RDM tuning
[fg:toms-fgdata.git] / Aircraft / Hurricane / hurricaneIIb.xml
1 <?xml version="1.0"?>
2 <!--
3
4 ************************************************************************
5
6 YASim aerodynamic model for a Hurricane IIb
7
8 Sources: 
9
10         Hurricane Mk II Performance
11         Aeroplane and Armament Experimental Establishment 
12         Boscombe Down 
13         21st October 1941
14
15  
16         NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS
17         WARTIME REPORT
18         ORIGINALLY ISSUED
19         April 1942 as
20         Memorandum Report
21
22         MEASUREMENT OF THE FLYING QUALITIES OF
23         A HAWKER HURRICANE AIRPLANE
24
25         by J M.Nissen and W. H. Phillips
26         Langley Field Memorial Aeronautical Laboratory
27         Langley Field, Va.
28         NACA
29         WASHINGTON
30
31 This configuration has been developed with a great deal of assistance
32 by Emilian Huminiuc and includes many of his ideas and suggestions for
33 improvements. He has also contributed many hours testing to tune the
34 results.
35
36 © Vivian Meazza & Emilian Huminiuc 2012
37
38 The reference datum for measurements is the nose.
39
40 ************************************************************************
41
42 -->
43 <!-- Weight of everything but fuel  (5590lbs empty) -->
44 <airplane mass="6464">
45
46         <!-- Approach configuration -->
47         <approach speed="61"
48                                                 aoa="12">
49                 <control-setting axis="/controls/engines/engine[0]/throttle"
50                                                                                  value="0.3"/>
51                 <control-setting axis="/controls/engines/engine[0]/boost-control"
52                                                                                  value="0.0"/>
53                 <control-setting axis="/controls/engines/engine[0]/mixture"
54                                                                                  value="1.0"/>
55                 <control-setting axis="/controls/engines/engine[0]/propeller-pitch"
56                                                                                  value="1"/>
57                 <control-setting axis="/controls/engines/engine[0]/boost"
58                                                                                  value="0.633"/>
59                 <!--<control-setting axis="/controls/flight/flaps"
60                                                                                  value="1.0"/>-->
61                 <control-setting axis="/systems/hydraulic/outputs/flaps"
62                                                                                  value="1.0"/>
63                 <!--<control-setting axis="/controls/gear/gear-down"
64                                                                                  value="1"/>-->
65                 <control-setting axis="systems/hydraulic/outputs/gear[1]"
66                                                                                  value="1.0"/>
67                 <control-setting axis="systems/hydraulic/outputs/gear[2]"
68                                                                                  value="1.0"/>
69                 <control-setting axis="/controls/flight/canopy-slide"
70                                                                                  value="0.0"/>
71                 <solve-weight idx="0"
72                                                                         weight="200"/>
73         </approach>
74
75         <!-- Cruise configuration -->
76         <cruise speed="213"
77                                         alt="20800"
78                                         fuel="0.9">
79                 <control-setting axis="/controls/engines/engine[0]/throttle"
80                                                                                  value="1.0"/>
81                 <control-setting axis="/controls/engines/engine[0]/boost-control"
82                                                                                  value="0.0"/>
83                 <control-setting axis="/controls/engines/engine[0]/mixture"
84                                                                                  value="1.0"/>
85                 <control-setting axis="/controls/engines/engine[0]/propeller-pitch"
86                                                                                  value="1.0"/>
87                 <control-setting axis="/controls/engines/engine[0]/boost"
88                                                                                  value="1.0"/>
89                 <control-setting axis="/controls/hydraulic/outputs/flaps"
90                                                                                  value="0.0"/>
91                 <!--<control-setting axis="/controls/gear/gear-down"
92                                                                                  value="0"/>-->
93                 <control-setting axis="systems/hydraulic/outputs/gear[1]"
94                                                                                  value="0.0"/>
95                 <control-setting axis="systems/hydraulic/outputs/gear[2]"
96                                                                                  value="0.0"/>
97                 <control-setting axis="/controls/flight/canopy-slide"
98                                                                                  value="0.0"/>
99                 <solve-weight idx="0"
100                                                                         weight="200"/>
101         </cruise>
102
103         <!-- pilot's eyepoint -->
104         <cockpit x="-3.86"
105                                          y="0"
106                                          z="0.55"/>
107
108         <!-- Fuselage -->
109         <fuselage
110                 ax="0.0"
111                 ay="0.0"
112                 az="0.0"
113                 bx="-0.65"
114                 by="0.0"
115                 bz="0.0"
116                 width="0.6"
117                 taper="0.2"
118                 midpoint="1"
119                 />
120         <fuselage
121                 ax="-0.65"
122                 ay="0.0"
123                 az="0.0"
124                 bx="-1.968"
125                 by="0.0"
126                 bz="-0.10"
127                 cx="0.5"
128                 width="1.255"
129                 taper="0.47"
130                 midpoint="1"
131                 />
132         <fuselage
133                 ax="-1.968"
134                 ay="0.0"
135                 az="-0.10"
136                 bx="-5.3"
137                 by="0.0"
138                 bz="-0.10"
139                 cx="0.5"
140                 width="1.255"
141                 taper="1"
142                 midpoint="1"
143                 />
144         <fuselage
145                 ax="-5.3"
146                 ay="0.0"
147                 az="-0.10"
148                 bx="-9.11"
149                 by="0.0"
150                 bz="-0.10"
151                 cx="0.4"
152                 width="1.255"
153                 taper="0.58"
154                 midpoint="0"
155                                 />
156
157         <!-- stub wing  -->
158         <mstab x="-3.76"
159                                  y="0.44"
160                                  z="-0.58"
161                                  taper="0.81"
162                                  incidence="2"
163                                  twist="0"
164                                  chord="3.08"
165                                  sweep="-17.25"
166                                  length="0.942"
167                                  camber="0.065"
168                                  idrag="1.2"
169                                 >
170                 <stall aoa="24.5"
171                                          width="20.5"
172                                          peak="1.72"/>
173                 <flap0 start="0.00"
174                                          end="1"
175                                          lift="1.5"
176                                          drag="1.545"/>
177                 <control-input axis="/systems/hydraulic/outputs/flaps"
178                                                                          control="FLAP0"/>
179                 <control-output control="FLAP0"
180                                                                                 prop="/surface-positions/flap-pos-norm"/>
181                 <control-speed control="FLAP0"
182                                                                          transition-time="10"/>
183         </mstab>
184
185         <!-- wing, flaps section -->
186         <wing x="-3.48"
187                                 y="1.34"
188                                 z="-0.57"
189                                 taper="0.77"
190                                 incidence="2.0"
191                                 twist="-1.0"
192                                 length="1.972"
193                                 chord="2.497"
194                                 sweep="-3"
195                                 dihedral="3.5"
196                                 camber="0.069"
197                                 idrag="1.2"
198                                 >
199                 <stall aoa="22"
200                                          width="23"
201                                          peak="1.81"/>
202                 <flap0 start="0.00"
203                                          end="1.0"
204                                          lift="1.8"
205                                          drag="1.75"/>
206                 <control-input axis="/systems/hydraulic/outputs/flaps"
207                                                                          control="FLAP0"
208                                                                          src0="0"
209                                                                          dst0="0"
210                                                                          src1="1"
211                                                                          dst1="1"/>
212                 <control-output control="FLAP0"
213                                                                                 prop="/surface-positions/flap-pos-norm"/>
214                 <control-speed control="FLAP0"
215                                                                          transition-time="10"/>
216         </wing>
217
218         <!-- wing, left aileron section -->
219         <vstab x="-3.381"
220                                  y="3.305"
221                                  z="-0.446"
222                                  taper="0.648"
223                                  incidence="1.0"
224                                  twist="-1.0"
225                                  length="2.344"
226                                  chord="1.926"
227                                  sweep="-3"
228                                  dihedral="3.5"
229                                  camber="0.0745"
230                                  idrag="1.2"
231                                 >
232                 <stall aoa="17.5"
233                                          width="22.5"
234                                          peak="1.593"/>
235                 <flap0 start="0.00"
236                                          end="1.0"
237                                          lift="1.6"
238                                          drag="1.9"/>
239                 <control-input axis="/controls/flight/aileron-norm"
240                                                                          control="FLAP0"
241                                                                          src0="-1.0"
242                                                                          dst0="-0.92"
243                                                                          src1="1"
244                                                                          dst1="0.96"
245                                                                          />
246                 <control-input axis="/controls/flight/aileron-norm"
247                                                                          control="FLAP0EFFECTIVENESS"
248                                                                          src0="-1"
249                                                                          dst0="1.1"
250                                                                          src1="0"
251                                                                          dst1="1.0"
252                                                                                                                                                  />
253                 <control-input axis="/controls/flight/aileron-trim"
254                                                                          control="FLAP0"
255                                                                          src0="-1.0"
256                                                                          dst0="-0.92"
257                                                                          src1="1"
258                                                                          dst1="0.96"
259                                                                                                                                                  />
260                 <control-output control="FLAP0"
261                                                                                 prop="/surface-positions/left-aileron-pos-norm"/>
262                 <control-speed control="FLAP0"
263                                                                          transition-time="0.1"/>
264         </vstab>
265
266         <!-- wing, right aileron section -->
267         <vstab x="-3.264"
268                                  y="-5.64"
269                                  z="-0.299"
270                                  taper="1.543"
271                                  incidence="0.0"
272                                  twist="1.0"
273                                  length="2.344"
274                                  chord="1.248"
275                                  sweep="3"
276                                  dihedral="-3.5"
277                                  camber="0.0745"
278                                  idrag="1.2">
279                 <stall aoa="17.5"
280                                          width="22.5"
281                                          peak="1.593"/>
282                 <flap0 start="0.00"
283                                          end="1.0"
284                                          lift="1.6"
285                                          drag="1.9"/>
286                 <control-input axis="/controls/flight/aileron-norm"
287                                                                          control="FLAP0"
288                                                                          src0="-1.0"
289                                                                          dst0="0.86"
290                                                                          src1="1"
291                                                                          dst1="-1"
292                                                                         />
293                 <control-input axis="/controls/flight/aileron-norm"
294                                                                          control="FLAP0EFFECTIVENESS"
295                                                                          src0="0"
296                                                                          dst0="1.0"
297                                                                          src1="1.0"
298                                                                          dst1="1.1"
299                                                                         />
300                 <control-input axis="/controls/flight/aileron-trim"
301                                                                          control="FLAP0"
302                                                                          src0="-1.0"
303                                                                          dst0="0.86"
304                                                                          src1="1"
305                                                                          dst1="-1"
306                                                                         />
307                 <control-output control="FLAP0"
308                                                                                 prop="/surface-positions/right-aileron-pos-norm"/>
309                 <control-speed control="FLAP0"
310                                                                          transition-time="0.1"/>
311         </vstab>
312
313         <!-- wing tip -->
314         <mstab x="-3.264"
315                                  y="5.64"
316                                  z="-0.299"
317                                  taper="0.41"
318                                  incidence="0"
319                                  dihedral="3.5"
320                                  twist="0"
321                                  chord="1.248"
322                                  sweep="-0"
323                                  length="0.43"
324                                  camber="0.083"
325                                  idrag="1.2">
326                 <stall aoa="15"
327                                          width="20"
328                                          peak="4.38"/>
329         </mstab>
330
331         <!-- tailplane effectiveness="1.2"-->
332         <hstab
333                 x="-8.899"
334                 y="0.08"
335                 z="0.224"
336                 taper="0.6"
337                 length="1.5"
338                 chord="1.382"
339                 sweep="-0.5"
340                 idrag="0.9">
341                 <stall aoa="12"
342                                          width="33"
343                                          peak="6.5"/>
344                 <flap0 start="0.0"
345                                          end="1.05"
346                                          lift="11"
347                                          drag="2.3"/>
348                 <control-input axis="/controls/flight/elevator"
349                                                                          control="FLAP0"/>
350                 <control-input axis="/controls/flight/elevator-trim"
351                                                                          control="FLAP0"/>
352                 <control-output control="FLAP0"
353                                                                                 prop="/surface-positions/elevator-pos-norm"/>
354                 <control-speed control="FLAP0"
355                                                                          transition-time="0.1"/>
356         </hstab>
357
358         <!-- tail -->
359         <vstab x="-8.849"
360                                  y="0"
361                                  z="0.224"
362                                  taper="0.44"
363                                  effectiveness="1.0"
364                                  length="1.2"
365                                  chord="1.9"
366                                  sweep="15"
367                                  incidence="-1.5">
368                 <stall aoa="16.5"
369                                          width="28.5"
370                                          peak="6"/>
371                 <flap0 start="0"
372                                          end="1"
373                                          lift="5.3"
374                                          drag="1.5"/>
375                 <control-input axis="/controls/flight/rudder"
376                                                                          control="FLAP0"
377                                                                          invert="true"
378                                                                          square="true"/>
379                 <control-input axis="/controls/flight/rudder-trim"
380                                                                          control="FLAP0"
381                                                                          invert="true"/>
382                 <control-output control="FLAP0"
383                                                                                 prop="/surface-positions/rudder-pos-norm"/>
384                 <control-speed control="FLAP0"
385                                                                          transition-time="0.1"/>
386         </vstab>
387         <vstab x="-8.849"
388                                  y="0"
389                                  z="-0.46"
390                                  taper="1.1875"
391                                  effectiveness="1.0"
392                                  length="0.684"
393                                  chord="1.6"
394                                  sweep="0"
395                                  incidence="-1.5">
396                 <stall aoa="16.5"
397                                          width="28.5"
398                                          peak="6"/>
399                 <flap0 start="0"
400                                          end="1"
401                                          lift="4.7"
402                                          drag="1.43"/>
403                 <control-input axis="/controls/flight/rudder"
404                                                                          control="FLAP0"
405                                                                          invert="true"
406                                                                          square="true"/>
407                 <control-input axis="/controls/flight/rudder-trim"
408                                                                          control="FLAP0"
409                                                                          invert="true"/>
410                 <control-output control="FLAP0"
411                                                                                 prop="/surface-positions/rudder-pos-norm"/>
412                 <control-speed control="FLAP0"
413                                                                          transition-time="0.1"/>
414         </vstab>
415
416         <!-- radiator 'wing' centre -->
417         <mstab x="-3.93"
418                                  y="-0.0"
419                                  z="-1.09"
420                                  dihedral="0"
421                                  twist="0"
422                                  chord="1.00"
423                                  taper="1"
424                                  incidence="0"
425                                  sweep="0"
426                                  length="0.34"  >
427                 <stall aoa="25"
428                                          width="4"
429                                          peak="1.5"/>
430                 <flap0 start="0.00"
431                                          end="1"
432                                          lift="1.1"
433                                          drag="1.3"/>
434                 <control-input axis="/controls/engines/engine/rad-flap-norm"
435                                                                          control="FLAP0"/>
436                 <control-output control="FLAP0"
437                                                                                 prop="/engines/engine/rad-flap-norm"/>
438                 <control-speed control="FLAP0"
439                                                                          transition-time="3" />
440         </mstab>
441
442         <!-- propeller and engine -->
443         <!-- moment = radius(m)* propeller mass(kg)/2 - equation provided by Andy Ross -->
444         <!-- documented gear ratio of 0.477  min-rpm="1800" max-rpm="3000" takeoff-power="1280"
445                         takeoff-rpm="1431"
446 -->
447         <propeller x="-1.35"
448                                                  y="0"
449                                                  z="-0.0"
450                                                  mass="2055"
451                                                  moment="60"
452                                                  radius="1.638"
453                                                  cruise-speed="223"
454                                                  cruise-rpm="1260"
455                                                  cruise-power="1480"
456                                                  cruise-alt="13000"
457                                                  min-rpm="715"
458                                                  max-rpm="1260"
459                                                  gear-ratio="0.42"
460                                                  coarse-stop="2.1"
461                                                  fine-stop="0.75"
462                                                  takeoff-power="1400"
463                                                  takeoff-rpm="1260">
464                 <actionpt x="-0.47"
465                                                         y="0"
466                                                         z="0"/>
467                 <dir x="1.0"
468                                  y="0"
469                                  z="0.009"/>
470                 <control-input axis="/controls/engines/engine[0]/propeller-pitch"
471                                                                          control="ADVANCE"/>
472                 <piston-engine
473                         eng-power="1480"
474                         eng-rpm="3000"
475                         displacement="1649"
476                         compression="6"
477                         turbo-mul="3.615"
478                         wastegate-mp="55"
479                         supercharger="1"
480                                                                                                 >
481                         <control-input axis="/controls/engines/engine[0]/throttle"
482                                                                                  control="THROTTLE"/>
483                         <control-input axis="/controls/engines/engine[0]/boost-control"
484                                                                                  src0="-1"
485                                                                                  src1="1"
486                                                                                  dst0="-1"
487                                                                                  dst1="1"
488                                                                                  control="THROTTLE"/>
489                         <control-output control="THROTTLE"
490                                                                                         prop="/engines/engine/throttle-setting"/>
491                         <control-input axis="/controls/engines/engine[0]/starter"
492                                                                                  control="STARTER"/>
493                         <control-input axis="/controls/engines/engine[0]/magnetos"
494                                                                                  control="MAGNETOS"/>
495                         <control-input axis="/controls/engines/engine[0]/mixture"
496                                                                                  control="MIXTURE"/>
497                         <control-input axis="/controls/engines/engine[0]/boost"
498                                                                                  control="BOOST"/>
499                 </piston-engine>
500         </propeller>
501
502         <!-- simulate cannon recoil -->
503         <thruster x="3.5"
504                                                 y="0"
505                                                 z="0.4"
506                                                 vx="-1"
507                                                 vy="0"
508                                                 vz="0.3"
509                                                 thrust="4000">
510                 <control-input axis="/sim/ai/recoil"
511                                                                          control="THROTTLE"
512                                                                          src0="0"
513                                                                          src1="1"
514                                                                          dst0="0"
515                                                                          dst1="1"/>
516         </thruster>
517         <thruster x="3.5"
518                                                 y="0"
519                                                 z="0.4"
520                                                 vx="1"
521                                                 vy="0"
522                                                 vz="-0.3"
523                                                 thrust="4000">
524                 <control-input axis="/sim/ai/runout"
525                                                                          control="THROTTLE"
526                                                                          src0="0"
527                                                                          src1="1"
528                                                                          dst0="0"
529                                                                          dst1="1"/>
530         </thruster>
531
532         <!-- Tail wheel -->
533         <!-- tail wheel casters freely in Hurricane -->
534         <gear x="-8.566"
535                                 y="0"
536                                 z="-0.946"
537                                 compression="0.15"
538                                 castering="1">
539                 <control-input axis="/controls/gear/tailwheel-lock"
540                                                                          src0="0"
541                                                                          src1="1"
542                                                                          dst0="1"
543                                                                          dst1="1"
544                                                                          control="CASTERING"/>
545                 <control-input axis="/controls/gear/brake-parking"
546                                                                          control="BRAKE"
547                                                                          transition-time="0"
548                                                                          src0="0"
549                                                                          src1="1.0"
550                                                                          dst0="0.4"
551                                                                          dst1="0.4"/>
552         </gear>
553         <!-- left main   dfric="0.5" sfric="0.6"dfric="0.5" sfric="0.6"-->
554         <gear x="-2.76"
555                                 y="1.18"
556                                 z="-2.02"
557                                 spring="1.2"
558                                 damp="4.0"
559                                 compression="0.25"
560                                 dfric="0.7"
561                                 sfric ="0.8">
562                 <control-input axis="/systems/pneumatic/outputs/brake"
563                                                                          control="BRAKE"
564                                                                          transition-time="0.25"
565                                                                          src0="0"
566                                                                          src1="1"
567                                                                          dst0="0.001"
568                                                                          dst1="0.6"/>
569                 <!--<control-input axis="/controls/gear/brake-parking"
570                                                                          control="BRAKE"
571                                                                          split="true"/>-->
572                 <control-input axis="/systems/hydraulic/outputs/gear[1]"
573                                                                          control="EXTEND"/>
574                 <control-speed control="EXTEND"
575                                                                          transition-time="9"/>
576                 <control-output control="EXTEND"
577                                                                                 prop="/gear/gear[1]/position-norm"/>
578         </gear>
579         <!-- right main spring="0.7" damp="3.0" -->
580         <gear x="-2.76"
581                                 y="-1.18"
582                                 z="-2.02"
583                                 spring="1.2"
584                                 damp="4.0"
585                                 compression="0.25"
586                                 dfric="0.7"
587                                 sfric ="0.8">
588                 <control-input axis="/systems/pneumatic/outputs/brake[1]"
589                                                                          control="BRAKE"
590                                                                          transition-time="0.25"
591                                                                          src0="0"
592                                                                          src1="1"
593                                                                          dst0="0.001"
594                                                                          dst1="0.6"/>
595                 <!--<control-input axis="/controls/gear/brake-parking"
596                                                                          control="BRAKE"
597                                                                          split="true"/>-->
598                 <control-input axis="systems/hydraulic/outputs/gear[2]"
599                                                                          control="EXTEND"/>
600                 <control-speed control="EXTEND"
601                                                                          transition-time="7"/>
602                 <control-output control="EXTEND"
603                                                                                 prop="/gear/gear[2]/position-norm"/>
604         </gear>
605
606         <!-- dummy Tail wheel - add a little friction to make it flyable! -->
607         <gear x="-8.566"
608                                 y="0"
609                                 z="-0.946"
610                                 compression="0.15"
611                                 dfric="0.50"
612                                 sfric ="0.60">
613                 <control-input axis="/controls/gear/brake-parking"
614                                                                          control="BRAKE"
615                                                                          transition-time="0"
616                                                                          src0="0"
617                                                                          src1="1"
618                                                                          dst0="0.4"
619                                                                          dst1="0.4"/>
620         </gear>
621
622         <!-- Canopy -->
623         <gear x="-3.90"
624                                 y="0.0"
625                                 z="0.7"
626                                 compression="1">
627                 <control-input axis="/controls/flight/canopy-slide"
628                                                                          control="EXTEND"/>
629                 <control-speed control="EXTEND"
630                                                                          transition-time="2"/>
631                 <control-output control="EXTEND"
632                                                                                 prop="/gear/canopy/position-norm"/>
633         </gear>
634
635         <!-- Hook
636                 <gear x="-6.70" y="0.0" z="-1.74" compression="1" spring="0.15">
637                         <control-input axis="/controls/gear/tailhook" control="EXTEND"/>
638                         <control-speed control="EXTEND" transition-time="2"/>
639                         <control-output control="EXTEND" prop="/gear/tailhook/position-norm"/>
640                 </gear>-->
641         <!-- Hook  - the hook extends only - it has no retracting mechanism
642                         <hook x="-5.91" y="0.0" z="-0.60" length="1.416" down-angle="55" up-angle="-5">
643                                 <control-input axis="/controls/gear/tailhook" control="HEXTEND"/>
644                                 <control-speed control="HEXTEND" transition-time="5"/>
645                         </hook>-->
646         <!-- Launch-bar
647
648 Note: the Seafire was not fitted with a catpult launch-bar - it used a catapult strop,
649 if at all. It usually did a free take-off.
650 the launch-bar is included here as a workable substitute.
651                         <launchbar x="-2.30" y="0.0" z="-1.25" length="1.0">
652                          <control-input axis="/controls/gear/launchbar" control="LEXTEND"/>
653                                 <control-speed control="LEXTEND" transition-time="1"/>
654                         </launchbar>-->
655
656         <!-- Wing and Fuselage tanks.-->
657         <!--Weight of contents calculated using 100 octane AVGAS density of 695 kg/m3 @ 15degC-->
658         <tank x="-3.41"
659                                 y="0.99"
660                                 z="-0.5"
661                                 capacity="229"/>
662         <!-- left 33 imp gals -->
663         <tank x="-3.41"
664                                 y="-0.99"
665                                 z="-0.5"
666                                 capacity="229"/>
667         <!--  right 33 imp gals -->
668         <tank x="-2.56"
669                                 y="0"
670                                 z="0.45"
671                                 capacity="195"/>
672         <!--  centre 28 imp gals -->
673
674         <!-- ballast and weights -->
675         <!-- Cockpit, sundries-->
676         <ballast x="-3.50"
677                                          y="0"
678                                          z="-0.29"
679                                          mass="400"/>
680         <!-- armament -->
681         <!-- innner guns -->
682         <ballast x="-3.06"
683                                          y="2.27"
684                                          z="-0.50"
685                                          mass="52"/>
686         <ballast x="-3.06"
687                                          y="-2.27"
688                                          z="-0.50"
689                                          mass="52"/>
690         <ballast x="-3.06"
691                                          y="2.13"
692                                          z="-0.51"
693                                          mass="52"/>
694         <ballast x="-3.06"
695                                          y="-2.13"
696                                          z="-0.51"
697                                          mass="52"/>
698         <ballast x="-3.06"
699                                          y="2.00"
700                                          z="-0.52"
701                                          mass="52"/>
702         <ballast x="-3.06"
703                                          y="-2.00"
704                                          z="-0.52"
705                                          mass="52"/>
706         <ballast x="-3.06"
707                                          y="1.85"
708                                          z="-0.53"
709                                          mass="52"/>
710         <ballast x="-3.06"
711                                          y="-1.85"
712                                          z="-0.53"
713                                          mass="52"/>
714         <!-- outer guns -->
715         <ballast x="-3.06"
716                                          y="3.46"
717                                          z="-0.39"
718                                          mass="52"/>
719         <ballast x="-3.06"
720                                          y="-3.46"
721                                          z="-0.39"
722                                          mass="52"/>
723         <ballast x="-3.06"
724                                          y="3.70"
725                                          z="-0.43"
726                                          mass="52"/>
727         <ballast x="-3.06"
728                                          y="-3.70"
729                                          z="-0.43"
730                                          mass="52"/>
731         <!-- Radiator -->
732         <ballast x="-3.93"
733                                          y="0.0"
734                                          z="-1.09"
735                                          mass="100"/>
736         <!--nose ballast to fix CG-->
737         <ballast x="-1.35"
738                                          y="0.0"
739                                          z="-0.45"
740                                          mass="90"/>
741         <!--     tail ballast to fix CG CG: x:-3.079, y:-0.000, z:-0.232-->
742         <ballast x="-15.0"
743                                          y="0.0"
744                                          z="0.45"
745                                          mass="-90"/>
746         <!-- pilot -->
747         <weight x="-3.65"
748                                         y="0"
749                                         z="-0.04"
750                                         mass-prop="/yasim/weights/pilot-lb"/>
751 </airplane>