DQR ID | Subject | Data Streams Affected |
---|---|---|
D110811.4 | TWP/TSI/C2 - Shadowband misalignment | twptsicldmaskC2.a1, twptsimovieC2.a1, twptsiskycoverC2.b1, twptsiskyimageC2.a1 |
D111006.6 | TWP/TSI/C1/C2/C3 - Ingest Problem | twptsiskycoverC1.b1, twptsiskycoverC2.b1, twptsiskycoverC3.b1 |
D120214.2 | TWP/TSI/C2 - Control board failure | twptsicldmaskC2.a1, twptsimovieC2.a1, twptsiskycoverC2.b1, twptsiskyimageC2.a1 |
D120816.4 | TWP/TSI/C2 - Mirror rust | twptsicldmaskC2.a1, twptsiskycoverC2.b1 |
Start Date | Start Time | End Date | End Time |
---|---|---|---|
06/20/2011 | 0000 | 07/05/2011 | 0118 |
Subject: | TWP/TSI/C2 - Shadowband misalignment |
DataStreams: | twptsicldmaskC2.a1, twptsimovieC2.a1, twptsiskycoverC2.b1, twptsiskyimageC2.a1 |
Description: | The mirror was continuously rotating and communication with the control board failed. As a result, the sun was not being blocked by the shadowband. The ethernet-to-serial adaptor was replaced. |
Measurements: | twptsicldmaskC2.a1:
twptsiskycoverC2.b1:
twptsiskyimageC2.a1:
twptsimovieC2.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/11/2010 | 1650 | 10/20/2011 | 1800 |
Subject: | TWP/TSI/C1/C2/C3 - Ingest Problem |
DataStreams: | twptsiskycoverC1.b1, twptsiskycoverC2.b1, twptsiskycoverC3.b1 |
Description: | A minor error was made with diagnostic metadata attribute sunny_thresh when the TSI ingest was updated. |
Measurements: | twptsiskycoverC2.b1:
twptsiskycoverC3.b1:
twptsiskycoverC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
07/29/2011 | 0658 | 02/13/2012 | 2247 |
Subject: | TWP/TSI/C2 - Control board failure |
DataStreams: | twptsicldmaskC2.a1, twptsimovieC2.a1, twptsiskycoverC2.b1, twptsiskyimageC2.a1 |
Description: | The indicated dome temperature and heat sink temperature were unreasonably high. The control board and serial adaptor were replaced and the instrument was shipped to Darwin for repair where the following was performed: - changed out 12V battery, - changed out faulty TT8 processor s/n 939476 with spare s/n 939476, - installed new model Lantronix EDS1100 serial to ethernet adapter, - modified board to adapter data connection to suit new adapter, - changed out two faulty temperature sensors (heatsink and dome), - changed out corroded heatsink fan and faulty wiring, - replaced damaged heater wiring, - removed corrosion and re-painted camera bracket, - waxed and polished dome mirror and whole instrument body. |
Measurements: | twptsicldmaskC2.a1:
twptsiskycoverC2.b1:
twptsiskyimageC2.a1:
twptsimovieC2.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/10/2012 | 0000 | 08/16/2012 | 2241 |
Subject: | TWP/TSI/C2 - Mirror rust |
DataStreams: | twptsicldmaskC2.a1, twptsiskycoverC2.b1 |
Description: | The mirror had spots of rust that were detected in the processed cloud image. The mirror was replaced. |
Measurements: | twptsicldmaskC2.a1:
twptsiskycoverC2.b1:
|