<p>0:00 Experiment continues to run smoothly. AIDA DAQ has been rather stable. Leakage current has gone up for the past two days in both DSSDs (combination of high-Z and high-intensity beam and external high temperature).</p>
<p>Stats & Temperatures (VIRTEX,PSU, ASICs) all ok.</p>
<p><strong>At 0:30 </strong></p>
<p>Stats ok - Attachment 1</p>
<p>Temp ok - Attachement 2</p>
<p>HV-LC -Attachment 3</p>
<p><strong>At 2:20</strong></p>
<p>Stats ok - Attachment 4</p>
<p>Temp ok - Attachement 5</p>
<p>HV-LC -Attachment 6</p>
<p>Wide Checks:</p>
<p>Clock status test result: Passed 8, Failed 0 </p>
<p> Understand status as follows<br />
Status bit 3 : firmware PLL that creates clocks from external clock not locked <br />
Status bit 2 : always logic '1'<br />
Status bit 1 : LMK3200(2) PLL and clock distribution chip not locked to external clock<br />
Status bit 0 : LMK3200(1) PLL and clock distribution chip not locked to external clock<br />
If all these bits are not set then the operation of the firmware is unreliable</p>
<p>ADC Calibration (same as before):</p>
<p> FEE64 module aida01 failed<br />
FEE64 module aida02 failed<br />
FEE64 module aida03 failed<br />
FEE64 module aida04 failed<br />
FEE64 module aida05 failed<br />
FEE64 module aida06 failed <br />
FEE64 module aida07 failed<br />
FEE64 module aida08 failed<br />
Calibration test result: Passed 0, Failed 8</p>
<p> If any modules fail calibration , check the clock status and open the FADC Align and Control browser page to rerun calibration for that module</p>
<p>WR decoder status:</p>
<p> Base Current Difference<br />
aida07 fault 0xc53d : 0xc5c9 : 140 <br />
aida08 fault 0xf1be : 0xf2b2 : 244 <br />
White Rabbit error counter test result: Passed 6, Failed 2</p>
<p>Understand the status reports as follows:-<br />
Status bit 3 : White Rabbit decoder detected an error in the received data<br />
Status bit 2 : Firmware registered WR error, no reload of Timestamp<br />
Status bit 0 : White Rabbit decoder reports uncertain of Timestamp information from WR</p>
<p>FPGA timestamp check:<br />
Base Current Difference<br />
aida07 fault 0x2a : 0x41 : 23 <br />
FPGA Timestamp error counter test result: Passed 7, Failed 1<br />
If any of these counts are reported as in error<br />
The ASIC readout system has detected a timeslip.<br />
That is the timestamp read from the time FIFO is not younger than the last</p>
<p><strong>At 4:15:</strong></p>
<p>Stats ok - Attachment 7</p>
<p>Temp ok - Attachement 8</p>
<p>HV-LC -Attachment 9</p>
<p>Wide Checks: No change</p>
<p><strong>At 7:15: (no beam since ~6am -> background run)</strong></p>
<p>Stats ok - Attachment 10</p>
<p>Temp ok - Attachement 11</p>
<p>HV-LC -Attachment 12</p>
<p>Wide Checks: No change</p> |