Churchill Diffuse Auroral Campaign Tape-18 2002-03-15

<p>A raw video file taken March 15, 2002 during an auroral campaign in Churchill MB, Canada.&nbsp;The images&nbsp;were taken from an intensified, narrow field-of-view CCD-based TV camera known as the Portable Auroral Imager (PAI) . They span from approximately 6:40 to 8:40 UT. The imager was&nbsp;equipped with a 25 mm lens in addition to a Wratten 89B IR filter with a cutoff wavelength of 650 nm. The field-of-view is&nbsp;30.9&nbsp;by 23.2 degrees. The images face approximately south of zenith and between elevation angles 66.8 to 90 degrees.&nbsp;&nbsp;</p> <p>The video contains examples of an&nbsp;auroral phenomenon known as Diffuse Auroral Eraser Events.&nbsp;</p>