— m SITE
Table 1. Corrections to and standard errors of the elements of orientation.
The standard errors of the elements are determined for a Standard error of 22.5 microns in the image.
| | |
| Correc J h = 200 mm Base = 0 h = 300 mm | | Base in 120 mm = 200, mm | Base out d 20 n mm h == - 200 mm
tions | |
Radius: | 40 | 566 | 80.0 1 895 | 21 200 | 40.0 | 566 | 80.0 | 895 91 | [400 | 446 | 800 | Sor | 89; | m | ep er S
le 8: | mm | mm | mm | mm | mm | points | mm | mm | mm | mm | mm points | | mm | mm | mm | mm mm pommes) mm | mm | mm
| | | | | | | I | |
dx, | | | | | | | | | | | | | | | | J |
| microns 663| 288 23 38 44 | 1 78 -.299| — 251 — 341 —10 -% | 00, a € 30 —122 98 D 74 — 3
| E mem | | n -| | | | rei
| | | |
mx, | A
| | | | | | | | | |
im icrons 1045 97; | ; 83 59 6 1; 560) 410 219 125 34| | 892 | 285 108 145| 140 50, 392 285 108
— E = == = — |||
82.7 | 894 | 2
mm | mm | points
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dy, Dd = | d W | d n | | | > | S = |
E 268 —4» 2 6; ses 3:2 259 216 19 14 —4 "3: 108 —5: —72| —86 —249 99
microns
piu D EE ESSA
my, | | | | | | | I] | | |
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| | | | | | | |
siens] dole. 274 of ss sal 34 1660) 410 on ; : | 820 240 104. _108 al 48| 320 240 104 108 104
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em ; 3 | | | | | | |
—675 i119) 159 203, 122 à [Um 548 | 9 213 zs 9905 15
1 —112
| microns 110 50 4 98 £ X 84 60 : | | 19, 35 t 2 | | 351 3¢ | 79
|
|
dx | | | | | | |
sec. - 4942| — 4856| — 4476 — 4645 — 4651 — 4627 4619 — 4866 — 4615 — 0 — 4788 —4596 — 4640 — 4584
e
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A 4655 —4138
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| |—4885—4902| 4665 4608 —4590
mx | | | | | | | | | | | | De |
356 179] 126 90 ; 43) 856] 179 od — t ; 28 |. 22» 110 110 |^ «426 50/ 225 110, 110 87 196| 50
{| | T = 2 = | | [rv a n ET ; Jm = Een =F ra |
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m
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es
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| | | | >: | | | | | |
- 21 18 929 —— 66 —1393| 145) — 1593 - 464 ; i | 0| —159 —19 513| —80 — -605| — 8! 21C / r X [s c 516 |
; 939, —66| —188| 2-459 — —..464| | 20. | NY = oly - 605 233 2100 474) 528 al 516 214
| | | | | | T
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410 142, 1200| 8:0 305| 440 410 142
X 1 m0. se dun
|
me —286| —181 — 190 | ;
rd
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816 410| 204| 120 96, 3250 S16 410 204 | _1200 870 305 440
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perte ae
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ro 102]
| | | il | T |
816, 410| 204| 120 96 3250 816 204 120 940 — 610 285 2 301 102)
| mierone vip | wl 56 87 9 | 57 571 oy on 58 | 10 13 29 gg s 9 a8]. 56 8 54 69| 47
SRR a rR
Corrections to the six chosen degress of freedom have been computed An analysis of the cause of these variations of the elements is a ra-
for all groups of points. The results of these computations are assor ted ther complicated problem. Several factors can be combined and some of
in tab je 1. The Standard errors of the elements are also shown in the them will be discussed here. Due to imperfections in the manufacturing
table. Due to the inaccuracy of the measurements we must accept less the lens can be impaired by asymmetries, resulting in varying amounts
variations between the corrections, which are determined for different of corrections.
groups of points. According to table 1 the variations between the correc- An automatic focusing lens-system is mounted between the projector
tions to the elements of orientation are quite large, but on the other and the mirror carrying the measuring mark. Disturbances of the ad-
hand also the standard errors are comparatively large. Justment of this so-called Bauersfeld system will cause deformations of
