EVENT LOG FOR SITE PRA Most recent activity to be listed first. First line of each entry lists date, time and who is reporting. Subsequent lines of each entry aligned under Time column. Do not use tabs, only spaces. Date Time Who What ---------- ----- -------- ----------------------------------------------- 12/22/2005 12:28 bturley@ Site visit on 12/21/05. We updated the windows security patches on the data and utility computers. We also updated the antivirus and firewall software on PC1 data computer. Therefore, there are some small (3-4 minute) gaps in data files PRA05355.B1 through PRA05355.J1. These occurred when we had to restart the computer. PC2 remained on during this time and no fish were detected while PC1 was down. 12/22/2005 12:08 bturley@ 08:Overrun: Overrun caused by de-watered ladder. 12/06/05 12:00 mail_bot Right ladder was de-watered on 12/5/05. It is scheduled to be watered up again on 1/16/06. The left ladder will stay watered up all winter. 11/08/2005 08:09 bturley@ 08:TestTagFailure: Test tag failed for no apparent reason. Noise report one second later indicated noise at 1%. So, that is not an issue. 11/04/2005 09:03 bturley@ 08:TestTagFailure: Test tag failed for no apparent reason 10/25/2005 08:14 bturley@ 08:TestTagFailure: Test tag failed for unknown reason 10/25/2005 08:12 bturley@ 06:BadExcFreq,06:BadOscFreq,06:LowExcCurrent: The following alarms occurred during routine reader maintenance on coil 06 by Biomark personnel: Bad Exciter Frequency Bad Oscillator Frequency Low Exciter Current 09/30/2005 07:17 bturley@ 08:TestTagFailure: Coil 08's flaky test tag has failed again 09/20/2005 08:15 bturley@ 08:TestTagFailure: Test tag failure. Not sure what caused test tag to fail. 09/12/2005 15:45 bturley@ 08:TestTagFailure: Test tag failure. Not sure why it happened. 09/09/2005 07:12 bturley@ 08:TestTagFailure: Test tag failure on 08. No indication as to why the test tag failed 09/01/2005 13:27 bturley@ 08:TestTagFailure: test tag fired at the same time as the reader diagnostics. This may have caused the test tag to fail??? 08/23/2005 14:03 bturley@ 08:TestTagFailure: Not sure what is causing this test tag failure. 08/23/2005 14:01 bturley@ 02:LowExcCurrent: Not sure what is causing this low exciter current alarm. We will address this on the next site visit. The coil has been reading tags well. 08/03/2005 14:50 bturley@ 08:TestTagFailure: The test tag tried to fire at the same time the transceiver sent a noise report. That may have been the cause of the test tag failure. 07/27/2005 13:35 bturley@ 08:TestTagFailure: Reader sent a status report at the same time as timer tag tried to go off. This may have caused the test tag failure 07/25/2005 06:53 bturley@ 08:TestTagFailure: Test tag tried to fire during a status report. This may have caused the failure 06/28/2005 10:23 bturley@ 03:LowExcCurrent,04:LowExcCurrent,08:LowExcCurrent: Low Exciter Current Alarms were caused by Biomark personnel during routine maintenance. All transceivers were tuned, the firewall and anti-virus programs were updated for the computers. A new firewall and antivirus subscription was purchased for the utility computer. 06/20/2005 07:17 bturley@ 08:TestTagFailure: Reader sent a noise report at the same time as the test tag tried to fire. Don't know if this caused the failure or not. 06/17/2005 08:11 bturley@ 08:TestTagFailure: The transceiver sent a noise report at the same time as the test tag fired. I'm not sure, but this may be the reason for the test tag failure. 05/19/2005 12:45 acarson@ 08:TestTagFailure: Reader sent a DRS at the same time the test tag fired. I don't know if this is why the test tag failed, but it has worked properly since. 05/19/2005 12:32 acarson@ 08:TestTagFailure: Test tag failed because of system activity 04/19/2005 10:00 acarson@ 08:TestTagFailure: 08:TestTagFailure: Not sure why the test tag failed. The reader did send a noise report at the same time, but I don't know if that caused the test tag failure. It hasn't failed since. 04/19/2005 09:59 acarson@ 08:TestTagFailure: Not sure why the test tag failed. The reader did send a noise report at the same time, but I don't know if that caused the test tag failure. It hasn't failed since. 03/19/2005 12:21 acarson@ The water outages for PRA 2004/05 maintenance periods are: Left Ladder - Out of service 11/24/04 @ 1015 In service 02-03-05 @ 1420 Right Ladder - Out of service 02-04-05 @ 0945 In service 02-28-05 @ 1135 03/03/2005 15:12 acarson@ 07:LowExcCurrent,08:LowExcCurrent: Tuned all coils, erased all buffers, and update firewall/antivirus software for both PC1 And PC2. 02/04/2005 17:03 acarson@ 01:ExcessiveNoise,02:ExcessiveNoise,03:ExcessiveNoise,04:ExcessiveNoise,05 :ExcessiveNoise,06:ExcessiveNoise: The left ladder was fully flooded on 2/3/05 and the Right ladder will be dewatered by 2/4/05. On 2/4/05 coils 05-08 were enabled and coils 01-04 were placed in stdby. All noise thresholds were set to 99% until next site visit. ####End of Event Log for PRA###