These files are primarily used by atmospheric scientists to correlate visual cloud data with instrument readings taken during the flight.
Purple Haze (Atmospheric Research / High-Altitude Flight) Date: April 4, 2003 Format: .m4v (MPEG-4 Video) ph2003-04-04.m4v
This file is frequently associated with archives from the ARM (Atmospheric Radiation Measurement) user facility or NASA-related flight research programs. It often documents high-altitude photography or sensor data collection during that specific window. Technical Details These files are primarily used by atmospheric scientists
Depending on the specific archive, this video usually shows aerial footage, cloud formations, or cockpit views from research aircraft (such as the Proteus or ER-2) used to study atmospheric properties. this video usually shows aerial footage
The "ph" prefix stands for Purple Haze , followed by the ISO date format (YYYY-MM-DD).