Difference between revisions of "Group discussions"

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'''LAMOST spectra'''  
'''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
* IDL program to obtain the spectrum file directory(e.g. Iserver:/data/data_LAMOST/DATA/DR?/spec) for the objects in LAMOST catalog
::([[file: Lspec_file.pro.txt]] 参考[[LAMOST光谱的IDL可视化程序]]
::[[file: Lspec_file.pro.txt]] 参考[[LAMOST光谱的IDL可视化程序]]
*masking sky emission line residuals  
*masking sky emission line residuals  
::pro: [[file:Mask_skyline.pro.txt]]
::pro: [[file:Mask_skyline.pro.txt]]

Revision as of 06:15, 24 June 2015

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
File:Lspec file.pro.txt 参考LAMOST光谱的IDL可视化程序
  • masking sky emission line residuals
pro: File:Mask skyline.pro.txt
sky emission line list fileFile: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