Quality Assurance

Quality Assurance (QA) refers to the accuracy, precision, or scientific merit of data

Near Real-Time Altimeter Validation System (NRTAVS)

Monitor Type
Quality Assurance
Description

NRTAVS produces comprehensive, running web-based summaries of individual correction terms, as well as wind, wave and sea-surface height for satellite radar altimeter missions.

OC Science Team OCView

Monitor Type
Quality Assurance
Description

The ocean color science team seeks to develop improved ocean color products from the current and future ocean color satellite sensors including the SeaWiFS, MODIS, and VIIRS on the SNPP and JPSS, as well as various satellite sensors from other countries.

SST Quality Monitor (SQUAM)

Monitor Type
Quality Assurance
Description

SQUAM monitors global L2 & L3 SSTs with respect to L4 fields & in situ data. It also intercompares and validates various global L4 SST products.

In Situ SST Quality Monitor (iQuam)

Monitor Type
Quality Assurance
Description

iQuam is a system developed in NESDIS/STAR to perform near real time QC of in situ measurements and monitor the statistics. Ships and buoys (drifters and moorings) are included.

OceanWatch Monitor

Monitor Type
Data Assurance
Quality Assurance
Description

This OceanWatch Monitor provides an easy way for CoastWatch users to assess the state of the available products at one location (under one URL). The current capability includes monitoring of five different environmental data record (EDRs): Ocean Color (OC) Chlorophyll-a, Sea Surface Height (SSH), Sea Surface Salinity (SSS), Sea Surface Temperature (SST) and Sea Surface Wind (SSW) aka Ocean Surface Vector Wind. The OM framework is flexible to accommodate newer products for existing EDRs, and scalable for adding a newer EDR. Besides product monitoring within a given EDR family, it is envisioned to allow a joint analysis of different EDRs under an inter-thematic module. However, not all available CW products have been included in the monitor yet and this will be done incrementally. Likewise, the various data sets may have different latencies depending on their scientific needs.  See Quickstart Userguide for more information.

CoastWatch Data Quality & Availability Dashboard

Monitor Type
Data Assurance
Quality Assurance
Description

This Data Availability Dashboard gives a concise report of product availability and a quick look at a bulk time series to monitor for product stability