Difference between revisions of "Group discussions"

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*06/24: LAMOST spectra  
*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]]
:* 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 file[[file:skylines_read.dat.txt]]
:*masking sky emission line residuals  
::pro: [[file:Mask_skyline.pro.txt]]
::sky emission line list file[[file:skylines_read.dat]]
::usage  
::usage  
  readcol,'skylines_read.dat',char,wave,inten,type,F='(A,D,F,I)'; ;read the sky emission line
  readcol,'skylines_read.dat',char,wave,inten,type,F='(A,D,F,I)'; ;read the sky emission line

Revision as of 06:02, 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
pro: File:Mask skyline.pro.txt
sky emission line list fileFile:Skylines read.dat
usage
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