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8-bit Product Information


High resolution, or 8-bit, products are quickly becoming a vital piece of data for use during severe weather operations. WDTB has found three excellent resources on 8-bit products that forecasters may find useful. The first resource is a link to a presentation by Dave Andra given during WDTB's Warning Decision Making IV Workshops. The second resource was created by the Eastern Region Scientific Services Division. The final resource, provided in the text below the links for the first two resources, is a reprint of information on new features in ORPG Build 1.2 that specifically applies to 8-bit products.

Links

Other Information on 8-bit Products

This page is provided as a quick highlight of features and issues related to the ORPG Build 1.2.

Two New Products - Digital Base Reflectivity and Digital Base Velocity (AWIPS Build 5.2.1 is required to display these products)

  • 8-bit Reflectivity
    • resolution: 1 km/.54 nm
    • range: 460 km/248 nm
    • data levels: 256 (-30 dBZ to +90 dBZ)
    • readout to the nearest 0.5 dBZ
    • to display: AWIPS Build 5.2.1 (RPS/OTR)
    • not recommended for RMR

    8-bit Reflectivity - Click to see 
   larger version. Zoomed 8-bit Reflectivity - Click to see larger version.
    New 8-bit reflectivity product. Zoomed-in view of the new 8-bit reflectivity product.

  • 8-bit Velocity
    • resolution: .25 km/.13 nm
    • range: 230 km/124 nm
    • data levels 256 (-123 kts to +123 kts)
    • readout to the nearest 0.5 kts
    • to display: AWIPS Build 5.2.1 (RPS/OTR)
    • not recommended for RMR
    • no Vr shear capability

    8-bit Reflectivity - Click to see 
   larger version. Zoomed 8-bit Velocity - Click to see larger version.
    New 8-bit velocity product. Zoomed-in view of the new 8-bit velocity product.

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