http://202.127.29.3/~shen/wiki/index.php?action=history&feed=atom&title=%E5%B0%98%E5%9F%83
尘埃 - 版本历史
2026-05-05T15:13:23Z
本wiki上该页面的版本历史
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Shen：/* 盘星系的尘埃分布 */
2026-01-14T14:50:01Z
<p><span dir="auto"><span class="autocomment">盘星系的尘埃分布</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2026年1月14日 (三) 14:50的版本</td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:多波段结果进行对比[https://arxiv.org/abs/1706.05351]</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:多波段结果进行对比[https://arxiv.org/abs/1706.05351]</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:高红移：气体分布比尘埃更延展 [https://arxiv.org/abs/1804.06852]</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:高红移：气体分布比尘埃更延展 [https://arxiv.org/abs/1804.06852]</div></td>
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<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>:* 2601.02724 银河系的尘埃盘也可以分为薄盘和厚盘，薄盘和分子气体更相关，厚盘和原子气体相关</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==dust torus== </div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==dust torus== </div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* arXiv:2310.09093 the inner icy structure in local AGN</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* arXiv:2310.09093 the inner icy structure in local AGN</div></td>
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Shen
http://202.127.29.3/~shen/wiki/index.php?title=%E5%B0%98%E5%9F%83&diff=4159&oldid=prev
Shen：/* 尘埃的来源 */
2024-11-03T13:27:59Z
<p><span dir="auto"><span class="autocomment">尘埃的来源</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2024年11月3日 (日) 13:27的版本</td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*超新星 （同时可打散尘埃）</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*超新星 （同时可打散尘埃）</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*自己增长</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*自己增长</div></td>
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<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* [https://arxiv.org/pdf/2410.23959] 高红移的一些星系dust/star比例特别低，似乎没有进入自己增长的阶段（ISM dust）</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===气尘比 ===</div></td>
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Shen
http://202.127.29.3/~shen/wiki/index.php?title=%E5%B0%98%E5%9F%83&diff=4049&oldid=prev
Shen：/* 模型 */
2024-02-29T14:04:36Z
<p><span dir="auto"><span class="autocomment">模型</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2024年2月29日 (四) 14:04的版本</td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* dust depletion [Zn/Fe] 和 [X/Zn]之间很好的相关性 （1805.05365），前者表征尘埃，后者是不同元素结晶能力的不同，尘埃是慢慢生长出来的</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* dust depletion [Zn/Fe] 和 [X/Zn]之间很好的相关性 （1805.05365），前者表征尘埃，后者是不同元素结晶能力的不同，尘埃是慢慢生长出来的</div></td>
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Shen
http://202.127.29.3/~shen/wiki/index.php?title=%E5%B0%98%E5%9F%83&diff=4016&oldid=prev
Shen：/* 盘星系的尘埃分布 */
2023-10-16T14:53:28Z
<p><span dir="auto"><span class="autocomment">盘星系的尘埃分布</span></span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上一版本</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2023年10月16日 (一) 14:53的版本</td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:多波段结果进行对比[https://arxiv.org/abs/1706.05351]</div></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:多波段结果进行对比[https://arxiv.org/abs/1706.05351]</div></td>
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<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:高红移：气体分布比尘埃更延展 [https://arxiv.org/abs/1804.06852]</div></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:高红移：气体分布比尘埃更延展 [https://arxiv.org/abs/1804.06852]</div></td>
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<td class="diff-marker" data-marker="+"></td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>==dust torus== </div></td>
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<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* arXiv:2310.09093 the inner icy structure in local AGN</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==尘埃总量==</div></td>
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Shen
http://202.127.29.3/~shen/wiki/index.php?title=%E5%B0%98%E5%9F%83&diff=3947&oldid=prev
Shen：/* 尘埃总量 */
2023-05-17T13:28:57Z
<p><span dir="auto"><span class="autocomment">尘埃总量</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2023年5月17日 (三) 13:28的版本</td>
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<td colspan="2" class="diff-lineno">第54行：</td>
<td colspan="2" class="diff-lineno">第54行：</td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[https://ui.adsabs.harvard.edu/abs/2013ApJ...766..121M/abstract]大概一半的，活动的椭圆星系中有大概10^5-6太阳质量的尘埃，这些尘埃是怎么来的？一般认为尘埃在早型星系中的存活时标较短（最多几万年）内部产生的，那不可能生成这么多次尘埃；如果外面吸积并合来的，要求较高的并合率，另外，为什么只在中心区域？</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[https://ui.adsabs.harvard.edu/abs/2013ApJ...766..121M/abstract]大概一半的，活动的椭圆星系中有大概10^5-6太阳质量的尘埃，这些尘埃是怎么来的？一般认为尘埃在早型星系中的存活时标较短（最多几万年）内部产生的，那不可能生成这么多次尘埃；如果外面吸积并合来的，要求较高的并合率，另外，为什么只在中心区域？</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* cosmic dust abundance,在z<1之后有所下降，认为椭圆星系的形成是主要原因 [https://arxiv.org/pdf/2302.03058.pdf]</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* cosmic dust abundance,在z<1之后有所下降，认为椭圆星系的形成是主要原因 [https://arxiv.org/pdf/2302.03058.pdf]</div></td>
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<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* 通过各种元素的丰度，加上depletion比例，及气体密度可以计算尘埃面密度（arXiv:2305.07743）</div></td>
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<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><br /></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===尘埃的来源===</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===尘埃的来源===</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*AGB星（1.5-8个太阳质量）：貌似不可能是最主要机制，（AGB星占总恒星质量的大概10%，尘埃的产额最高0.01）Michalowsski et al. 2010</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*AGB星（1.5-8个太阳质量）：貌似不可能是最主要机制，（AGB星占总恒星质量的大概10%，尘埃的产额最高0.01）Michalowsski et al. 2010</div></td>
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Shen
http://202.127.29.3/~shen/wiki/index.php?title=%E5%B0%98%E5%9F%83&diff=3909&oldid=prev
Shen：/* 尘埃总量 */
2023-02-09T01:04:52Z
<p><span dir="auto"><span class="autocomment">尘埃总量</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上一版本</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2023年2月9日 (四) 01:04的版本</td>
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<td colspan="2" class="diff-lineno">第53行：</td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*arXiv1910.06327 发现早型星系（SFR很低）中尘埃和恒星质量的比与星族年龄反相关，星族越老，尘埃越少，反映的尘埃的destruction time scale？（2Gyr）</div></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*arXiv1910.06327 发现早型星系（SFR很低）中尘埃和恒星质量的比与星族年龄反相关，星族越老，尘埃越少，反映的尘埃的destruction time scale？（2Gyr）</div></td>
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<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[https://ui.adsabs.harvard.edu/abs/2013ApJ...766..121M/abstract]大概一半的，活动的椭圆星系中有大概10^5-6太阳质量的尘埃，这些尘埃是怎么来的？一般认为尘埃在早型星系中的存活时标较短（最多几万年）内部产生的，那不可能生成这么多次尘埃；如果外面吸积并合来的，要求较高的并合率，另外，为什么只在中心区域？</div></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[https://ui.adsabs.harvard.edu/abs/2013ApJ...766..121M/abstract]大概一半的，活动的椭圆星系中有大概10^5-6太阳质量的尘埃，这些尘埃是怎么来的？一般认为尘埃在早型星系中的存活时标较短（最多几万年）内部产生的，那不可能生成这么多次尘埃；如果外面吸积并合来的，要求较高的并合率，另外，为什么只在中心区域？</div></td>
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<td class="diff-marker" data-marker="+"></td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* cosmic dust abundance,在z<1之后有所下降，认为椭圆星系的形成是主要原因 [https://arxiv.org/pdf/2302.03058.pdf]</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===尘埃的来源===</div></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===尘埃的来源===</div></td>
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Shen
http://202.127.29.3/~shen/wiki/index.php?title=%E5%B0%98%E5%9F%83&diff=3780&oldid=prev
Shen：/* 尘埃成份 */
2022-03-20T09:10:54Z
<p><span dir="auto"><span class="autocomment">尘埃成份</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2022年3月20日 (日) 09:10的版本</td>
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<td colspan="2" class="diff-lineno">第31行：</td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==尘埃成份==</div></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==尘埃成份==</div></td>
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<td class="diff-marker" data-marker="−"></td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* PAH ，比例与金属丰度相关，金属丰度越高，PAH比例越高，银河系中大概5%，Remy-Ruyer 2015</div></td>
<td class="diff-marker" data-marker="+"></td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* <ins style="font-weight: bold; text-decoration: none;">[[</ins>PAH<ins style="font-weight: bold; text-decoration: none;">]]</ins> ，比例与金属丰度相关，金属丰度越高，PAH比例越高，银河系中大概5%，Remy-Ruyer 2015</div></td>
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<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 大颗粒粒子，是小颗粒粒子的两倍左右 Draine & Li 2001</div></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 大颗粒粒子，是小颗粒粒子的两倍左右 Draine & Li 2001</div></td>
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<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 小颗粒粒子</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 小颗粒粒子</div></td>
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Shen
http://202.127.29.3/~shen/wiki/index.php?title=%E5%B0%98%E5%9F%83&diff=3686&oldid=prev
2022年1月6日 (四) 13:35 Shen
2022-01-06T13:35:25Z
<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2022年1月6日 (四) 13:35的版本</td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===[[消光曲线]]===</div></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===[[消光曲线]]===</div></td>
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<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*分子云中的turblence导致尘埃粒子按照颗粒大小分层分布，可以解释分子云中的消光曲线和其它地方不同[https://arxiv.org/abs/1706.05055]</div></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*分子云中的turblence导致尘埃粒子按照颗粒大小分层分布，可以解释分子云中的消光曲线和其它地方不同[https://arxiv.org/abs/1706.05055]</div></td>
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<td class="diff-marker" data-marker="+"></td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><br /></td>
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<td class="diff-marker" data-marker="+"></td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>===尘埃散射===</div></td>
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<td colspan="2" class="diff-empty diff-side-deleted"></td>
<td class="diff-marker" data-marker="+"></td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>*arXiv:2201.01378 银河系中的尘埃散射可以造成银河系的背景光（Diffuse Galactic light），该文用天光光纤中光谱的涨落和同样位置的100mu的发射线强度进行相关，然后得到DGL，这个DGL基本可以用尘埃对星光的散射来解释</div></td>
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<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td>
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<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==盘星系的尘埃分布==</div></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==盘星系的尘埃分布==</div></td>
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Shen
http://202.127.29.3/~shen/wiki/index.php?title=%E5%B0%98%E5%9F%83&diff=3685&oldid=prev
Shen：/* 尘埃总量 */
2022-01-05T14:18:47Z
<p><span dir="auto"><span class="autocomment">尘埃总量</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上一版本</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2022年1月5日 (三) 14:18的版本</td>
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<td colspan="2" class="diff-lineno">第49行：</td>
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<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*尘埃的总量可以通过基于能量平衡的SED拟合方法得到（如MAGPHYS），需要远红外数据如Herschel，如果考虑冷尘埃还需要亚毫米数据（如JCMT）</div></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*尘埃的总量可以通过基于能量平衡的SED拟合方法得到（如MAGPHYS），需要远红外数据如Herschel，如果考虑冷尘埃还需要亚毫米数据（如JCMT）</div></td>
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<tr>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*arXiv1910.06327 发现早型星系（SFR很低）中尘埃和恒星质量的比与星族年龄反相关，星族越老，尘埃越少，反映的尘埃的destruction time scale？（2Gyr）</div></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*arXiv1910.06327 发现早型星系（SFR很低）中尘埃和恒星质量的比与星族年龄反相关，星族越老，尘埃越少，反映的尘埃的destruction time scale？（2Gyr）</div></td>
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<tr>
<td colspan="2" class="diff-empty diff-side-deleted"></td>
<td class="diff-marker" data-marker="+"></td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>*[https://ui.adsabs.harvard.edu/abs/2013ApJ...766..121M/abstract]大概一半的，活动的椭圆星系中有大概10^5-6太阳质量的尘埃，这些尘埃是怎么来的？一般认为尘埃在早型星系中的存活时标较短（最多几万年）内部产生的，那不可能生成这么多次尘埃；如果外面吸积并合来的，要求较高的并合率，另外，为什么只在中心区域？</div></td>
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<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td>
<td class="diff-marker"></td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===尘埃的来源===</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===尘埃的来源===</div></td>
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Shen
http://202.127.29.3/~shen/wiki/index.php?title=%E5%B0%98%E5%9F%83&diff=3227&oldid=prev
Shen：/* 尘埃总量 */
2019-11-14T08:54:34Z
<p><span dir="auto"><span class="autocomment">尘埃总量</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2019年11月14日 (四) 08:54的版本</td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==尘埃总量==</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==尘埃总量==</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*尘埃的总量可以通过基于能量平衡的SED拟合方法得到（如MAGPHYS），需要远红外数据如Herschel，如果考虑冷尘埃还需要亚毫米数据（如JCMT）</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*尘埃的总量可以通过基于能量平衡的SED拟合方法得到（如MAGPHYS），需要远红外数据如Herschel，如果考虑冷尘埃还需要亚毫米数据（如JCMT）</div></td>
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<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>*arXiv1910.<del style="font-weight: bold; text-decoration: none;">06237</del> 发现早型星系（SFR很低）中尘埃和恒星质量的比与星族年龄反相关，星族越老，尘埃越少，反映的尘埃的destruction time scale？（2Gyr）</div></td>
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<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>*arXiv1910.<ins style="font-weight: bold; text-decoration: none;">06327</ins> 发现早型星系（SFR很低）中尘埃和恒星质量的比与星族年龄反相关，星族越老，尘埃越少，反映的尘埃的destruction time scale？（2Gyr）</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===尘埃的来源===</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===尘埃的来源===</div></td>
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Shen