• Pair met headwind pre-1.4779 in Asia after moving up from 1.4689
  
  
• 1.4779 is 38.2% of 1.4925 (Thursday's London am high) to 1.4689
  
  
• Fall to 1.4689 triggered by dovish steer from BoE's Haldane
  
  
• Wednesday's 57month low at 1.4635, pre-FOMC. 1.5155 = post-FOMC high