DQRs for Session: 123849 User:dmfoperCompleted: 10-20-2009

Data Quality Reports for Session: 123849 User: dmfoper Completed: 10/20/2009

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected
D020207.1	TWP/VCEIL/C1 - Manus Ceilometer Laser Power Intermittent	twpvceil25kC1.a1, twpvceil25kC1.b1
D020207.2	TWP/VCEIL/C1 - Reprocess: Incorrect units on installed ceilometer	twpvceil25kC1.a1, twpvceil25kC1.b1

DQRID : D020207.1

Start Date	Start Time	End Date	End Time
11/22/2001	0000	01/18/2002	0500

Subject:	TWP/VCEIL/C1 - Manus Ceilometer Laser Power Intermittent
DataStreams:	twpvceil25kC1.a1, twpvceil25kC1.b1
Description:	Very few cloud heights reported due to bad laser transmitter. Replaced ceilometer 05:00 GMT 18 Jan. 2002.
Measurements:	twpvceil25kC1.a1: Third cloud base height(third_cbh) Aerosol backscatter coefficient at 355 nm(backscatter) Lowest cloud base height detected.(first_cbh) Second lowest cloud base height(second_cbh) twpvceil25kC1.b1: Third cloud base height(third_cbh) Lowest cloud base height detected.(first_cbh) Aerosol backscatter coefficient at 355 nm(backscatter) Second lowest cloud base height(second_cbh)

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DQRID : D020207.2

Start Date	Start Time	End Date	End Time
01/18/2002	0500	02/08/2002	0400

Subject:	TWP/VCEIL/C1 - Reprocess: Incorrect units on installed ceilometer
DataStreams:	twpvceil25kC1.a1, twpvceil25kC1.b1
Description:	The units setting on the ceilometer installed on 18 Jan. 2002 were incorrectly set to feet rather than meters.
Measurements:	twpvceil25kC1.a1: Third cloud base height(third_cbh) Aerosol backscatter coefficient at 355 nm(backscatter) Lowest cloud base height detected.(first_cbh) Second lowest cloud base height(second_cbh) twpvceil25kC1.b1: Third cloud base height(third_cbh) Lowest cloud base height detected.(first_cbh) Aerosol backscatter coefficient at 355 nm(backscatter) Second lowest cloud base height(second_cbh)

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