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Ninghai Sun1, Lihang Zhou2, Mitch Goldberg3
Introduction to STAR Integrated Calibration/Validation System March 22, 2018 Ninghai Sun1, Lihang Zhou2, Mitch Goldberg3 1. ERT, College Park, Maryland 2. NOAA/Center for Satellite Applications and Research, College Park, Maryland 3. NOAA/JPSS, Greenbelt, Maryland With contribution from STAR ICVS Team and STAR Instrument Calibration/Validation Teams
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Outline Objective of ICVS System description Primary users
ICVS web site Data processing diagram Sample product demonstration S-NPP reprocessing SDR status and access method Path forward
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Objectives STAR Integrated Calibration/Validation System (ICVS) provides NOAA operational satellite spacecraft and onboard instruments near real time and long term health status/performance monitoring and data product quality trending NOAA ICVS provides the following services Monitors over 400 parameters for 31 instruments/spacecraft onboard NOAA/METOP/SNPP satellites Monitors and trends the NOAA20/SNPP spacecraft parameters , supporting NASA flight team Monitors the instrument performance through trending the instrument house-keeping and telemetry parameters including ATMS, CrIS, VIIRS, OMPS, AMSU-A, MHS, AVHRR, and HIRS Detects the anomaly events and automatically sends the warning messages to NOAA satellite operators, NASA instrument scientists, and senior program managers Characterizes the SDR sounding data quality with respect to the numerical weather prediction model (NWP) simulations Provides NWP users and remote sensing communities on the instrument noises for their real- time applications (e.g. error covariance in data assimilation) 6160 all instrument status and data quality trending figures generated in near real time
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ICVS System Structure
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ICVS Primary Users NOAA STAR ICVS are now providing more parameters for applications by broader communities including NWP. It is a very powerful tool and should be set up as a gold standard for all the space agencies to follow in satellite instrument monitoring and trending Stephen English (ECMWF DA Head)
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ICVS Web Site
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ICVS Web Site
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ICVS Processing Diagram
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ICVS System Input Data Spacecraft ATMS CrIS VIIRS OMPS AMSU-A MHS
Spacecraft Telemetry RDR Spacecraft Diary RDR ATMS Science RDR Telemetry RDR Dwell RDR Diagnostic RDR TDR/SDR/GEO CrIS SDR/GEO SDR (FSR) VIIRS OBC IP AutoCal LUT IMG EDR OMPS Science RDR Telemetry RDR SDR/GEO Dark LUT NASA PEATE SDR/Rawflux AMSU-A Level 1B MHS AVHRR Level 1B GAC HIRS
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ICVS System Output Products
Spacecraft and instrument health status Trending time series figures directly from data Data output for users’ advanced analysis Instrument channel/band performance Trending time series figures from calculation SDR maps Global maps from SDR/GEO or EDR products SDR data quality Global distribution maps Time series figures SDR bias characterization Global bias maps Daily global bias time series figures Warning message Depends on pre-set criteria Intermediate data Match to each original granules in binary format for faster reprocessing Statistical data Contains orbital/hourly statistical analysis result for long term trending figures
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ICVS Sample Product Demonstration
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ICVS Sample Product Demonstration
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ICVS Sample Product Demonstration
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ICVS Sample Product Demonstration
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ICVS Sample Product Demonstration
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ICVS Sample Product Demonstration
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ICVS Sample Product Demonstration
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ICVS Sample Product Demonstration
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ICVS Sample Product Demonstration
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ICVS System Software Revision Control
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Suomi NPP Reprocessing SDR Status
Sensor Data Name Period Data Volume (/year) SW Version ATMS TDR/SDR/GEO to (completed) 450 GB ADL 4.2_MX811 CrIS SDR/GEO to (completed) 16 TB ADL 5.3.1 FSR SDR to (completed) 28.5 TB VIIRS I-Band SDR/Terrain Corrected GEO M-Band SDR/Terrain Corrected GEO DNB SDR/GEO to (completed) to (ongoing) 150 TB ADL 4.2_MX8.11 OMPS NP SDR/GEO to (completed) to (ongoing) 86 GB ADL5.3.1 TC SDR/GEO to (completed) to (will be processed after CrIS is done) 1 TB
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Suomi NPP Reprocessing SDR Status
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Path Forward Improve the inter-sensor comparison products in ICVS
Add SDR level data quality monitoring capability in addition to TDR/L1B data Develop S-NPP reprocessing SDR data quality demonstration web site Improve the automatic anomaly warning messaging system to provide more accurate and timely instrument/data quality info Explore the optimal solution for small-sat constellation instrument status and data quality monitoring
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