1.0 Generate a new RSP token: - point a new browser window to data.lsst.cloud - use the drop-down menu at upper right to log in - from the upper-right drop-down menu with your login name, click on "Security tokens" - on the new page, under "User Tokens" click "Create Token" - in the pop-up panel, enter a name of your choosing, e.g., "fornax-rsp-token" - click boxes to select both "read:image" and "read:tap" - under "Expires" select "Never" - click "Create" - the token will be a long string of characters, copy the token 2.0 Save the token in a hidden file You will create a hidden file containing only the token and ensure it has read/write permissions for user only - open a terminal (blue plus sign in the upper left on Fornax, then click on terminal) - use your favorite editor to past the token into a file named ~/.rsp-tap.token - chmod 600 .rsp-tap.token to change permissions to user only - check permissions ('ls -lah ~/.rsp-tap.token' should be -rw-------)