56.645405 a bore hole near the pipelin
90.06067 transit within the pipelin
66.497574 the signal processor actuat
9.928342 the pipelin at low pressur
45.603054 the packer
8.491462 the interior pipe wall
18.189919 the insert
75.75433 the gamma ray detector
83.98391 the electr analogu
49.55108 subsequ withdraw of the radiat 
57.521664 pipelin leak detect method
31.849298 leak test
18.723303 leak detect at success locat w
8.347103 intern travel within the pipeli
12.2894945 intern high pressur
32.006153 high pressur behind the packer
58.324966 further movement of the unit
22.06782 energ of the packer
97.39575 control devic
75.7711 condit while the packer
7.6762743 a stimulu for the gamma ray de
96.386314 a radiat sourc on the surfac
75.42343 a pipelin packer
84.567184 a pipelin at select locat in o
31.028667 a gamma ray detector
91.98841 a control devic for such unit
