There are 6 profiles for PSR J1542-5034...

0.436469 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| mhq98
0.436 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| dsb+98
0.436 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| lor94
0.657875 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| mhq98
1.4 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| dsb+98
1.52 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| lor94