ksc_houston
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- Feb 24, 2009
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I'm trying to make an autopilot for the Vega rocket (plugin [ame="http://www.orbithangar.com/searchid.php?ID=2546"]Vega launcher[/ame] ) because the one that came with the plugin cannot achieve my desired orbit. I had also removed the rocket's fourth stage because is not needed for my desired orbit (300x300 LEO circular).
I encounter problems with the giudance txt file, after the rocket is about 100km altitude and at an angle of 10 degrees, it starts to roll/pitch/way uncontrollable.
Any help is appreciated.
Vega.ini :
I encounter problems with the giudance txt file, after the rocket is about 100km altitude and at an angle of 10 degrees, it starts to roll/pitch/way uncontrollable.
Any help is appreciated.
Vega.ini :
Guidance txt :[MISC]
COG=3
FOCUS=1
[TEXTURE_LIST]
TEX_1=Exhaust2
[PARTICLESTREAM_1]
NAME=etapa1
SRCSIZE=0.6
SRCRATE=5000
V0=100
SRCSPREAD=0
LIFETIME=0.3
GROWTHRATE=12
ATMSLOWDOWN=0
LTYPE=EMISSIVE
LEVELMAP=LVL_PSQRT
LMIN=0
LMAX=1
ATMSMAP=ATM_PLOG
AMIN=1e-4
AMAX=1
TEX=Contrail2
[STAGE_1]
MESHNAME="vega\vega_1"
OFF=(0,0,0)
HEIGHT=11.65
DIAMETER=3
THRUST=2261000
EMPTYMASS=7431
FUELMASS=88365
BURNTIME=106
SPEED=(0,0,-2)
ENG_1=(0,0,-5.3)
ENG_DIAMETER=1.2
ENG_TEX=Exhaust2
ENG_PSTREAM1=etapa1
[STAGE_2]
MESHNAME="vega\vega_2"
OFF=(0,0,6.8)
HEIGHT=8.44
DIAMETER=1.9
THRUST=1196000
EMPTYMASS=1845
FUELMASS=23906
BURNTIME=72
SPEED=(0,0,-2)
IGNITE_DELAY=5
ENG_1=(0,0,-1.3)
ENG_DIAMETER=1
ENG_TEX=Exhaust2
[STAGE_3]
MESHNAME="vega\vega_3"
OFF=(0,0,15.8)
HEIGHT=4.36
DIAMETER=1.9
THRUST=225000
EMPTYMASS=833
FUELMASS=10115
BURNTIME=110
SPEED=(0,0,-2)
IGNITE_DELAY=250
ENG_1=(0,0,-2.8)
ENG_DIAMETER=0.7
ENG_TEX=Exhaust2
[FAIRING]
N=2
MESHNAME="vega\vega_fairing"
OFF=(0,0,17.7)
ANGLE=90 ;due to the fairing rotated with Shipedit.exe
HEIGHT=7.88
DIAMETER=2.6
EMPTYMASS=490
SPEED=2
[PAYLOAD_1]
MESHNAME="hispasetisat01"
OFF=(0,0,18.6)
HEIGHT=5.06
DIAMETER=2.62
MASS=700
ROT_SPEED=150
MODULE=spacecraft\spacecraft3
NAME=hispasetisat01
0=engine(0,120,0.5)
7=roll(90,80,50)
30=roll(80,70,50)
45=roll(70,60,50)
60=roll(60,50,50)
75=roll(50,45,50)
90=roll(45,25,50)
120=roll(25,15,50)
125=roll(15,10,50)
135=roll(10,10,50)
145=roll(10,10,50)
155=roll(10,10,50)
165=roll(10,10,50)
175=roll(10,10,50)
185=roll(10,10,50)
195=roll(10,10,50)
200=fairing()
205=roll(10,10,50)
215=roll(10,10,50)
225=roll(10,10,50)
235=roll(10,10,50)
245=roll(10,10,50)