DQRs for Session: 185168 User:dzhang4Completed: 04-24-2017

Data Quality Reports for Session: 185168 User: dzhang4 Completed: 04/24/2017

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected	Data Quality Metric
D110809.1	SGP/KAZR/C1 - Transmitter turned OFF	sgpkazrgeC1.a1	Missing
D130610.1	SGP/KAZR/C1 - Background shifts	sgpkazrgeC1.a1	Incorrect
D130717.4	SGP/KAZR/C1 - Transmitter failure	sgpkazrgeC1.a1	Incorrect
D130813.1	SGP/KAZR/C1 - COPOL and XPOL channels switched	sgpkazrgeC1.a1	Suspect
D131120.4	SGP/KAZR/C1 - Reprocessing Notice (RID 1117)	sgpkazrgeC1.a1	Does not affect quality
D140214.1	SGP/KAZR/C1 - Missing data	sgpkazrgeC1.a1	Missing
D140214.3	SGP/KAZR/C1 - Disk error/failure	sgpkazrgeC1.a1	Missing
D140314.1	SGP/KAZR/C1 - Transmitter Failure	sgpkazrgeC1.a1	Incorrect
D150605.2	SGP/KAZR/C1 - Hard Drive Failure	sgpkazrgeC1.a1	Missing
D160318.9	SGP/KAZR/C1 - Instrument down due to computer failure	sgpkazrgeC1.a1	Missing
D160513.3	SGP/KAZR/C1 - Transmitter Down	sgpkazrgeC1.a1	Incorrect
D160513.4	SGP/KAZR/C1 - Instrument Down	sgpkazrgeC1.a1	Missing
D160609.5	SGP/KAZR/C1 - Heating and cooling system failure	sgpkazrgeC1.a1	Missing
D160720.3	SGP/KAZR/C1 - Missing Data	sgpkazrgeC1.a1	Missing
D161028.3	SGP/KAZR/C1 - Software Upgrade	sgpkazrgeC1.a1	Missing
D170118.2	SGP/KAZR/C1 - Collection, Transfer	sgpkazrgeC1.a1	Missing
D170310.16	SGP/Central Facility - Power Outage	sgpkazrgeC1.a1	Does not affect quality

DQRID : D110809.1

Start Date	Start Time	End Date	End Time	Data Quality Metric
08/02/2011	1600	08/08/2011	1400	Missing

Subject:	SGP/KAZR/C1 - Transmitter turned OFF
DataStreams:	sgpkazrgeC1.a1
Description:	The transmitter shutdown and the software that monitors this did not restart the transmitter.
Measurements:	sgpkazrgeC1.a1: time_offset Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) time East longitude(lon) North latitude(lat) base_time signal_to_noise_ratio_xpol cold_noise_xpol cold_noise_copol Altitude above mean sea level(alt) hot_noise_copol signal_to_noise_ratio_copol cal_constant_copol cal_constant_xpol sky_noise_copol range rx_noise Reflectivity,co-polarization(reflectivity_copol) hot_noise_xpol Reflectivity, cross-polarization(reflectivity_xpol) Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D130610.1

Start Date	Start Time	End Date	End Time	Data Quality Metric
05/10/2011	1900	07/14/2011	1500	Incorrect

Subject:	SGP/KAZR/C1 - Background shifts
DataStreams:	sgpkazrgeC1.a1
Description:	The cross-pol/co-pol plot showed a pulse type issue, as if radar was switching modes, or there were intermittent voltage differences. It is believed that the issue was due to the TWTA waveguide pressurization system. However, the issue self-rectified before a cause could be definitively identified.
Measurements:	sgpkazrgeC1.a1: Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) signal_to_noise_ratio_xpol Reflectivity, cross-polarization(reflectivity_xpol) Spectral width, cross-polar(spectral_width_xpol) cal_constant_xpol

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DQRID : D130717.4

Start Date	Start Time	End Date	End Time	Data Quality Metric
04/29/2013	1900	07/08/2013	1900	Incorrect

Subject:	SGP/KAZR/C1 - Transmitter failure
DataStreams:	sgpkazrgeC1.a1
Description:	KAZR TWTA failure. Power started dropping on 2013.04.30 and by 2013.05.09 it was down to approximately 4 watts. Data are not useable during this period.
Measurements:	sgpkazrgeC1.a1: Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) signal_to_noise_ratio_xpol cold_noise_xpol cold_noise_copol hot_noise_copol signal_to_noise_ratio_copol cal_constant_copol cal_constant_xpol sky_noise_copol range rx_noise Reflectivity,co-polarization(reflectivity_copol) hot_noise_xpol Reflectivity, cross-polarization(reflectivity_xpol) Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D130813.1

Start Date	Start Time	End Date	End Time	Data Quality Metric
08/31/2013	0400	09/05/2013	2359	Suspect
07/11/2013	0000	08/13/2013	1547	Suspect
06/15/2013	1900	07/03/2013	1400	Suspect

Subject:	SGP/KAZR/C1 - COPOL and XPOL channels switched
DataStreams:	sgpkazrgeC1.a1
Description:	The copol and xpol channels became flipped causing xpol values to be greater than copol values.
Measurements:	sgpkazrgeC1.a1: sky_noise_copol Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) Reflectivity,co-polarization(reflectivity_copol) signal_to_noise_ratio_xpol Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) Reflectivity, cross-polarization(reflectivity_xpol) signal_to_noise_ratio_copol sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D131120.4

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/18/2011	0000	03/15/2014	2359	Does not affect quality

Subject:	SGP/KAZR/C1 - Reprocessing Notice (RID 1117)
DataStreams:	sgpkazrgeC1.a1
Description:	See below for details of reprocessing that was completed on 20150626. Original DQR category: 4 (Red, Incorrect). ----------------------------------------------------------- The wrong calibrations were used due to a problem with the software. Mentor discovered the reflectivity between long and short pulse did not agree with each other after analyzing data. Data will be reprocessed.
Measurements:	sgpkazrgeC1.a1: Reflectivity,co-polarization(reflectivity_copol) Reflectivity, cross-polarization(reflectivity_xpol)

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DQRID : D140214.1

Start Date	Start Time	End Date	End Time	Data Quality Metric
11/08/2013	1419	11/15/2013	1634	Missing
11/16/2013	2308	11/26/2013	2256	Missing
10/18/2013	2026	10/21/2013	1507	Missing
10/30/2013	0047	11/05/2013	1530	Missing

Subject:	SGP/KAZR/C1 - Missing data
DataStreams:	sgpkazrgeC1.a1
Description:	Instrument down due to a communication problem between RDS1 and TWTA. All data missing.
Measurements:	sgpkazrgeC1.a1: time_offset Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) time East longitude(lon) North latitude(lat) base_time signal_to_noise_ratio_xpol cold_noise_xpol cold_noise_copol Altitude above mean sea level(alt) hot_noise_copol signal_to_noise_ratio_copol cal_constant_copol cal_constant_xpol sky_noise_copol range rx_noise Reflectivity,co-polarization(reflectivity_copol) hot_noise_xpol Reflectivity, cross-polarization(reflectivity_xpol) Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D140214.3

Start Date	Start Time	End Date	End Time	Data Quality Metric
12/01/2013	0500	01/14/2014	2022	Missing

Subject:	SGP/KAZR/C1 - Disk error/failure
DataStreams:	sgpkazrgeC1.a1
Description:	Sectors on the KAZR's spectra storage partition are causing some data files to be corrupted. This has caused collections to fail, the disk to fill, and subsequent data loss.
Measurements:	sgpkazrgeC1.a1: time_offset Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) time East longitude(lon) North latitude(lat) base_time signal_to_noise_ratio_xpol cold_noise_xpol cold_noise_copol Altitude above mean sea level(alt) hot_noise_copol signal_to_noise_ratio_copol cal_constant_copol cal_constant_xpol sky_noise_copol range rx_noise Reflectivity,co-polarization(reflectivity_copol) hot_noise_xpol Reflectivity, cross-polarization(reflectivity_xpol) Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D140314.1

Start Date	Start Time	End Date	End Time	Data Quality Metric
10/21/2013	1507	10/30/2013	1345	Incorrect
11/26/2013	2256	11/27/2013	1440	Incorrect
11/05/2013	1530	11/08/2013	1419	Incorrect
11/15/2013	1634	11/16/2013	2308	Incorrect

Subject:	SGP/KAZR/C1 - Transmitter Failure
DataStreams:	sgpkazrgeC1.a1
Description:	KAZR is down due to a communication problem between RDS1 and TWTA. KAZR was running for short periods during this time frame, but the transmitter was not functioning.
Measurements:	sgpkazrgeC1.a1: Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) Reflectivity,co-polarization(reflectivity_copol) signal_to_noise_ratio_xpol Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) Reflectivity, cross-polarization(reflectivity_xpol) signal_to_noise_ratio_copol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D150605.2

Start Date	Start Time	End Date	End Time	Data Quality Metric
05/14/2015	1700	05/29/2015	1714	Missing

Subject:	SGP/KAZR/C1 - Hard Drive Failure
DataStreams:	sgpkazrgeC1.a1
Description:	KAZR was down due to a hard drive failure
Measurements:	sgpkazrgeC1.a1: time_offset Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) time East longitude(lon) North latitude(lat) base_time signal_to_noise_ratio_xpol cold_noise_xpol cold_noise_copol Altitude above mean sea level(alt) hot_noise_copol signal_to_noise_ratio_copol cal_constant_copol cal_constant_xpol sky_noise_copol range rx_noise Reflectivity,co-polarization(reflectivity_copol) hot_noise_xpol Reflectivity, cross-polarization(reflectivity_xpol) Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D160318.9

Start Date	Start Time	End Date	End Time	Data Quality Metric
02/11/2016	2000	03/11/2016	1908	Missing
11/17/2015	0821	02/09/2016	2011	Missing

Subject:	SGP/KAZR/C1 - Instrument down due to computer failure
DataStreams:	sgpkazrgeC1.a1
Description:	Computer failures caused the KAZR to be down during these periods
Measurements:	sgpkazrgeC1.a1: time_offset Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) time East longitude(lon) North latitude(lat) base_time signal_to_noise_ratio_xpol cold_noise_xpol cold_noise_copol Altitude above mean sea level(alt) hot_noise_copol signal_to_noise_ratio_copol cal_constant_copol cal_constant_xpol sky_noise_copol range rx_noise Reflectivity,co-polarization(reflectivity_copol) hot_noise_xpol Reflectivity, cross-polarization(reflectivity_xpol) Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D160513.3

Start Date	Start Time	End Date	End Time	Data Quality Metric
04/26/2016	1423	04/26/2016	2250	Incorrect

Subject:	SGP/KAZR/C1 - Transmitter Down
DataStreams:	sgpkazrgeC1.a1
Description:	Transmitter was down for a few hours after the instrument was brought back online.
Measurements:	sgpkazrgeC1.a1: sky_noise_copol Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) Reflectivity,co-polarization(reflectivity_copol) signal_to_noise_ratio_xpol Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) Reflectivity, cross-polarization(reflectivity_xpol) signal_to_noise_ratio_copol sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D160513.4

Start Date	Start Time	End Date	End Time	Data Quality Metric
05/10/2016	2100	05/12/2016	1850	Missing
03/22/2016	1400	04/26/2016	1423	Missing

Subject:	SGP/KAZR/C1 - Instrument Down
DataStreams:	sgpkazrgeC1.a1
Description:	Instrument was down during these periods.
Measurements:	sgpkazrgeC1.a1: time_offset Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) time East longitude(lon) North latitude(lat) base_time signal_to_noise_ratio_xpol cold_noise_xpol cold_noise_copol Altitude above mean sea level(alt) hot_noise_copol signal_to_noise_ratio_copol cal_constant_copol cal_constant_xpol sky_noise_copol range rx_noise Reflectivity,co-polarization(reflectivity_copol) hot_noise_xpol Reflectivity, cross-polarization(reflectivity_xpol) Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D160609.5

Start Date	Start Time	End Date	End Time	Data Quality Metric
06/06/2016	1932	06/08/2016	2045	Missing

Subject:	SGP/KAZR/C1 - Heating and cooling system failure
DataStreams:	sgpkazrgeC1.a1
Description:	Due to a HVAC System Failure, SGP-KAZR was shut down for about 2 days. Data is missing from this time period.
Measurements:	sgpkazrgeC1.a1: time_offset Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) time East longitude(lon) North latitude(lat) base_time signal_to_noise_ratio_xpol cold_noise_xpol cold_noise_copol Altitude above mean sea level(alt) hot_noise_copol signal_to_noise_ratio_copol cal_constant_copol cal_constant_xpol sky_noise_copol range rx_noise Reflectivity,co-polarization(reflectivity_copol) hot_noise_xpol Reflectivity, cross-polarization(reflectivity_xpol) Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D160720.3

Start Date	Start Time	End Date	End Time	Data Quality Metric
07/07/2016	1800	07/12/2016	1659	Missing

Subject:	SGP/KAZR/C1 - Missing Data
DataStreams:	sgpkazrgeC1.a1
Description:	Instrument was down during this period
Measurements:	sgpkazrgeC1.a1: time_offset Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) time East longitude(lon) North latitude(lat) base_time signal_to_noise_ratio_xpol cold_noise_xpol cold_noise_copol Altitude above mean sea level(alt) hot_noise_copol signal_to_noise_ratio_copol cal_constant_copol cal_constant_xpol sky_noise_copol range rx_noise Reflectivity,co-polarization(reflectivity_copol) hot_noise_xpol Reflectivity, cross-polarization(reflectivity_xpol) Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D161028.3

Start Date	Start Time	End Date	End Time	Data Quality Metric
10/18/2016	1501	10/26/2016	1903	Missing

Subject:	SGP/KAZR/C1 - Software Upgrade
DataStreams:	sgpkazrgeC1.a1
Description:	The instrument was down for an operating system upgrade.
Measurements:	sgpkazrgeC1.a1: time_offset Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) time East longitude(lon) North latitude(lat) base_time signal_to_noise_ratio_xpol cold_noise_xpol cold_noise_copol Altitude above mean sea level(alt) hot_noise_copol signal_to_noise_ratio_copol cal_constant_copol cal_constant_xpol sky_noise_copol range rx_noise Reflectivity,co-polarization(reflectivity_copol) hot_noise_xpol Reflectivity, cross-polarization(reflectivity_xpol) Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D170118.2

Start Date	Start Time	End Date	End Time	Data Quality Metric
12/29/2016	0000	01/09/2017	2048	Missing

Subject:	SGP/KAZR/C1 - Collection, Transfer
DataStreams:	sgpkazrgeC1.a1
Description:	No data collected in this period.
Measurements:	sgpkazrgeC1.a1: time_offset Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) Spectral width, copolar(spectral_width_copol) time East longitude(lon) North latitude(lat) base_time signal_to_noise_ratio_xpol cold_noise_xpol cold_noise_copol Altitude above mean sea level(alt) hot_noise_copol signal_to_noise_ratio_copol cal_constant_copol cal_constant_xpol sky_noise_copol range rx_noise Reflectivity,co-polarization(reflectivity_copol) hot_noise_xpol Reflectivity, cross-polarization(reflectivity_xpol) Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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DQRID : D170310.16

Start Date	Start Time	End Date	End Time	Data Quality Metric
03/05/2017	0023	03/09/2017	1430	Does not affect quality

Subject:	SGP/Central Facility - Power Outage
DataStreams:	sgpkazrgeC1.a1
Description:	Automated scripts show that these instruments were affected by a power outage at the central facility resulting in missing data. Most of the instruments came back online on March 6th but some took longer.
Measurements:	sgpkazrgeC1.a1: time_offset Mean doppler velocity, cross-polar, dealiased(mean_doppler_velocity_xpol) time Spectral width, copolar(spectral_width_copol) East longitude(lon) North latitude(lat) base_time signal_to_noise_ratio_xpol cold_noise_xpol cold_noise_copol hot_noise_copol Altitude above mean sea level(alt) signal_to_noise_ratio_copol cal_constant_xpol cal_constant_copol sky_noise_copol range rx_noise Reflectivity,co-polarization(reflectivity_copol) hot_noise_xpol Mean doppler velocity, co-polarization, corrected for ship motion(mean_doppler_velocity_copol) Reflectivity, cross-polarization(reflectivity_xpol) sky_noise_xpol Spectral width, cross-polar(spectral_width_xpol)

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END OF DATA