;+ ;PROCEDURE: ; MVN_SWIA_FIT_STEP ;PURPOSE: ; Routine to fit discontinuity, in order to find attenuator and mode switches ;AUTHOR: ; Jasper Halekas ;CALLING SEQUENCE: ; MVN_SWIA_FIT_STEP, Series, Ratio, Ind ;INPUTS: ; Series: A series of 17 values ; Ratio: The expected ratio before/after discontinuity ;OUTPUTS ; Ind: Index where the change occurred ; ; $LastChangedBy: jhalekas $ ; $LastChangedDate: 2013-12-14 13:53:13 -0800 (Sat, 14 Dec 2013) $ ; $LastChangedRevision: 13669 $ ; $URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/projects/maven/swia/mvn_swia_fit_step.pro $ ; ;- pro mvn_swia_fit_step, series, ratio, ind ; take one from packet after to pad w/ known value ; result is index where first post-change value should be located mult = fltarr(17) cc = fltarr(17) for i = 1,16 do begin mult(0:i-1) = 1.0 mult(i:16) = ratio cc(i) = correlate(mult,series) endfor mincc = max(cc,mini) ind = mini end