# Co-3Q-fil48.in


# spin-7/2 anti echo and echo amplitude optimization
# versus the first-pulse duration
# in three-pulse amplitude-modulated z-filter 3QMAS,
# the second-pulse duration p2 = 4 micro seconds
# the third-pulse duration p3 = 2 micro seconds

spinsys {
  channels 59Co
  nuclei   59Co
  quadrupole 1 2 3e6 0 0 0 0
}

par {
  spin_rate        5000
  variable tsw     0.25
  sw               1.0e6/tsw
  np               17
  crystal_file     rep10
  gamma_angles     10
  proton_frequency 800e6
  start_operator   48*I1z
  detect_operator  I1c
  verbose          1101
  variable rf      90000
  variable rf3     9300
  variable p2      4 
  variable p3      2 
}

proc pulseq {} {
  global par
  maxdt $par(tsw)

  matrix set 1 coherence {-3 3}
  matrix set 2 coherence {0}

  acq -y        
  for {set i 1} {$i < $par(np)} {incr i} {
    pulse $par(tsw) $par(rf) x
    store 2
    filter 1
    pulse $par(p2)  $par(rf) x
    filter 2
    pulse $par(p3) $par(rf3) x
    acq -y
    reset
    prop 2
  }
}

proc main {} {
  global par

  fsave [fsimpson] $par(name).fid
  puts "Larmor frequency (Hz) of 59Co: "
  puts [resfreq 59Co $par(proton_frequency)]
}

#SIMP
#NP=17
#SW=4000000
#TYPE=FID
#DATA
#0 0
#0.000560253803 -4.58935917e-07
#0.017895857 -1.23404914e-05
#0.127162105 -7.3849188e-05
#0.477281695 -0.000230260428
#1.24310804 -0.000492184077
#2.53059563 -0.000817261337
#4.28700234 -0.00113038157
#6.29189604 -0.00136871622
#8.24876923 -0.00151651041
#9.91385426 -0.00160285769
#11.1837145 -0.00167590739
#12.096944 -0.00177372045
#12.7642481 -0.00189287628
#13.2908759 -0.00196884029
#13.7335299 -0.00189322548
#14.0867933 -0.0015666893
#END