Combustion Integrated Rack (CIR) Hardware Reconfiguration: As a continuation of the ongoing CIR reconfiguration for the Advanced Combustion via Microgravity Experiments (ACME) BRE (Burning Rate Emulator) investigation, the crew replaced the relay optics module in the CIR HiBMS (High Bit depth Multi Spectral) Imaging Package, installed the CIR LLL-UV (Low Light Level Ultraviolet) Imaging Package, and …

Source: ISS Daily Summary Report - 1/18/2019