Comments for 01_0251-0500
(comment file last edited on Jan 31 2000)

No clear first arrival at distances of ~34-38. This is where the line crossed over the ridge segment north of caldera. Definately significant.
At distance of 40-45, where Pn might emmerge, the first arrival is incoherent. No Pn is visible.
Arrivals (probably not first) still visible at 60 km.