For precise astrometry (especially with SPHEREx), it would be useful if the WCS transforms here could include SIP distortion coefficients. I think because WCS.jl wraps the clib, that just means we need to store A_ORDER, B_ORDER, A_i_j, B_i_j, AP_i_j, BP_i_j and pass them through carefully?
For precise astrometry (especially with SPHEREx), it would be useful if the WCS transforms here could include SIP distortion coefficients. I think because WCS.jl wraps the clib, that just means we need to store A_ORDER, B_ORDER, A_i_j, B_i_j, AP_i_j, BP_i_j and pass them through carefully?