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| author | Aaron LI <aaronly.me@outlook.com> | 2017-02-26 19:32:19 +0800 | 
|---|---|---|
| committer | Aaron LI <aaronly.me@outlook.com> | 2017-02-26 19:32:19 +0800 | 
| commit | c90edb6fef7518da2cdf4634837021f9afac2161 (patch) | |
| tree | 765af39e9a67842c3c6eb1cbe5e54ccb5a432a23 /doc/HOWTO_chandra_acis_analysis.txt | |
| parent | 4b2a4780de57b958c93bee75a00a4343b4b3f5ff (diff) | |
| download | chandra-acis-analysis-c90edb6fef7518da2cdf4634837021f9afac2161.tar.bz2 | |
HOWTO: update according to the last changes to scripts
Diffstat (limited to 'doc/HOWTO_chandra_acis_analysis.txt')
| -rw-r--r-- | doc/HOWTO_chandra_acis_analysis.txt | 38 | 
1 files changed, 21 insertions, 17 deletions
diff --git a/doc/HOWTO_chandra_acis_analysis.txt b/doc/HOWTO_chandra_acis_analysis.txt index 6c19d5c..23c5cab 100644 --- a/doc/HOWTO_chandra_acis_analysis.txt +++ b/doc/HOWTO_chandra_acis_analysis.txt @@ -10,14 +10,15 @@  Step-by-step guide to analyze ACIS data:   (1) $ chandra_repro indir=. outdir=repro verbose=2 - (2) $ cd repro -     $ mkdir -p evt bkg img spc/profile mass + (2) $ mkdir -p evt bkg img spc/profile mass +(??) <TODO> build 'manifest.yaml' (repro/*) +(??) <TODO> build 'results.yaml' (ra_ned, dec_ned, nh, z, etc.)   (3) $ cd evt       $ ln -s ../*_repro_evt2.fits . - (4) $ ciao_procevt.sh + (4) $ clean_evt2.py   (5) $ cd ../bkg       $ ln -s ../evt/evt2*_clean.fits . - (6) $ ciao_blanksky.sh + (6) $ make_blanksky.py   (7) $ ds9 evt2*_clean.fits       Select some region on the CCD edges that are as far from the       extended source as possible as the *local background*, then @@ -27,36 +28,39 @@ Step-by-step guide to analyze ACIS data:       Enlarge the regions if the total photon counts are too small       (e.g., say 2,000).   (9) Query the redshift from NED and nH from the HEASARC nH tool -(10) $ ciao_bkg_spectra.sh reg="lbkg.reg" basedir=.. nh=<nh> z=<z> +(10) $ ciao_bkg_spectra.sh reg=lbkg.reg  (11) $ xspec       xspec> @xspec_lbkg_model.xcm       xspec> fit       xspec> cpd /xs       xspec> pl l del       xspec> @<path>/xspec_bkgcorr.tcl +(??) <TODO> Add background spectrum to manifest: +     $ manifest.py setpath bkg_spec <bkgcorr_blanksky_lbkg.pi | lbkg.pi>  (12) $ cd ../img       $ ln -s ../evt/evt2*_clean.fits .       $ ln -s ../bkg/bkgcorr_blanksky_lbkg.pi .  # maybe 'lbkg.pi' -     $ ln -s ../pcadf*_asol1.fits . +(??) <TODO> create an image (0.7-2 keV) to determine the centroid +     $ event2image.py -H 2000  (13) $ ds9 evt2*_clean.fits -     Roughly select the source center and save the region as 'center.reg' -(14) $ ciao_genregs.sh reg_in=center.reg bkgd=<bkgd> +     Roughly select the source center and save the region as 'cstart.reg' +(??) <TODO> Calculate the X-ray centroid: +     $ calc_centroid.py -i img_c*_e700-2000.fits -V       Check whether the calculated centroid is OK; if not, manually -     adjust the centroid position, and save & overwrite the -     'centroid_phy.reg'. +     adjust the centroid position, and overwrite 'centroid.reg' +(??) <TODO> Generate regions for SBP extraction (sbprofile.reg): +     $ chandra_gensbpreg.sh evt2_c*_clean.fits <bkgd> centroid.reg sbprofile.reg +     $ manifest.py setpath sbp_reg sbprofile.reg +(??) <TODO> Generate regions for deprojected spectral analysis (rspec.reg): +     $ chandra_genspcreg.sh evt2_c*_clean.fits <bkgd> centroid.reg rspec.reg +     $ manifest.py setpath rspec_reg rspec.reg  (15) $ cd ../spc/profile       $ ln -s ../../evt/evt2*_clean.fits .       $ ln -s ../../bkg/bkgcorr_blanksky_lbkg.pi .  # maybe 'lbkg.pi'       $ ln -s ../../img/rspec.reg img_rspec.reg  (16) ds9 open 'evt2*_clean.fits' with regs 'img_rspec.reg';       adjust the regions and save as 'rspec.reg' -(17) create a config file '<NAME>_spec.conf' looks like (for batch process): -     basedir    ../.. -     reg        rspec.reg -     bkgd       bkgcorr_blanksky_lbkg.pi | lbkg.pi -     nh         <nh> -     z          <redshift> -(18) $ ciao_deproj_spectra.sh reg="rspec.reg" bkgd=<bkgd> basedir="../.." nh=<nh> z=<z> +(18) $ ciao_deproj_spectra.sh reg=rspec.reg  (19) Fit the radial spectra to derive the radial temperature profile,       as well as the average temperature and abundance:       $ xspec  | 
