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[ WARN] [1586499509.337379864, 735.303000000]: W0410 14:18:29.000000 26738 tf_bridge.cc:52] Lookup would require extrapolation into the past. Requested time 703.248000000 but the earliest data is at time 725.311000000, when looking up transform...

Hi，I have the same question with you recently. Have you solve the question?Could you tell me how to save the pointcloud?Thank you!

Oh! Thanks for your reply. I will try it later. Thank you very much!

HI! Do you find the way to recompile this package? Can you tell me? Thank you!

Hi:) Recently, i am trying to compile the package ,but i meet some errors, can i get your help? CMake Error at /opt/ros/kinetic/share/catkin/cmake/catkinConfig.cmake:83 (find_package): `CMake Error at /opt/ros/kinetic/share/catkin/cmake/catkinConfig.cmake:83 (find_package): Could...