1.3 WFC3 Quick Reference Guide The most important basic information about WFC3 can be found in this Handbook at the following locations: • Table 5.1: Instrument Characteristics (field of view, pixel scale, detector parameters, etc.) • Table : UVIS Channel Filters and Grism • Figures 6.3-6.6: Plots of system throughput for UVIS Filters • Table 7.2: IR Channel Filters and Grisms • Figures 7.2-7.3: Plots of system throughput for IR Filters