11; <span class="comment">%dark current (A)</span>
Rsh = 269.68; <span class="comment">%shunt resistance (ohms)</span>
Rs = .386; <span class="comment">%series resistance (ohms)</span>
n = 1.0134; <span class="comment">% ideality factor (diode factor)</span>
Ns = 72; <span class="comment">%number of cells in series</span>
k = 1.3806488E-23; <span class="comment">%Boltzman's constant in units of J/K</span>
Tcell = 25; <span class="comment">%deg C</span>
q = 1.60217646E-19; <span class="comment">%Electron cha