es)
he
ler-
the
the
10-
di-
Table 3 gives the photogrammetric errors of the given geodetic points in compu-
tations A and B at different scales. The corresponding means have also been cal-
culated and they vary between 6.4 and 8.3 um.
Theoretical standard errors of the coordinates of the new points
The adjustement also gives the standard errors of the coordinates of the new
points. The means of the standard errors of the new points and their minimum
and maximum values for each computation are given in table 4. The standard er-
ror of unit weight of the adjustment is again given in this table as it affects
the standard errors of the coordinates. The table also gives the number of points
used in computing.
TABLE 4
moi i Standard errors of coordinates ! Standard
ymo 1 mm error | Number
e =n m t I giis
sl il T n um)
soma ion X I y à z ! weight | points
| Mini- Maxi-u Mini- Maxi-u Mini- Maxi -i
aum | Mean um drum | Mean [un À mm | | mm» IU
n if 1 i
Il Il Il Il
ja Jus [| x} | 243 {+48 [#18 [#32 } +29 | +54| +2 | +8 56
IB $492 À +20 | 250 L +12 [=17 | +29 Ÿ 427 | -+50| 479 À +6 57
| | i i
IIA — 8230 | +56 | +96 i +27 |+41 | +71 N +57 |+108/#143 n +36 57
IIB 1:32 | +53 | +94 ii +28 |+42 | +74 C" +58 | +106 [+142 i +37 57
| | i i
IIIA 1:59 [+100 [+161 # +53 |+74 [+124 1114 [+209 [+264 H +82 53
IIIB 11452 | +88 [+146 i +47 | +66 |+ 95 +101 |+185|+238 | +73 51
Il Il Il N
Il Il Il il