<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://dpsc.perc.it-chiba.ac.jp/dplus_wiki/index.php?action=history&amp;feed=atom&amp;title=DESTINY%2B_Instruments%3A_DDA</id>
	<title>DESTINY+ Instruments: DDA - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://dpsc.perc.it-chiba.ac.jp/dplus_wiki/index.php?action=history&amp;feed=atom&amp;title=DESTINY%2B_Instruments%3A_DDA"/>
	<link rel="alternate" type="text/html" href="https://dpsc.perc.it-chiba.ac.jp/dplus_wiki/index.php?title=DESTINY%2B_Instruments:_DDA&amp;action=history"/>
	<updated>2026-04-13T12:46:38Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.12</generator>
	<entry>
		<id>https://dpsc.perc.it-chiba.ac.jp/dplus_wiki/index.php?title=DESTINY%2B_Instruments:_DDA&amp;diff=551&amp;oldid=prev</id>
		<title>Manabu: Created page with &quot;__TOC__  == DESTINY&lt;sup&gt;+&lt;/sup&gt; Dust Analyser (DDA) ==  DDA hav impact-ionization trajectory sensor and TOF-MS; measures mass, speed, charge, direction and compositon of each impacting dust particle.   === Overview ===        === Instrument Specifications ===  {| class=&quot;wikitable&quot; style=&quot;margin:auto&quot; |+ DDA Specifications  |- ! Property !! Value !!  Comments |- | Censor area || 0.03 m&lt;sup&gt;2&lt;/sup&gt; ||  |- | Mass range || 1-1000 u || |- | Ion polarities|| cations ||   |- |...&quot;</title>
		<link rel="alternate" type="text/html" href="https://dpsc.perc.it-chiba.ac.jp/dplus_wiki/index.php?title=DESTINY%2B_Instruments:_DDA&amp;diff=551&amp;oldid=prev"/>
		<updated>2026-02-27T00:42:38Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;__TOC__  == DESTINY&amp;lt;sup&amp;gt;+&amp;lt;/sup&amp;gt; Dust Analyser (DDA) ==  DDA hav impact-ionization trajectory sensor and TOF-MS; measures mass, speed, charge, direction and compositon of each impacting dust particle.   === Overview ===        === Instrument Specifications ===  {| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;margin:auto&amp;quot; |+ DDA Specifications  |- ! Property !! Value !!  Comments |- | Censor area || 0.03 m&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt; ||  |- | Mass range || 1-1000 u || |- | Ion polarities|| cations ||   |- |...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;__TOC__&lt;br /&gt;
&lt;br /&gt;
== DESTINY&amp;lt;sup&amp;gt;+&amp;lt;/sup&amp;gt; Dust Analyser (DDA) ==&lt;br /&gt;
&lt;br /&gt;
DDA hav impact-ionization trajectory sensor and&lt;br /&gt;
TOF-MS; measures mass, speed, charge,&lt;br /&gt;
direction and compositon of each&lt;br /&gt;
impacting dust particle.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Overview === &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Instrument Specifications ===&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;margin:auto&amp;quot;&lt;br /&gt;
|+ DDA Specifications &lt;br /&gt;
|-&lt;br /&gt;
! Property !! Value !!  Comments&lt;br /&gt;
|-&lt;br /&gt;
| Censor area || 0.03 m&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt; || &lt;br /&gt;
|-&lt;br /&gt;
| Mass range || 1-1000 u ||&lt;br /&gt;
|-&lt;br /&gt;
| Ion polarities|| cations ||  &lt;br /&gt;
|-&lt;br /&gt;
| Dust speed || 5- 100 km/s ||  &lt;br /&gt;
|-&lt;br /&gt;
| Dust size || 10 nm - 100 μm ||  &lt;br /&gt;
|-&lt;br /&gt;
| Dust charge ||  2 fC || &lt;br /&gt;
|-&lt;br /&gt;
| Dust trajectory || 10°-20° ||  &lt;br /&gt;
|-&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== Data in situ ==&lt;br /&gt;
Not yet available&lt;br /&gt;
&lt;br /&gt;
== Members ==&lt;br /&gt;
&lt;br /&gt;
=== Development Team ===&lt;br /&gt;
* PI&lt;br /&gt;
** Ralf Srama (IRS, University of Stuttgart, Germany)&lt;br /&gt;
* Co-PI&lt;br /&gt;
** Masaki Kobayashi (Chibatech)&lt;br /&gt;
** Osamu Okudaira (Chibatech)&lt;/div&gt;</summary>
		<author><name>Manabu</name></author>
	</entry>
</feed>