Merit Tuple Variables
The complete list of merit tuple variables is here: http://glast-ground.slac.stanford.edu/workbook/pages/gleamOvrvw/pr_summaryNtuples.htm
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AcdTileCount, AcdRibbonCount: Number of Tiles and Ribbons in the Event
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AcdNoTop, AcdNoSideRowX \[0-3\]: Number of tiles in the event (for the top of the ACD and by row) |
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AcdActiveDistance3D: Distance to the closest edge of tile. Positive is inside tile, negative is outside tile.
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AcdActDist3DTop, AcdActDist3DSideRowX \[0-3\]. Best active distance for the top and various side rows of the ACD |
AcdRibbonActDist
AcdRibbonActDist. Best Active distance to an Acd Ribbon
AcdCornerGap:
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Distance to closest gap along side of ACD, signed to match the direction of the overlap at the corner
SVAC tuple variables
The complete list of svac tuple variables is here: ftp://ftp-glast.slac.stanford.edu/glast.u01/svac_workshop/Svac_ntuple_description/new/html/index.html
Here are some plots for the most relevent ACD variables:
AcdNumDigis: Total number of digis in the event (Tiles and Ribbons)
!AcdCornerGap.gif!