Up: [wiki:IPPatTheROE IPP at the ROE] = IPP Filename Structure = There are two parts to the filenames * Observation * Data reduction product == Observation == Consider: `o4997g0240o.77966` * `o` = OTIS (Observatory, Telescope, Instrument, and Software). Nothing else possible? * `4997` = Julian Date - 2,450,000 * `g` = Gigapixel Camera. Let's us know this is a PS1 observation. Though what will it be for PS4? * `0240` = Observation sequence number * `o` = '''o'''bject, '''b'''ais, '''d'''ark, '''f'''lat, etc. * `77966` = Exposure ID