Hi Jon, Sorry for the delayed response. Attached is a list of all my targets all over the sky for ARCES. The file also contains a list of RV standards. I typically like to get at least 1 RV standard a night. I also try to take a ThAr every 30-60 minutes or so. I strongly prefer that the file naming convention for the science targets be science.00##.fits, as this is the scheme my various pipelines look for, and the target name will be in the header. Let me know if you need anything else from me. Thanks, Annie Hi sorry, for the confusion. My brain is in 100 different places right now. I usually shoot for 10,000 to 20,000 counts per exposure. My baseline is about 5 minutes for a 6th-magnitude star. I usually cap out around 20 minutes for 9th-magnitude and fainte