Estimated CME and type II burst heights (lower diffuse lane) for the 25 July 2004 event (Event No. 12). The Wind WAVES frequency range is as in Fig. 2. The LASCO C3 image difference image shows the CME at 16:18 UT, at height 12.1 R_⊙, at central position angle of 204°  (counterclockwise from the top). This was a full halo CME. Estimated first SEP injection time was at 15:04   ± 6 UT.