"sesame_ip_apx - alpha / beta SESAME-HSQC CH2 ZQ/DQ"
"For array='phase,abfilter,doublet'"
wft2d(1,0,0,0,-1,0,0,0,-1,0,0,0,1,0,0,0,0,-1,0,0,0,1,0,0,0,-1,0,0,0,1,0,0)