btor lstfil, prfx, isw1 maxtr lstfil =input list file name (ex. bhod.lst) prfx =*.seg file prefix (one character) isw1 =up/down switch -1=apply to *.lst file and one less +1=apply to *.lst file and one more 0=IF VERTICAL IMPACT source maxtr =maximum number of traces in shot record 6= 3 components down-hole, 3 ref-phone 7= 3 down, 3 ref-phone, 1 load cell EXAMPLES: [if file number (col. 1 of bhod.lst) is 005 and isw1=-1, the azimuth and vertical angle also applied to file 004] [if file is 005 and isw1=+1, azi and vert applied to 006 also]
A summary of the flow is this: