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1 HDF-EOS Status,  Related Tools and Issues 1 HDF-EOS Status,  Related Tools and Issues

1 HDF-EOS Status, Related Tools and Issues - PowerPoint Presentation

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1 HDF-EOS Status, Related Tools and Issues - PPT Presentation

Abe Taaheri Raytheon IIS 2010 THG Briefing to ESDIS 2 TOOLKIT HDFEOS Support Maintenance support is funded on EODDIS Evolution amp Development EED Bridge contract EEB through May 2010 ID: 932513

eos hdf support toolkit hdf eos toolkit support heg hdfview hdf4 release fixes version hdf5 eos5 metadata development software

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Slide1

1

HDF-EOS Status, Related Tools and Issues

Abe Taaheri, Raytheon IIS

2010 THG Briefing to ESDIS

Slide2

2

TOOLKIT / HDF-EOS SupportMaintenance support is funded on EODDIS Evolution & Development (EED) Bridge contract (EEB) through May 2010 - Support will continue on EED starting May 2010

Current support

HDF-EOS 2 & 5

SDP & MTD Toolkits

HDF-EOS2 to GeoTIFF Converter (HEG)

HDF-EOS plug-in for THG HDFView

Other Toolkit/HDF-EOS related software

Toolkit/HDF-EOS/HEG helpdesk

Slide3

3

ECS Support of HDF-EOSBoth HDF4 and HDF5 based flavors of HDF-EOS are part of ECS baseline.OS’s: Solaris (10), Linux (32 & 64-bit, including IA64), Mac OS X (Power PC and Mac Intel), Cygwin, Windows XP (

MTD Toolkit, HDF-EOS2 & 5,

HEG, HDFView

)

Compilers:

Fortran 77/90 , g77/pgf90

C, C++, gcc, g++

Intel Fortran (

SGI Altix

), gfortran (

Mac Intel

)

Slide4

4

Downloadable SoftwareDAACs are supported with TOOLKIT/HDF-EOS & HEG deliveries during yearly DAAC releases or patch deliveriesOther users can download our software from our tools’ web sites

directly from our ftp site (

edhs1.gsfc.nasa.gov

)

Slide5

5

Downloadable SoftwareSDP Toolkit (Science Data Processing Tools) MTD Toolkit

(Metadata, Time/

Date Tools

)

HDF-EOS2

(HDF4 based)

HDF-EOS5

(HDF5 based)

heconvert

(converts HDF4 - based Grid/Point/Swath structures to HDF-EOS 5 equivalents)

DumpMetadata

(Dump HDF-EOS metadata)

Slide6

6

Downloadable ApplicationsHEG - GeoTIFF conversion - Spatial subsetting, Field Subsetting

- reprojection

- stitching, sub-sampling and more ….

HDFView Plug-in

, Java-based browser (HDF4, HDF5, HDF-EOS 2 and 5 access)

HE5View

*

(HDF5 - based browser)

EOSView

*

(HDF4 - based browser)

*

Dropped support for OS updates on July 2006

Slide7

7

Software Releases

Slide8

8

Software ReleasesSDP Toolkit/HDF-EOS:

Last release –

July 2009

TOOLKIT 5.2.16

HDF-EOS 2.16, HDF- EOS5.1.12

with HDF4.2r4, HDF5-1.8.3, Szip2.1

Next release –

June 2010

TOOLKIT 5.2.17

HDF-EOS 2.17, HDF-EOS5.1.13

with new releases of HDF4 (2r5), 5 (1.8.4 patch 1)

Slide9

9

Software ReleasesMTD Toolkit:

Last release –

Dec 2006

Version 5.2.13

in-sync with SDP TOOLKIT 5.2.13

with HDF4.2r0, HDF5-1.6.3, Szip1.2

Next release –

July 2010

Version 5.2.17

in-sync with SDP TOOLKIT 5.2.17

with new releases of HDF4 (2r5), 5 (1.8.4 patch 1)

Slide10

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HEG (HDF-EOS2 to GeoTIFF Converter):Last release – Dec 2009

Version 2.10

Patch release Jan 2010

Next release –

Aug 2010

Version 2.11

Software Releases

Slide11

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Software ReleasesHDF-EOS Plug-in for HDFView:Last release –

Sep 2008

Version 2.4

Next release –

Apr 2010

For HDFView Version 2.6

Slide12

12

Software ReleasesHECONVERT

(

HDF-EOS2 to HDF-EOS5 Converter):

Last releases

2001, 2004

No Versioning

– Oct. 2008

Version 2.0

DumpMetadata

(ASCII Dump of HDF-EOS metadata)

Last release

Dec. 2008

Version 1.0

Slide13

13

TOOLKIT:XML metadata writing capability for inventory metadata in SDP toolkit (MLS)ODL fix (WriteLable

) for potential core dump while writing long input pointer metadata attributes (AIRS)

Support TOOLKIT for CYGWIN

pccheck

utility fix for problems resulting with empty space at a line beginning in PCF file

Recent

Development/Fixes

Slide14

14

HDF-EOS5: Correcting wrong tiling and compression info in the structure metadata Use of unlimited dimension in HDF-EOS5 (Users Guide clarification)

Correction of output attribute data types in attribute inquiry routine

Fix for writing int8 data correctly to output hdf5 file with C calls. There was no such a problem with Fortran calls

Recent

Development/Fixes

Slide15

15

HDF-EOS2:Correction for internal compression method detection for the products that are compressed internally after the production, possibly using hrepack (structure metadata has no record of compression info)Fixed PTdeftimeperiod to return an error when stop time < start time

Recent

Development/Fixes

Slide16

16

HDF-EOS Plug-in for HDFView:Support for all features in HDFView2.6

Correction for displayed lat/lon in a swath around the international date line

Bug fix for HDF5 fillvalue and chunking info display

Bug fixes for saving HDF-EOS5 files after modification

Recent Development/Fixes

Slide17

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HEG: Added Product Support:

AMSR-E Daily 25 Km Sea Ice AE_SI25

AMSR-E Daily land AE_Land3

MOD29E1D: MODIS/Terra Sea Ice Extent & IST Daily L3 Global 4km EASE-Grid Day, Version 4

Tested many new products and updated the list of Hegable MODIS, ASTER, AIRS, MISR, and AMSR-E products in HEG Users Guide and HEG web site

Recent

Development/Fixes

Slide18

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Enhancement:Added a new projection, Cylindrical Equa Area (CEA), to support AMSR-E Daily Land product.

Pixel resampling support for gridded data with No-Reprojection

Outputting all fields in a file to a single HDF-EOS output when HDF-EOS output is requested.

Setting of projection parameters for multiband geotiff only once in the GUI

Recent

Development/Fixes

Slide19

19

Bug fixes:Pixel size unit correction for consistency between conversion and stitch GUIs. Problem resolution with several products MOD43C3, MOD10CM, MOD29P1N, AE_RnGd, AE_Rain

Correcting sphere radius written to outputs for MODIS SIN grids

Resolving problems

with band selection in stitch GUI

with occasional core dump (runs that take long time to complete) in Datapool HEGserver

Recent

Development/Fixes

Slide20

20

Future PlansTOOLKIT/HDF-EOS:

XML Metadata reading in TOOLKIT

Support for new versions of HDF4 - HDF5

Update of DEM land-sea mask

Auto Configuration for TOOLKIT

Support (or improvements) for 64-bit platforms

Validation tool for HDF-EOS5 files

Fix for reported bugs

Slide21

21

Future Plans (cont.)HDF-EOS Plug-in for HDFView

:

More functionalities :

Cut/paste objects, modify/delete attributes.

Create new grid/swath

Support Zonal Average object for HDF-EOS5

HEG:

Performance improvement for Lambert

Azimuthal

Projection conversion

Support HEG in MAC Intel

Resolve reported bugs or requests from DAACs/Users

Slide22

22

AvailabilityAccess to libraries, applications, Documentation:

TOOLKIT

:

http://newsroom.gsfc.nasa.gov/sdptoolkit/toolkit.html

HDFView

:

http://newsroom.gsfc.nasa.gov/sdptoolkit/HDFView/

HDFView_hdfeos_plugin.html

HEG

:

http://newsroom.gsfc.nasa.gov/sdptoolkit/HEG/HEGHome.html

Email

Abe_Taaheri@raytheon.com

Landover_PGSTLKIT@raytheon.com

Slide23

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Thank You!