There are 6 profiles for PSR B0621-04... Spectrum (psfile)

0.41 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| gl98
0.61 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| gl98
0.925 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| gl98
1.408 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| gl98
1.4 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| sgg+95
1.642 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| gl98