TABLE 3 
Helmert transformation 
  
Point 11 . Point 22 Point 323 Point 4h 
  
  
  
N | 
um A 
  
Symbol Photograph  , r = z y X y 5 [vv 
x y x y X y X y 8 
1845 eno =-35  -22 +3] +24 +3 +27 +15 +27 
1846 25 «35 -28 +35 +27 +18 425 +11 +27 
1847 -26  -25 20 +25 +29 +20 +25 30 +28 
1828 "5 m5} 3h +27 +36 +412 +3 14 123 
HEN, (1) 1629 -13 -20  -25 425 430 +12 +7 -18 +20 
1830 -]7 -1à -18 +20 +25 +14 +10 +21 +18 
1819 -9 -12 -22 r6 +27 415 +5 -20 +17 
1821 13 -01- -23 427 +209 40g +7 -15 +19 
1823 -T -18 -08 +21 +34 +0 +1 -16 20 
Accuracy factor +22 
1845 +2 +h}" +11: #5 |*-8 23 AT + 4 £13 
18146 “T7 -2 +1 +19 +16 -12 710 75 +11 
1847 ej r0 +13 +6 +3 +5 +8 =11 + 8 
1828 +10 +2 ->—10°.-8 +3 +1 2 +8 +10 
HKD, (2) 1829 +13 9l -3 -Àà. +10 -6 “20 -Ùl +10 
1830 +1. +9 +10 -1 -1 -19 -19 tl +12 
1819 #17 #5 -5 —-11ı -1 *1 - *7T7 + 9 
1821 +1 46 -123 -8 =p =1 -10 +18 +13 
1823 +28 +2 -15 =10 +6 -h. -20 +12 ilh 
Accuracy factor TII 
1845 “0 +5 +2 +h +13 -28 -21 -2 +17 
1846 elf +7 +12 +25 3423 -23 +16 -12 +18 
1847 7 =2 +2 +9 +5 +5 +10 12 t9 
1828 TO -— T "1h -lO -3 £0 -T «6 +13 
HKD, (3) 1829 +2 +12 #17 +1 +29 +14 -24 -16 +17 
1830 +8 +6 +5 +2 +3 -16 -17 +8 +10 
1819 +21 +0 - 4 -]1h 2-10 -2 = T +17 +11 
1821 427 =10 -15 “12 -7T +0 = 5 +22 t1 
1823 +5 -3 -23 -16 + 3 + 4 -16 +35 +18 
Accuracy factor t1h 
1845 -51 -h3  -29 +ij +30 +36 +9 -3T tho 
18h6 -37 -h3.. -h2 +47T .*h5 432 +33 735 +40 
1847 -hT -3h -38 +36 +40 +48 +] -51 +43 
1828 -23 . -39  -55 +39 +56 +38 +22 -39 +41 
HKN,, (hi) 1829 -31 -3h  -hT +49 +62 +29 Á *16 -hà +11 
1830 -31 -21  -32 +34 +39 +29 +24 -36 +32 
1819 -24 -21  -39 +32 +49 +31 +13 -L2 +33 
1821 -26 #31 =ho +40 +49 +26 +17 -35 Las 
1823 -28 =28 -35 +38 +45 +25 +18 =35 +33 
Accuracy factor +38