BRL-CAD Release 3.26   Ray-Tracer
    Mon Aug 26 22:39:04 EDT 1991, Compilation 1
    butler@vgr.brl.mil:/usr/src/tmpcad/rt

db title:  Building 391, with mirrored floors
initial dynamic memory use=159208.
GETTREE: 5.4user 1.5sys 0:07real 90% 125i+756d 566maxrss 6+46pf 6+84csw
Additional dynamic memory used=198512. bytes

...................Frame     0...................
PREP: 1.6user 0.6sys 0:04real 50% 199i+1053d 663maxrss 0+16pf 0+32csw
Additional dynamic memory used=72512. bytes
Tree: 203 solids in 68 regions
Model: X(-2100,1900), Y(-1600,2400), Z(-2000,2000)
View: 35 azimuth, 25 elevation off of front view
Orientation: 0.248097, 0.476591, 0.748097, 0.389435
Eye_pos: 634.501, 863.325, 831.077
Size: 1800mm
Grid: (3.51563, 3.51563) mm, (512, 512) pixels
Beam: radius=1.75781 mm, divergence=0 mm/1mm
Output file is 'bldg391.pix'
Dynamic scanline buffering
Lighting: Ambient = 40%
  /all.g/light.r: (170.411, 474.302, 731.39), aimed at (0, 0, -1)
  /all.g/light.r: visible, casts shadows, 1000 lumens (83%), halfang=180

light_hit:  ERROR, nothing hit, sxy=212,66, dtol=5.000000e-03
------light_hit pt list
00164228: PT floor.s (ARB8#53) magwall11 (ARB8#88) (-0.005,52.0515) Iflip
  InHIT dist=-0.005 (surf 5)
 OutHIT dist=52.0515 (surf 0)
  Solids: (88, 200, 201)
------
SHOT: 6407.1user 681.1sys 3:41:52real 53% 283i+1183d 735maxrss 1+42pf 163+99004csw
Additional dynamic memory used=33464. bytes
3025567 solid/ray intersections: 1327210 hits + 1698357 miss
pruned 43.9%:  0 model RPP, 0 dups skipped, 159358 solid RPP
Frame     0:   262144 pixels in    6407.16 sec =      40.91 pixels/sec
Frame     0:   341875 rays   in    6407.16 sec =      53.36 rays/sec (RTFM)

    13330.7 real      6415.4 user       685.5 sys