Bundle Overview =============== This bundle contains the Apollo 15 Orbital Mass Spectrometer (OMS) Data Output Scans Collection that consists of formatted outputs of all data acquired by the OMS from lunar orbit during 30 July to 07 August 1971. The two mass ranges covered are 12-28 and 28-67 atomic mass units which were simultaneously sampled. The outputs include formatted summaries of peak amplitudes, trajectory data, and housekeeping measurements. The formatted data outputs, which were scanned from five rolls of microfilm, are provided as five PDF/A files. The collection includes a document that describes the several different formats of output data.