Presentation is loading. Please wait.

Presentation is loading. Please wait.

Global Agricultural Monitoring GLAM Team Curt A. Reynolds (FAS) Edwin Pak, Amir Majedi, Jenn Small, Assaf Anyamba, & Compton Tucker (GSFC) FEWS NET Science.

Similar presentations


Presentation on theme: "Global Agricultural Monitoring GLAM Team Curt A. Reynolds (FAS) Edwin Pak, Amir Majedi, Jenn Small, Assaf Anyamba, & Compton Tucker (GSFC) FEWS NET Science."— Presentation transcript:

1 Global Agricultural Monitoring GLAM Team Curt A. Reynolds (FAS) Edwin Pak, Amir Majedi, Jenn Small, Assaf Anyamba, & Compton Tucker (GSFC) FEWS NET Science Meeting October 2-3, 2012 University of California, Santa Barbara Agricultural Drought: New Directions in Risk Assessment, Monitoring, & Forecasting

2 GLAM Overview  Second generation MODIS-based agricultural system to support FAS monitoring activities  Successor to the Pekko system (@ UMD) – proof of concept...  Improvements – wall to wall global coverage, rapid query, & simplicity  Currently classified as “Beta” but operational version – testing different component technologies, architecture and data base  Future improvements to follow when VIIRS data operationally ingested  Includes:  NRT production -- therefore operational  Two processing nodes set up (glam0 for USDA/FAS/IPAD, glam1 as fail-safe/other agency/public system)  Data: provides Terra and Aqua data (NDVI, NDWI)  GUI  Data query and plotting by Crop mask and administrative region  Capture AoI /current map view with visible crop and shape layers in PNG or JPEG formats.  Keyboard shortcuts to improve data set navigation and querying

3 Server Nodes (3 for 2) Intel X5667+X5677 ≤ 144 GB RAM RAID Subsystems 8 Gb FC 200 TB LANCE-MODIS L2:NRT MODAPS-MODIS L2:STD GIMMS GLAM L3:NRT+STD GSFC 614.5 GSFC 614.4 SYSTEM DIAGRAM http://lance-modis.eosdis.nasa.gov/about/ Land and Atmospheres Near-real-time Capability for EOS (LANCE-MODIS) system GLAM0, GLAM1

4 System Overview http://glam1.gsfc.nasa.gov/ Map Layer Options { { Data Query Options { Map Tools

5 1/23/12

6

7

8

9

10 DB Results: Plot 1 After changing plot configurations, click [Update] to refresh plot image. All plots can be downloaded and saved offline

11 DB Results: Plot 3 (Interactive) Custom range scaling with tool-tip data point highlighting Dynamically enable or disable years or the mean

12 DB Results: Table download CSV format can be opened as text file or with any spreadsheet application

13 1/23/12

14  Browser Compatibility – on going issue, but big strides have been made. Best viewed on Firefox/Chrome with at least a 1280 x 768 screen resolution - javascript engine outperforms IE. IE supported but slower: if user experiences IE problems, screenshots of the errors should be forwarded to Amir and Ed  Official release to FAS happened when GLAM0 was updated with the reprocessed dataset and running NRT production ~ 6/22: system was declared as an operational prototype.  The public release of the GIMMS GLAM (beta) system is now available and online at http://glam1.gsfc.nasa.gov/ http://glam1.gsfc.nasa.gov/  the public glam1 system runs about 6-12 hours behind the private glam0 system on data production days under normal operations. This is to prioritize and balance system loads to ensure the highest performance for primary users (IPAD/FAS) on the glam0 system.  Choice of MapQuest over Google maps is based on the legal terms of use: Open MapQuest has less red tape and is free to use and share under Created Commons.  For documentation on HTTP retrieval of GIMMS GLAM internal DB files, please see http://glam0.gsfc.nasa.gov/doc/README.http_db. This method may be used to access database tables outside the web browser user interface.  For more information please visit: http://glam1.gsfc.nasa.gov/doc/home.html  User feedback to edwin.w.pak@nasa.gov: Please include error messages, screenshots, and steps to duplicate the problem.edwin.w.pak@nasa.gov Summary

15 GIMMS 3g NDVI Data Set 1981-2011... Arctic AVHRR-MODIS Comparison

16 1/23/12 MODIS Terra NDVI – GIMMS 3g NDVI Fensholt & Proud 2012 RSE

17 1/23/12 MODIS Terra – MODIS Aqua NDVI Comparison Fensholt & Proud 2012 RSE

18 Arctic Tundra Biomass Work: How?

19 Arctic Tundra Biomass Work: Where? Raynolds et al. 2012

20 Change in zonal Arctic phytomass Epstein et al. 2012 ERL 33(5) and Reynolds et al. 2012 RSL 3(5)

21 Questions?


Download ppt "Global Agricultural Monitoring GLAM Team Curt A. Reynolds (FAS) Edwin Pak, Amir Majedi, Jenn Small, Assaf Anyamba, & Compton Tucker (GSFC) FEWS NET Science."

Similar presentations


Ads by Google