INITPARA ARPSSOIL GET_TRN GET_TRN READ_TRN READ_TRN READ_TRN READ_TRN READ_TRN READ_TRN READ_TRN GET_30S_TRN GET_30S_TRN READ_30S_TRN READ_30S_TRN READ_30S_TRN EXTRACT_AVN