definition">3</div>
                                    <div class="term">ParameterKey</div>
                                    <div class="definition">ace_epam_de_unce(2)</div>
                                </div>
                                <div class="term">Element</div>
                                <div class="definition">
                                    <div class="term">Name</div>
                                    <div class="definition">0.175 - 0.315 MeV</div>
                                    <div class="term">Index</div>
                                    <div class="definition">4</div>
                                    <div class="term">ParameterKey</div>
                                    <div class="definition">ace_epam_de_unce(3)</div>
                                </div>
                            </div>
                            <div class="term">Particle</div>
                            <div class="definition">
                                <div class="term">ParticleType</div>
                                <div class="definition">Electron</div>
                                <div class="term">Qualifier</div>
                                <div class="definition">Uncertainty</div>
                                <div class="term">ParticleQuantity</div>
                                <div class="definition">NumberFlux</div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="footer">
            <div class="footer">
                <img class="image-left" src="/logos/nasa-logo.svg" alt="NASA Insignia"/>
                <div class="footer-item">Contact SPDF: <a style="all:revert" href="mailto:NASA-SPDF-Support@nasa.onmicrosoft.com?subject=HDPWS SPASE">NASA-SPDF Feedback/Support</a>
                </div>
                <div class="footer-item">Responsible NASA Official: <a style="all: revert" href="mailto:Lan.Jian@nasa.gov">Lan Jian</a>
                </div>
                <div class="footer-item">Site Editor: <a style="all:revert" href="mailto:NASA-SPDF-Support@nasa.onmicrosoft.com">Rita Johnson</a>
                </div>
                <div class="footer-item">
                    <a style="all:revert" href="https://ror.org/00ryjtt64">SPDF ROR ID</a>
                </div>
                <div class="footer-item">
                    <a style="all:revert" href="https://www.re3data.org/repository/r3d100010168">SPDF re3data ID</a>
                </div>
                <div class="footer-item">
                    <a style="all:revert" href="https://www.nasa.gov/about/">About NASA</a>
                </div>
                <div class="footer-item">
                    <a style="all:revert" href="https://www.nasa.gov/accessibility/">Accessibility</a>
                </div>
                <div class="footer-item">
                    <a style="all:revert" href="https://www.nasa.gov/foia/">FOIA</a>
                </div>
                <div class="footer-item">
                    <a style="all:revert" href="https://www.nasa.gov/no-fear-act/">No FEAR Act</a>
                </div>
                <div class="footer-item">
                    <a style="all:revert" href="https://www.nasa.gov/privacy/">Privacy Policy</a>
                </div>
                <div class="footer-item">
                    <a style="all:revert" href="https://www.nasa.gov/vulnerability-disclosure-policy/">Vulnerability Disclosure Policy</a>
                </div>
                <div class="footer-item">
                    <span>Last Updated: 2025-09-21</span>
                </div>
            </div>
        </div>
    </body>
</html>