December 20, 2011: Lilac in the Night | Dec. 19 | Dec. 21 | 2011 | FOTD Home |
Fractal visionaries and enthusiasts:
With
today's image
we get back into the realm of high ratings. The rating of a 9
includes a full point for the coloring. The underlying
mathematical elements are pretty good also.
The generating expression combines 3 parts of Z^(-3.3) with 6 parts of
Z^(-1.1) and adds (1/C) on each iteration to create a hugely oversized
parent fractal that is quite attractive in its own right.
Once this oversized parent is squeezed onto the screen, it appears as a
large bay with a huge ring attached to its northwest side.
Today's scene is located in the trunk of the period-10 elephant on the
east side of the large bay.
The elephant-like features around the perimeter of this bay appear to
have additional interesting fractal scenes hidden in them. I
will
probably post an additional fractal or two from this area in the
upcoming days.
The name "Lilac in the Night" refers to the purplish areas along the
filaments sprouting from the brilliant green elements surrounding the
central minibrot.
The calculation will require a sacrifice of around 3-1/3 minutes, a
fair enough price for an image rating a 9.
Today was basically unpleasant here at Fractal Central, with heavy
overcast, a temperature of 43F +6C, and a raw, damp wind from the
northeast. The fractal cats dislike days like this when no
sun
appears, and they let their displeasure be known by quarreling over who
got the sleep in the warmest spot of all, on the shelf over the
radiator in the hallway.
FL and I spent the day doing routine things such as making minor
preparations for the coming holidays, with nothing worth telling taking
place. The next FOTD will be posted in 24 hours.
Until
then, take care, and a local store has a calendar for sale that
features patriotic scenes of America. The calendar was made
in
China!
Jim Muth
jimmuth@earthlink.net
START PARAMETER FILE=======================================
Lilac_in_the_Night { ; time=0:03:20.00 SF5 at 2000MHZ
reset=2004 type=formula formulafile=basicer.frm
formulaname=MandAutoCritInZ function=recip passes=1
center-mag=+8.1645732412236/-1.848366566451086/\
1.331239e+010/1/62.5/0 params=3/-3.3/6/-1.1/0/0/0/0
float=y maxiter=1800 inside=0 logmap=300
periodicity=6 mathtolerance=0.05/1
colors=00000F00IH0V50IK0Z80MO0b90KS0e90MT0e90LQ0b8\
0GH0QB0I70D2040000000000000000300700500B20820H20C2\
0M40H40Q40O40X70V73`76Z79d9Cd9Fi9Ii9LnBOnBRoBUqBXr\
D_sDbzDez9hzDkzHnyKqtOtrQwpTzkXyi`xbdwZeuVisTmqQpo\
QnmOpkOriMtgMveKwcKy`MzZKyXKyVKyTKyTKySKwQIwOIwMIw\
MIwKIvIIvHHvHHvFHvDHvBHt9Ht9Ht7Ft4Ft2Fr2Fr0Fr0Fr0D\
r0Dp0Dp0Dp0Dp0Dp0Dy0Dt0Dp0Dm0Di0De0Db0DZ2DV0BT0DS4\
DSBDSHFQMFQSFQXHObHOgHOmIMrIMwIMzKKzKKzKKzMIzMI0zK\
biIzMIzQMzSOzTSzXTzZVz`Zzb`webtgepigmkiinmepnbrrZv\
tVwvSyyOzzKzzHzzDzz0zz2zz9zzDzzIwzMrzSkzVez`ZzdTzi\
MzmHzr9zv2zz0zz0zz0zz0zz0zz0zz0zz0zw0yt0wp0vn0vk0t\
g0rd0pb0pZ0nV0mS0kQ0kM0iI0gI0iH0gH0gF0eF0eD0dD0dB0\
bB0b90`90`70Z70Z40X40X20V20V00T00T00SrB0rF0rI2rM2r\
Q4rV7rZ7rb9reBriDrmDrrFrvHryHrzIrzKzz9vzFrzKmzQizT\
ezZ`zdXziTzmIzb9zS0zH0z40z00z00z00z00z00z00z20z40z\
70zB0zD0zF0zH2zI7zK9zMBzO }
frm:MandAutoCritInZ {; Jim Muth
a=real(p1), b=imag(p1), d=real(p2), f=imag(p2),
g=1/f, h=1/d, j=1/(f-b), z=(((-a*b*g*h)^j)+(p4)),
k=real(p3)+1, l=imag(p3)+100, c=fn1(pixel):
z=k*((a*(z^b))+(d*(z^f)))+c,
|z| < l }
END PARAMETER FILE=========================================