This is an example of scripting capability in SpinDemo. It demonstrates the behavior of an adiabatic inversion pulse.
The flip-angles are set to be 50% less for Spin System 1 and 50% more for Spin System 3 compared to Spin System 2.
Copy the whole text below the line and paste into the script-field in SpinDemo. Press Load and Start once first.



000 Adiabatic Inversion
001 1T1T2 100 50
002 2T1T2 300 100
003 3T1T2 1000 1000
004 doOff 0
005 do<FA 50
006 Delay 10
007 XYRot
008 Delay 650
100 Excitation Table
101 FAtab 2 701
102 FAtab 2 678
103 FAtab 2 655
104 FAtab 2 632
105 FAtab 3 609
106 FAtab 3 587
107 FAtab 3 564
108 FAtab 3 541
109 FAtab 3 519
110 FAtab 4 496
111 FAtab 4 474
112 FAtab 4 451
113 FAtab 4 429
114 FAtab 5 407
115 FAtab 5 385
116 FAtab 6 363
117 FAtab 6 341
118 FAtab 6 319
119 FAtab 7 297
120 FAtab 7 276
121 FAtab 7 254
122 FAtab 8 233
123 FAtab 9 212
124 FAtab 10 192
125 FAtab 11 173
126 FAtab 12 154
127 FAtab 13 136
128 FAtab 14 119
129 FAtab 15 102
130 FAtab 16 87
131 FAtab 17 72
132 FAtab 17 57
133 FAtab 17 45
134 FAtab 18 33
135 FAtab 18 24
136 FAtab 19 16
137 FAtab 19 10
138 FAtab 19 5
139 FAtab 20 2
140 FAtab 20 0
141 FAtab 20 0
142 FAtab 20 2
143 FAtab 19 5
144 FAtab 19 10
145 FAtab 19 16
146 FAtab 18 24
147 FAtab 18 33
148 FAtab 17 45
149 FAtab 17 57
150 FAtab 17 72
151 FAtab 16 87
152 FAtab 15 102
153 FAtab 14 119
154 FAtab 13 136
155 FAtab 12 154
156 FAtab 11 173
157 FAtab 10 192
158 FAtab 9 212
159 FAtab 8 233
160 FAtab 7 254
161 FAtab 7 276
162 FAtab 7 297
163 FAtab 6 319
164 FAtab 6 341
165 FAtab 6 363
166 FAtab 5 385
167 FAtab 5 407
168 FAtab 4 429
169 FAtab 4 451
170 FAtab 4 474
171 FAtab 4 496
172 FAtab 3 519
173 FAtab 3 541
174 FAtab 3 564
175 FAtab 3 587
176 FAtab 3 609
177 FAtab 2 632
178 FAtab 2 655
179 FAtab 2 678
180 FAtab 2 701