dump of sequence tree
                          TYPE              CLASS        NAME  duration      ADCs     TPOIs |  module specific
                          ----------------------------------------------------------------- |  ---------------
sequence-root-------->   CONCAT       CONCATSEQUENCE       C1   100.000     4096      4556  |  Repetitions = 1, type SLI|PHA|PAR|SET|CON|AVG = 0|0|0|0|0|0
  |_ child 1   ------>     ATOM       ATOMICSEQUENCE       A1     0.100        0         3  | 
    |_ child 1   ---->    PULSE          HARDRFPULSE       P1     0.100        0         3  |  Axis = RF  , (Flipangle,Phase,Bandwidth,Channel,Symmetry) = (90,0,1e+16,0,0.5) 
  |_ child 2   ------>     ATOM       ATOMICSEQUENCE       A2     0.660        0         6  | 
    |_ child 1   ---->    PULSE        TRAPGRADPULSE       P2     0.660        0         4  |  Axis = GX  , Area = -0.911062
    |_ child 2   ---->    PULSE        TRAPGRADPULSE       P3     0.600        0         4  |  Axis = GY  , Area = 0.785398
  |_ child 3   ------>     ATOM  DELAYATOMICSEQUENCE       D1     3.900        0         2  |  DelayType = C2C  , StartSeq = A1 , StopSeq = C2 , Delay = 50
    |_ child 1   ---->    PULSE           EMPTYPULSE    eP_D1     3.900        0         2  |  Axis = none 
  |_ child 4   ------>   CONCAT       CONCATSEQUENCE       C2    90.780     4096      4543  |  Repetitions = 64, type SLI|PHA|PAR|SET|CON|AVG = 0|1|0|0|0|0
    |_ child 1   ---->     ATOM       ATOMICSEQUENCE       A3     1.320       64        68  | 
      |_ child 1   -->    PULSE        TRAPGRADPULSE       P4     1.320       64        68  |  Axis = GX  , ADC type ADC|IMG|ACS|PC|NOISE = 0|1|0|0|0 , Area = -1.82212 , FlatTop: (Area,time)= (-1.5708,1)
    |_ child 2   ---->     ATOM       ATOMICSEQUENCE       A4     0.000        0         2  | 
      |_ child 1   -->    PULSE        TRAPGRADPULSE       P5     0.000        0         4  |  Axis = GY  , Area = 0
  |_ child 5   ------>     ATOM  DELAYATOMICSEQUENCE       D2     4.560        0         2  |  DelayType = B2E  , StartSeq = A1 , Delay = 100
    |_ child 1   ---->    PULSE           EMPTYPULSE    eP_D2     4.560        0         2  |  Axis = none 
