Data Quality Report for Order ID: 187622
User ID: eluke    Date completed: 2017-09-08
All DQRs
DQR ID Subject Affected Data Streams Data Quality Metric
D160323.3 OLI/MASC/M1 - Missing instrument data possible olimascM1.00 Suspect
 
DQR ID: D160323.3    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2015-10-25 00:00:00 2016-08-25 23:59:59 Suspect
Subject: OLI/MASC/M1 - Missing instrument data possible
Affected Datastreams: olimascM1.00
Description The MASC instrument has been installed on a pole on the corner of a connex container roof. The location is preliminary for this season, it causes aerodynamic problems. During windy situations (almost all the time during snowfall up in Oliktok) there is probably a kind of swirl forming and the snowflakes are concentrated around the margins of the inlet ring. Triggering only occurs when snowflakes pass close to the center of the ring. The location atop the container is obstructed and results in a loss of data. Double fence wind shielding is proposed for the following seasons. A move of the MASC to an unobstructed location away from the containers and installation of wind shielding is planned once the weather conditions are more favorable the latest in fall 2016.
Measurements
  • Raw data stream - documentation not supported (Raw data stream - documentation not supported)