Tuchen et al. 
Greatbatch, R. J., Claus, M., Brandt, P., Matthießen, J.-D., Tuchen, F. P., Ascani, F., 
st al. (2018). Evidence for the Maintenance of Slowly Varying Equatorial 
Zurrents by Intraseasonal Variability. Geophys. Res. Lett. 45, 1923-1929. 
doi: 10.1002/2017GL076662 
Grodsky, S. A., Carton, J. A., Provost, C., Servain, J., Lorenzzetti, J. A., and 
McPhaden, M. J. (2005). Tropical Instability Waves at 0°N, 23°W in the 
Atlantic: A Case Study Using Pilot Research Moored Array in the Tropical 
Atlantic (PIRATA) Mooring Data. J. Geophys. Res. 110, C08010. doi: 10.1029/ 
2005JC002941 
Johns, W. E., Brandt, P., Bourles, B., Tantet, A., Papapostolou, A., and Houk, A. 
(2014). Zonal Structure and Seasonal Variability of the Atlantic Equatorial 
JIndercurrent. Climate Dynamics 43, 3047-3069. doi: 10.1007/s00382-014- 
2136-2 
Johnson, G. C., and Zhang, D. (2003). Structure of the Atlantic Ocean Equatorial 
Deep Jets. J. Phys. Oceanography 33 (3), 600-609. doi: 10.1175/1520-0485 
\2003)033<0600:SOTAOE>2.0.CO;2 
Kopte, R., Brandt, P., Claus, M., Greatbatch, R. J., and Dengler, M. (2018). Role of 
Equatorial Basin-Mode Resonance for the Seasonal Variability of the Angola 
Zurrent at 11°S. J. Phys. Oceanogr. 48 (2), 261-281. doi: 10.1175/JPO-D-17- 
v111.1 
Körner, M., Claus, M., Brandt, P., and Tuchen, F. P. (2022). Sources and Pathways 
» Intraseasonal Meridional Kinetic Energy in the Equatorial Atlantic Ocean. J. 
Phys. Oceanography. doi: 10.1175/JPO-D-21-0315.1 
Krahmann, G., Arevalo-Martinez, D. L., Dale, A. W., Dengler, M., Engel, A., 
Glock, N., et al. (2021). Climate-Biogeochemistry Interactions in the Tropical 
Icean: Data Collection and Legacy. Front. Marine Sci. 8. doi: 10.3389/ 
fmars.2021.723304 
Servain, J., Busalacchi, A. J., McPhaden, M. J., Moura, A. D., Reverdin, G., Vianna, 
M., et al. (1998). A Pilot Research Moored Array in the Tropical Atlantic 
‘PIRATA). Bull. Am. Meteorol. Soc. 79 (10), 2019-2031. doi: 10.1175/1520- 
3477(1998)079<2019: APRMAT1>2.0.CO;2 
Specht, M. S., Jungclaus, J., and Bader, J. (2021). Identifying and Characterizing 
Subsurface Tropical Instability Waves in the Atlantic Ocean in Simulations and 
Frontiers in Marine Science | www.frontiersin.oru 
Moored Velocity Observations at 0°N, 23°W 
Observations. J. Geophys. Res.: Oceans 126, e2020JC017013. doi: 10.1029/ 
2020JC017013 
Tuchen, F. P., Brandt, P., Claus, M., and Hummels, R. (2018). Deep Intraseasonal 
Variability in the Central Equatorial Atlantic. J. Phys. Oceanography 48 (12), 
2851-2865. doi: 10.1175/JPO-D-18-0059.1 
Visbeck, M. (2002). Deep Velocity Profiling Using Lowered Acoustic Doppler 
Current Profilers: Bottom Track and Inverse Solution. J. Atmospheric Oceanic 
Technol. 19, 794-807. doi: 10.1175/1520-0426(2002)019<0794:DVPULA>2.0.CO;2 
Wenegrat, J. O., and McPhaden, M. J. (2015). Dynamics of the Surface Layer 
Diurnal Cycle in the Equatorial Atlantic Ocean (0°N, 23°W). J. Geophys. Res.: 
Oceans 120, 563-581. doi: 10.1002/2014JC010504 
Wenegrat, J. O., McPhaden, M. J., and Lien, R.-C. (2014). Wind Stress and Near- 
Surface Shear in the Equatorial Atlantic Ocean. Geophys. Res. Lett. 41, 1226- 
1233. doi: 10.1002/2013GL059149 
Conflict of Interest: The authors declare that the research was conducted in the 
absence of any commercial or financial relationships that could be construed as a 
potential conflict of interest. 
Publisher’s Note: All claims expressed in this article are solely those of the authors 
and do not necessarily represent those of their affıliated organizations, or those of 
the publisher, the editors and the reviewers. Any product that may be evaluated in 
this article, or claim that may be made by its manufacturer, is not guaranteed or 
endorsed by the publisher. 
Copyright © 2022 Tuchen, Brandt, Hahn, Hummels, Krahmann, Bourles, Provost, 
McPhaden and Toole. This is an open-access article distributed under the terms of the 
Creative Commons Attribution License (CC BY). The use, distribution or 
reproduction in other forums is permitted, provided the original author(s) and the 
copyright owner(s) are credited and that the original publication in this journal is 
cited, in accordance with accepted academic practice. No use, distribution or 
reproduction is permitted which does not comply with these terms. 
une 2022 | Valume 9 | Article 91097