Sheet: hammer1TABLE 13-1TERRAIN-CORRECTION TABLES TO BE USED WITH FIG. 13-8*Zone B,Zone C,Zone D,Zone E,Zone F,Zone G,Zone H,Zone I,Zone J,Zone K,Zone L,Zone M,4 compartments,6 compartments6 compartments,8 compartments8 compartments12 compartments,12 compartments12 compartments16 compartments16 compartments16 compartments16 compartmentsradiusradiusradiusradiusradIusradiusradius radius radius radius radius radius6.56-54.6 ft54.6-175 ft175-558 ft558-1280 ft1280-2936 ft2936-5018 ft5018-6578 ft8578-14,662 ft14,662-21,826 ft21826-32,490 ft32,490-48,365 ft48,365-71,996 fth,ftTh,ftTh,ftTh,ifTh,ftTh,ftTh,ftTh,ftTh,ftTh,ftTh,ftTh,ftT 0-1.10.0 0-4.30.0 0-7.70.00-180.00-270.00-580.00-750.00-990.00-1670.00-2040.00-2490.00-3040.01.1-1.90.14.3-7.50.17.7-13.40.118-300.127-460.158-1000.175-1310.199-1710.01167-2900.1204-3540.1249-4310.1304-5260.11.9-2.50.27.5-9.70.213.4-17.30.230-390.246-600.2100-1290.2131-1690.2171-2200.2290-3740.2354-4570.2431-5570.2526-6800.22.5-2.90.39.7-11.50.317.3-20.50.339-470.360-710.3129-1530.3169-2000.3220-2610.3374-4430.3457-5400.3557-6590.3680-8040.32.9-3.40.411.5-13.10.420.5-23.20.447-530.471-800.4153-1730.4200-2260.4261-2960.4443-5020.4540-6130.4659-7470.4804-9120.43.4-3.70.513.1-14.50.523.2-25.70.553-580.580-880.5173-1910.5226-2500.5296-3270.5502-5550.5613-6770.5747-8260.5912-10080.53.7-71.014.5-241.025.7-431.058-971.088-1461.0191-3171.0250-4141.0327-5401.0555-9181.0677-11191.0826-13651.01008-16651.0 7-92.0 24-322.0 43-562.097-1262.0146-1892.0317-4102.0414-5352.0540-6982.0918-11852.01119-14452.01365-17632.01665-21502.0 9-123.0 32-393.0 56-663.0126-1483.0189-2243.0410-4883.0535-6333.0698-8273.01185-14033.01445-17113.01763-20863.02150-25453.012-144.0 39-454.0 66-764.0148-1704.0224-2554.0486-5524.0633-7194.0827-9384.01403-15924.01711-19414.02086-23664.02545-28864.014-165.0 45-515.0 76-845.0170-1895.0255-2825.0552-8115.0719-7965.0938-10385.01592-17625.01941-21465.02366-26175.02886-31915.016-196.051-576.084-926.0189-2066.0282-3086.0611-8886.0796-8666.01038-11296.01762-19176.02146-23356.02617-28466.03191-34706.019-217.057-637.092-1007.0208-2227.0308-3317.0666-7167.0866-9317.01129-12137.01917-20607.02335-25097.02846-30587.03470-37287.021-248.063-688.0100-1078.0222-2388.0331-3538.0716-7648.0931-9928.01213-12928.02060-21958.02509-26728.03058-32578.03728-39708.024-279.068-749.0107-1149.0238-2529.0353-3749.0764-8099.0992-10509.01292-13679.02195-23229.02672-28269.03257-34449.03970-41989.027-3010.074-8010.0114-12010.0252-26610.0374-39410.0809-85210.01050-110510.01367-143810.02322-244310.02826-297310.03444-362210.04198-441410.080-8611.0120-12711.0266-28011.0394-41311.0852-89411.01105-115811.01438-150611.02443-255811.086-9112.0127-13312.0280-29312.0413-43112.0894-93312.01158-120912.01506-157112.02558-266912.091-9713.0133-14013.0293-30613.0431-44913.0933-97213.01209-125713.01571-163413.02669-277613.097-10414.0140-14614.0306-31814.0449-46614.0972-100914.01257-130514.01634-169414.02776-287914.0104-11015.0146-15215.0318-33115.0466-48315.01009-104615.01305-135015.01694-175315.02879-297815.0Each zone is a circular ring of given radius (in feet) divided into 4, 6, 8, 12, or 16 compartments of arbitrary azimuth.h is the mean topographic elevation in feet (without regard to sign) in each compartment with respect to the elevation of the station.The tables give the correction T for each compartment due to undulations of the terrain in units of 1/100 mGal for density 2.0 g/cm3. This correction, when applied to Bouguer anomaly values which have been calculated with the simple Bouguer correction, is always positive.