'time' and 'ntime' to modular form.  Maybe get rid of 'ntime', almost did already, currently only used to allocate 'time' and one other quantity, which I could make a statis allocation.
'numParts' to modular form
'trnnprt' to modular form
'radtrans_int' to modular form
'pfnumcells' to modular form
'rodOrplanar' to modular form
'sourceType' to modular form
'plotflux' to modular form
'results' to modular form
'pltflux' to modular form
'reflect', 'Woodr', 'radWoodr', 'KLWoodr',  and 'Woodt' to modular form
'transmit', 'radWoodt', and 'KLWoodt' to modular form
'absorb', 'Wooda', 'radWooda', 'KLWooda',  and 'Woodt' to modular form
'Wood_rej', 'radWood_rej', and 'KLWood_ref' to modular form
'numpnSamp' to modular form
made 'disthold' local variable only within Woodcock
'areapnSamp' to modular form
'allowneg' to modular form
'Wood' and 'initcur' to modular form
'fluxfaces' to modular form