Su27 and Mig29 also have TWS mode,how is this affecting on F15,F16 rwr system,for example Su27 R27 semi active missile, is it have some difference firing in Scan or Tws mode,for Mig29s his R77 radar active missile engaging in Tws mode is it same effect on F16,F15 like when they shooting on me with Aim120 in Tws mode?