DQRs for Session: 114793 User:shermanCompleted: 10-11-2008

Data Quality Reports for Session: 114793 User: sherman Completed: 10/11/2008

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected
D001128.5	SGP/TWR/C1 - Temperature probe incorrectly configured	sgp1twr25mC1.b1, sgp1twr60mC1.b1, sgp30twr25mC1.b1, sgp30twr60mC1.b1
D001207.9	SGP/TWR/C1 - West-side 25m and 60m data incorrect.	sgp1twr25mC1.b1, sgp1twr60mC1.b1, sgp30twr25mC1.b1, sgp30twr60mC1.b1
D030415.9	SGP/TWR/C1 - West-side 25m data incorrect due to low battery	sgp1twr25mC1.b1, sgp30twr25mC1.a1, sgp30twr25mC1.b1
D040830.4	SGP/TWR/C1 - Tower SE-side lowered for maintenance	sgp1twr10xC1.b1, sgp30twr10xC1.b1
D071217.2	SGP/TWR/C1 - Southeast Side (10X) Temperature and RH Spikes	sgp1twr10xC1.b1, sgp30twr10xC1.b1
D990415.4	SGP/TWR/C1 - Missing data	sgp1440twr25mC1.b1, sgp1twr25mC1.b1, sgp30twr25mC1.b1
D990415.6	SGP/TWR/C1 - Missing data	sgp1440twr60mC1.b1, sgp1twr60mC1.b1, sgp30twr60mC1.b1
D990607.1	SGP/TWR/C1 - W Side of Tower lowered for maintenance	sgp1440twr25mC1.b1, sgp1440twr60mC1.b1, sgp1twr25mC1.b1, sgp1twr60mC1.b1, sgp30twr25mC1.b1, sgp30twr60mC1.b1

DQRID : D001128.5

Start Date	Start Time	End Date	End Time
10/30/2000	1931	10/30/2000	2120

Subject:	SGP/TWR/C1 - Temperature probe incorrectly configured
DataStreams:	sgp1twr25mC1.b1, sgp1twr60mC1.b1, sgp30twr25mC1.b1, sgp30twr60mC1.b1
Description:	Temperature and vapor pressure were incorrect because the excitation voltage for the temperature probe was incorrectly set.
Measurements:	sgp1twr60mC1.b1: Beam 0 Temperature(temp) Vapor Pressure (kiloPascals)(vap_pres) sgp1twr25mC1.b1: Vapor Pressure (kiloPascals)(vap_pres) Beam 0 Temperature(temp) sgp30twr25mC1.b1: Beam 0 Temperature(temp) Vapor Pressure (kiloPascals)(vap_pres) Standard Deviation of Air Temperature(sd_temp) Standard Deviation of Vapor Pressure(sd_vap_pres) sgp30twr60mC1.b1: Vapor Pressure (kiloPascals)(vap_pres) Standard Deviation of Air Temperature(sd_temp) Standard Deviation of Vapor Pressure(sd_vap_pres) Beam 0 Temperature(temp)

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DQRID : D001207.9

Start Date	Start Time	End Date	End Time
10/12/2000	1610	10/12/2000	1735

Subject:	SGP/TWR/C1 - West-side 25m and 60m data incorrect.
DataStreams:	sgp1twr25mC1.b1, sgp1twr60mC1.b1, sgp30twr25mC1.b1, sgp30twr60mC1.b1
Description:	Data at 25m and 60m levels were incorrect.
Measurements:	sgp1twr60mC1.b1: Relative humidity inside the instrument enclosure(rh) Beam 0 Temperature(temp) Vapor Pressure (kiloPascals)(vap_pres) sgp1twr25mC1.b1: Vapor Pressure (kiloPascals)(vap_pres) Beam 0 Temperature(temp) Relative humidity inside the instrument enclosure(rh) sgp30twr25mC1.b1: Relative humidity inside the instrument enclosure(rh) Standard Deviation of Relative Humidity(sd_rh) Beam 0 Temperature(temp) Vapor Pressure (kiloPascals)(vap_pres) Standard Deviation of Air Temperature(sd_temp) Standard Deviation of Vapor Pressure(sd_vap_pres) sgp30twr60mC1.b1: Relative humidity inside the instrument enclosure(rh) Vapor Pressure (kiloPascals)(vap_pres) Standard Deviation of Air Temperature(sd_temp) Standard Deviation of Vapor Pressure(sd_vap_pres) Beam 0 Temperature(temp) Standard Deviation of Relative Humidity(sd_rh)

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DQRID : D030415.9

Start Date	Start Time	End Date	End Time
02/21/2003	2140	02/22/2003	1916
02/22/2003	2140	02/26/2003	1520

Subject:	SGP/TWR/C1 - West-side 25m data incorrect due to low battery
DataStreams:	sgp1twr25mC1.b1, sgp30twr25mC1.a1, sgp30twr25mC1.b1
Description:	A low battery voltage caused T, RH, and VP to be incorrect. Data may be missing from some of the second period because battery voltage dropped to zero at one point.
Measurements:	sgp30twr25mC1.a1: Standard Deviation of Relative Humidity(sd_rh) Standard Deviation of Air Temperature(sd_temp) Standard Deviation of Vapor Pressure(sd_vap_pres) Relative humidity inside the instrument enclosure(rh) Vapor Pressure (kiloPascals)(vap_pres) Beam 0 Temperature(temp) sgp1twr25mC1.b1: Vapor Pressure (kiloPascals)(vap_pres) Beam 0 Temperature(temp) Relative humidity inside the instrument enclosure(rh) sgp30twr25mC1.b1: Relative humidity inside the instrument enclosure(rh) Standard Deviation of Relative Humidity(sd_rh) Beam 0 Temperature(temp) Vapor Pressure (kiloPascals)(vap_pres) Standard Deviation of Air Temperature(sd_temp) Standard Deviation of Vapor Pressure(sd_vap_pres)

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DQRID : D040830.4

Start Date	Start Time	End Date	End Time
11/19/2003	2104	11/19/2003	2118
12/08/2003	1941	12/09/2003	1422
02/10/2004	1856	02/10/2004	2308
02/13/2004	1751	02/13/2004	2138
02/20/2004	1458	02/23/2004	1840
08/05/2004	1412	08/05/2004	1451
09/27/2004	1438	09/27/2004	2056
02/14/2006	2002	02/14/2006	2105
05/31/2006	1756	05/31/2006	1852
10/11/2006	1446	10/11/2006	2039
07/26/2007	1340	07/26/2007	1900
08/20/2007	1450	08/20/2007	1555

Subject:	SGP/TWR/C1 - Tower SE-side lowered for maintenance
DataStreams:	sgp1twr10xC1.b1, sgp30twr10xC1.b1
Description:	The southeast side tower carriage was lowered for maintenance and/or data are off-scale during maintenance.
Measurements:	sgp1twr10xC1.b1: Relative humidity at 60 m(rh_60m) Relative humidity at 25 m(rh_25m) Vapor pressure at 25 m(vap_pres_25m) Temperature at 25 m(temp_25m) Vapor pressure at 60 m(vap_pres_60m) Temperature at 60 m(temp_60m) sgp30twr10xC1.b1: Vapor pressure at 25 m(vap_pres_25m) Vapor pressure at 60 m(vap_pres_60m) Standard Deviation of 25 m Temperature(sd_temp_25m) Temperature at 60 m(temp_60m) Standard Deviation of 60 m Vapor Pressure(sd_vap_pres_60m) Standard Deviation of 25 m Relative Humidity(sd_rh_25m) Relative humidity at 25 m(rh_25m) Relative humidity at 60 m(rh_60m) Standard Deviation of 60 m Relative Humidity(sd_rh_60m) Standard Deviation of 60 m Temperature(sd_temp_60m) Standard Deviation of 25 m Vapor Pressure(sd_vap_pres_25m) Temperature at 25 m(temp_25m)

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DQRID : D071217.2

Start Date	Start Time	End Date	End Time
12/04/2007	1700	01/24/2008	2030

Subject:	SGP/TWR/C1 - Southeast Side (10X) Temperature and RH Spikes
DataStreams:	sgp1twr10xC1.b1, sgp30twr10xC1.b1
Description:	Southeast side 25 m and 60 m (10X datastreams) carriage connectors may not have been well connected; temperatures and relative humidities spiked sometimes. This problem occurred after the carriages were lowered on 12/04.
Measurements:	sgp1twr10xC1.b1: Relative humidity at 60 m(rh_60m) Relative humidity at 25 m(rh_25m) Vapor pressure at 25 m(vap_pres_25m) Temperature at 25 m(temp_25m) Vapor pressure at 60 m(vap_pres_60m) Temperature at 60 m(temp_60m) sgp30twr10xC1.b1: Vapor pressure at 25 m(vap_pres_25m) Vapor pressure at 60 m(vap_pres_60m) Standard Deviation of 25 m Temperature(sd_temp_25m) Temperature at 60 m(temp_60m) Standard Deviation of 60 m Vapor Pressure(sd_vap_pres_60m) Standard Deviation of 25 m Relative Humidity(sd_rh_25m) Relative humidity at 25 m(rh_25m) Relative humidity at 60 m(rh_60m) Standard Deviation of 60 m Relative Humidity(sd_rh_60m) Standard Deviation of 60 m Temperature(sd_temp_60m) Standard Deviation of 25 m Vapor Pressure(sd_vap_pres_25m) Temperature at 25 m(temp_25m)

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DQRID : D990415.4

Start Date	Start Time	End Date	End Time
03/13/1999	2305	03/15/1999	0611
02/03/2002	1437	02/10/2002	2223
03/09/2002	2002	03/11/2002	2101
02/22/2003	2320	02/26/2003	1518

Subject:	SGP/TWR/C1 - Missing data
DataStreams:	sgp1440twr25mC1.b1, sgp1twr25mC1.b1, sgp30twr25mC1.b1
Description:	Data are missing and unrecoverable.
Measurements:	sgp1twr25mC1.b1: base time(base_time) Beam 0 Temperature(temp) Batter Voltage(vbat) Relative humidity inside the instrument enclosure(rh) Time offset of tweaks from base_time(time_offset) lon(lon) Vapor Pressure (kiloPascals)(vap_pres) Aspirator Flow Status (% of time with proper flow)(aspirator) Dummy altitude for Zeb(alt) lat(lat) sgp30twr25mC1.b1: Relative humidity inside the instrument enclosure(rh) Aspirator Flow Status (% of time with proper flow)(aspirator) lat(lat) lon(lon) Standard Deviation of Air Temperature(sd_temp) Standard Deviation of Vapor Pressure(sd_vap_pres) Standard Deviation of Relative Humidity(sd_rh) base time(base_time) Beam 0 Temperature(temp) Vapor Pressure (kiloPascals)(vap_pres) Time offset of tweaks from base_time(time_offset) Dummy altitude for Zeb(alt) sgp1440twr25mC1.b1: Dummy altitude for Zeb(alt) Maximum Vapor Pressure(max_vap_pres) lon(lon) Maximum Relative Humidity(max_rh) Time of Maximum Temperature(time_max_temp) Time offset of tweaks from base_time(time_offset) Time of Minimum Vapor Pressure(time_min_vap_pres) lat(lat) Minimum Relative Humidity(min_rh) time(time) Time of Minimum Temperature(time_min_temp) base time(base_time) Maximum Temperature(max_temp) Time of Minimum Relative Humidity(time_min_rh) Time of Maximum Relative Humidity(time_max_rh) Minimum Temperature(min_temp) Minimum Vapor Pressure(min_vap_pres) Time of Maximum Vapor Pressure(time_max_vap_pres)

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DQRID : D990415.6

Start Date	Start Time	End Date	End Time
03/15/1999	0859	03/19/1999	1939
02/03/2002	1439	02/10/2002	2223
03/09/2002	2002	03/11/2002	2101
02/22/2003	2251	02/26/2003	1946

Subject:	SGP/TWR/C1 - Missing data
DataStreams:	sgp1440twr60mC1.b1, sgp1twr60mC1.b1, sgp30twr60mC1.b1
Description:	Data are missing and unrecoverable.
Measurements:	sgp1twr60mC1.b1: Relative humidity inside the instrument enclosure(rh) Vapor Pressure (kiloPascals)(vap_pres) base time(base_time) Batter Voltage(vbat) Time offset of tweaks from base_time(time_offset) Beam 0 Temperature(temp) lat(lat) Aspirator Flow Status (% of time with proper flow)(aspirator) Dummy altitude for Zeb(alt) lon(lon) sgp1440twr60mC1.b1: lat(lat) Time of Maximum Relative Humidity(time_max_rh) Time of Minimum Relative Humidity(time_min_rh) Dummy altitude for Zeb(alt) Time of Minimum Temperature(time_min_temp) Time of Maximum Vapor Pressure(time_max_vap_pres) Maximum Vapor Pressure(max_vap_pres) Maximum Temperature(max_temp) Minimum Vapor Pressure(min_vap_pres) Time offset of tweaks from base_time(time_offset) Maximum Relative Humidity(max_rh) Minimum Relative Humidity(min_rh) base time(base_time) lon(lon) Time of Minimum Vapor Pressure(time_min_vap_pres) time(time) Minimum Temperature(min_temp) Time of Maximum Temperature(time_max_temp) sgp30twr60mC1.b1: Time offset of tweaks from base_time(time_offset) Relative humidity inside the instrument enclosure(rh) Standard Deviation of Air Temperature(sd_temp) Vapor Pressure (kiloPascals)(vap_pres) Beam 0 Temperature(temp) Standard Deviation of Relative Humidity(sd_rh) lon(lon) lat(lat) Aspirator Flow Status (% of time with proper flow)(aspirator) Dummy altitude for Zeb(alt) base time(base_time) Standard Deviation of Vapor Pressure(sd_vap_pres)

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DQRID : D990607.1

Start Date	Start Time	End Date	End Time
02/12/1999	1827	02/12/1999	1846
04/30/1999	1515	04/30/1999	1730
05/19/1999	1755	05/20/1999	1755
07/02/1999	1720	07/02/1999	1925
07/16/1999	1417	07/16/1999	1823
11/16/1999	1611	11/16/1999	1701
08/14/2000	1447	08/14/2000	2138
02/01/2001	2037	02/01/2001	2112
08/03/2001	1932	08/03/2001	2108
08/08/2001	1356	08/08/2001	1850
08/01/2002	1330	08/01/2002	2201
08/02/2002	1354	08/02/2002	1912
09/10/2002	1839	09/10/2002	1921
10/31/2002	1446	10/31/2002	1621
10/31/2002	2200	11/01/2002	1744
12/17/2002	1634	12/17/2002	2152
12/18/2002	1749	12/18/2002	2036
02/21/2003	1927	02/21/2003	2113
02/22/2003	1927	02/22/2003	2111
05/15/2003	1618	05/15/2003	2124
08/05/2003	1837	08/05/2003	1914
08/14/2003	1521	08/15/2003	1945
02/09/2004	1619	02/10/2004	1753
02/11/2004	1614	02/11/2004	2213
04/26/2004	1529	04/29/2004	1346
08/05/2004	1451	08/05/2004	1525
09/27/2004	1432	09/27/2004	2105
10/12/2004	1417	10/13/2004	1700
10/20/2004	1755	10/20/2004	1925
05/24/2005	1410	05/25/2005	2145
05/18/2006	1530	05/18/2006	2102
05/22/2006	2002	05/22/2006	2052
05/24/2006	1328	05/24/2006	1631
10/05/2006	1746	10/05/2006	2031
10/11/2006	1505	10/11/2006	2024
07/26/2007	1340	07/26/2007	1900
10/01/2007	1725	10/01/2007	1812
10/03/2007	1736	10/03/2007	1820

Subject:	SGP/TWR/C1 - W Side of Tower lowered for maintenance
DataStreams:	sgp1440twr25mC1.b1, sgp1440twr60mC1.b1, sgp1twr25mC1.b1, sgp1twr60mC1.b1, sgp30twr25mC1.b1, sgp30twr60mC1.b1
Description:	The west side tower carriages were lowered for maintenance and/or data are offscale during routine maintenance.
Measurements:	sgp1twr60mC1.b1: Relative humidity inside the instrument enclosure(rh) Vapor Pressure (kiloPascals)(vap_pres) Beam 0 Temperature(temp) sgp1twr25mC1.b1: Beam 0 Temperature(temp) Relative humidity inside the instrument enclosure(rh) Vapor Pressure (kiloPascals)(vap_pres) sgp30twr25mC1.b1: Relative humidity inside the instrument enclosure(rh) Standard Deviation of Air Temperature(sd_temp) Standard Deviation of Vapor Pressure(sd_vap_pres) Standard Deviation of Relative Humidity(sd_rh) Beam 0 Temperature(temp) Vapor Pressure (kiloPascals)(vap_pres) sgp1440twr60mC1.b1: Time of Maximum Relative Humidity(time_max_rh) Time of Minimum Relative Humidity(time_min_rh) Time of Minimum Temperature(time_min_temp) Time of Maximum Vapor Pressure(time_max_vap_pres) Maximum Vapor Pressure(max_vap_pres) Maximum Temperature(max_temp) Minimum Vapor Pressure(min_vap_pres) Maximum Relative Humidity(max_rh) Minimum Relative Humidity(min_rh) Time of Minimum Vapor Pressure(time_min_vap_pres) Minimum Temperature(min_temp) Time of Maximum Temperature(time_max_temp) sgp1440twr25mC1.b1: Maximum Vapor Pressure(max_vap_pres) Maximum Relative Humidity(max_rh) Time of Maximum Temperature(time_max_temp) Time of Minimum Vapor Pressure(time_min_vap_pres) Minimum Relative Humidity(min_rh) Time of Minimum Temperature(time_min_temp) Maximum Temperature(max_temp) Time of Minimum Relative Humidity(time_min_rh) Time of Maximum Relative Humidity(time_max_rh) Minimum Temperature(min_temp) Minimum Vapor Pressure(min_vap_pres) Time of Maximum Vapor Pressure(time_max_vap_pres) sgp30twr60mC1.b1: Relative humidity inside the instrument enclosure(rh) Standard Deviation of Air Temperature(sd_temp) Vapor Pressure (kiloPascals)(vap_pres) Standard Deviation of Relative Humidity(sd_rh) Beam 0 Temperature(temp) Standard Deviation of Vapor Pressure(sd_vap_pres)

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