PVO VENUS ION MASS SPECTROMTER LOW
                                      RES ION DENSITY V1.0
The PV-OIMS low resolution dataset contains data from the Orbiter Ion Mass Spectrometer (OIMS) experiment for orbits 1-2996, including data for the period periapsis +/- 30 minutes for each orbit. The dataset is divided into multiple files, each of which contains 1 orbit.