K2 iv tests

all measurements done via the sct_lv power supply and with a keithley 237.

k2-iv-roomtemp_150V.dat		measured without cooling in a closed box (done with old VI)
k2_iv_20V_200V.dat		measured with cooling, ac on at 20C
k2_iv_23C_200V.dat		measured with cooling, ac on at 20C, 
				module powered/active and configs executed