DIAGRAM of SOIL LAYER STRUCTURE in CUPID



   LAYER #          NODE#	       SOIL WATER POTENTIAL                   NODE DEPTH 
   ====================================================================================== 
   
   
                             
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		  Node JZSFC1 -------------pn(ihr,jzsfc1)----------------     Z(JZSFC1)=0   [SOIL SURFACE]
				  * wnu(ihr,jzsfc1),phiu(jzsfc1),aku(jzsfc1)
				  
   Layer JZSFC1
         .
         .
         .

                  Node JZ-1   -------------pn(ihr,jz-1)------------------     Z(JZ-1)
   				  * wnu(ihr,jz-1), phiu(jz-1), aku(jz-1)
   				
   Layer JZ-1                                                                                    ---
                                                                                                  ^
				  * wnl(ihr,jz-1), phil(jz-1), akl(jz-1)                          |                 
                  Node JZ     -------------pn(ihr,jz)--------------------     Z(JZ)       ---   V(JZ)
   				  * wnu(ihr,jz), phiu(jz), aku(jz)                         ^      |
   				                                                           |      v
   Layer JZ                                                                              D(JZ)   ---
                                                                                           |
				  * wnl(ihr,jz), phil(jz), akl(jz)                         v
                  Node JZ+1   -------------pn(ihr,jz+1)-------------------    Z(JZ+1)     ---
   				  * wnu(ihr,jz+1), phiu(jz+1), aku(jz+1)                  
                               
   Layer JZ+1
   
   				  * wnl(ihr,jz+1), phil(jz+1), akl(jz+1)                 
                  Node JZ+2   -------------pn(ihr,jz+2)-------------------    Z(JZ+2)