The GOES-R/16 Advanced Baseline Imager (ABI) Timothy y J. J. Sch - - PowerPoint PPT Presentation

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The GOES-R/16 Advanced Baseline Imager (ABI) Timothy y J. J. Sch - - PowerPoint PPT Presentation

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The GOES-R/16 Advanced Baseline Imager (ABI) Timothy y J. J. Sch chmit ( tim.j.schmit@noaa.gov ) ) NO NOAA/NE NESDI DIS/Satellit llite Applica cations s and Rese search ch Adva vance ced Satellite Product cts s Branch ch (ASPB)

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The GOES-R/16 Advanced Baseline Imager (ABI)

Timothy y J.

  • J. Sch

chmit (tim.j.schmit@noaa.gov) ) NO NOAA/NE NESDI DIS/Satellit llite Applica cations s and Rese search ch Adva vance ced Satellite Product cts s Branch ch (ASPB) Madiso son, WI Plus s many, y, many y more…

UW-Madison

NSC 2017 New York City, NY July 2017

1

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Thanks to…

  • Mat Gunshor
  • Kaba Bah
  • Jim Nelson
  • Joleen Feltz
  • Hong Zhang
  • Jordan Gerth
  • Steve Miller
  • Dan Lindsey
  • Jaime Daniels
  • Scott Lindstrom
  • Bill Line

2

  • SSEC data center
  • Scott Bachmeier
  • Paul Menzel
  • Steve Goodman
  • Chris Schmidt
  • Chad Gravelle
  • ITT / Harris
  • Lockheed-Martin
  • Entire GOES-R team!
  • Fred Wu
  • You.
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3

  • GOES-R Advanced Baseline

Imager (ABI)

– Spectral

  • Improved!

– Spatial

  • Improved!

– Temporal

  • Improved!

– Calibration

  • Improved!

Lockheed Martin

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First Light

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First Light

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The Advanced Baseline Imager:

ABI Current Imager Spectral Coverage 16 bands 5 bands Spatial resolution 0.64 µm Visible 0.5 km

  • Approx. 1 km

Other Visible/near-IR 1.0 km n/a Bands (>2 µm) 2 km

  • Approx. 4 km

Spatial coverage Full disk 4 per hour Scheduled (3 hrly) CONUS 12 per hour ~4 per hour Mesoscale 2 every 1-min n/a

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Advanced Baseline Imager (ABI)

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5 4 3

X

Faster coverage (5-minute full disk

  • vs. 25-minute)

X

Improved spatial resolution (2 km IR vs. 4 km)

X

More spectral bands (16 on ABI

  • vs. 5 on the

current imager) ABI on GOES-S

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Meso-scale box locations are movable 15 min 5 min 1 min 1 min

Central

Sca can mode (3) or ‘flex x mode’ fo for th the ABI: I:

  • Fu

Full disk sk eve very y 15 minutes s + 5 min CONUS + + 1-min meso sosca scale se sect ctors s (2 loca cations) s). [Sca can mode (4) or ‘Continuous s Full Disk’ sk’ (CFD) is s a full disk sk eve very y 5 min]

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ABI CONUS Sector (Central)

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ABI Sectors

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Default Meso Locations

Two meso from GOES-West and two from GOES-East

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ABI vs GOES-13

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GOES-16 vs GOES-13

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ABI Band Wavelengt h (µm) Wavelength range (µm) Sub-point pixel spacing (km) Descriptive Name

1 0.47 0.45 - 0.49 1 “Blue” 2 0.64 0.60 - 0.68 0.5 “Red” 3 0.864 0.847 - 0.882 1 “Veggie” 4 1.373 1.366 - 1.380 2 “Cirrus” 5 1.61 1.59 - 1.63 1 “Snow/Ice” 6 2.24 2.22 -2.27 2 “Cloud Particle Size”

ABI: Bands 1-6 (Visible / NearIR)

Six visible or near visible bands on ABI, one on heritage imager

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ABI Spectral (Vis and near-IR) Bands

Visible Near-IR

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ABI Band Wavelengt h (µm) Wavelength range (µm) Sub-point pixel spacing (km) Descriptive Name

7 3.90 3.80 - 3.99 2 “Shortwave window” 8 6.19 5.79 - 6.59 2 “Upper-level Water Vapor” 9 6.93 6.72 - 7.14 2 “Mid-Level Water Vapor” 10 7.34 7.24 - 7.43 2 “Lower/Mid-level Water Vapor” 11 8.44 8.23 - 8.66 2 “Cloud-top Phase” 12 9.61 9.42 - 9.80 2 “Ozone” 13 10.33 10.18 - 10.48 2 “Clean longwave window” 14 11.21 10.82 - 11.60 2 “Longwave window” 15 12.29 11.83 - 12.75 2 “Dirty longwave window” 16 13.28 12.99 - 13.56 2 “CO2”

ABI: Bands 7-16 (Infrared)

10 infrared bands on the ABI, four on heritage imager

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ABI Spectral (IR) Bands

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ABI GOES-16 Spectral Bands (16)

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2 VIS 4 NIR 10 IR

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Current GOES Spectral Bands (5)

VIS NIR IRW CO2

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1 VIS 0 NIR 4 IR

WV GOES-East

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ABI Spectral Bands (16)

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2 VIS 4 NIR 10 IR

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AB ABI Time Resolutions

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Convective Initiation

  • Visible animation every 30-seconds!
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Sq Squall Line

  • Visible and infrared

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106 W The spatial resolution from the GOES-R ABI is better than current GOES to 120 degrees West. (And improved temporal resolution beyond that)

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0.05 0.1 0.15 0.2 0.25 0.3 7 (3.9) 8 (6.2) 9 (6.9) 10 (7.3) 11 (8.4) 12 (9.6) 13 (10.3) 14 (11.2) 15 (12.3) 16 (13.3)

NEdT @300K (K)

ABI Channel (number and approximate central wavelenth in micrometer)

GOES Imager and GOES-16 ABI ICT Noise Estimates GOES-12 GOES-15

ABI spec is 0.1K for most IR bands, with band 16 being 0.3K. ABI values from the Calibration Working Group (CWG)

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http://www.goes-r.gov

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Many critical derived quantities

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Beta-stage L2 products: cloud height and TPW

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GOES-R Series web sites

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  • http://www.goes-r.gov
  • http://cimss.ssec.wisc.edu/goes-r/
  • http://cimss.ssec.wisc.edu/goes/goesr.html

Lockheed Martin GOES-16 data shown are preliminary, experimental, during on-orbit testing.

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A Closer Look at the ABI

  • http://journals.ametsoc.org/

doi/abs/10.1175/BAMS-D- 15-00230.1

  • April BAMS issue
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Summary

  • 1. The GOES-R ABI provides mission continuity
  • 2. Two times the image navigation quality
  • 3. Three times the number of bands
  • 4. Four times the spatial resolutions
  • 5. Five times the coverage rate
  • Special GOES-14 1-min data pathfinder

http://www.goes-r.gov

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GOES-16 ABI: “red” visible band

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GOES-16 ABI: “enhanced” composite color

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Acknowledgements

  • The authors would like to thank the entire GOES and GOES-R teams; both within the

government, industry and academia.

  • The views, opinions, and findings contained in this presentation are those of the authors and

should not be construed as an official National Oceanic and Atmospheric Administration or U.S. Government position, policy, or decision.

  • GOES-16 data shown are preliminary, experimental, during on-orbit testing.