DQR ID | Subject | Affected Data Streams | Data Quality Metric |
---|---|---|---|
D170419.2 | OLI/UHSAS/M1 - Contamination in the optics chamber | oliaosuhsasM1.a1 | Incorrect |
D161027.5 | OLI/CPC/M1 - Instrument connectivity issue | oliaoscpcfM1.a1 | Missing |
D161220.3 | OLI/CPC/M1 - Sampling cabin air | oliaoscpcfM1.a1 | Incorrect |
D161011.4 | OLI/UHSAS/M1 - Instrument software stopped | oliaosuhsasM1.a1 | Missing |
D170421.1 | OLI/CPC/M1 - Port not working | oliaoscpcfM1.a1 | Incorrect |
D170329.4 | OLI/AOS/M1 - Power outage | oliaoscpcuM1.b1 | Missing |
D161207.2 | OLI/CPC/M1 - Instrument off inlet line | oliaoscpcfM1.a1 | Incorrect |
D170221.6 | OLI/AOS/M1 - Instrument Butanol Reservoir contaminated with water | oliaoscpcfM1.b1 | Incorrect |
D170621.10 | OLI/CPC/M1 - Flow Rate Measurements | oliaoscpcuM1.a1 | Incorrect |
D170320.6 | OLI/ALL/M1 - Power Outage | oliaosnephwet1mM1.b1 | Note |
D170203.6 | OLI/UHSAS/M1 - Inlet plumbing issues | oliaosuhsasM1.a1 | Incorrect |
D170105.9 | OLI/CPC/M1 - Instruments powered down | oliaoscpcuM1.b1 | Missing |
D170110.2 | OLI/AOS/M1 - Severe storm | oliaosnephwetM1.a1 | Note |
D170329.5 | OLI/AOS/M1 - Power outage and freezing conditions | oliaoscpcfM1.b1 | Missing |
D170621.4 | OLI/CPC/M1 - Instrument VI Frozen | oliaoscpcfM1.b1 | Missing |
D161104.1 | OLI/CPC/M1 - Nozzle pressure elevated | oliaoscpcfM1.b1 | Note |
D170505.11 | OLI/CPC/M1 - Frozen LabVIEW program | oliaoscpcfM1.b1 | Missing |
D170502.2 | OLI/CPC/M1 - Instrument switch out | oliaoscpcfM1.b1 | Incorrect |
D160830.2 | OLI/UHSAS/M1 - High counts below 100 nm | oliaosuhsasM1.a1 | Incorrect |
D170420.8 | OLI/AOS/M1 - Serial port server malfunction | oliaospsap3wM1.b1 | Missing |
D170329.6 | OLI/AOS/M1 - Power outage | oliaosuhsasM1.a1 | Missing |
D170127.4 | OLI/CPC/M1 - Instrument Shut Down | oliaoscpcuM1.a1 | Missing |
D170420.6 | OLI/AOS/M1 - Instrument Serial Server Down | oliaoscpcfM1.b1 | Missing |
D170809.7 | OLI/UHSAS/M1 - Reprocess: ingest problem | oliaosuhsasM1.a1 | Incorrect |
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-04-17 | 10:00:00 | 2017-04-18 | 22:00:00 | Incorrect |
Subject: | OLI/UHSAS/M1 - Contamination in the optics chamber |
---|---|
Affected Datastreams: | oliaosuhsasM1.a1 |
Description | Something stuck to the inlet jet nozzle causing high counts in the lower size bins. Other size bins also potentially affected. Some data missing as the instrument went into safe mode. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2016-10-11 | 19:58:00 | 2016-10-18 | 15:01:59 | Missing |
Subject: | OLI/CPC/M1 - Instrument connectivity issue |
---|---|
Affected Datastreams: | oliaoscpcfM1.a1 |
Description | The LabVIEW VI that communicates with the CPC 3772 lost connectivity with the instrument. The instrument was on and running, but not collecting data. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2016-12-20 | 19:22:00 | 2016-12-20 | 19:25:59 | Incorrect |
Subject: | OLI/CPC/M1 - Sampling cabin air |
---|---|
Affected Datastreams: | oliaoscpcfM1.a1 |
Description | The CPC 3772 and CPC 3776 were briefly taken off of the aerosol inlet. These instruments were sampling cabin air and not the atmosphere. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2016-10-07 | 03:00:00 | 2016-10-11 | 16:40:00 | Missing |
Subject: | OLI/UHSAS/M1 - Instrument software stopped |
---|---|
Affected Datastreams: | oliaosuhsasM1.a1 |
Description | Instrument software stopped due to an error. No data recorded. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-04-14 | 15:57:20 | 2017-04-14 | 15:59:59 | Incorrect |
Subject: | OLI/CPC/M1 - Port not working |
---|---|
Affected Datastreams: | oliaoscpcfM1.a1 |
Description | During this time, the cpcf and cpcu serial cables were switched to trace the source of a communication error between the cpcu and the serial server. The data during this short time period is coming from the cpcu and not the cpcf. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-03-04 | 08:59:00 | 2017-03-05 | 16:43:59 | Missing |
Subject: | OLI/AOS/M1 - Power outage |
---|---|
Affected Datastreams: | oliaoscpcuM1.b1 |
Description | During this time the instruments were not collecting data due to a power outage |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2016-12-06 | 18:37:00 | 2016-12-06 | 18:39:59 | Incorrect |
Subject: | OLI/CPC/M1 - Instrument off inlet line |
---|---|
Affected Datastreams: | oliaoscpcfM1.a1 |
Description | The instrument was briefly taken off the inlet to assess the aerosol concentration in the cabin. The data during this time period is not representative of the total number concentration in the atmosphere. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-02-09 | 17:37:00 | 2017-02-17 | 22:57:59 | Incorrect |
Subject: | OLI/AOS/M1 - Instrument Butanol Reservoir contaminated with water |
---|---|
Affected Datastreams: | oliaoscpcfM1.b1 |
Description | During this time, the butanol fill reservoir was filled with liquid water instead of butanol. This will affect the ability of the detector to accurately report the aerosol number concentration. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-06-07 | 19:20:45 | 2017-06-07 | 19:22:59 | Incorrect |
2017-06-07 | 18:59:30 | 2017-06-07 | 19:05:59 | Incorrect |
Subject: | OLI/CPC/M1 - Flow Rate Measurements |
---|---|
Affected Datastreams: | oliaoscpcuM1.a1 |
Description | During this time the carbon vane pump to the cpcf and cpcu was turned off OR flow rate measurements of the instruments were being taken. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-03-06 | 18:47:01 | 2017-03-09 | 23:35:58 | Note |
Subject: | OLI/ALL/M1 - Power Outage |
---|---|
Affected Datastreams: | oliaosnephwet1mM1.b1 |
Description | OLI suffered from a prolonged power outage. The instruments were brought back up over the course of 3/9 so the end date will be different for each instrument. Any problems with the instruments after being brought back online will be covered by separate DQRs. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-01-17 | 19:00:00 | 2017-01-25 | 19:00:00 | Incorrect |
Subject: | OLI/UHSAS/M1 - Inlet plumbing issues |
---|---|
Affected Datastreams: | oliaosuhsasM1.a1 |
Description | Plumbing issues with the UHSAS sample line. Instrument working fine, but likely not sampling ambient air directly. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2016-12-27 | 23:00:00 | 2016-12-28 | 14:43:59 | Missing |
Subject: | OLI/CPC/M1 - Instruments powered down |
---|---|
Affected Datastreams: | oliaoscpcuM1.b1 |
Description | No data during this time |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-01-05 | 14:00:00 | 2017-01-09 | 20:15:59 | Note |
Subject: | OLI/AOS/M1 - Severe storm |
---|---|
Affected Datastreams: | oliaosnephwetM1.a1 |
Description | The site lost power during a severe winter storm. Operators on site were not able to get out and restart the generators to bring AOS instrument systems back up until 1/9/2017. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-03-06 | 20:58:00 | 2017-03-23 | 22:04:59 | Missing |
Subject: | OLI/AOS/M1 - Power outage and freezing conditions |
---|---|
Affected Datastreams: | oliaoscpcfM1.b1 |
Description | Instruments not running due to power outage and freezing conditions |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-05-09 | 05:59:00 | 2017-05-09 | 15:30:59 | Missing |
Subject: | OLI/CPC/M1 - Instrument VI Frozen |
---|---|
Affected Datastreams: | oliaoscpcfM1.b1 |
Description | Not collecting data because of VI frozen. Cause of frozen VI not known. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2016-08-22 | 00:00:00 | 2016-09-16 | 18:00:00 | Note |
Subject: | OLI/CPC/M1 - Nozzle pressure elevated |
---|---|
Affected Datastreams: | oliaoscpcfM1.b1 |
Description | The nozzle pressure was elevated during this time period. There is no indication of a change in the aerosol capillary flow rate or effects on the reported concentration. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-05-04 | 12:20:00 | 2017-05-05 | 14:33:59 | Missing |
Subject: | OLI/CPC/M1 - Frozen LabVIEW program |
---|---|
Affected Datastreams: | oliaoscpcfM1.b1 |
Description | The LabVIEW VI running the cpc froze. Have not found the cause of the freeze. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-04-14 | 15:57:20 | 2017-04-14 | 15:59:59 | Incorrect |
Subject: | OLI/CPC/M1 - Instrument switch out |
---|---|
Affected Datastreams: | oliaoscpcfM1.b1 |
Description | During this time period, the CPCF was switched with the CPCU. The data during this time period was collected from a different model CPC with different sampling conditions and size cutoffs. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2016-08-24 | 16:56:00 | 2016-08-24 | 23:45:00 | Incorrect |
Subject: | OLI/UHSAS/M1 - High counts below 100 nm |
---|---|
Affected Datastreams: | oliaosuhsasM1.a1 |
Description | High counts below 100 nm. Most likely some debris stuck to the jet nozzle. No valid data. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-04-18 | 11:40:00 | 2017-04-19 | 00:00:00 | Missing |
2017-03-29 | 16:20:00 | 2017-03-30 | 14:40:00 | Missing |
2017-03-31 | 15:00:00 | 2017-04-10 | 23:00:00 | Missing |
2017-04-12 | 07:30:00 | 2017-04-13 | 15:30:00 | Missing |
Subject: | OLI/AOS/M1 - Serial port server malfunction |
---|---|
Affected Datastreams: | oliaospsap3wM1.b1 |
Description | Serial port server malfunctioning. Data transmission from the instrument intermittent. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-03-06 | 21:00:00 | 2017-03-29 | 15:35:00 | Missing |
Subject: | OLI/AOS/M1 - Power outage |
---|---|
Affected Datastreams: | oliaosuhsasM1.a1 |
Description | Power outage, no data. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-01-11 | 22:37:00 | 2017-01-25 | 22:37:59 | Missing |
Subject: | OLI/CPC/M1 - Instrument Shut Down |
---|---|
Affected Datastreams: | oliaoscpcuM1.a1 |
Description | The CPCF and CPCU were shut down while the carbon vane pump that provides flow to the instrument was being repaired. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-03-31 | 15:06:00 | 2017-04-03 | 13:39:59 | Missing |
2017-04-03 | 16:04:00 | 2017-04-10 | 22:55:29 | Missing |
2017-03-29 | 16:20:00 | 2017-03-30 | 14:42:59 | Missing |
2017-04-17 | 08:19:30 | 2017-04-18 | 22:16:29 | Missing |
2017-04-12 | 07:24:00 | 2017-04-13 | 21:42:29 | Missing |
2017-04-11 | 16:10:30 | 2017-04-11 | 17:49:59 | Missing |
2017-04-11 | 19:59:30 | 2017-04-11 | 23:00:59 | Missing |
Subject: | OLI/AOS/M1 - Instrument Serial Server Down |
---|---|
Affected Datastreams: | oliaoscpcfM1.b1 |
Description | The serial server was working intermittently and eventually failed. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-06-20 | 00:00:00 | 2017-08-09 | 23:59:59 | Incorrect |
Subject: | OLI/UHSAS/M1 - Reprocess: ingest problem |
---|---|
Affected Datastreams: | oliaosuhsasM1.a1 |
Description | size_distribution and concentration fields are incorrect when the input raw data is a very small file. |
Measurements |
|