* [ ] increase training set size, check convergence.
* [x] Ask lensing group for the O3b representative psd.
* [ ] Gather injection parameters for O3b background from Apratim.
* [] It seems that the dimensions of Healpix grid for bayestar skymaps is same. Compare the overlap and other statistic with the current cartesian map method to the bayestar-skymap-flatten skymap method.
* [x] It seems that the dimensions of Healpix grid for bayestar skymaps is same. Compare the overlap and other statistic with the current cartesian map method to the bayestar-skymap-flatten skymap method.
* [ ] Test robustness of ML with spinning binaries.