diff --git a/examples/ttteee_sfint_conv.jl b/examples/ttteee_sfint_conv.jl
index b03ac7b..59700b9 100644
--- a/examples/ttteee_sfint_conv.jl
+++ b/examples/ttteee_sfint_conv.jl
@@ -10,7 +10,7 @@ camb_Cᵀᵀ = readdlm(prefix*"unlens_cellTT.dat")[3:ℓ_stride:end,2] #start at
 camb_Cᵀᴱ = readdlm(prefix*"unlens_cellTE.dat")[3:ℓ_stride:end,2]
 camb_Cᴱᴱ = readdlm(prefix*"unlens_cellEE.dat")[3:ℓ_stride:end,2]
 camb_ℓs = readdlm(prefix*"unlens_cellTT.dat")[3:ℓ_stride:end,1]
-ℓs = Int.(camb_ℓs);
+ℓs = Int.(camb_ℓs); #FIXME silent error issues if Float64
 
 # global ℓ range
 # ℓmin,ℓmax,nℓ = 2,20,1200
@@ -19,14 +19,10 @@ camb_ℓs = readdlm(prefix*"unlens_cellTT.dat")[3:ℓ_stride:end,1]
 # subsample the ℓs because 2401 is too many
 # (TODO check how camb gets so many ℓs??)
 
-
 function clttteee(ℓs, 𝕡, bg, ih, sf,sf_P; Dℓ=true)
     Cᵀᵀ = cltt(ℓs, 𝕡, bg, ih, sf)
-    println("done TT")
     Cᵀᴱ = clte(ℓs, 𝕡, bg, ih, sf,sf_P)
-    println("done TE")
     Cᴱᴱ = clee(ℓs, 𝕡, bg, ih, sf_P)
-    println("done EE")
     Tγ = (15/ π^2 *Bolt.ρ_crit(𝕡) * 𝕡.Ω_r)^(1/4)
     norm_fac = ( (Tγ * Bolt.Kelvin_natural_unit_conversion * 1e6)^2 / (2π) * 4^2)
     if Dℓ
@@ -45,47 +41,21 @@ function setup_sf(nx,nk)
     xmin,xmax = -20.0,0.0
     dx = (xmax-xmin)/nx
     bg = Background(𝕡; x_grid=xmin:dx:xmax)
-    println("done bg")
     𝕣 = Bolt.RECFAST(bg=bg, Yp=𝕡.Y_p, OmegaB=𝕡.Ω_b)
     ih = IonizationHistory(𝕣, 𝕡, bg)
-    println("done ih")
     kmin,kmax = 0.1bg.H₀, 1000bg.H₀ #WARNING fd issues with these 𝕡-dep. values
     ks = quadratic_k(kmin,kmax,nk)
     sf = source_grid(𝕡, bg, ih, ks, BasicNewtonian())
-    println("done sf")
     sf_P = source_grid_P(𝕡, bg, ih, ks, BasicNewtonian())
-    println("done sf_P")
     return 𝕡, bg, ih, sf, sf_P
 end
 
-testsf_𝕡,testsf_bg,testsf_ih,testsf_sf,testsf_sf_P = setup_sf(200,100);
-
-tttest = cltt(ℓs, testsf_𝕡,testsf_bg,testsf_ih,testsf_sf)
-#^This is taking at least several minutes...why so much slower than basic_usage?
-
-# Let's instead try the cltt call with the ℓs from "basic_usage"
-# those should run in a minute or less if nothing is very wrong
-bu_ℓs = 2:20:1200
-bu_tttest = cltt(bu_ℓs, testsf_𝕡,testsf_bg,testsf_ih,testsf_sf)
-ℓs
-bu_ℓs
-
-
-tetest = clte(ℓs, testsf_𝕡,testsf_bg,testsf_ih,testsf_sf,testsf_sf_P)
-
-eetest = clee(ℓs, testsf_𝕡,testsf_bg,testsf_ih,testsf_sf_P)
-
-test_Cᵀᵀ, test_Cᵀᴱ, test_Cᴱᴱ = clttteee(ℓs, testsf_𝕡,testsf_bg,testsf_ih,testsf_sf,testsf_sf_P)
-
-
-
 function single_experiment(nx,nk)
     # setup
     𝕡, bg, ih, sf, sf_P = setup_sf(nx,nk)
 
     # compute Cℓs
     Cᵀᵀ, Cᵀᴱ, Cᴱᴱ = clttteee(ℓs, 𝕡, bg, ih, sf,sf_P)
-    println("done clttteee")
 
     # compare to CAMB
     rᵀᵀ,rᵀᴱ,rᴱᴱ = Cᵀᵀ.-camb_Cᵀᵀ, Cᵀᴱ.-camb_Cᵀᴱ, Cᴱᴱ.-camb_Cᴱᴱ
@@ -94,11 +64,8 @@ function single_experiment(nx,nk)
 end
 
 # CMB Cᵀᵀ(ℓ)
-
 function plot_experiments(rrs,nxs,nks,percent=false,sv=["TT","TE","EE"])
-    # p = plot(ℓs, @.(ℓs^2*camb_Cᵀᵀ), label="CAMB",color=:black,ls=:solid)
     p = hline([0.0],color=:black,ls=:solid,label=false)
-    
     for (i,rr) in enumerate(rrs)
         for s in sv
             if percent
@@ -112,11 +79,9 @@ function plot_experiments(rrs,nxs,nks,percent=false,sv=["TT","TE","EE"])
                     error("Invalid spectrum")
                 end
                 label_use = s*" - nx = $(nxs[i]), nk = $(nks[i])" 
-                # label_use = i == 1 ? s*" - nx = $(nxs[i]), nk = $(nks[i])" : ""
                 plot!(ℓs, rr[1]./camb_C, label=label_use,ls=:solid,color=i)
             else
                 label_use = s*" - nx = $(nxs[i]), nk = $(nks[i])" 
-                # label_use = i == 1 ? s*" - nx = $(nxs[i]), nk = $(nks[i])" : ""
                 plot!(ℓs, rr[1], label=label_use,ls=:solid,color=i)
             end
         end
@@ -135,9 +100,6 @@ end
 nxx = [100,200,300,400]
 nkk = [50,100,150,200]
 
-# test_exp = single_experiment(200,10)
-# plot_experiments([test_exp],[200],[10])
-
 # Structured runs
 # the scheme is a list with [(nx_1,nk_1), (nx_1,nk_2),...,(nx_2,nk_1),...]
 rrs = [single_experiment(nx,nk) 
@@ -159,25 +121,5 @@ savefig(p,save_path*"rel_clee_diffs.png")
 save_path = "../../plots/"
 writedlm(save_path*"clttteee_diffs.dat",rrs)
 
-#----------------------
-# Noodling from before:
-# Tγtest = (15/ π^2 *Bolt.ρ_crit(testsf_𝕡) *testsf_𝕡.Ω_r)^(1/4)
-# MpctoμK = Tγtest * Bolt.Kelvin_natural_unit_conversion * 1e6
-# plot(ℓs, (ℓs.*(ℓs.+1) .* tttest .* MpctoμK^2 ) ./ camb_Cᵀᵀ)
-# plot(ℓs, (ℓs.*(ℓs.+1) .* tttest .* MpctoμK^2 ./ (2*π) .* 4^2) ./ ( camb_Cᵀᵀ))
-# # Here the factors are :
-# # 1. The conversion from Mpc to μK in the temperature normalization
-# # 2. The ℓ factor and factor of 2π from the definition of Dℓ
-# # 3. The factor of 4 for each transfer function since we don't use the MB normalization of CLASS (which agrees with CAMB)
-# hline!([1.0],color=:black,ls=:solid)
-
-# plot(ℓs, (ℓs.*(ℓs.+1) .* tetest .* MpctoμK^2 ) ./ camb_Cᵀᴱ)
-# plot!(ℓs, (ℓs.*(ℓs.+1) .* tetest .* MpctoμK^2 ./ (2*π) .* 4^2) ./ ( camb_Cᵀᴱ))
-# hline!([1.0],color=:black,ls=:solid)
-# ylims!(1-0.5,1+0.5)
-
-# plot(ℓs, (ℓs.*(ℓs.+1) .* eetest .* MpctoμK^2 ) ./ camb_Cᴱᴱ)
-# plot!(ℓs, (ℓs.*(ℓs.+1) .* eetest .* MpctoμK^2 ./ (2*π) .* 4^2) ./ ( camb_Cᴱᴱ))
-# hline!([1.0],color=:black,ls=:solid)
-# ylims!(1-0.5,1+0.5)
+