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Spacelogo


 

Contributed by P-O Eriksson, AstraZeneca

 

;adapted from wlogsy.rf but only excitation sculpt. part ;includes presat to get rid of aminos

 

#include <Avance.incl>

#include <Grad.incl>

 

"p2=p1*2"               ;p2 is 180 hard pulse

"d11=30m"

"d12=12u"

"d13=4u"

"d16=200u"

;correct last delay to force zero degree first order phase correction.

;Measured -19 degrees when d15=d16

"d15=d16 + (-19 * dw/180)"

 

1 ze

 

;presat

2 4u LOCKH_OFF

 20u pl9:f1

 d1 cw:f1

 d13 do:f1

; d13

; p16:gp7

 d16

 20u pl1:f1

 d12 LOCKH_ON

 

 d13 ph1

 

;excitation

 p1 ph1

 

;excitation sculpting

 d13

 p17:gp5                ; 600-800 us

 d16

 p22:sp4:f1 ph20:r

 6u

 6u pl1:f1

 p2 ph10

 d13

 p17:gp5

 d16

 

 p17:gp6

 d16

 d13 ; ph22

 p22:sp4:f1 ph22:r

 6u

 6u pl1:f1

 p2 ph8

 d13

 p17:gp6

 d15

 

;acquisition

 go=2 ph31

 d11 wr #0          ;30 ms

 LOCKH_OFF

exit

 

 

ph1=0 1 2 3

ph3=0

ph5=0

ph6=0

ph8=0 0 0 0 3 3 3 3 2 2 2 2 1 1 1 1

ph10={{0}*16}^1^2^3

ph20={{2}*16}^1^2^3

ph22=2 2 2 2 1 1 1 1 0 0 0 0 3 3 3 3

ph31={{0 1 2 3 2 3 0 1}*2}^2

 

 

;dw : dwell time - do not change! (55.6us) ;td : time domain points 8192 !!

;p20 : 180 soft pulse (sp1) in preparation part

;gpnam3 : square.32

;gpnam1 : sine.32

;gpnam5 : sine.32

;gpnam6 : sine.32

;gpz3 : about 0.2 (during mixing)

;spnam4: sinc1.256 (excit sculpt)

;d1 : relaxation delay

;p22 : 180 soft pulse, about 2m, sp4, excit. scuplt.

;pl1 : power for p1 (hard90)

;pl9 : presat power

;sp1 : power for p20

;sp4 : power for p22

;p16 : purge gradient after presat

;p17 : gradient in excit. sculpt.

View file
namezges.poe.txt
height250