NB0497 SKY was constructed by combining 104 visit images from this run (202309) and 202308 run and 202306 run.
NB0816 SKY was constructed by combining  96 visit images from this run (202309) and 202308 run and 202210 run.
NB0515 SKY was constructed by combining images from this run (202309) and 201909 run. (Additional caution is advisable as this may not align with the requirements of your analysis)
EB-GRI SKY has been replaced with 20203 run, as there are only a few available in 202309.
HSC-G SKY was constructed visits taken with 30sec exposure time within a single field.