Data Quality Report

Data Quality Report for Order ID: 187054
User ID: senae1 Date completed: 2017-08-04

All DQRs

DQR ID	Subject	Affected Data Streams	Data Quality Metric
D140415.1	MAO/CEIL/M1 - Power outage, UPS overload	maoceilM1.b1	Missing
D140307.2	MAO/CEIL/M1 - missing window blower	maoceilpblhtM1.a0	Suspect

DQR ID: D140415.1 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2014-04-13	07:00:00	2014-04-15	22:10:00	Missing

Subject:	MAO/CEIL/M1 - Power outage, UPS overload
Affected Datastreams:	maoceilM1.b1
Description	The UPS was overloaded and caused instrument shutdown. The UPS was replaced.
Measurements	status_string (Warning, alarm, and internal status information) laser_temperature (Laser temperature) range (Distance to the center of the corresponding range bin) time_offset (Time offset from base_time) laser_pulse_energy (Laser pulse energy) time (Time offset from midnight) tilt_angle (Tilt angle) measurement_parameters (Instrument measurement parameters) status_flag (Ceilometer status indicator) lat (North latitude) base_time (Base time in Epoch) sum_backscatter (Sum of detected and normalized backscatter) second_cbh (Second lowest cloud base height) vertical_visibility (Vertical visibility) first_cbh (Lowest cloud base height detected) lon (East longitude) alt (Altitude above mean sea level) alt_highest_signal (Altitude of highest signal) backscatter (Backscatter) third_cbh (Third cloud base height) background_light (Background light) detection_status (Detection status)

DQR ID: D140307.2 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2013-12-21	04:51:00	2014-03-03	16:59:00	Suspect

Subject:	MAO/CEIL/M1 - missing window blower
Affected Datastreams:	maoceilpblhtM1.a0
Description	The window blower was missing from the VCEIL at deployment and could not be found. A new unit was ordered and installed. Data may be affected during periods of high humidity, condensation, and precipitation.
Measurements	third_cbh (Third cloud base height) vertical_visibility (Vertical visibility) second_cbh (Second lowest cloud base height) first_cbh (Lowest cloud base height detected)