DQRs for Session: 179702 User:rutanCompleted: 09-14-2016

Data Quality Reports for Session: 179702 User: rutan Completed: 09/14/2016

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected	Data Quality Metric
D160104.7	SGP Site Power Outage Due to Winter Storm	sgpmwrlosC1.b1	Does not affect quality
D160212.6	SGP/MWR/C1 - Data System Upgrade: Data Missing	sgpmwrlosC1.b1	Missing
D160222.1	SGP/MWR/C1 - Missing data	sgpmwrlosC1.b1	Missing

DQRID : D160104.7

Start Date	Start Time	End Date	End Time	Data Quality Metric
12/26/2015	0000	01/01/2016	2359	Does not affect quality

Subject:	SGP Site Power Outage Due to Winter Storm
DataStreams:	sgpmwrlosC1.b1
Description:	On Saturday and Sunday, December 26 and 27th a powerful winter storm (Goliath) brought sleet and freezing rain to much of Oklahoma with wind gusts of 45 MPH at times. The result was very very slick roads and mass power outages. The SGP central facility lost power at 8:55 PM CDT on Sunday, December 27th. The power was restored on 7:56 PM CDT on Wednesday, December 30th Site Emergency procedures were activated and Technicians drained water out of instrument reservoirs and other measures as needed, early Monday morning. On Wednesdays as roads and power started was restored to much of the areas east of I-35 , Site Technicians performed maintenance on several Extended Facilities. During this period, data are potentially missing, incorrect, or suspect. Carefully inspect the data before use.
Measurements:	sgpmwrlosC1.b1: bbn23 tkxc wet_window East longitude(lon) tnd_nom31 23.8 GHz sky brightness temperature(tbsky23) tc31 Water, liquid, total along line-of-sight path(liq) tkbb North latitude(lat) sky31 tc23 time_offset bb31 Total water vapor along LOS path(vap) bbn31 tkair bb23 tnd_nom23 sky23 Mean 31.4 GHz sky brightness temperature(tbsky31) tnd23 Temperature, Sky Infra-Red(sky_ir_temp) base_time tnd31 tknd Altitude above mean sea level(alt)

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DQRID : D160212.6

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/26/2016	1700	01/29/2016	0555	Missing

Subject:	SGP/MWR/C1 - Data System Upgrade: Data Missing
DataStreams:	sgpmwrlosC1.b1
Description:	The site data system was upgraded. Data were not collected during this period.
Measurements:	sgpmwrlosC1.b1: bbn23 qc_tkbb qc_tknd qc_sky31 tkxc wet_window East longitude(lon) tnd_nom31 qc_tkair tc31 23.8 GHz sky brightness temperature(tbsky23) Water, liquid, total along line-of-sight path(liq) tkbb North latitude(lat) sky31 qc_time tc23 time_offset qc_tbsky23 bb31 qc_bbn23 bbn31 qc_bb23 Total water vapor along LOS path(vap) tkair qc_vap bb23 qc_sky23 qc_tkxc tnd_nom23 time sky23 Mean 31.4 GHz sky brightness temperature(tbsky31) tnd23 Temperature, Sky Infra-Red(sky_ir_temp) base_time tnd31 tknd qc_tbsky31 Altitude above mean sea level(alt) qc_bbn31 qc_bb31 qc_liq

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DQRID : D160222.1

Start Date	Start Time	End Date	End Time	Data Quality Metric
12/28/2015	0300	01/31/2016	1417	Missing

Subject:	SGP/MWR/C1 - Missing data
DataStreams:	sgpmwrlosC1.b1
Description:	Data are missing
Measurements:	sgpmwrlosC1.b1: bbn23 qc_tkbb qc_tknd qc_sky31 tkxc wet_window East longitude(lon) tnd_nom31 qc_tkair tc31 23.8 GHz sky brightness temperature(tbsky23) Water, liquid, total along line-of-sight path(liq) tkbb North latitude(lat) sky31 qc_time tc23 time_offset qc_tbsky23 bb31 qc_bbn23 bbn31 qc_bb23 Total water vapor along LOS path(vap) tkair qc_vap bb23 qc_sky23 qc_tkxc tnd_nom23 time sky23 Mean 31.4 GHz sky brightness temperature(tbsky31) tnd23 Temperature, Sky Infra-Red(sky_ir_temp) base_time tnd31 tknd qc_tbsky31 Altitude above mean sea level(alt) qc_bbn31 qc_bb31 qc_liq

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