STA IWT ARRIVAL TIME PhIDQL PHASE FM CHAN LAT LON ELEV CVRD 2 20111204061309.216 2 0 e S X Z 38.0686 -77.8081 100.00 SPRD 0 20111204061307.254 2 0 i S X Z 38.0234 -77.8800 110.00 SPRD 0 20111204061305.793 1 0 i P + Z 38.0234 -77.8800 110.00 9985 0 20111204061306.639 2 0 i S X Z 38.0105 -77.9077 100.00 9985 2 20111204061305.409 1 0 e P - Z 38.0105 -77.9077 100.00 NQ791 0 20111204061305.569 2 0 i S X Z 37.9701 -78.0173 109.00 NQ791 2 20111204061304.759 1 0 e P X Z 37.9701 -78.0173 109.00 IP01 0 20111204061305.840 2 0 i S X Z 37.9572 -77.9112 109.00 IP01 2 20111204061304.892 1 0 e P X Z 37.9572 -77.9112 109.00 IP02 2 20111204061307.495 2 0 e S X Z 37.8992 -77.8415 115.00 IP02 0 20111204061305.891 1 0 i P C Z 37.8992 -77.8415 115.00 IP03 2 20111204061306.559 2 0 e S X Z 38.0205 -78.0147 152.00 IP03 0 20111204061305.357 1 0 i P D Z 38.0205 -78.0147 152.00 IP04 0 20111204061309.147 2 0 i S X Z 38.0922 -78.0942 166.00 IP04 0 20111204061306.956 1 0 i P D Z 38.0922 -78.0942 166.00 IP05 0 20111204061310.081 2 0 i S X Z 37.8303 -77.7557 108.00 IP05 0 20111204061307.431 1 0 i P C Z 37.8303 -77.7557 108.00 IP06 0 20111204061305.095 2 0 i S X Z 37.9334 -77.9815 114.00 IP06 0 20111204061304.492 1 0 i P X Z 37.9334 -77.9815 114.00 IP07 2 20111204061305.755 2 0 e S X Z 37.9185 -78.0296 138.00 IP07 0 20111204061304.864 1 0 i P D Z 37.9185 -78.0296 138.00 37.9334 -77.9815 10.00 20111204061302.744 2.32 37.9464 -77.9763 9.65 20111204061302.890 1.77 37.9435 -77.9777 9.32 20111204061302.921 1.52 37.9441 -77.9769 9.02 20111204061302.973 1.33 37.9444 -77.9749 7.35 20111204061303.221 0.49 37.9454 -77.9727 5.70 20111204061303.447 0.22 37.9454 -77.9727 5.42 20111204061303.480 0.20 37.9454 -77.9727 5.37 20111204061303.486 0.20 37.9454 -77.9727 5.35 20111204061303.487 0.20 37.9454 -77.9727 5.35 20111204061303.487 0.20 37.9454 -77.9727 5.35 20111204061303.488 0.20 37.9454 -77.9727 5.35 20111204061303.488 0.20 21 phases used STA COMP DIS(K) AZM AIN ARR TIME RES(SEC) WT QFM PHASE WGT IP06 Z 1.54 210. 164. 20111204061305.095 -0.04 0 iX S 0.93 IP06 Z 1.54 210. 164. 20111204061304.492 0.05 0 iX P 0.90 NQ791 Z 4.78 305. 137. 20111204061305.569 -0.04 0 iX S 0.93 NQ791 Z 4.78 305. 137. 20111204061304.759 0.05 2 eX P 0.45 IP01 Z 5.56 76. 133. 20111204061305.840 0.08 0 iX S 0.86 IP01 Z 5.56 76. 133. 20111204061304.892 0.09 2 eX P 0.42 IP07 Z 5.83 239. 131. 20111204061305.755 -0.06 2 eX S 0.44 IP07 Z 5.83 239. 131. 20111204061304.864 0.03 0 iD P 0.94 IP03 Z 9.11 336. 119. 20111204061306.559 -0.03 2 eX S 0.47 IP03 Z 9.11 336. 119. 20111204061305.357 0.08 0 iD P 0.86 9985 Z 9.21 38. 119. 20111204061306.639 0.02 0 iX S 0.96 9985 Z 9.21 38. 119. 20111204061305.409 0.12 2 e- P 0.40 SPRD Z 11.88 43. 113. 20111204061307.254 -0.05 0 iX S 0.90 SPRD Z 11.88 43. 113. 20111204061305.793 0.10 0 i+ P 0.82 IP02 Z 12.63 114. 111. 20111204061307.495 -0.01 2 eX S 0.49 IP02 Z 12.63 114. 111. 20111204061305.891 0.09 0 iC P 0.85 IP04 Z 19.47 327. 104. 20111204061309.147 -0.22 0 iX S 0.68 IP04 Z 19.47 327. 104. 20111204061306.956 0.08 0 iD P 0.86 CVRD Z 19.90 47. 104. 20111204061309.216 -0.27 2 eX S 0.31 IP05 Z 22.97 124. 102. 20111204061310.081 -0.25 0 iX S 0.64 IP05 Z 22.97 124. 102. 20111204061307.431 -0.01 0 iC P 0.98 Error Ellipse X= 0.1684 km Y= 0.2075 km Theta = 120.0602 deg RMS Error : 0.011 sec Travel_Time_Table: CUS Latitude : 37.9454 +- 0.0018 N 0.1984 km Longitude : -77.9727 +- 0.0021 E 0.1790 km Depth : 5.35 +- 0.37 km Epoch Time : 1322979183.488 +- 0.05 sec Event Time : 20111204061303.488 +- 0.05 sec Event (OCAL) : 2011 12 04 06 13 03 488 HYPO71 Quality : AA Gap : 86 deg ch evla 37.9454 evlo -77.9727 evdp 5.35 ch ocal 2011 12 04 06 13 03 488 ch o gmt 2011 338 06 13 03 488