Comment (by Roland Haas):

A pull request for particle_tracerET is here: https://bitbucket.org/zach_etienne/wvuthorns_diagnostics/pull-requests/2/particle_traceret-use-correct-name/diff

Fixed in Outflow in git hash 5afbb8d "Outflow: use correct name "operation_codes" for interpolation table" of einsteinanalysis

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Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2248/incorrect-use-of-opcodes-for