... accuracy4000-400cm-1≤±4cm-1(4000-2000cm-1)1.5cm-1(around 1000cm-1)≤±0.2%T(excluding level noise)≤±2cm-1(2000-400cm-1)Io glancing ... flatnessStray lightTest modelScanning speed≤±2%T≤±0.5%T(4000-650cm-1)Three ... (very fast, fast, normal, slow, very slow)≤±1%T(650-400cm-1)(transmissivity, absorption, single light)Gap programResponseWork modelExtension of ...