“MaNGA”的版本间差异

来自Shiyin's note
跳到导航 跳到搜索
(以“*already observed 106 galaxies :metalicity gradients”为内容创建页面)
 
无编辑摘要
 
(未显示同一用户的4个中间版本)
第1行: 第1行:
*http://www.sdss3.org/future/manga.php
*already observed 106 galaxies

:metalicity gradients
==target==
* To identify galaxies meeting the final selection cuts, use the MANGA_TARGET1 bitmask, and find all galaxies that have at least one of the bits 10, 11, and 12 set in MANGA_TARGET1.

==DRP==
*DRP的光谱没有改过银河系尘埃消光

==DAP==
*DAP的谱线测量已经改过银河系尘埃消光 [https://www.sdss.org/dr17/manga/manga-analysis-pipeline/]

==相关科学==
*星系的丰度/年龄梯度
:漩涡星系的丰度梯度与rd相关,rd越大,梯度越小(解释:丰度和表面密度之间的universal的联系)[http://arxiv.org/abs/1509.07190]

2022年5月22日 (日) 13:45的最新版本

target

  • To identify galaxies meeting the final selection cuts, use the MANGA_TARGET1 bitmask, and find all galaxies that have at least one of the bits 10, 11, and 12 set in MANGA_TARGET1.

DRP

  • DRP的光谱没有改过银河系尘埃消光

DAP

  • DAP的谱线测量已经改过银河系尘埃消光 [1]

相关科学

  • 星系的丰度/年龄梯度
漩涡星系的丰度梯度与rd相关,rd越大,梯度越小(解释:丰度和表面密度之间的universal的联系)[2]