PhATDAQ data format

• Large segments of detector are read out by “Front-End Controller” (FEC)

• Each FEC consists of several “strings” of “chips”

• The chip data is concatenated in each string.

• Thus, channels are indexed by FEC/String/Channel

FEC

FEC

String

String

FEC

FEC

String

String

String

String

String

String

Chip

Chip

Chip

Chip

Chip

Chip

Chip

Chip

Chip

Chip

Chip

Chip

Chip

Chip

Chip

Chip

“channels”

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