Searching SN -- SSNSSN

2004 年 7 月 1 日星期四

# Here We give a general pipline(s) of SSN. # version 2.0 acoording to *.csh codes.----------------------------------------------------------- Check upload dir for new data & archive data | |

Find reduction ID of new data copy them into workspace | 'cob50' <== 3 (or more) image --> sn01.fit | | make projection with respect to template.fit --> sn.fittemplate.fit | | | V |catalog & -> 'newcrrb' --->| (optional) mask regions | Background crrected image: clean_crrb.fit |

| (Catalog Matching) LINE 2 ----- LINE 3 (Variables) | LINE 1 (Subtraction) | Find the difference in Seeing and blur one image by iraf for the aim that equivalent-seeing subtraction |template.fit | experimented 'Kernel' & itsv.s. -> See'_diff --->|<--- variation over CCDclean_crrb.fit | |<--- Mask known stars with | a definite catalog of stars (DCS) | subIMG = clean_crrb.fit - template.fit(Seeing_corrected) --------------------------------------------------- | Reject the black rings --->|?<--- de-noise (wavelet + 921trans) (by fitting a PSF | or double-gaussian) |

| from LINE 2 --+-- from LINE 3 | | Candidates |Sort by goodness of fitting ->|<- Sort by dsitance to galaxies | | | (Need the DCS) ~10 or less Cadidates | | - generate cadidate figures and webpages and publish them; - inform colleagues for a check by emails.

Future Plan

空间采样不足。 暗弱的 SN 。 靠近星系的候选体 亮的 SN （ SNR > ~10 ） 减少候选体