Point cloud timestamp not available, deskew function disabled, system will drift significantly!

[Mubashir-alam]

I have compile LIO-SAM for ros noetic and running rosbag file 2011_09_30_drive_0028.bag the map is incorrect I have swape extrinsicRot and extrinsicRPY in config/params.yaml file

get the following warning

 WARN] [1712523467.662934945]: Point cloud timestamp not available, deskew function disabled, system will drift significantly!
[ WARN] [1712523471.275059903]: Large velocity, reset IMU-preintegration!

[Wuxinao]

hello, have you solved the problem?

[Mubashir-alam]

Unfortunately No

[RodrigofrBastos]

same problem running ROS2 branch

[Petros626]

You must search in the old issues, I think this is already answered.. @Mubashir-alam why you didn't used the velodyne pc (29GB) instead of the single files.