My data is undersampled so I use drizzling in my process. When I tried using PPC it failed to plate solve because could not find minimum 6 stars. Tried every server still failed to plate solve. So, I thought maybe the process of drizzling changed the stars so they were not recognized or changed the plate scale.
Created a new RGB image without the drizzling process and PPC works perfectly. I know I can do background neutralization and color calibration but am curious as to why PPC failed with drizzled data.
Thanks,
Ed Stuckey