スーパー入れはビデオでしょうから最終マスターはビデオでしょうね。 その編集元ビデオ素材が光学音声フィルムからテレシネしたビデオという事かと🤔

California Gov. Newsom declares a state of emergency in Orange County as a failing chemical tank threatens a potentially catastrophic explosion. More than 40,000 residents have been evacuated as emergency crews race to cool the overheating tank at a Southern California aerospace facility. Officials warn the tank could either explode or spill thousands of gallons of toxic chemicals, triggering what responders called an “environmental disaster.”