References
- Banerjee, D., Perez-Suarez, D., & Doyle, J. G., 2009, Signatures of Alfven Waves in the Polar Coronal Holes as Seen by EIS/Hinode, A&A, 501, L15. https://doi.org/10.1051/0004-6361/200912242
- Banerjee, D., Teriaca, L., Doyle, J. G., et al. 1998, Broadening of Si viii Lines Observed in the Solar Polar Coronal Holes, A&A, 339, 208.
- Bemporad, A., & Abbo, L. 2012, Spectroscopic Signature of Alfven Waves Damping in a Polar Coronal Hole up to 0.4 Solar Radii, ApJ, 751, 110. https://doi.org/10.1088/0004-637X/751/2/110
- Brooks, D. H., & Warren, H. P. 2016, Measurements of Non-Thermal Line Widths in Solar Active Regions, ApJ, 820, 63. https://doi.org/10.3847/0004-637X/820/1/63
- Chandran, B. D. G., & Hollweg, J. V., 2009, Alfven Wave Reflection and Turbulent Heating in the Solar Wind from 1 Solar Radius to 1 AU: An Analytical Treatment, ApJ, 707, 1659. https://doi.org/10.1088/0004-637X/707/2/1659
- Chandran, B. D. G., Dennis, T. J., Quataert, E., & Bale, S. D., 2011, Incorpoating Kinetic Physics into a Two-Fluid Solar-Wind Model with Temperature Anisotropy and Low-Frequency Alfven-Wave Turbulence, ApJ, 743, 197. https://doi.org/10.1088/0004-637X/743/2/197
- Culhane, J. L., Harra, L. K., James, A. M., et al. 2007, The EUV Imaging Spectrometer for Hinode, Sol. Phys., 243, 19. https://doi.org/10.1007/s01007-007-0293-1
- Dudik, J., Zanna, G. D., Rybak, J., et al. 2021, Electron Densities in the Solar Corona Measured Simultaneously in the Extreme Ultraviolet and Infrared, ApJ, 906, 118. https://doi.org/10.3847/1538-4357/abcd91
- Goossense, M., Terradas, J., Andries, J., et al. 2009, On the Nature of Kink MHD Waves in Magnetic Flux Tubes, A&A, 503, 213. https://doi.org/10.1051/0004-6361/200912399
- Gupta, G. R. 2017, Spectroscopic Evidence of Alfven Wave Damping in the Off-limb Solar Corona, ApJ, 836, 4. https://doi.org/10.3847/1538-4357/836/1/4
- Hahn M., Landi, E., & Savin, D. W., 2012, Evidence of Wave Damping at Low Heights in a Polar Coronal Hole, ApJ, 753, 36 https://doi.org/10.1088/0004-637X/753/1/36
- Hahn, M., & Savin, D. W. 2014, Evidence for Wave Heating of the Quiet-Sun Corona, ApJ, 795, 111. https://doi.org/10.1088/0004-637X/795/2/111
- Kosugi, T., Matsuzaki, K., Sakao, T., etal. 2007, The Hinode (Solar-B) Mission: An Overview, Sol. Phys., 243, 3. https://doi.org/10.1007/s11207-007-9014-6
- Lee, K. -S., Imada, S., Moon, Y.-J., et al., 2014, Spectroscopic Study of a Dark Lane and a Cool Loop in a Solar Limb Active Region by Hinode/EIS, ApJ, 780, 177.
- Lemen, J. R., Title, A. M., Akin, D. J., et al. 2012, The Atmospheric Imaging Assembly (AIA) on the Solar Dynamics Observatory (SDO), Sol. Phys., 275, 17. https://doi.org/10.1007/s11207-011-9776-8
- Liu, J., Mcintosh, S. W., Moortel, I. D., et al. 2014, Statistical Evidence for the Existence of Alfvenic Turbulence in Solar Coronal Loops , ApJ, 797, 7. https://doi.org/10.1088/0004-637X/797/1/7
- Liu, J., Mcintosh, S. W., Moortel, I. D., et al. 2015, On the Parallel and Perpendicular Propagating Motions Visible in Polar Plumes: an Incubator for (Fast) Solar Wind Acceleration?, ApJ, 806, 273 https://doi.org/10.1088/0004-637X/806/2/273
- McIntosh, S. W., de Pontieu, B., Carlsson, M., et al. 2011, Alfvenic Waves with Sufficient Energy to Power the Quiet Solar Corona and Fast solar wind, Nature, 475, 477. https://doi.org/10.1038/nature10235
- Moortel, I.D., Mcintosh, S. W., Threlfall, J. et al. 2014, Potential Evidence for the Onset of Alfvenic Turbulence in Trans-Equatorial Coronal Loops, ApJL, 782, L34. https://doi.org/10.1088/2041-8205/782/2/L34
- Morton, R.J., Tomczyk, S., & Pinto, R. 2015, Investigating Alfvenic Wave Propagation in Coronal Open-Field Regions, Nat. Commun., 6, 7813. https://doi.org/10.1038/ncomms8813
- Morton, R. J., Tomczyk, S., & Pinto, R. F. 2016, A Global View of Velocity Flutuations in the Corona Below 1.3 Rsun with CoMP, ApJ, 828, 89. https://doi.org/10.3847/0004-637X/828/2/89
- Olsen, S. I. 1993, Estimation of Noise in Images: An Evaluation, CVGIP Graphical Models Image Process., 55, 319 https://doi.org/10.1006/cgip.1993.1022
- Pesnell, W. D., Thompson, B. J., & Chamberlin, P. C. 2012, The Solar Dynamics Observatory (SDO), Sol. Phys., 275, 3 https://doi.org/10.1007/s11207-011-9841-3
- Threlfall, J., Moortel, I. D., McIntosh, S. W. et al. 2013, First Comparison of Wave Observations from CoMP and AIA/SDO, A&A, 556, A124. https://doi.org/10.1051/0004-6361/201321782
- Tian, H., Tomczyk, S., Mcintosh, S. W., et al., 2013, Observations of Coronal Mass Ejections with the Coronal Multichannel Polarimeter, Sol. Phys., 288, 637. https://doi.org/10.1007/s11207-013-0317-5
- Tomczyk, S., Card, G. L., Darnell, T., et al. 2008, An Instrument to Measure Coronal Emission Line Polarization, Sol. Phys., 247, 411. https://doi.org/10.1007/s11207-007-9103-6
- Tomczyk, S., McIntosh, S. W., Keil, S. L., et al. 2007, Alfven Waves in the Solar Corona, Science, 317, 1192. https://doi.org/10.1126/science.1143304
- Tomczyk, S. & McIntosh, S. W. 2009, Time-Distance Seismology of the Solar Corona with CoMP, ApJ, 697, 1384. https://doi.org/10.1088/0004-637X/697/2/1384
- Van Doorsselaere, T., Nakariakov, V. M., & Verwichte, E. 2008, Detection of Waves in the Solar Corona: Kink or Alfven?, ApJ, 676, L73. https://doi.org/10.1086/587029
- Wilhelm, K., Dwivedi, B. N., & Teriaca, L., 2004, On the Widths of the Mg x Lines near 60 nm in the Corona, A&A, 415, 1133. https://doi.org/10.1051/0004-6361:20034234
- Young, P. 2011, EIS Software Note No. 7
- Zanna, G. D., Gupta, G. R., & Mason, H. E. 2019, Exploring the Damping of Alfven Waves along a Long Off-Limb Coronal Loop, up to 1.4 Rsun, A&A, 631, A163. https://doi.org/10.1051/0004-6361/201834625