16.54 Pulser walkthrough
ASIC settings 2019Dec19-16.19.51
DSSSD#1 slow comparator 0xa
DSSSD#2 slow comparator 0xa
DSSSD#3 slow comparator 0xa
BNC PB-5 Pulser
Amplitude1.0V
Attenuation x1
Frequency 2Hz
tau_d 1ms
- polarity
Delay 250ns, tail pulse
file NULL/R4
BNC PB-5 settings changed by terminal command line using the commands
set rep rate 25
set attenuation 5
set amplitude 10
set amplitude 9
:
:
set amplitude 1
set attenuation 1
set rep rate 2
aida07 & aida08 1.8.L spectra - see attachment 1
17.26 run ends OK file NULL/R4_27
17.26 file NULL/R5
amplitudes 0.6, 1, 1.4, 1.8, 2.2, 2.6, 3
aida07 & aida08 1.8.L spectra - see attachment 2
17.47 run ends OK NULL/R5_23
17.53 system wide checks
Clock status test result: Passed 12, Failed 0
Understand status as follows
Status bit 3 : firmware PLL that creates clocks from external clock not locked
Status bit 2 : always logic '1'
Status bit 1 : LMK3200(2) PLL and clock distribution chip not locked to external clock
Status bit 0 : LMK3200(1) PLL and clock distribution chip not locked to external clock
If all these bits are not set then the operation of the firmware is unreliable
FEE64 module aida07 failed
Calibration test result: Passed 11, Failed 1
If any modules fail calibration , check the clock status and open the FADC Align and Control browser page to rerun calibration for that module
White Rabbit error counter test result: Passed 12, Failed 0
Understand the status reports as follows:-
Status bit 3 : White Rabbit decoder detected an error in the received data
Status bit 2 : Firmware registered WR error, no reload of Timestamp
Status bit 0 : White Rabbit decoder reports uncertain of Timestamp information from WR
Base Current Difference
aida09 fault 0x0 : 0x1 : 1
FPGA Timestamp error counter test result: Passed 11, Failed 1
If any of these counts are reported as in error
The ASIC readout system has detected a timeslip.
That is the timestamp read from the time FIFO is not younger than the last
Returned 0 0 0 0 0 0 0 0 0 0 0 0
Mem(KB) : 4 8 16 32 64 128 256 512 1k 2k 4k
aida01 : 16 11 3 2 0 2 4 2 3 4 11 : 58888
aida02 : 7 11 4 2 0 4 3 2 3 3 7 : 40436
aida03 : 38 7 7 2 6 4 1 3 3 3 6 : 36864
aida04 : 19 10 5 2 1 3 1 4 2 4 15 : 74732
aida05 : 30 5 4 3 2 3 4 3 3 4 15 : 76096
aida06 : 24 4 3 3 1 4 2 3 2 4 7 : 41808
aida07 : 22 7 11 7 1 6 3 4 3 3 6 : 37984
aida08 : 13 7 5 2 1 4 3 3 1 4 6 : 36924
aida09 : 33 9 10 6 4 4 2 2 2 4 6 : 37676
aida10 : 15 7 7 1 1 3 1 3 2 3 7 : 39364
aida11 : 30 13 8 3 4 4 3 3 3 3 6 : 37312
aida12 : 17 9 4 3 2 3 2 2 3 3 7 : 40236
17.57 Slow comparator 0xa -> 0x64
BNC PB-5 Pulser OFF
file NULL/R9
alpha background
FEE64 temperatures OK - see attachment 3
statistics OK - see attachment 4
DSSSD bias & leakage currents OK - see attachment 5
tape server & merger - attachment 6
11:31 13.04.21
file NULL/R9 stopped for work in day
will resume alpha over night again
|