content: !INTERFILE  :=
  name of data file := ECAT_931_projdata_template.s
  !imaging modality := PT
  originating system := ECAT 931
  !GENERAL DATA :=
  !GENERAL IMAGE DATA :=
  !type of data := PET
  imagedata byte order := LITTLEENDIAN
  !PET STUDY (General) :=
  !PET data type := Emission
  ;applied corrections := {arc correction}
  !number format := float
  !number of bytes per pixel := 4
  number of dimensions := 4
  matrix axis label [4] := segment
  !matrix size [4] := 15
  matrix axis label [3] := view
  !matrix size [3] := 64
  matrix axis label [2] := axial coordinate
  !matrix size [2] := { 1,2,3,4,5,6,7,8,7,6,5,4,3,2,1}
  matrix axis label [1] := tangential coordinate
  !matrix size [1] := 48
  minimum ring difference per segment := { -7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7}
  maximum ring difference per segment := { -7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7}
  Scanner parameters:= 
  Scanner type := ECAT 931
  Number of rings                          := 8
  Number of detectors per ring             := 512
  Inner ring diameter (cm)                 := 102
  Average depth of interaction (cm)        := 0.7
  Distance between rings (cm)              := 1.35
  Default bin size (cm)                    := 0.3129
  View offset (degrees)                    := 0
  Maximum number of non-arc-corrected bins := 192
  Default number of arc-corrected bins     := 192
  Number of blocks per bucket in transaxial direction         := 4
  Number of blocks per bucket in axial direction              := 2
  Number of crystals per block in axial direction             := 4
  Number of crystals per block in transaxial direction        := 8
  Number of detector layers                                   := 1
  Number of crystals per singles unit in axial direction      := 4
  Number of crystals per singles unit in transaxial direction := 32
  end scanner parameters:=
  effective central bin size (cm) := 0.3129
  image scaling factor[1] := 1
  data offset in bytes[1] := 0
  number of time frames := 1
  !END OF INTERFILE :=
  