MaNGA

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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]
取自“http://202.127.29.3/~shen/wiki/index.php?title=MaNGA&oldid=3805”