Sturdag Lagernathy
Well-known member
So the little "shelf" around 20-15 Kelvin, is this the "pinch point"?The turquoise line on the graph below shows the MIRI detector being cooled down by the cryocooler system I worked on. On April 8th, the detector reached the required <7K operating temp.
View attachment 25081
https://webb.nasa.gov/content/webbLaunch/whereIsWebb.html