| Parameter | Type | Period | Filename | Data | Plot |
| 2-methylbutane | event | 2004-10-29 - 2014-10-01 | pco638n00.instaar.as.cn.2-methylbutane.nl.ev.dat | zip | pdf |
| 2-methylpropane | event | 2004-07-27 - 2014-10-01 | pco638n00.instaar.as.cn.2-methylpropane.nl.ev.dat | zip | pdf |
| acetylene | event | 2013-04-19 - 2014-10-01 | pco638n00.instaar.as.cn.acetylene.nl.ev.dat | zip | pdf |
| ethane | event | 2004-10-29 - 2014-10-01 | pco638n00.instaar.as.cn.ethane.nl.ev.dat | zip | pdf |
| n-butane | event | 2004-07-27 - 2014-10-01 | pco638n00.instaar.as.cn.n-butane.nl.ev.dat | zip | pdf |
| n-hexane | event | 2014-05-24 - 2014-10-01 | pco638n00.instaar.as.cn.n-hexane.nl.ev.dat | zip | pdf |
| n-pentane | event | 2004-07-27 - 2014-10-01 | pco638n00.instaar.as.cn.n-pentane.nl.ev.dat | zip | pdf |
| propane | event | 2004-07-27 - 2014-10-01 | pco638n00.instaar.as.cn.propane.nl.ev.dat | zip | pdf |
