There are 3 profiles for PSR B1541-52...

0.436469 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| mhq98
0.657875 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| mhq98
1.3825 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| dsb+98