The sample consists of 3C43, 3C138, 3C186, 3C216 and 3C237 which come from our 24 CSS radio sources. For the convenience of comparison, double processed maps are given simultaneously.

• 样本包括5个CSS射电源:3C43、3C138、3C186、3C216和3C237.；为了便于比较；同时给出了二次成图处理后的图象