How to correct UV index with LTR390-UV sensor

I know they updated the esphome page for this sensor, but I’m a little confused on which integration time to pick. There’s a chart at the bottom to find the correct integration time but:

  1. They say the default gain should be X18
  2. They say the default resolution should be 20

These are two different rows in the table - I would pick integration time of 100 based on the gain and 400 based on the resolution.

Any ideas what the correct integration time would be with those default gains/resolutions?

@sjtrny can you explain further “Gain and resolution/integration time are independent”? They would lead to different answers/rows on the table.