Hello, in train.json downloaded by tasks/CVDN/data/download.sh, the navigator's ' elevation' and 'heading' values feel strange.
The images we extracted from train.json do not correspond to the dialogue.

As shown in the image above, the excessive 'elevation' value causes the robot to look upwards all the time, which does not help the robot to navigate.
We don't know if 'elevation' is handled in the code, and we look forward to your help. Thank you!