shouldn't it be 'LLMAP', 'LLCLN', 'RRMAP', and 'RRCLN', rather than 'LMAP', 'LCLN', 'RMAP', and 'RCLN'? after all, IMAGR won't even accept a stokes type of 'L' or 'R', but rather wants 'LL' or 'RR'... just picking nits... -bryan