ELOG AIDA

AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

AIDA

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Entry time:	Sat Mar 29 12:37:17 2025
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See https://elog.ph.ed.ac.uk/AIDA/179 207Bi source, no pulser Shaping time 8us Slow comparator 0xa Fast comparator 0xa Re-order ASIC <-> MSL type BB18 adaptor PCB J1 connector mapping - see below C----67---------------------------------------------------------------72------80 FUNCTION bb18order( channel ) INTEGER array( 0:63 ), bb18order, channel C ASIC # 0 channel # 0 = array(0) C ASIC # 1 channel # 0 = array(16) C ASIC # 2 channel # 0 = array(32) C ASIC # 3 channel # 0 = array(48) C Array contents correspond to the MSL type BB18 adaptor J1 connector C strip sequence # 0-63 DATA array / + 62, 63, 59, 60, 61, 56, 57, 58, 52, 53, 54, 55, 49, 50, 51, 45, + 46, 47, 48, 42, 43, 44, 38, 39, 40, 41, 35, 36, 37, 31, 32, 33, + 34, 28, 29, 30, 24, 25, 26, 27, 21, 22, 23, 17, 18, 19, 20, 14, + 15, 16, 10, 11, 12, 7, 3, 0, 8, 4, 1, 9, 5, 2, 13, 6 / bb18order = array( channel ) RETURN C----67---------------------------------------------------------------72------80 END C----67---------------------------------------------------------------72------80 Which can be used, for example, as follows: channel = bb18order( channel ) ch = channel + ( module - 1 ) * 64 + ( range * 2048 ) where channel (ASIC channels # 0-63), module (FEE #) and range (0=LEC/MEC, 1=HEC) are supplied by the GREAT format data item. Attachments 1-7 - 2D hit pattern showing which (if any) other channels j are active ( hit(j) = .true. ) in an event (< 410 clock cycles) in addition to channel i DO i = 640, 767 IF ( hit( i ) ) THEN DO j = i, 767 IF ( hit( j ) ) THEN CALL inc2d( 4014, i - 640, j - 640 ) ENDIF ENDDO ENDIF ENDDO DO i = 768, 895 IF ( hit( i ) ) THEN DO j = i, 895 IF ( hit( j ) ) THEN CALL inc2d( 4014, i - 640, j - 640 ) ENDIF ENDDO ENDIF ENDDO Attachments 1-7 should be compared with the same spectrum shown in https://elog.ph.ed.ac.uk/AIDA/177 Encoding: HTML ELCode plain Suppress Email notification

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