NCTH: NCD ADC and Mux Thresholds ================================ Contact: Juergen Wendland juergen@physics.ubc.ca Revision History:- ================ 2004-12-21 (jw) - Original 2005-10-19 (jw) - review for snoman Description ----------- Bank Number: Bank Version Number = 1 Holds the thresholds determined in the NCD threshold ECA Data Words ---------- 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