DQRs for Session: 154211 User:chuangp1Completed: 11-02-2013

Data Quality Reports for Session: 154211 User: chuangp1 Completed: 11/02/2013

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected
D120113.4	SGP/DISDROMETER/C1 - Reprocess: Incorrect datestamp	sgpdisdrometerC1.b1
D120416.1	SGP/VDIS/C1 - Missing data	sgpvdisdropsC1.b1, sgpvdisC1.b1
D120917.2	SGP/DISDROMETER/C1 - Precipitation events not recorded	sgpdisdrometerC1.b1
D120917.3	SGP/DISDROMETER/C1 - Missing data	sgpdisdrometerC1.b1
D130619.2	SGP/VDIS/C1 - Instrument failure, Instrument problem	sgpvdisC1.b1, sgpvdisdropsC1.b1

DQRID : D120113.4

Start Date	Start Time	End Date	End Time
11/21/2011	0000	11/21/2011	2359

Subject:	SGP/DISDROMETER/C1 - Reprocess: Incorrect datestamp
DataStreams:	sgpdisdrometerC1.b1
Description:	The datestamp was off by one day for a several day period. Precipitation was only reported for one day during this time period. The data for 20111121 should be reported as 20111122.
Measurements:	sgpdisdrometerC1.b1: ef mean_diam_drop_class lambda delta_diam base_time liq_water time num_drop fall_vel lat lon Precipitation(precip_dis) d_max time_offset nd Rainfall rate(rain_rate) Radar reflectivity(Z) alt n_0

Back To Table of Contents

DQRID : D120416.1

Start Date	Start Time	End Date	End Time
03/31/2012	0000	04/02/2012	2359
03/21/2012	0000	03/25/2012	2359

Subject:	SGP/VDIS/C1 - Missing data
DataStreams:	sgpvdisdropsC1.b1, sgpvdisC1.b1
Description:	Data are missing and unrecoverable.
Measurements:	sgpvdisdropsC1.b1: time Fall speed(fall_speed) alt Oblateness(oblateness) Equivolumetric sphere diameter(equivolumetric_sphere_diameter) base_time time_offset Drop volume(drop_volume) lat lon Individual drop height as measured by camera B(drop_height_b) Individual drop height as measured by camera A(drop_height_a) Individual drop width as measured by camera A(drop_width_a) Individual drop width as measured by camera B(drop_width_b) area sgpvdisC1.b1: Moment 2 from the observed distribution(moment2) Moment 1 from the observed distribution(moment1) Rain Amount(rain_amount) Moment 4 from the observed distribution(moment4) Moment 3 from the observed distribution(moment3) Moment 6 from the observed distribution(moment6) alt Moment 5 from the observed distribution(moment5) Median volume diameter, assuming an ideal Marshall-Palmer type distribution(median_volume_diameter) lon Liquid water distribution mean, assuming an ideal Marshall-Palmer type distribution(liquid_water_distribution_mean) Rainfall rate(rain_rate) time_offset base_time diameter_max radar_reflectivity Number density(num_density) Number of drops per bin(num_drops) time drop_diameter Intercept parameter, assuming an ideal Marshall-Palmer type distribution(intercept_parameter) Retrieved Liquid Water Content(liquid_water_content) lat Sum of num_drops(total_drops) Slope parameter, assuming an ideal Marshall-Palmer type distribution(slope_parameter) diameter_min

Back To Table of Contents

DQRID : D120917.2

Start Date	Start Time	End Date	End Time
06/12/2012	0000	07/24/2012	2359

Subject:	SGP/DISDROMETER/C1 - Precipitation events not recorded
DataStreams:	sgpdisdrometerC1.b1
Description:	The instrument was not recording precipitation events seen by other co-located instruments.
Measurements:	sgpdisdrometerC1.b1: drop_class radar_reflectivity distribution_intercept distribution_slope mean_diam_drop_class diam_max delta_diam liq_water num_drop fall_velocity Precipitation(precip_dis) Rainfall rate(rain_rate) number_density energy_flux

Back To Table of Contents

DQRID : D120917.3

Start Date	Start Time	End Date	End Time
07/25/2012	0000	10/12/2012	1800

Subject:	SGP/DISDROMETER/C1 - Missing data
DataStreams:	sgpdisdrometerC1.b1
Description:	Data are missing and unrecoverable.
Measurements:	sgpdisdrometerC1.b1: drop_class radar_reflectivity distribution_intercept distribution_slope mean_diam_drop_class diam_max delta_diam base_time liq_water time num_drop fall_velocity lat lon Precipitation(precip_dis) time_offset Rainfall rate(rain_rate) number_density alt energy_flux

Back To Table of Contents

DQRID : D130619.2

Start Date	Start Time	End Date	End Time
06/10/2013	0000	06/18/2013	2359

Subject:	SGP/VDIS/C1 - Instrument failure, Instrument problem
DataStreams:	sgpvdisC1.b1, sgpvdisdropsC1.b1
Description:	No data found since 6/9/13. One of the light bulbs burnt out. Subsequent to installing a new bulb and getting it properly adjusted, normal operations began again.
Measurements:	sgpvdisdropsC1.b1: time Fall speed(fall_speed) alt Oblateness(oblateness) Equivolumetric sphere diameter(equivolumetric_sphere_diameter) time_offset base_time Drop volume(drop_volume) lat lon Individual drop height as measured by camera B(drop_height_b) Individual drop height as measured by camera A(drop_height_a) Individual drop width as measured by camera A(drop_width_a) Individual drop width as measured by camera B(drop_width_b) area sgpvdisC1.b1: Moment 2 from the observed distribution(moment2) Moment 1 from the observed distribution(moment1) Moment 4 from the observed distribution(moment4) Rain Amount(rain_amount) Moment 3 from the observed distribution(moment3) Moment 6 from the observed distribution(moment6) alt Moment 5 from the observed distribution(moment5) Median volume diameter, assuming an ideal Marshall-Palmer type distribution(median_volume_diameter) lon Liquid water distribution mean, assuming an ideal Marshall-Palmer type distribution(liquid_water_distribution_mean) Rainfall rate(rain_rate) base_time time_offset diameter_max radar_reflectivity Number density(num_density) Number of drops per bin(num_drops) time drop_diameter Intercept parameter, assuming an ideal Marshall-Palmer type distribution(intercept_parameter) Retrieved Liquid Water Content(liquid_water_content) lat Sum of num_drops(total_drops) diameter_min Slope parameter, assuming an ideal Marshall-Palmer type distribution(slope_parameter)

Back To Table of Contents

END OF DATA