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Table 1

Estimates of energy fluxes in acoustic and atmospheric gravity waves Fac/grav.

Spectral line IGR/GR, height [km] F [W m-2]/2 × F

acoustic waves
Fe i 5576 Å IGR, 410 1285/2570
  ¨  GR, 350 1830/3660
  ¨ average, 380 1530/3060

Fe i 5434 Å IGR, 620 1120/2240
  ¨ GR, 520 1580/3160
  ¨  average, 570 1330/2660

Bello González
et al. (2009)  ~250  ~3400
         (2010a)  ~560  ~2000
         (2010c)  ~200  ~7000
Straus et al.
   (2009) 400 1600

atmospheric gravity waves
Fe i 5576 Å 380 4080/8160
Fe i 5434 Å 570 685/1370

Straus et al. 250 20 800
   (2008)  ~500 5000

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