J416-SP Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
54 mm |
54 mm |
= |
| Length |
914 mm |
922 mm |
−1% |
| Prop. Weight |
158 g |
— |
|
| Total Weight |
1,700 g |
1,700 g |
= |
| Avg. Thrust |
439.0 N |
411.0 N |
+7% |
| Max. Thrust |
787.4 N |
1,038.3 N |
−24% |
| Total Impulse |
1,134.6 Ns |
1,130.0 Ns |
= |
| Burn Time |
2.6 s |
2.8 s |
−6% |
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Raw Data
<engine-database>
<engine-list>
<engine FDiv="10" FFix="1" FStep="-1." Isp="734.74" Itot="1138.44" Type="hybrid" auto-calc-cg="1" auto-calc-mass="1" avgThrust="413.979" burn-time="2.75" cgDiv="10" cgFix="1" cgStep="-1." code="J416" delays="1000" dia="54." exitDia="0." initWt="1700." len="914.4" mDiv="10" mFix="1" mStep="-1." massFrac="9.29" mfg="Contrail" peakThrust="787.386" propWt="158." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
<comments>Corrected 2026-09-23 from ThrustCurve.org simfile 5f4294d20002e9000000031f (user, RockSim).
Separated repeated timestamp(s): t=0 s (2 points moved to 0, 0.01 s). Each jump now takes at most 0.01 s instead of zero time; no thrust value changed.
</comments>
<data>
<eng-data cg="457.2" f="0." m="158." t="0."/>
<eng-data cg="457.2" f="787.386" m="158." t="0.01"/>
<eng-data cg="457.2" f="777.161" m="149.719" t="0.0762712"/>
<eng-data cg="457.2" f="572.645" m="137.019" t="0.211864"/>
<eng-data cg="457.2" f="531.741" m="120.133" t="0.432203"/>
<eng-data cg="457.2" f="511.29" m="88.8502" t="0.864407"/>
<eng-data cg="457.2" f="480.612" m="61.4344" t="1.26271"/>
<eng-data cg="457.2" f="470.387" m="24.5233" t="1.82203"/>
<eng-data cg="457.2" f="347.677" m="13.9394" t="2.00847"/>
<eng-data cg="457.2" f="276.097" m="8.43701" t="2.13559"/>
<eng-data cg="457.2" f="184.064" m="4.91908" t="2.24576"/>
<eng-data cg="457.2" f="81.8064" m="1.94839" t="2.40678"/>
<eng-data cg="457.2" f="0." m="0." t="2.75"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
