There are 9 profiles for PSR B0538-75...

0.435875 GHz | EPN profile | Summary | ASCII profile | GIF image | mhq98
0.449937 GHz | EPN profile | Summary | ASCII profile | GIF image | jnk98
0.662875 GHz | EPN profile | Summary | ASCII profile | GIF image | mhq98
0.66 GHz | EPN profile | Summary | ASCII profile | GIF image | qmlg95
0.673937 GHz | EPN profile | Summary | ASCII profile | GIF image | jnk98
1.3825 GHz | EPN profile | Summary | ASCII profile | GIF image | dsb+98
1.3825 GHz | EPN profile | Summary | ASCII profile | GIF image | jnk98
1.4425 GHz | EPN profile | Summary | ASCII profile | GIF image | jnk98
1.44 GHz | EPN profile | Summary | ASCII profile | GIF image | qmlg95