c Zonge data - Hz 
c loop  line stn  hz        cyc rho(if in loop survey)
c In Loop Survey
c Fixed Loop Survey
c Current is  16.50
c Frequency is  32 Hz 
   2   629.0  480   -6028.1  -4647.7  -3408.6  -2475.2  -1801.6  -1330.8   -892.4   -547.9   -356.0   -244.4  -141.96   -77.59   -46.55   -25.75   -12.92    -6.65    -3.54    -1.96     -.74     -.11      .16      .04   992   14.0
   2   629.0  480   -6030.2  -4650.3  -3411.9  -2477.7  -1803.7  -1332.8   -893.8   -549.2   -357.0   -245.2  -142.49   -77.44   -46.46   -25.74   -12.87    -6.14    -3.31    -1.64     -.72     -.28      .14     -.39   992   14.4
   2   629.0  500   -5823.9  -4624.3  -3456.7  -2536.1  -1851.4  -1361.6   -899.4   -540.5   -344.2   -232.9  -133.97   -73.09   -43.97   -24.35   -11.81    -5.68    -2.80    -1.38     -.85     -.53     -.45     -.24  1024   16.7
   2   629.0  520   -5353.6  -4336.3  -3297.2  -2451.4  -1805.1  -1333.6   -881.5   -529.2   -337.3   -229.1  -132.76   -73.02   -43.79   -24.41   -12.43    -5.98    -3.01    -1.52    -1.39     -.98     -.40      .09  1024   15.4
   2   629.0  540   -5006.2  -4108.9  -3158.6  -2373.6  -1763.4  -1311.3   -871.4   -525.1   -335.6   -228.1  -132.68   -72.81   -43.86   -24.23   -12.33    -6.33    -3.63    -1.89    -1.06     -.61      .11      .12  1024   15.9
   2   629.0  560   -4789.4  -3964.8  -3050.4  -2288.7  -1693.7  -1252.1   -825.6   -494.2   -315.5   -215.2  -126.87   -70.93   -42.85   -23.76   -12.16    -5.89    -3.09    -1.23     -.60     -.17     -.23     -.33  1024   14.9
   2   629.0  580   -4758.6  -4235.4  -3433.2  -2667.6  -2015.4  -1500.5   -975.7   -558.0   -332.9   -211.6  -115.20   -62.05   -37.39   -20.49   -10.06    -5.31    -2.58    -1.77     -.99     -.41     -.10      .17  1024   14.6
   2   629.0  600   -4341.5  -3865.7  -3147.3  -2462.0  -1874.0  -1406.9   -926.5   -539.6   -328.2   -212.9  -118.35   -64.02   -38.46   -21.16   -10.83    -5.40    -2.88    -1.49     -.70     -.20      .07     -.28  1024   14.8
   2   629.0  620   -4039.0  -3585.7  -2921.0  -2301.3  -1765.9  -1336.7   -891.4   -526.6   -324.0   -212.1  -118.26   -63.63   -37.91   -20.77   -10.74    -5.71    -2.99    -1.76     -.68     -.14      .17     -.05  1024   15.5
   2   629.0  640   -3686.7  -3361.4  -2795.3  -2233.2  -1733.9  -1323.8   -889.5   -529.0   -327.4   -214.5  -119.69   -63.94   -38.02   -20.82   -10.24    -4.81    -2.25    -1.16     -.53     -.39     -.40     -.48  1024   15.4
   2   629.0  660   -3396.5  -3115.7  -2609.3  -2108.8  -1656.7  -1278.4   -869.1   -522.5   -325.9   -214.6  -120.14   -63.64   -37.36   -20.30   -10.14    -5.30    -2.68    -1.50    -1.06     -.71     -.34     -.04  1024   14.6
   2   629.0  680   -3158.6  -2893.4  -2430.1  -1982.0  -1572.1  -1223.8   -841.5   -512.4   -322.8   -214.1  -120.87   -63.59   -37.17   -20.17   -10.33    -4.99    -2.28     -.90     -.20     -.22     -.34     -.47  1024   12.5
   2   629.0  700   -2877.4  -2674.5  -2275.5  -1880.1  -1507.6  -1183.7   -821.8   -505.9   -321.5   -215.1  -121.46   -63.62   -37.20   -20.63   -10.43    -5.08    -2.48    -1.10     -.52     -.24     -.27     -.42  1024   13.0
   2   629.0  720   -2648.5  -2472.0  -2116.5  -1765.6  -1428.4  -1130.1   -791.9   -492.5   -316.3   -213.7  -122.04   -63.88   -36.95   -20.35   -10.85    -5.15    -2.68    -1.20     -.72     -.37     -.38     -.33  1024   13.9
   2   629.0  740   -2434.0  -2274.7  -1956.0  -1643.1  -1339.7  -1067.3   -754.8   -474.9   -307.6   -209.7  -120.71   -63.74   -37.12   -20.31   -10.24    -5.26    -2.47    -1.20     -.51     -.46     -.31     -.38  1024   12.2
   2   629.0  760   -2282.2  -2126.2  -1822.6  -1546.9  -1273.5  -1020.6   -727.7   -462.6   -302.4   -208.4  -120.97   -63.60   -36.35   -19.91   -10.83    -5.33    -3.01    -1.88    -1.27     -.70     -.14      .33  1024   12.4
   2   629.0  780   -2132.5  -1969.2  -1671.1  -1430.3  -1185.4   -954.9   -688.5   -443.3   -294.4   -205.1  -121.25   -64.73   -37.46   -20.65   -11.14    -5.52    -2.71    -1.23     -.67     -.74     -.12     -.07  1024   12.3
   2   629.0  800   -1991.1  -1857.0  -1564.2  -1346.5  -1119.3   -901.1   -651.7   -422.0   -282.2   -199.1  -118.99   -64.01   -36.74   -20.08   -10.94    -5.28    -2.79    -1.27     -.66     -.44     -.54     -.15  1024   11.8
   2   629.0  820   -1835.9  -1743.8  -1462.1  -1266.8  -1060.9   -853.2   -620.1   -404.2   -272.8   -194.1  -117.31   -63.59   -37.28   -20.07   -10.66    -5.56    -2.72    -1.60     -.77     -.69     -.22     -.14  1024   11.4
   2   629.0  840   -1730.4  -1646.6  -1344.1  -1171.3   -992.1   -795.5   -581.7   -382.6   -261.5   -188.6  -116.47   -63.53   -36.69   -19.88   -10.69    -5.01    -2.52    -1.61    -1.13     -.39     -.17     -.17  1024   12.2
   2   629.0  860   -1618.1  -1565.1  -1234.4  -1070.2   -925.6   -740.8   -542.7   -362.1   -251.0   -183.5  -115.38   -64.31   -37.46   -20.51   -10.64    -4.84    -2.55    -1.67     -.52     -.71     -.26     -.27  1024   13.5
   2   629.0  880   -1501.2  -1495.2  -1163.9  -1006.4   -892.2   -718.3   -526.5   -354.2   -246.2   -180.8  -114.06   -63.47   -37.16   -20.37   -11.24    -5.71    -2.90    -1.87    -1.20     -.46     -.16      .28  1024   12.4
   2   629.0  900   -1366.7  -1456.1  -1110.5   -925.7   -846.4   -688.3   -494.0   -336.2   -234.9   -174.3  -111.89   -63.24   -37.14   -20.73   -11.38    -5.58    -2.73    -1.13     -.23      .00     -.15     -.41  1024   12.1
   2   629.0  920   -1194.3  -1375.3  -1077.9   -859.5   -792.0   -664.1   -466.6   -321.9   -225.0   -169.4  -109.84   -62.51   -36.72   -20.40   -10.95    -5.57    -2.88    -1.57    -1.03     -.60     -.08      .02  1024   11.7
   2   629.0  940   -1078.9  -1309.9  -1052.3   -800.1   -731.9   -635.3   -441.9   -304.7   -214.5   -163.3  -107.51   -62.01   -36.13   -19.33   -10.46    -5.44    -2.58    -1.73    -1.06     -.29     -.38     -.19   768   13.0
   2   629.0  960    -982.8  -1234.1  -1012.0   -747.7   -676.2   -605.7   -422.4   -290.9   -206.8   -158.8  -105.28   -60.68   -35.57   -19.84   -11.23    -5.82    -3.43    -1.81     -.42     -.61     -.62      .40   720   12.5
   2   629.0  980    -871.5  -1144.3   -977.0   -704.3   -619.4   -571.8   -408.0   -276.3   -201.8   -155.0  -103.82   -60.65   -36.18   -20.40   -11.27    -6.05    -3.38    -1.68     -.48     -.07     -.19      .00   656   12.8
   2   629.0 1000    -808.6  -1055.7   -922.4   -660.3   -566.5   -534.8   -395.5   -263.6   -197.8   -151.4  -103.62   -60.22   -35.63   -19.84   -10.78    -5.11    -2.73    -1.53     -.76     -.35     -.62     -.26  1024   10.8
   2   629.0 1020    -740.4   -970.9   -870.8   -626.9   -524.3   -495.5   -377.6   -248.6   -190.7   -146.2  -101.76   -59.73   -35.55   -19.35   -10.71    -5.21    -2.72    -1.85     -.85     -.25     -.50      .15   672   12.4
   2   629.0 1030    -733.5   -944.6   -859.4   -626.4   -517.6   -485.6   -373.9   -244.3   -187.5   -144.2  -100.52   -59.10   -35.29   -19.80   -11.08    -5.06    -2.60    -1.45    -1.00     -.50     -.29     -.31  1024   10.4
c Fixed Loop Survey
c Fixed Loop Survey
   1   629.0 1030   -1438.2  -1234.7   -333.7    386.4    352.0     73.8    -13.6   -118.8   -190.0   -178.8  -121.22   -47.88   -20.95   -19.25   -11.77    -5.69    -3.38    -1.84     -.97     -.54     -.64     -.33  1024   10.4
   1   629.0 1030   -1437.0  -1234.0   -333.3    386.4    351.6     72.3    -14.1   -118.8   -189.1   -177.8  -120.92   -48.28   -21.20   -19.22   -12.10    -5.79    -3.16    -1.60     -.89     -.63     -.41     -.25  1024   11.9
   1   629.0 1020   -1419.2  -1248.7   -289.2    423.8    328.0     32.1    -26.6   -135.9   -195.4   -180.9  -121.09   -48.28   -22.05   -19.72   -12.16    -6.09    -3.49    -2.15    -1.01     -.07      .18     -.19  1024   11.4
   1   629.0 1000   -1514.1  -1315.6   -267.8    392.7    233.0    -21.1    -28.0   -157.7   -193.3   -182.7  -118.90   -48.10   -22.84   -19.65   -11.90    -5.82    -3.42    -1.44     -.49     -.27     -.62     -.31  1024   12.2
   1   629.0  980   -1650.2  -1385.1   -227.5    353.1    123.4    -72.7    -38.1   -182.1   -193.1   -186.9  -119.74   -50.65   -24.62   -20.27   -12.43    -6.25    -3.66    -1.76     -.55      .03      .02     -.37  1024   11.4
   1   629.0  960   -1785.3  -1369.6   -178.8    271.7     26.1    -84.8    -50.9   -195.9   -194.3   -187.0  -117.56   -50.96   -25.47   -19.98   -11.89    -5.58    -3.10    -1.74     -.92     -.68     -.66     -.31  1024   11.3
   1   629.0  940   -1885.0  -1366.4   -182.3    176.9    -49.1    -92.9    -72.5   -207.3   -199.1   -188.2  -117.63   -52.04   -26.08   -19.84   -11.72    -6.29    -3.92    -1.82     -.68     -.71     -.11     -.11  1024   11.9
   1   629.0  920   -1989.4  -1272.5   -144.1     74.0   -110.7    -87.0   -103.0   -215.1   -207.6   -187.7  -117.57   -52.31   -27.10   -20.41   -12.07    -5.95    -3.51    -1.39     -.83     -.72     -.55     -.05  1024   12.4
   1   629.0  900   -2081.4  -1220.4   -154.3    -13.3   -144.9    -92.6   -135.6   -226.8   -216.2   -189.8  -117.27   -52.08   -27.18   -19.87   -11.30    -5.80    -3.31    -1.62     -.65     -.59     -.40     -.16  1024   12.4
   1   629.0  880   -2054.9  -1163.2   -234.1   -101.4   -158.2   -108.1   -167.4   -236.9   -223.4   -190.3  -115.79   -52.15   -28.15   -20.20   -11.14    -5.75    -3.29    -1.70    -1.09     -.83     -.61     -.14  1024   10.6
   1   629.0  860   -2081.5  -1115.7   -258.4   -139.4   -161.0   -118.1   -183.2   -243.2   -227.2   -191.4  -116.02   -52.92   -29.44   -20.80   -11.16    -5.81    -3.07    -1.99    -1.01     -.71     -.38     -.34  1024   12.6
   1   629.0  840   -2040.3  -1067.9   -308.0   -185.7   -181.2   -150.4   -216.8   -264.2   -239.7   -196.4  -114.88   -50.77   -28.96   -20.88   -11.42    -5.60    -3.12    -1.75    -1.29     -.61     -.11     -.39  1024   13.9
   1   629.0  820   -1992.2  -1081.2   -408.3   -270.1   -241.9   -210.8   -257.0   -280.3   -242.4   -193.2  -112.60   -52.06   -30.51   -20.80   -11.16    -6.09    -3.52    -1.82     -.95     -.45     -.65      .20  1024   16.3
   1   629.0  800   -1969.4  -1084.0   -462.0   -323.8   -289.8   -258.7   -291.4   -296.6   -248.1   -193.8  -111.81   -53.01   -31.84   -21.27   -10.94    -5.88    -3.07    -1.79    -1.02     -.40     -.24     -.42  1024   11.6
   1   629.0  780   -1929.5  -1092.6   -509.4   -364.2   -329.6   -300.1   -322.8   -315.1   -255.7   -194.3  -110.39   -53.80   -33.40   -21.64   -11.57    -6.35    -3.55    -1.87     -.69     -.05      .21     -.18  1024   11.3
   1   629.0  760   -2116.4  -1363.6   -686.1   -421.9   -344.3   -304.3   -320.8   -323.9   -270.3   -208.7  -118.72   -55.82   -33.15   -22.01   -11.41    -5.83    -3.26    -1.75    -1.01     -.83     -.74     -.23  1024   14.9
   1   629.0  740   -1882.0  -1192.1   -689.8   -517.3   -448.4   -401.6   -386.4   -339.0   -260.1   -189.4  -105.30   -53.92   -34.21   -20.75   -10.42    -5.81    -3.05    -1.77     -.76     -.58     -.46     -.36  1024   15.3
   1   629.0  720   -1919.7  -1250.1   -757.4   -593.4   -523.7   -465.5   -430.7   -359.6   -264.3   -187.8  -102.74   -54.54   -35.65   -20.96   -10.59    -5.92    -3.36    -1.86    -1.10     -.90     -.31      .00  1024   16.5
   1   629.0  700   -1917.5  -1310.2   -840.3   -672.7   -593.1   -525.1   -468.5   -375.1   -267.0   -183.8   -99.67   -55.89   -37.56   -20.78   -10.33    -5.90    -3.24    -1.85    -1.21     -.70     -.14      .08  1024   13.6
   1   629.0  700   -1916.2  -1310.3   -840.3   -672.2   -592.7   -525.0   -468.4   -375.3   -267.0   -183.9   -99.76   -55.65   -37.72   -21.37   -10.71    -6.15    -3.27    -1.70     -.90     -.83     -.47     -.06  1024   13.7
