DQRs for Session: 147232 User:zhangyj803Completed: 01-22-2013

Data Quality Reports for Session: 147232 User: zhangyj803 Completed: 01/22/2013

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected
D120914.1	TWP/MPLCMASK/C1 - Missing data	twp30smplcmask1zwangC1.c1
D120914.2	TWP/MPLCMASK/C1 - Polarization failure	twp30smplcmask1zwangC1.c1

DQRID : D120914.1

Start Date	Start Time	End Date	End Time
07/08/2012	0900	08/21/2012	2359

Subject:	TWP/MPLCMASK/C1 - Missing data
DataStreams:	twp30smplcmask1zwangC1.c1
Description:	Data are missing and unrecoverable due to missing critical input data.
Measurements:	twp30smplcmask1zwangC1.c1: time_offset Pressure, associated geometric height, at altitude, NGM model output(height) time deadtime_correction Lowest cloud base height(cloud_base) lat deadtime_correction_counts qc_linear_depol_snr background_signal qc_cloud_mask linear_depol_snr cloud_base_layer num_cloud_layers shots_summed linear_depol_ratio base_time Backscatter(backscatter) backscatter_snr overlap_correction Highest cloud top height(cloud_top) qc_backscatter lon qc_backscatter_snr cloud_top_layer alt qc_linear_depol_ratio cloud_mask afterpulse_correction cloud_top_attenuation_flag

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DQRID : D120914.2

Start Date	Start Time	End Date	End Time
10/01/2011	0000	05/02/2012	2359

Subject:	TWP/MPLCMASK/C1 - Polarization failure
DataStreams:	twp30smplcmask1zwangC1.c1
Description:	MPLPOL polarization began to fail with cross_pol and co_pol modes both returning identical scatter. Instrument replaced 20120502. More information available in DQR D120411.1
Measurements:	twp30smplcmask1zwangC1.c1: linear_depol_ratio qc_linear_depol_snr linear_depol_snr qc_linear_depol_ratio

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