Data Quality Reports for Session: 183166 User: rileye1 Completed: 02/01/2017


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D160105.2SGP/TSI/C1 - Ice stormsgptsiskyimageC1.a1, sgptsiskycoverC1.b1, sgptsicldmaskC1.a1, sgptsimovieC1.a1Suspect
D160212.3SGP - Data System Upgrades: Data MissingsgptsiskyimageC1.a1, sgptsicldmaskC1.a1, sgptsiskycoverC1.b1, sgptsimovieC1.a1Missing
D161005.3SGP/TSI/C1 - Reprocess: Corrupt properties filesgptsiskycoverC1.b1Incorrect
D170117.3SGP/TSI/C1 - ice stormsgptsiskycoverC1.b1Incorrect


DQRID : D160105.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
12/27/2015000001/03/20161959Suspect
Subject:
SGP/TSI/C1 - Ice storm
DataStreams:sgptsiskyimageC1.a1, sgptsiskycoverC1.b1, sgptsicldmaskC1.a1, sgptsimovieC1.a1
Description:
The TSI images were affected by an ice storm that caused the mirror to be covered with 
ice, the shadowband to stop rotating, and condensation to blur the images.
Measurements:sgptsicldmaskC1.a1:
  • Cloud decision images, Total Sky Imager, PNG format(png)

sgptsiskyimageC1.a1:
  • JPEG data stream - documentation not yet available

sgptsimovieC1.a1:
  • MPEG data stream - documentation not yet available

sgptsiskycoverC1.b1:
  • region.horizon.count.opaque
  • region.horizon.count.thin
  • region.zenith.count.thin
  • Cloud amount, thin (percent)(percent.thin)
  • count.thin
  • region.zenith.count.opaque
  • Sunshine Meter(sunny)
  • region.sun.count.opaque
  • count.opaque
  • region.sun.count.thin
  • Cloud amount, opaque (percent)(percent.opaque)
  • sun.strength


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DQRID : D160212.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/26/2016180001/27/20162145Missing
Subject:
SGP - Data System Upgrades: Data Missing
DataStreams:sgptsiskyimageC1.a1, sgptsicldmaskC1.a1, sgptsiskycoverC1.b1, sgptsimovieC1.a1
Description:
The data system was undergoing upgrades.  Data were lost during this period.
Measurements:sgptsicldmaskC1.a1:
  • Cloud decision images, Total Sky Imager, PNG format(png)

sgptsiskyimageC1.a1:
  • JPEG data stream - documentation not yet available

sgptsimovieC1.a1:
  • MPEG data stream - documentation not yet available

sgptsiskycoverC1.b1:
  • region.horizon.count.opaque
  • solar.altitude
  • count.mask
  • count_thin
  • count.unknown
  • region.zenith.count
  • Cloud amount, thin (percent)(percent_thin)
  • count.sub.proczen
  • North latitude(lat)
  • region.zenith.count.opaque
  • count.sky
  • region.sun.count.opaque
  • region_sun_count_opaque
  • qc_region_zenith_count_thin
  • qc_count_box
  • qc_region_sun_count_thin
  • qc_percent_thin
  • region_zenith_count_thin
  • count_sub_horz
  • count.sub.horz
  • Cloud amount, thin (percent)(percent.thin)
  • count_unknown
  • Sunshine Meter(sunny)
  • solar_azimuth
  • region.sun.count
  • region_horizon_count_opaque
  • count.box
  • region_sun_count_thin
  • qc_region_sun_count_opaque
  • qc_count_sky
  • count_opaque
  • count_box
  • sun_strength
  • qc_solar_azimuth
  • time
  • qc_count_unknown
  • region.zenith.count.thin
  • qc_region_sun_count
  • qc_region_horizon_count_thin
  • qc_region_zenith_count
  • qc_sun_strength
  • count.opaque
  • region.sun.count.thin
  • qc_percent_opaque
  • solar_altitude
  • region_horizon_count
  • East longitude(lon)
  • count_mask
  • solar.azimuth
  • region.horizon.count
  • qc_region_zenith_count_opaque
  • count_sub_proczen
  • region_sun_count
  • qc_solar_altitude
  • region_zenith_count_opaque
  • region_zenith_count
  • region.horizon.count.thin
  • Altitude above mean sea level(alt)
  • qc_region_horizon_count
  • qc_count_mask
  • count.thin
  • qc_count_sub_proczen
  • base_time
  • qc_time
  • qc_sunny
  • Cloud amount, opaque (percent)(percent_opaque)
  • qc_count_sub_horz
  • Cloud amount, opaque (percent)(percent.opaque)
  • sun.strength
  • qc_region_horizon_count_opaque
  • qc_count_thin
  • region_horizon_count_thin
  • qc_count_opaque
  • time_offset
  • count_sky


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DQRID : D161005.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
05/14/2014140209/23/20162201Incorrect
Subject:
SGP/TSI/C1 - Reprocess: Corrupt properties file
DataStreams:sgptsiskycoverC1.b1
Description:
The YYYMMDDHHMMSS_tsi.properties files were corrupted when the computer operating system 
was upgraded, causing the ingest to assign incorrect values to attributes opaque_thresh, 
thin_thresh, cam_mir_dist, and center_x. A default properties file from 5/25/2004 was 
briefly used and then a properties file from 10/11/2013 was being concatenated to the current 
properties file before it was moved to the ingest directory, so that the last values 
read were from the earlier date.
Measurements:sgptsiskycoverC1.b1:
  • base_time


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DQRID : D170117.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/13/2017204401/16/20172335Incorrect
01/13/2017134601/13/20171621Incorrect
Subject:
SGP/TSI/C1 - ice storm
DataStreams:sgptsiskycoverC1.b1
Description:
An ice storm caused the mirror to freeze so the shadowband was not in the correct 
position.
Measurements:sgptsiskycoverC1.b1:
  • region_zenith_count_thin
  • sun_strength
  • region_zenith_count_opaque
  • region.zenith.count.thin
  • count_thin
  • Cloud amount, thin (percent)(percent_thin)
  • count.thin
  • Cloud amount, thin (percent)(percent.thin)
  • region.zenith.count.opaque
  • count.sky
  • Sunshine Meter(sunny)
  • region.sun.count.opaque
  • count.opaque
  • region.sun.count.thin
  • Cloud amount, opaque (percent)(percent_opaque)
  • region_sun_count_opaque
  • Cloud amount, opaque (percent)(percent.opaque)
  • sun.strength
  • region_sun_count_thin
  • count_opaque
  • count_sky


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