REFERENCE CHART
- The Reference Chart below is
for laying out Flight Maps based on the following parameters:
- Using a 1:24,000 RF / 7.5 minute
Series USGS Quadrangle (Topographic) 1"=2,000'
- Given: 60% FOL (Forward Ovlerap)
/ 30% SL (Sidelap)
-
-
| |
FWD. |
INCHES |
LINE |
INCHES |
| SCALE |
GAIN |
ON
MAP |
SPACING |
ON
MAP |
| 1"=200' |
720' |
0.36 |
1260' |
0.63 |
| 1"=225' |
810' |
0.405 |
1418' |
0.709 |
| 1"=250' |
900' |
0.45 |
1575' |
0.79 |
| 1"=275' |
990' |
0.495 |
1733' |
0.866 |
| 1"=300' |
1080' |
0.54 |
1890' |
0.95 |
| 1"=325' |
1170' |
0.585 |
2048' |
1.02 |
|
1"=330' |
1188' |
0.594 |
2079' |
1.04 |
| 1"=350' |
1260' |
0.63 |
2205' |
1.10 |
| 1"=375' |
1350' |
0.68 |
2363' |
1.18 |
| 1"=400' |
1440' |
0.72 |
2520' |
1.26 |
| 1"=425' |
1530' |
0.77 |
2678' |
1.34 |
| 1"=450' |
1620' |
0.81 |
2835' |
1.42 |
| 1"=475' |
1710' |
0.86 |
2993' |
1.50 |
| 1"=500' |
1800' |
0.90 |
3150' |
1.58 |
| 1"=550' |
1980' |
0.99 |
3465' |
1.73 |
| 1"=600' |
2160' |
1.08 |
3780' |
1.89 |
| 1"=650' |
2340' |
1.17 |
4095' |
2.05 |
|
1"=660' |
2376' |
1.188 |
4158' |
2.079 |
| 1"=700' |
2520' |
1.26 |
4410' |
2.20 |
| 1"=750' |
2700' |
1.35 |
4725' |
2.36 |
| 1"=800' |
2880' |
1.44 |
5040' |
2.52 |
| 1"=850' |
3060' |
1.53 |
5355' |
2.68 |
| 1"=900' |
3240' |
1.62 |
5670' |
2.84 |
| 1"=1000' |
3600' |
1.80 |
6300' |
3.15 |
| 1"=1100' |
3960' |
1.98 |
6930' |
3.47 |
| 1"=1200' |
4320' |
2.16 |
7560' |
3.78 |
| 1"=1300' |
4680' |
2.34 |
8190' |
4.10 |
| 1"=1400' |
5040' |
2.52 |
8820' |
4.41 |
| 1"=1500' |
5400' |
2.70 |
9450' |
4.73 |
| 1"=1600' |
5760' |
2.88 |
10080' |
5.04 |
| 1"=1700' |
6120' |
3.06 |
10710' |
5.36 |
| 1"=1800' |
6480' |
3.24 |
11340' |
5.67 |
| 1"=1900' |
6840' |
3.42 |
11970' |
5.99 |
| 1"=2000' |
7200' |
3.60 |
12600' |
6.30 |
- KEYSTONE AERIAL
SURVEYS, INC.
- Northeast Philadelphia Airport * P.O. Box 21059
- Philadelphia, Pennsylvania
19114
-
- (215) 677-3119 * (215) 464-2889
Fax
- http://www.keystoneaerialsurveys.com