I'm having it dump CSV now, including the sample's chunk index!

It looks like:

```
00889481419418764792-l-7-4,1368535629,1368536364,50,21,1368535944,-0.7530560760968078
00889481419418764792-l-7-4,1368535629,1368536364,50,22,1368535959,-0.784999063417748
00889481419418764792-l-7-4,1368535629,1368536364,50,23,1368535974,-0.8149799618997523
00889481419418764792-l-7-4,1368535629,1368536364,50,24,1368535989,-0.8429238349103657
00889481419418764792-l-7-4,1368535629,1368536364,50,25,1368536004,-0.8687608373199491
```