Propagation of waves above a plage as observed by IRIS and SDO P. Kayshap, A. K. Srivastava, S. K. Tiwari, P. Jelínek and M. Mathioudakis A&A, 634 (2020) A63 Published online: 10 February 2020 DOI: 10.1051/0004-6361/201936070