6.3 Production
Photogrammetric map production in Sweden in figures,
during the last four years is given in tables 6 and 7.
Figure 1 shows the orthophoto map coverage in Sweden
in December 1975. The procurement of digital data by
photogrammetric means cannot be presented in figures
due to the lack of statistics. However, photogrammetric
digitization has most certainly increased during the
last four years.
Table 6 Production of photo maps as base for official mapping.
Tear Sheets produced Sheets completed with cont
scale 1:10 000 scale 1:20 000 1:10 000 1:20 000 total area
number area number area number nunber nunber ka?
(5x5 ka) ka? (5x5 km) ka? new rev, nev rev, |
1972 210 5 250 502 12 550 281 91 502 - 874 21 850
1973 192 4 800 677 16 925 242 158 448 58 906 22 650
1974 184 4 600 474 11 850 63 149 150 - 662 16 550
1975 203 | 5075 336 | 8 400 87 132 329 - 548 | 13 700
Total 789 |19 725 1 989 49 725 673 530 1 729 58 2 990 74 750
Table 7 Other maps
ear Ares sq ks
1:400/1:500 [1:1 000 132 000 11:4 000/15 000 |1;10 000 1:20 000
1972 | 155 57 835 | 2 200 1 000 30 700
1973 | M5 585 865 | 2 000 5. 600 48 900
1974 | 210 745 970 | 2 400 2 300 23 000
1975 | 225 780 1 040 | 2 000 4 200 6 300