Group discussions

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Shen（讨论 | 贡献）2015年6月24日 (三) 06:16的版本 （→‎06/24）
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subject

SDSS IV

LAMOST

Pan-STARRS1

IDL trips and utils

  • Compute the AB mag of a spectrum in a given filter.
im_filtermag.pro [1], see the impro IDL library in Hserver Service

Journal Club

Time sequence

2015

06/24

LAMOST spectra

  • IDL program to obtain the spectrum file directory(e.g. Iserver:/data/data_LAMOST/DATA/DR?/spec/?) for the objects in LAMOST catalog
文件:Lspec file.pro.txt 参考LAMOST光谱的IDL可视化程序
  • masking sky emission line residuals
pro: 文件:Mask skyline.pro.txt
sky emission line list file文件:Skylines read.dat
useage
readcol,'skylines_read.dat',char,wave,inten,type,F='(A,D,F,I)'; ;read the sky emission line
sel=where(char eq '%')
skywave=wave[sel]
mask_skyline,specname,skywave

2014

2013

取自“http://cluster.shao.ac.cn/wiki/index.php?title=Group_discussions&oldid=1548”