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

Sky emission lines 文件:Skylines.txt

sky emission line list file 文件:Skylines read.dat (常用）

pro: 文件:Mask skyline.pro.txt

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