PSI DRS4 - Page 25

DRS4 Evaluation Board User’s Manual
Page 25 of 43
Word
Byte 0
Byte 1
Byte 2
Byte 3
Contents
0
‘D’
‘R’
‘S’
‘2’
File header, Byte 3 = version
1
‘T’
‘I’
‘M’
‘E’
Time Header
2
‘B’
‘#’
Board number
Board serial number
3
‘C’
‘0’
‘0’
‘1’
Channel 1 header
4
Time Bin Width #0
Effective time bin width in ns for
channel 1 encoded in 4-Byte
floating point format
5
Time Bin Width #1
…
…
1027
Time Bin Width #1023
1028
‘C’
‘0’
‘0’
‘2’
Channel 2 header
1029
Time Bin Width #0
Effective time bin width in ns for
channel 2 encoded in 4-Byte
floating point format
1030
Time Bin Width #1
…
…
2052
Time Bin Width #1023
2053
‘E’
‘H’
‘D’
‘R’
Event Header
2054
Event Serial Number
Serial number starting with 1
2055
Year
Month
Event date/time 16-bit values
Range center (RC) in mV
2056
Day
Hour
2057
Minute
Second
2058
Millisecond
Range
2059
‘B’
‘#’
Board number
Board serial number
2060
‘T’
‘#’
Trigger cell
Number of first readout cell
2061
‘C’
‘0’
‘0’
‘1’
Channel 1 header
2062
Scaler #1
Scaler for channel 1 in Hz
2063
Voltage Bin #0
Voltage Bin #1
Channel 1 waveform data encoded
in 2-Byte integers. 0=RC-0.5V and
65535=RC+0.5V. RC see header.
2064
Voltage Bin #2
Voltage Bin #3
…
…
…
2574
Voltage Bin #1022
Voltage Bin #1023
2575
‘C’
‘0’
‘0’
‘2’
Channel 2 header
2576
Scaler #2
Scaler for channel 2 in Hz
2577
Voltage Bin #0
Voltage Bin #1
Channel 2 waveform data encoded
in 2-Byte integers. 0=RC-0.5V and
65535=RC+0.5V. RC see header.
2578
Voltage Bin #2
Voltage Bin #3
…
…
…
3088
Voltage Bin #1022
Voltage Bin #1023
3089
‘E’
‘H’
‘D’
‘R’
Next Event Header
…