# Effort Normalized Relative Frequency of ship
# Data Use Policy: http://dsg.mbari.org/dsg/datause
Depth [meters]	Effort Normalized Relative Frequency
25.0	0.397130195352
75.0	0.027500067264
125.0	0.024516256674
175.0	0.032751932152
225.0	0.014363110913
275.0	0.010310466117
325.0	0.01603755168
375.0	0.003929861328
425.0	0.00550118925
475.0	0.007479473448
525.0	0.009683122265
575.0	0.028809465419
625.0	0.006190432741
675.0	0.009061988807
725.0	0.010600564427
775.0	0.00891217471
825.0	0.003161228858
875.0	0.054161250069
925.0	0.019052050623
975.0	0.004486645378
1025.0	0.02044594927
1075.0	0
1125.0	0.01000613631
1175.0	0
1225.0	0.006900225299
1275.0	0.006831549126
1325.0	0.019053874777
1375.0	0
1425.0	0
1475.0	0.019785498257
1525.0	0
1575.0	0
1625.0	0.012321812806
1675.0	0.031342811092
1725.0	0
1775.0	0.026154461211
1825.0	0
1875.0	0
1925.0	0
1975.0	0.014191707473
2025.0	0
2075.0	0
2125.0	0.013126467589
2175.0	0
2225.0	0
2275.0	0
2325.0	0.012107689869
2375.0	0
2425.0	0.014895923923
2475.0	0
2525.0	0
2575.0	0
2625.0	0
2675.0	0
2725.0	0
2775.0	0
2825.0	0
2875.0	0
2925.0	0
2975.0	0
3025.0	0
3075.0	0
3125.0	0
3175.0	0.018927711975
3225.0	0.023264656015
3275.0	0
3325.0	0
3375.0	0
3425.0	0
3475.0	0
3525.0	0
3575.0	0
3625.0	0.011710883113
3675.0	0.037438279973
3725.0	0
3775.0	0
3825.0	0
3875.0	0
3925.0	0
3975.0	0.007855334451