TITLE: GCN CIRCULAR NUMBER: 31654 SUBJECT: ZTF22aaajecp/AT2022cmc: JCMT SCUBA-2 sub-mm observations DATE: 22/02/27 01:28:55 GMT FROM: Ian Smith at Rice U I.A. Smith (U. Hawaii), D.A. Perley (LJMU), and N.R. Tanvir (U. of Leicester) report: We have been observing the VLA location of the transient ZTF22aaajecp/AT2022cmc (Andreoni et al. GCN Circ. 31590; Perley et al. GCN Circ. 31592) using the SCUBA-2 sub-millimeter continuum camera on the James Clerk Maxwell Telescope. The source was detected with a 850 micron flux density of 4.9 mJy/beam at a mid-point of UT 2022-02-21.510. We thank Jasmin Silva, Alexis-Ann Acohido, Harold Pena, and the JCMT staff for the prompt support of these observations that were taken under project M22AP030.