In an attempt to get rid of the small pieces of dust on the HWS camera image (original photo), I used the puffer to blow a few small pieces of dust off the final steering mirrors, then realized majority were coming from the green filter (photo with no filter). I swapped to a new YS2-1025 filter which still had some spots on (photo). If it seems to make a difference we can look at cleaning these.
I re-installed the Hartmann plate removed in alog 62064 when troubleshooting the line on the ring heater test. I will run another 0.5W ITMY ring heater test tonight 1am-4am.
Results of ring heater test attached. Overall the arrows look good the image is just contaminated by a few strange lines. Two things to try: clean the green filter (or run a RH test with the filter removed and ALS shuttered to test if this is the cause), rerun dark pixels script.