After opening XSPEC

data back3c50_tot_59273.407685185186-59275.158784722225_xspec.pi
cpd /xw
setplot energy
ignore 0.-0.3 1.1-**
ignore bad
plot ld
model tbabs*ztbabs*zashift(diskbb)
0.012,-1
0.01
0.056
0.1
1
quer yes
fit
addcom 4 mtable{mtable_v3e4_test4.fits}
1e21
2.0
-0.3,0.01,-0.99,-0.99,1.0,1.0
fit