Taper measurement: what the PHASER sweep shows

Taper preset

Edge attenuation 55%

HPBW—

peak drop—

taper eff. \(\eta_t\)—

highest sidelobe—

Sweep grid 2.8125° (the ADAR1000 phase LSB), noise floor 23 dB below the uniform-taper peak. The thin gray trace is the frozen uniform reference.