astropy 4.0 moved iters -> maxiters
@@ -391,7 +391,7 @@ class AstrometryNetClass(BaseQuery):
print("Determining background stats", flush=True)
mean, median, std = sigma_clipped_stats(data, sigma=3.0,
- iters=5)
+ maxiters=5)
daofind = DAOStarFinder(fwhm=fwhm,
threshold=detect_threshold * std)
print("Finding sources", flush=True)
