AJ1:=0.211916*C+0.192951*REF(C,1)+0.158082*REF(C,2)+0.122217*REF(C,3)+0.091137*REF(C,4)+0.066337*REF(C,5)+0.047475*REF(C,6)+0.033564*REF(C,7)+0.023519*REF(C,8)+0.016373*REF(C,9)+0.011344*REF(C,10)+0.007832*REF(C,11)+0.005395*REF(C,12)+0.00371*REF(C,13)+0.002549*REF(C,14)+0.001751*REF(C,15)+0.001203*REF(C,16)+0.000826*REF(C,17)+0.000568*REF(C,18)+0.000391*REF(C,19)+0.000269*REF(C,20);YYU:=AJ1+0.000185*REF(C,21)+0.000128*REF(C,22)+0.000088*REF(C,23)+0.000061*REF(C,24)+0.000042*REF(C,25)+0.000029*R