Archive & Distribution Status Amanda Leon, NSIDC AMSR-E Lead Joint AMSR-E Science Team Meeting Washington DC 25 -26 June 2009 1 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Outline AMSR-E • • Product Status Data Support Statistics Activities at NSIDC ADEOS-II/AMSR • Status AMSR-E Validation • Status • Statistics 2 Sea ice derived from the AMSR-E 89 GHz Tbs. Image courtesy of NASA/GSFC Visualization Studio Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Archive and Distribution Status • All products are Version 2 § Reprocessing completed late September 2008 • Version 1 is no longer distributed • Current Version 2 reprocessing will bring all products to validated algorithm versions § § L 2 A: HDF compression, checksum, Direct. TV RFI glint angles L 2 B & L 3 Land: validated version L 3 Snow: validated version L 3 Sea Ice: validated version, improved tie points AMSR-E Data Versions: http: //nsidc. org/data/amsre/versions. html 3 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Data Support: Ordering Data Warehouse Inventory Search Tool (WIST) • • Connects to ECHO metadatabase Search/order entire archive Browse, spatial/parameter subsetting https: //wist. echo. nasa. gov/~wist/api/imswelcome Data Pool • On-line access via user GUI or FTP site • Access to entire archive • Browse, spatial/parameter subsetting, format/projection conversion • http: //nsidc. org/data_pool/ AMSR-E Order Data Page: http: //nsidc. org/data/amsre/order_data. html 4 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Data Support: Ordering Data Search 'N Order Interface (SNOWI) • Search/order entire archive • No subsetting • http: //nsidc. org/data/snowi/ Subscriptions • Data are automatically provided to the user at the time they are ingested at NSIDC. • http: //nsidc. org/daac/subscriptions. html Preliminary (NRT) Data • Most recent eight days of L 2 & L 3 products • Less than 24 hour latency • http: //nsidc. org/data/amsre/prelim. html 5 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Data Support Documentation • Comprehensive product documentation, recently updated • Algorithm production code (aka DAPs) with release notes available to public • Provide access to ATBDs AMSR-E Documentation: http: //nsidc. org/data/amsre/data_summaries/index. html Published Research • Citations updated annually § Please email any additions or corrections to Amanda. Leon@nsidc. org or nsidc@nsidc. org AMSR-E Research: http: //nsidc. org/data/amsre/research. html 6 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Data Support Tools • • AMSR-E Swath-to-Grid Toolkit (AS 2 GT) HDF-EOS Web-based (HEW) Subsetter HDF-EOS to Geo. Tiff (HEG) Hierarchical Data Format - Earth Observing System (HDF-EOS) AMSR-E Tools Page: http: //nsidc. org/data/amsre/tools. html User Services • Provide support of data products, in-house developed tools, and proprietary software • Interact with users to determine and understand their AMSR-E data needs • Coordinate product announcements, outreach materials, and NSIDC presence at meetings User Services – nsidc@nsidc. org 7 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Archive Statistics Data Type Size (GB) AE_5 DSno 1. 20 AE_Dy. Ocn 30. 29 AE_Dy. Sno 6. 09 Total Version 2 Archive: 10. 7 TBs AE_L 2 A 5499. 25 AE_Land 66. 32 AE_Land 3 183. 41 AE_Mo. Ocn 1. 01 AE_Mo. Sno 0. 20 AE_Ocean 899. 00 AE_Rain • Old average L 2 A size = 85 MB • New, compressed L 2 A size = 51. 5 MB • Compression will reduce L 2 A archive by 40% (~2. 3 TB) 784. 79 AE_Rn. Gd 0. 01 AE_SI 12 211. 73 AE_SI 25 72. 39 AE_SI 6 163. 87 AE_Wk. Ocn 4. 39 AMSR-L 1 A 254. 46 AMSREL 1 A Average ice sheet surface temperature over Greenland from August 5 through August 13, 2005 using AMSR-E 6. 25 Tbs and 12. 5 km sea ice products. Image courtesy of NASA/GSFC Visualization Studio. 2770. 15 Stats from ECS AIM database 8 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Distribution Statistics: Total 18 June 2002 – 1 June 2009 Data Type Files Volume (GB) AE_5 DSNO AE_DYOCN 38298 362. 24 AE_DYSNO 218705 358. 30 3749906 205655. 45 810253 438. 85 AE_LAND 3 645861 27171. 69 AE_MOOCN 1295 10. 09 AE_MOSNO 7442 10. 74 AE_OCEAN 568469 4789. 43 1383789 10330. 29 3021 0. 18 AE_SI 12 262368 10803. 56 AE_SI 25 98217 1299. 38 AE_SI 6 263. 32 TBs 8 million files 63. 68 AE_LAND Total Distribution: 39342 97223 3334. 91 2938 20. 35 162041 4989. 99 8089168 269639. 11 AE_L 2 A AE_RAIN AE_RNGD AE_WKOCN AMSREL 1 A AMSR-E sea surface temperatures in the Gulf of Mexico on 29 May 2009. Image courtesy of NASA/GSFC Visualization Studio. Total Stats from EMS 9 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Distribution Statistics: Trends 2004 - 2009 Distribution Files 1, 676, 571 2003 -2004 3426% 949, 987 976, 742 787, 663 498, 977 2005 -2006 90% 2006 -2007 -17% 233, 958 2007 -2008 113% Stats from EMS 10 2004 -2005 113% Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Distribution Statistics: Trends 2004 - 2009 Distribution Volume 74, 169 2003 -2004 691% 56, 629 44, 772 42, 054 2004 -2005 68% 2005 -2006 103% 22, 026 2006 -2007 26% 13, 129 2007 -2008 31% Stats from EMS 11 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Distribution Statistics: Users 18 June 2002 – 1 June 2009 User Type Distinct Users US University 500 US State/Local Gvt 12 Data Type Distinct Users AE_5 DSNO 208 US Other 68 AE_DYOCN 114 US K-12 3 AE_DYSNO 244 US Government 15 AE_L 2 A 1151 US Gen Pub 9 AE_LAND 315 US Fed Government 50 AE_LAND 3 589 US Commercial 43 AE_MOOCN 50 NOAA 40 AE_MOSNO 124 NASA 138 AE_OCEAN 225 Foreign University 556 AE_RAIN 217 Foreign Other 498 AE_RNGD 92 Foreign K-12 2 AE_SI 12 363 Foreign Gvrnmt 161 AE_SI 25 157 Foreign Commercial 40 AE_SI 6 141 ECS Other 18 AE_WKOCN 43 WDC 2 AMSREL 1 A 153 Other 1 ~2500 Distinct AMSR-E Users 41. 7 % - U. S. Users 58. 3% - Foreign Users Stats from EMS & USO TRAK Database 12 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Distribution Statistics: Users and Volume by Country Users Volume (MB) Argentina 13 1279 Hungary 2 24 Australia 42 694957 81 1152583 Austria 10 86206 Indonesia 4 624 Russian Federation Belgium 3 9068 Iran 3 622 17 102759 Israel 5 314 Bulgaria 1 0 Italy 166 5674394 Canada 225 5496965 Japan 255 47622203 Chile 14 24186 62 1043237 China 864 27010458 1 50582 Colombia 5 90 21 0 Czech Republic 1 0 Luxembourg 3 142325 Denmark 10 116895 Mongolia 2 29 England 3 1574 Morocco 1 0 European Union 6 3983 Netherlands 36 3013734 Finland 27 1141829 New Zealand 5 57626 France 83 5005798 Norway 34 7814 Germany 96 11129647 Peru 1 62 Greece 3 2127 Poland 2 407 Hong Kong 6 148158 Portugal 1 62 Brazil India Korea, Republic of Kyrgyzstan Kuwait Stats from EMS 13 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009 Country Users Volume (MB) Puerto Rico 2 83 Romania 7 190 76 42081 Serbia 2 63 Singapore 2 11 South Africa 4 26009 Spain 9 706 Suriname 1 0 Sweden 9 5 Switzerland 26 236704 Taiwan 26 194620 1 620 Turkey 13 292779 Ukraine 14 23976 United Kingdom 86 1701323 2, 313 129590981 9 3737681 373 229 Thailand United States Uzbekistan Unknown
Distribution Statistics: Users • User community continues to grow 2003 - 2009 Total Distinct Users per Year Stats from USO TRAK Database 14 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Distribution Statistics: NRT Data Preliminary (NRT) AMSR-E Data Distribution through 1 June 2009 20% increase in users over past year Data Type Distin ct Users Files Volume (MB) AE_DYOC N 26 211 2. 18 AE_DYSN O 59 8516 17. 02 265 100584 5 11993. 67 AE_LAND 85 22057 14. 40 AE_LAND 3 156 4172 209. 56 AE_OCEA N 59 31028 368. 36 AE_RAIN 34 5444 53. 86 AE_SI 12 54 11462 318. 37 AE_SI 25 41 1650 32. 82 AE_SI 6 50 1110 46. 56 599 109149 5 13056. 80 AE_L 2 A NRT 12. 5 km Sea Ice concentration data in Google Earth for 20 June 2009. Statistics from our University FTP logs Total 15 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Activities at NSIDC • NRT 12. 5 km sea ice in Google Earth § 30/60/90 day animations § Sea ice concentration and extent § http: //nsidc. org/data/virtual_globes/index. html • NRT 12. 5 km sea ice in Science on a Sphere § In 37 locations around the world § http: //sos. noaa. gov/ • QA files will be available to users in January 2010 16 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
ADEOS-II/AMSR • L 1 A and L 2 A archived and available for distribution § 28 January -24 October 2003 • Must be a NASA approved user to order data • Website and documentation at NSIDC http: //nsidc. org/data/amsr/index. html • Warehouse Inventory Search Tool (WIST) https: //wist. echo. nasa. gov/api/ 17 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
AMSR-E Validation Status & Stats • Cryosphere § § § § Alaska Sea Ice AMSRIce 03 AMSRIce 06 East Antarctic Sea Ice Meltpond 2000 Puenta Arenas West Antarctic Sea Ice Sea of Okhostk Distinct Users Cryosphere: 110 (24% ) Rainfall: 292 (14% ) • Rainfall § § BALTEX Eureka, CA Iowa City, IA Wakasa Bay Soil Moisture: 1492 (27% ) • Soil Moisture § § 18 SMEX 02 SMEX 03 SMEX 04 -NAME SMEX 05 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009 Total: 1894 (29% )
AMSR-E Validation Distribution Stats Files download from FTP site through 1 June 2009 compared to last year (1 July 2008) Statistics from our University FTP logs 19 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
AMSR-E Validation Distribution Stats Volume downloaded from FTP site through 1 June 2008 compared to last year (1 July 2008) Statistics from our University FTP logs 20 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
AMSR-E Validation Documentation • Implemented a new documentation process § Greatly reduces the time and resources required to publish a data set 21 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
AMSR-E Team at NSIDC Thanks to the AMSR-E Teams at NSIDC! AMSR-E Validation Chris Bond – Operations Karla Le. Fevre – Technical Writer Karla La. Fevre – Technical Writer Lisa Booker – User Services Dan Webster – Technical Writer Jeff Smith – Programmer Lisa Booker – User Services Siri Jodha Khalsa – ECS Science Coordinator Jeff Smith – Programmer Walt Meier – Scientist Doug Fowler – Test Engineer Cathy Fowler – Database Administrator 22 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
Backup Slides 23 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
AMSR-E Activities at NSIDC • Redesigned AMSR-E Web site § http: //nsidc. org/data/amsre/index. html • Google Earth 30/60/90 day NRT 12. 5 km sea ice concentration and extent animations § http: //nsidc. org/data/virtual_globes/index. html • NRT 12. 5 km sea ice images used by Science on a Sphere § http: //nsidc. org/data/virtual_globes/index. html • QA files should be available to users in January 2010 24 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
25 Joint AMSR-E Science Team Meeting Amanda Leon - NSIDC DAAC 25 -26 June 2009
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