s800_version_0x0004
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s800_version_0x0004 [2013/12/12 11:01] pereira |
s800_version_0x0004 [2013/12/12 11:05] pereira |
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| where t is the threshold. The waveform data is written using two consecutive words per sample, to be upacked from the following format (binary representation): | where t is the threshold. The waveform data is written using two consecutive words per sample, to be upacked from the following format (binary representation): | ||
| + | < | ||
| word 1: hsss ssss sscc cccc | word 1: hsss ssss sscc cccc | ||
| + | </ | ||
| + | < | ||
| word 2: 0000 nndd dddd dddd | word 2: 0000 nndd dddd dddd | ||
| + | </ | ||
| where h is the header bit, which should always be 1 for valid CRDC data; | where h is the header bit, which should always be 1 for valid CRDC data; | ||
| Line 116: | Line 120: | ||
| d are the 10 bits of data. | d are the 10 bits of data. | ||
| - | ===S800_FP_CRDC_ANODE_PACKET=== | + | ==== S800_FP_CRDC_ANODE_PACKET |
| - | Sub packet of [[# | + | Sub packet of [[S800 version 0x0004# |
| + | < | ||
| | | ||
| + | </ | ||
| - | ==S800_FP_HODO_PACKET== | + | |
| + | ===== S800_FP_HODO_PACKET | ||
| Up to 32 Hodoscope energies read from Phillips 7164 ADCs, read in sparse mode, hit patterns read from a LeCroy 4448 Coincidence register, and a time value read from an Ortec 566 TAC via a Phillips 7164 ADC. The type of data to extract is determined from the first word of the packet, the id word. The first 16 energies are associated with id = 0, the second 16 with id = 1 and the hit patterns and time with id = 2. Format: | Up to 32 Hodoscope energies read from Phillips 7164 ADCs, read in sparse mode, hit patterns read from a LeCroy 4448 Coincidence register, and a time value read from an Ortec 566 TAC via a Phillips 7164 ADC. The type of data to extract is determined from the first word of the packet, the id word. The first 16 energies are associated with id = 0, the second 16 with id = 1 and the hit patterns and time with id = 2. Format: | ||
| + | < | ||
| (id = 0,1) 0x000i 0xceee ... | (id = 0,1) 0x000i 0xceee ... | ||
| + | </ | ||
| + | < | ||
| (id = 2) 0x000i 0xaaaa 0xbbbb 0xtttt | (id = 2) 0x000i 0xaaaa 0xbbbb 0xtttt | ||
| + | </ | ||
| where i is the id, a is the coincidence register A for the first 16 channels, b the register for the second 16 channels and t the TAC time. | where i is the id, a is the coincidence register A for the first 16 channels, b the register for the second 16 channels and t the TAC time. | ||
| - | ==S800_II_TRACK_PACKET== | + | |
| + | ===== S800_II_TRACK_PACKET | ||
| Data from the intermediate image tracking PPAC read from a Jtec XLM72V universal logic module in the form of waveform samples. The S800_II_TRACK_PACKET contains no data and is solely a wrapper for the S800_II_TRACK_RAW_PACKET sub packet. | Data from the intermediate image tracking PPAC read from a Jtec XLM72V universal logic module in the form of waveform samples. The S800_II_TRACK_PACKET contains no data and is solely a wrapper for the S800_II_TRACK_RAW_PACKET sub packet. | ||
| - | ===S800_II_TRACK_RAW_PACKET=== | + | ==== S800_II_TRACK_RAW_PACKET |
| - | Sub packet of [[# | + | Sub packet of [[S800 version 0x0004# |
| + | < | ||
| | | ||
| + | </ | ||
| where t is the threshold. The waveform data is written using two consecutive words per sample, to be upacked from the following format (binary representation): | where t is the threshold. The waveform data is written using two consecutive words per sample, to be upacked from the following format (binary representation): | ||
| + | < | ||
| word 1: hsss ssss sscc cccc | word 1: hsss ssss sscc cccc | ||
| + | </ | ||
| + | < | ||
| word 2: 0000 nndd dddd dddd | word 2: 0000 nndd dddd dddd | ||
| + | </ | ||
| where h is the header bit, which should always be 1 for valid PPAC data; | where h is the header bit, which should always be 1 for valid PPAC data; | ||
| Line 158: | Line 176: | ||
| d are the 10 bits of data. | d are the 10 bits of data. | ||
| - | ==S800_OB_PIN_PACKET== | + | ===== S800_OB_PIN_PACKET |
| Energy from the object box PIN detector, read out from a Phillips 7164 ADC. Format: | Energy from the object box PIN detector, read out from a Phillips 7164 ADC. Format: | ||
| + | < | ||
| | | ||
| + | </ | ||
| + | |||
| - | ==S800_TIMESTAMP_PACKET== | + | ===== S800_TIMESTAMP_PACKET |
| A 48 bit timestamp read from a Jtec XLM74 universal logic module. Written as three consecutive words. Format: | A 48 bit timestamp read from a Jtec XLM74 universal logic module. Written as three consecutive words. Format: | ||
| + | < | ||
| | | ||
| + | </ | ||
| where h are bits 47-32, m are bits 31-16 and l bits 15-0 of the 48 bit timestamp word. | where h are bits 47-32, m are bits 31-16 and l bits 15-0 of the 48 bit timestamp word. | ||
s800_version_0x0004.txt · Last modified: 2013/12/12 11:05 by pereira
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