X-Ray Observations of Motions and Structure above a Solar Flare Arcade

McKenzie, D. E. and H. S. Hudson, X-Ray Observations of Motions and Structure above a Solar Flare Arcade, ApJ, 519, L93-L96 (1999) (ADS)

The cartoon

(click on the image for a larger version)

Here we have a "patchy reconnection" cartoon - really simple - illustrating the Supra-Arcade Downflow (SAS) phenomenon. How can the magnetic field do this, adding complicated separatrices with such abandon? We should not forget that SAD events followed a HAPPY time (Humdrum Arcade Processes Prior to Yohkoh).

      This important observation quickly led to further development. See for example the McKenzie-Savage cartoon for modern elucidation.

Date: 2001 January 01

Update: 2019 February 19