Bank NCTH
NCTH: NCD ADC and Mux Thresholds
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Contact: Juergen Wendland juergen@physics.ubc.ca
Revision History:-
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2004-12-21 (jw) - Original
2005-10-19 (jw) - review for snoman
Description
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Bank Number: Bank Version Number = 1
Holds the thresholds determined in the NCD threshold ECA
Data Words
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Fixed length Database Header. See
$SNO_ROOT/snoman/$SNO_SNOMAN_VER/doc/html/titles_dbhdr.html
Data types: B(bit), I, F, D(double), H(hollerith 4 char)
Word Type Mnemonic Description
1 I NCTH_VERSION Version Number of this bank = 0
2 I NCTH_NUM_RECORDS Number of NCD records that follow = 48
3 I NCTH_NUM_WORDS Number of words in each record = 20
4 I NCTH_TABLE Base address of table = 20
5..20 I NCTH_SPARE_GLOBAL spares
Data for each NCD string: there are NCTH_NUM_RECORDS sets of values in the following format
i Start of nth record in table. i = NCTH_TABLE + (n-1)*NCTH_NUM_WORDS where n=1..NCTH_NUM_RECORDS
i+1 I NCTH_NCD_STRING_NUM NCD string number
i+2 F NCTH_ADC_THR_AMP ADC: Pulser Amplitude at Threshold
i+3 F NCTH_ADC_THR_AMP_UNCER ADC: Uncertainty of NCTH_ADC_THR_AMP
i+4 F NCTH_ADC_THR_CHG ADC: Shaper Charge at Threshold
i+5 F NCTH_ADC_THR_CHG_UNCER ADC: Uncertainty of NCTH_ADC_THR_CHG
i+6 F NCTH_MUX_THR_AMP Mux: Pulser Amplitude at Threshold
i+7 F NCTH_MUX_THR_AMP_UNCER Mux: Uncertainty of NCTH_MUX_THR_AMP
i+8..20 F Spares
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