# Effort Normalized Relative Frequency of sonar
# Data Use Policy: http://dsg.mbari.org/dsg/datause
Depth [meters]	Effort Normalized Relative Frequency
25.0	0.010212286207
75.0	0.020240812785
125.0	0.066985733546
175.0	0.010446076815
225.0	0.007198789072
275.0	0.007234645737
325.0	0.004384373748
375.0	0.009818386471
425.0	0.008967847147
475.0	0.010867475293
525.0	0.008750429617
575.0	0.00612576356
625.0	0.004606956209
675.0	0.019910812878
725.0	0.015026670423
775.0	0.009474989258
825.0	0.012771284194
875.0	0.005950098474
925.0	0.01458375158
975.0	0.024803908628
1025.0	0.009509996803
1075.0	0.002827470361
1125.0	0.003191410755
1175.0	0.012477658998
1225.0	0.005135187976
1275.0	0.014525939334
1325.0	0.016205719904
1375.0	0.024588121502
1425.0	0.009429462261
1475.0	0.012620985757
1525.0	0.009740397133
1575.0	0.008477068676
1625.0	0.02095992016
1675.0	0.005831375777
1725.0	0.008396527243
1775.0	0.011122458754
1825.0	0.011261505428
1875.0	0.052689348413
1925.0	0.031110771413
1975.0	0.022631896296
2025.0	0.004232170788
2075.0	0.003147185643
2125.0	0.00418662594
2175.0	0.005385902063
2225.0	0.010587567923
2275.0	0.009025534903
2325.0	0.005148922017
2375.0	0.00243938821
2425.0	0.007918309715
2475.0	0.007371285989
2525.0	0.011834076779
2575.0	0.019533331332
2625.0	0.009473984046
2675.0	0.028910434972
2725.0	0.026314699035
2775.0	0.039296804071
2825.0	0.019456426606
2875.0	0.006547210038
2925.0	0.047358543109
2975.0	0.0097364769
3025.0	0.004902731384
3075.0	0.026029908463
3125.0	0.012061796585
3175.0	0.006036905923
3225.0	0.038337462874
3275.0	0.039821722492
3325.0	0.020768307749
3375.0	0.003041969865
3425.0	0
3475.0	0
3525.0	0
3575.0	0
3625.0	0
3675.0	0
3725.0	0
3775.0	0
3825.0	0
3875.0	0
3925.0	0
3975.0	0