You may want to explore the following Notebooks where we have demonstrated handling TERLS data.
test_scripts/TERLS_Correction_Wradlib_PyART_FOR_NITIG.ipynb at test · syedhamidali/test_scripts · GitHub
test_scripts/TERLS_Radar_Correction_Wradlib_PyART.ipynb at master · syedhamidali/test_scripts · GitHub
Decoding error reading CfRadial1 file - #5 by adithiyrnair