From: nospam@127.0.0.1   
      
   On 2020-06-26 1:27 PM, JF Mezei wrote:   
   > I take it SpaceX would have high resolution cameras under the test tank   
   > and they would see the liquid nitrogen coming out for a few frames   
   > before the cloud forms?   
   >   
   > Would it be correct to state that they would want to precisely associate   
   > where breach starts to high resolution imagery of tank welds to see the   
   > state of welding at the exact spot where failure starts?   
   >   
      
   Sounds reasonable. It gets expensive if you have to redo tests because   
   of a lack of instrumention or lack of data capture. People at SpaceX get   
   paid to avoid that I'm sure.   
      
   Dave   
      
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