3 <engine FDiv="10" FFix="1" FStep="-1." Isp="203.52" Itot="75.843" Type="single-use" auto-calc-cg="1" auto-calc-mass="1" avgThrust="63.733" burn-time="1.19" cgDiv="10" cgFix="1" cgStep="-1." code="F60R" delays="4,7,10" dia="29." exitDia="0." initWt="109." len="112." mDiv="10" mFix="1" mStep="-1." massFrac="34.86" mfg="Roadrunner Rocketry" peakThrust="90.07" propWt="38." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
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4 <comments>ROADRUNNER F60 RASP.ENG FILE
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5 The total impulse, peak thrust, average thrust and burn time are
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6 the same as the averaged static test data on the NAR web site in
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7 the certification file. The curve drawn with these data points is as
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8 close to the certification curve as can be with such a limited
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9 number of points (32) allowed with wRASP up to v1.6.
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12 <eng-data cg="56." f="0." m="38." t="0."/>
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13 <eng-data cg="56." f="45.86" m="37.8506" t="0.013"/>
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14 <eng-data cg="56." f="63.937" m="37.6306" t="0.021"/>
\r
15 <eng-data cg="56." f="72.291" m="37.3576" t="0.029"/>
\r
16 <eng-data cg="56." f="75.214" m="36.9141" t="0.041"/>
\r
17 <eng-data cg="56." f="74.374" m="36.1646" t="0.061"/>
\r
18 <eng-data cg="56." f="76.872" m="35.1795" t="0.087"/>
\r
19 <eng-data cg="56." f="83.122" m="32.454" t="0.155"/>
\r
20 <eng-data cg="56." f="86.44" m="29.2256" t="0.231"/>
\r
21 <eng-data cg="56." f="88.088" m="25.8152" t="0.309"/>
\r
22 <eng-data cg="56." f="90.07" m="24.9226" t="0.329"/>
\r
23 <eng-data cg="56." f="88.33" m="24.2075" t="0.345"/>
\r
24 <eng-data cg="56." f="87.9" m="22.0001" t="0.395"/>
\r
25 <eng-data cg="56." f="87.208" m="19.4119" t="0.454"/>
\r
26 <eng-data cg="56." f="87.188" m="16.7905" t="0.514"/>
\r
27 <eng-data cg="56." f="82.141" m="12.4636" t="0.616"/>
\r
28 <eng-data cg="56." f="77.105" m="9.15241" t="0.699"/>
\r
29 <eng-data cg="56." f="70.4" m="6.71353" t="0.765"/>
\r
30 <eng-data cg="56." f="61.611" m="5.32453" t="0.807"/>
\r
31 <eng-data cg="56." f="51.983" m="3.84475" t="0.859"/>
\r
32 <eng-data cg="56." f="42.355" m="2.2613" t="0.926"/>
\r
33 <eng-data cg="56." f="33.556" m="1.27241" t="0.978"/>
\r
34 <eng-data cg="56." f="21.43" m="0.666309" t="1.022"/>
\r
35 <eng-data cg="56." f="13.056" m="0.329372" t="1.061"/>
\r
36 <eng-data cg="56." f="6.776" m="0.13064" t="1.101"/>
\r
37 <eng-data cg="56." f="3.423" m="0.048879" t="1.133"/>
\r
38 <eng-data cg="56." f="0." m="0." t="1.19"/>
\r