Copy of twinkle_sky code which seems to work but is really slow
Copy of twinkle_sky code which seems to work but is really slow

- Seems to work because due to its speed I have not gotten an output.
  This is while the generatePhoSim script works quite quickly.
- I am still trying to understand  this

DarkEnergyScienceCollaboration/Twinkles,LSSTDESC/Twinkles,LSSTDESC/Twinkles,DarkEnergyScienceCollaboration/Twinkles