Definitions for Collimator Centering CSV columns.

Column Column Title Description
A Institution Anonymous version of institution name.
B Machine Anonymous version of machine ID.
C Acquisition Date and time that the first image in the data set was captured (delivery time).
D Analysis Date and time that data was analyzed.
E Procedure Procedure (test) used to process data
F Gantry Angle Gantry angle in degrees rounded to nearest 90 degrees.
G Coll 90 Beam Name Name of beam delivered with collimator angle 90
H Coll 270 Beam Name Name of beam delivered with collimator angle 270
I X Center X position of center of rotation in mm
J Y Center Y position of center of rotation in mm
K Total Offset Total offset from center: sqrt(X*X + Y*Y) in mm
L X1 90 X1 position in mm of leaf edge with collimator at 90 degrees.
M X2 90 X2 position in mm of leaf edge with collimator at 90 degrees.
N Y1 90 Y1 position in mm of leaf edge with collimator at 90 degrees.
O Y2 90 Y2 position in mm of leaf edge with collimator at 90 degrees.
P X1 270 X1 position in mm of leaf edge with collimator at 270 degrees.
Q X2 270 X2 position in mm of leaf edge with collimator at 270 degrees.
R Y1 270 Y1 position in mm of leaf edge with collimator at 270 degrees.
S Y2 270 Y2 position in mm of leaf edge with collimator at 270 degrees.
T Machine Type Type of machine
U Collimator Type of collimator
V EPID Type of EPID
W URL Link to main report.
X outputPK Internal database reference to synthetic public key of output.
Y inputPK Internal database reference to synthetic public key of input.
Z Uploaded By Anonymized version of user ID.
AA C 90 Pixel Rows C 90 Number of rows in the images. DICOM 0028,0010
AB C 90 Pixel Columns C 90 Number of columns in the images. DICOM 0028,0011
AC C 90 Pixel size X C 90 Image Plane Pixel Spacing. DICOM 3002,0011
AD C 90 Pixel size Y C 90 Image Plane Pixel Spacing. DICOM 3002,0011
AE C 90 b value for converting pixel values to CU: CU = m*PixelValue + b C 90 Rescale Intercept. DICOM 0028,1052
AF C 90 m value for converting pixel values to CU: CU = m*PixelValue + b C 90 Rescale Slope. DICOM 0028,1053
AG C 90 KVP C 90 Peak kilo voltage output of the X-Ray generator used. DICOM 0018,0060
AH C 90 Exposure Time msec C 90 Exposure time in mseync. DICOM 0016,0004
AI C 90 Meterset Exposure C 90 Treatment machine Meterset duration over which image has been acquired, specified in Monitor units (MU) or minutes as defined by Primary Dosimeter Unit (300A,00B3). Required if Value 3 of Image Type (0008,0008) is PORTAL DICOM 3002,0032
AJ C 90 Start Cumulative Meterset Wt C 90 Cumulative Meterset Weight within Beam referenced by Referenced Beam Number (300C,0006) at which image acquisition starts. DICOM 300C,0008
AK C 90 X-Ray Origin X C 90 Position in (x,y,z) coordinates of origin of IEC X-RAY IMAGE RECEPTOR System in the IEC GANTRY coordinate system (mm). See Note 2. DICOM 3002,000D
AL C 90 X-Ray Origin Y C 90 Position in (x,y,z) coordinates of origin of IEC X-RAY IMAGE RECEPTOR System in the IEC GANTRY coordinate system (mm). See Note 2. DICOM 3002,000D
AM C 90 X-Ray Origin Z C 90 Position in (x,y,z) coordinates of origin of IEC X-RAY IMAGE RECEPTOR System in the IEC GANTRY coordinate system (mm). See Note 2. DICOM 3002,000D
AN C 90 Source to Image C 90 Distance from radiation machine source to image plane (in mm) along radiation beam axis. DICOM 3002,0026
AO C 90 Source to Isocenter C 90 Radiation source to Gantry rotation axis distance of radiation machine used in acquiring or computing image (mm). DICOM 3002,0022
AP C 90 Gantry Angle C 90 Treatment machine gantry angle, i.e., orientation of IEC GANTRY coordinate system with respect to IEC FIXED REFERENCE coordinate system (degrees). DICOM 300A,011E
AQ C 90 Collimator Angle C 90 Treatment machine beam limiting device (collimator) angle, i.e., orientation of IEC BEAM LIMITING DEVICE coordinate system with respect to IEC GANTRY coordinate system (degrees). DICOM 300A,0120
AR C 90 End Cumulative Meterset Wt C 90 Cumulative Meterset Weight within Beam referenced by Referenced Beam Number (300C,0006) at which image acquisition ends. DICOM 300C,0009
AS C 90 Beam Number C 90 Uniquely identifies the corresponding N-segment treatment beam specified by Beam Number (300A,00C0) within Beam Sequence (300A,00B0) in RT Beams Module within the RT Plan referenced in Referenced RT Plan Sequence (300C,0002) or the Ion Beam Sequence (300A,03A2) in the RT Ion Beams Module within the RT Ion Plan referenced in Referenced RT Plan Sequence (300C,0002). DICOM 300C,0006
AT C 90 Operator C 90 Anonymized name(s) of the operator(s) supporting the Series. DICOM 0008,1070
AU C 90 Software Version C 90 Manufacturer's designation of software version of the equipment that produced the sources. DICOM 0018,1020
AV C 90 SOPInstanceUID C 90 Uniquely identifies the SOP Instance. DICOM 0008,0018
AW C 90 SeriesInstanceUID C 90 Unique identifier for the Series that is part of the Study identified in Study Instance UID (0020,000D), if present, and contains the referenced object instance(s). DICOM 0020,000E
AX C 90 PatientID C 90 Primary identifier for the Patient. DICOM 0010,0020
AY C 90 PatientName C 90 Patient's full name DICOM 0010,0010
AZ C 270 Pixel Rows C 270 Number of rows in the images. DICOM 0028,0010
BA C 270 Pixel Columns C 270 Number of columns in the images. DICOM 0028,0011
BB C 270 Pixel size X C 270 Image Plane Pixel Spacing. DICOM 3002,0011
BC C 270 Pixel size Y C 270 Image Plane Pixel Spacing. DICOM 3002,0011
BD C 270 b value for converting pixel values to CU: CU = m*PixelValue + b C 270 Rescale Intercept. DICOM 0028,1052
BE C 270 m value for converting pixel values to CU: CU = m*PixelValue + b C 270 Rescale Slope. DICOM 0028,1053
BF C 270 KVP C 270 Peak kilo voltage output of the X-Ray generator used. DICOM 0018,0060
BG C 270 Exposure Time msec C 270 Exposure time in mseync. DICOM 0016,0004
BH C 270 Meterset Exposure C 270 Treatment machine Meterset duration over which image has been acquired, specified in Monitor units (MU) or minutes as defined by Primary Dosimeter Unit (300A,00B3). Required if Value 3 of Image Type (0008,0008) is PORTAL DICOM 3002,0032
BI C 270 Start Cumulative Meterset Wt C 270 Cumulative Meterset Weight within Beam referenced by Referenced Beam Number (300C,0006) at which image acquisition starts. DICOM 300C,0008
BJ C 270 X-Ray Origin X C 270 Position in (x,y,z) coordinates of origin of IEC X-RAY IMAGE RECEPTOR System in the IEC GANTRY coordinate system (mm). See Note 2. DICOM 3002,000D
BK C 270 X-Ray Origin Y C 270 Position in (x,y,z) coordinates of origin of IEC X-RAY IMAGE RECEPTOR System in the IEC GANTRY coordinate system (mm). See Note 2. DICOM 3002,000D
BL C 270 X-Ray Origin Z C 270 Position in (x,y,z) coordinates of origin of IEC X-RAY IMAGE RECEPTOR System in the IEC GANTRY coordinate system (mm). See Note 2. DICOM 3002,000D
BM C 270 Source to Image C 270 Distance from radiation machine source to image plane (in mm) along radiation beam axis. DICOM 3002,0026
BN C 270 Source to Isocenter C 270 Radiation source to Gantry rotation axis distance of radiation machine used in acquiring or computing image (mm). DICOM 3002,0022
BO C 270 Gantry Angle C 270 Treatment machine gantry angle, i.e., orientation of IEC GANTRY coordinate system with respect to IEC FIXED REFERENCE coordinate system (degrees). DICOM 300A,011E
BP C 270 Collimator Angle C 270 Treatment machine beam limiting device (collimator) angle, i.e., orientation of IEC BEAM LIMITING DEVICE coordinate system with respect to IEC GANTRY coordinate system (degrees). DICOM 300A,0120
BQ C 270 End Cumulative Meterset Wt C 270 Cumulative Meterset Weight within Beam referenced by Referenced Beam Number (300C,0006) at which image acquisition ends. DICOM 300C,0009
BR C 270 Beam Number C 270 Uniquely identifies the corresponding N-segment treatment beam specified by Beam Number (300A,00C0) within Beam Sequence (300A,00B0) in RT Beams Module within the RT Plan referenced in Referenced RT Plan Sequence (300C,0002) or the Ion Beam Sequence (300A,03A2) in the RT Ion Beams Module within the RT Ion Plan referenced in Referenced RT Plan Sequence (300C,0002). DICOM 300C,0006
BS C 270 Operator C 270 Anonymized name(s) of the operator(s) supporting the Series. DICOM 0008,1070
BT C 270 Software Version C 270 Manufacturer's designation of software version of the equipment that produced the sources. DICOM 0018,1020
BU C 270 SOPInstanceUID C 270 Uniquely identifies the SOP Instance. DICOM 0008,0018
BV C 270 SeriesInstanceUID C 270 Unique identifier for the Series that is part of the Study identified in Study Instance UID (0020,000D), if present, and contains the referenced object instance(s). DICOM 0020,000E
BW C 270 PatientID C 270 Primary identifier for the Patient. DICOM 0010,0020
BX C 270 PatientName C 270 Patient's full name DICOM 0010,0010
BY Note User defined note for this output.