# 1 "/u/exp/stan/nmr/lists/pp/mlevgptp19" ;mlevgptp19 ;avance-version ;homonuclear Hartman-Hahn transfer using MLEV17 sequence ; for mixing ;using two power levels for excitation and spinlock ;phase sensitive using TPPI ;A. Bax & D.G. Davis, J. Magn. Reson. 65, 355-360 (1985) ;water suppression using 3-9-19 pulse sequence with gradients ;M. Piotto, V. Saudek & V. Sklenar, J. Biomol. NMR 2, 661 - 666 (1992) ;V. Sklenar, M. Piotto, R. Leppik & V. Saudek, J. Magn. Reson., ; Series A 102, 241 -245 (1993) # 1 "/u/exp/stan/nmr/lists/pp//Avance.incl" ;Avance.incl ; ;version 99/08/02 # 15 "/u/exp/stan/nmr/lists/pp/mlevgptp19" # 1 "/u/exp/stan/nmr/lists/pp//Grad.incl" ;Grad.incl - include file for Gradient Spectroscopy ;avance-version ;version 99/02/19 define list EA= # 16 "/u/exp/stan/nmr/lists/pp/mlevgptp19" # 1 "/u/exp/stan/nmr/lists/pp//Delay.incl" ;Delay.incl - include file for commonly used delays ;avance-version ;version 99/02/19 ;general delays define delay DELTA define delay DELTA1 define delay DELTA2 define delay DELTA3 define delay DELTA4 define delay DELTA5 define delay DELTA6 define delay DELTA7 define delay DELTA8 define delay TAU define delay TAU1 define delay TAU2 define delay TAU3 define delay TAU4 define delay TAU5 ;delays for centering pulses define delay CEN_HN1 define delay CEN_HN2 define delay CEN_HN3 define delay CEN_HC1 define delay CEN_HC2 define delay CEN_HC3 define delay CEN_HC4 define delay CEN_CN1 define delay CEN_CN2 ;loop counters define loopcounter COUNTER define loopcounter SCALEF define loopcounter FACTOR1 define loopcounter FACTOR2 define loopcounter FACTOR3 # 17 "/u/exp/stan/nmr/lists/pp/mlevgptp19" "p5=p6*.667" "p7=p6*2" "d0=3u" "d12=20u" "SCALEF=p7*2/p5+0.5" "FACTOR1=((d9-p17*2)/(p6*64+p5))/SCALEF+0.5" "l1=FACTOR1*SCALEF" 1 ze 2 d1 3 d12 pl1:f1 p1 ph1 d0 d12 pl10:f1 (p17 ph26) 4 (p6 ph22 p7 ph23 p6 ph22) (p6 ph24 p7 ph25 p6 ph24) (p6 ph24 p7 ph25 p6 ph24) (p6 ph22 p7 ph23 p6 ph22) (p6 ph24 p7 ph25 p6 ph24) (p6 ph24 p7 ph25 p6 ph24) (p6 ph22 p7 ph23 p6 ph22) (p6 ph22 p7 ph23 p6 ph22) (p6 ph24 p7 ph25 p6 ph24) (p6 ph22 p7 ph23 p6 ph22) (p6 ph22 p7 ph23 p6 ph22) (p6 ph24 p7 ph25 p6 ph24) (p6 ph22 p7 ph23 p6 ph22) (p6 ph22 p7 ph23 p6 ph22) (p6 ph24 p7 ph25 p6 ph24) (p6 ph24 p7 ph25 p6 ph24) (p5 ph23) lo to 4 times l1 (p17 ph26) 50u setnmr2|0 setnmr0|34 p16:gp1 d16 p28*0.231 ph4 d19*2 p28*0.692 ph4 d19*2 p28*1.462 ph4 d19*2 p28*1.462 ph5 d19*2 p28*0.692 ph5 d19*2 p0*0.231 ph5 46u p16:gp2 d16 4u setnmr2^0 setnmr0^34 go=2 ph31 d1 wr #0 if #0 id0 ip1 zd lo to 3 times td1 exit ph1=0 2 ph4=0 0 1 1 2 2 3 3 ph5=2 2 3 3 0 0 1 1 ph22=3 ph23=0 ph24=1 ph25=2 ph26=0 ph31=0 2 2 0 0 2 2 0 ;pl1 : f1 channel - power level for pulse (default) ;pl10: f1 channel - power level for TOCSY-spinlock ;p0 : f1 channel - 90 degree pulse at pl10 ; use for fine adjustment ;p1 : f1 channel - 90 degree high power pulse ;p5 : f1 channel - 60 degree low power pulse ;p6 : f1 channel - 90 degree low power pulse ;p7 : f1 channel - 180 degree low power pulse ;p16: homospoil/gradient pulse ;p17: f1 channel - trim pulse [2.5 msec] ;p28: f1 channel - 90 degree pulse at pl10 ;d0 : incremented delay (2D) [3 usec] ;d1 : relaxation delay; 1-5 * T1 ;d9 : TOCSY mixing time ;d12: delay for power switching [20 usec] ;d16: delay for homospoil/gradient recovery ;d19: delay for binomial water suppression ; d19 = (1/(2*d)), d = distance of next null (in Hz) ;l1: loop for MLEV cycle: (((p6*64) + p5) * l1) + (p17*2) = mixing time ;in0: 1/(2 * SW) = DW ;nd0: 2 ;NS: 2 * n ;DS: 16 ;td1: number of experiments ;MC2: TPPI ;use gradient ratio: gp 1 : gp 2 ; 20 : 20 ;for z-only gradients: ;gpz1: 20% ;gpz2: 20% ;use gradient files: ;gpnam1: SINE.100 ;gpnam2: SINE.100