GDALers: I have recently come across the mosaicking magic that is 1) build a vrt usin gdalbuildvrt and then 2) gdal_translate the vrt to whatever format I want -- I'm noticing this is a crazy-fast way to do mosaicking compared to some other techniques. My current issue is that I have a set of MODIS HDF4 files, and I'd like (if possible) to repeat this process, using a specific layer in the HDF to be mosaicked. What is the trick to doing this? As far as I know, all the tiles have the same subdataset name. I suppose I can gdal_translate each tile first, then build the vrt, then re-export the vrt, but I wanted to know if there was a faster way to do this (e.g. skipping the initial gdal_translate)?
Here's the gdalinfo dump of one of the tiles. I'm interested in mosaicking the HDF4_EOS:EOS_GRID:"MCD15A2.A2002185.h14v10.005.2007172042412.hdf":MOD_Grid_MOD15A2:Lai_1km subdataset layer: ###: gdalinfo MCD15A2.A2002185.h14v10.005.2007172042412. hdfDriver: HDF4/Hierarchical Data Format Release 4 Files: MCD15A2.A2002185.h14v10.005.2007172042412.hdf Size is 512, 512 Coordinate System is `' Metadata: HDFEOSVersion=HDFEOS_V2.9 LOCALGRANULEID=MCD15A2.A2002185.h14v10.005.2007172042412.hdf PRODUCTIONDATETIME=2007-06-21T04:24:12.000Z DAYNIGHTFLAG=Day REPROCESSINGACTUAL=reprocessed LOCALVERSIONID=5.0.4 REPROCESSINGPLANNED=further update is anticipated SCIENCEQUALITYFLAG=Not Investigated AUTOMATICQUALITYFLAGEXPLANATION=No automatic quality assessment is performed in the PGE AUTOMATICQUALITYFLAG=Passed SCIENCEQUALITYFLAGEXPLANATION=See http://landweb.nascom/nasa.gov/cgi-bin/QA_WWW/qaFlagPage.cgi?sat=aqua the product Science Quality status. QAPERCENTMISSINGDATA=73 QAPERCENTOUTOFBOUNDSDATA=73 QAPERCENTCLOUDCOVER=0 QAPERCENTINTERPOLATEDDATA=0 PARAMETERNAME=MCD15A2 VERSIONID=5 SHORTNAME=MCD15A2 INPUTPOINTER=MYD15A1.A2002192.h14v10.005.2007162224424.hdf, MYD15A1.A2002191.h14v10.005.2007162021523.hdf, MYD15A1.A2002190.h14v10.005.2007162064621.hdf, MYD15A1.A2002189.h14v10.005.2007161180206.hdf, MYD15A1.A2002188.h14v10.005.2007161104011.hdf, MYD15A1.A2002187.h14v10.005.2007161081610.hdf, MYD15A1.A2002186.h14v10.005.2007161021530.hdf, MYD15A1.A2002185.h14v10.005.2007161135159.hdf, MOD15A1.A2002192.h14v10.005.2007163004523.hdf, MOD15A1.A2002191.h14v10.005.2007162203231.hdf, MOD15A1.A2002190.h14v10.005.2007162172200.hdf, MOD15A1.A2002189.h14v10.005.2007161191040.hdf, MOD15A1.A2002188.h14v10.005.2007161154154.hdf, MOD15A1.A2002187.h14v10.005.2007160165004.hdf, MOD15A1.A2002186.h14v10.005.2007152173622.hdf, MOD15A1.A2002185.h14v10.005.2007152013424.hdf, MCD15A2_ANC_RI4.hdf GRINGPOINTLONGITUDE=-42.5671108947282, -40.6221556245858, -30.3392715091937, -31.788282014663 GRINGPOINTLATITUDE=-19.9999999982039, -9.95544626171464, -9.96538589070632, -20.0096690902906 GRINGPOINTSEQUENCENO=1, 2, 3, 4 EXCLUSIONGRINGFLAG=N RANGEENDINGDATE=2002-07-11 RANGEENDINGTIME=23:59:59 RANGEBEGINNINGDATE=2002-07-04 RANGEBEGINNINGTIME=00:00:00 PGEVERSION=5.0.6 ASSOCIATEDSENSORSHORTNAME=MODIS ASSOCIATEDPLATFORMSHORTNAME=Terra ASSOCIATEDINSTRUMENTSHORTNAME=MODIS ASSOCIATEDSENSORSHORTNAME=MODIS ASSOCIATEDPLATFORMSHORTNAME=Aqua ASSOCIATEDINSTRUMENTSHORTNAME=MODIS QAPERCENTGOODQUALITY=100 QAPERCENTOTHERQUALITY=100 HORIZONTALTILENUMBER=14 VERTICALTILENUMBER=10 TileID=51014010 NDAYS_COMPOSITED=16 QAPERCENTGOODFPAR=100 QAPERCENTGOODLAI=100 QAPERCENTMAINMETHOD=100 QAPERCENTEMPIRICALMODEL=0 NORTHBOUNDINGCOORDINATE=-9.99999999910197 SOUTHBOUNDINGCOORDINATE=-19.9999999982039 EASTBOUNDINGCOORDINATE=-30.4543364653209 WESTBOUNDINGCOORDINATE=-42.5671108947282 ALGORITHMPACKAGEACCEPTANCEDATE=10-01-2004 ALGORITHMPACKAGEMATURITYCODE=Normal ALGORITHMPACKAGENAME=MCDPR_15A2 ALGORITHMPACKAGEVERSION=5 GEOANYABNORMAL=False GEOESTMAXRMSERROR=50.0 LONGNAME=MODIS/Terra+Aqua Leaf Area Index/FPAR 8-Day L4 Global 1km SIN Grid PROCESSINGCENTER=MODAPS SYSTEMFILENAME=MYD15A1.A2002192.h14v10.005.2007162224424.hdf, MYD15A1.A2002191.h14v10.005.2007162021523.hdf, MYD15A1.A2002190.h14v10.005.2007162064621.hdf, MYD15A1.A2002189.h14v10.005.2007161180206.hdf, MYD15A1.A2002188.h14v10.005.2007161104011.hdf, MYD15A1.A2002187.h14v10.005.2007161081610.hdf, MYD15A1.A2002186.h14v10.005.2007161021530.hdf, MYD15A1.A2002185.h14v10.005.2007161135159.hdf, MOD15A1.A2002192.h14v10.005.2007163004523.hdf, MOD15A1.A2002191.h14v10.005.2007162203231.hdf, MOD15A1.A2002190.h14v10.005.2007162172200.hdf, MOD15A1.A2002189.h14v10.005.2007161191040.hdf, MOD15A1.A2002188.h14v10.005.2007161154154.hdf, MOD15A1.A2002187.h14v10.005.2007160165004.hdf, MOD15A1.A2002186.h14v10.005.2007152173622.hdf, MOD15A1.A2002185.h14v10.005.2007152013424.hdf NUMBEROFGRANULES=1 GRANULEDAYNIGHTFLAG=Day GRANULEBEGINNINGDATETIME=2007-06-01T01:34:24.000Z GRANULEENDINGDATETIME=2007-06-01T01:34:24.000Z CHARACTERISTICBINANGULARSIZE=30.0 CHARACTERISTICBINSIZE=926.625433055556 DATACOLUMNS=1200 DATAROWS=1200 GLOBALGRIDCOLUMNS=43200 GLOBALGRIDROWS=21600 NADIRDATARESOLUTION=1km MAXIMUMOBSERVATIONS=1 SPSOPARAMETERS=5367, 2680 PROCESSINGENVIRONMENT=IRIX64 mtvs3 6.5 10070055 IP35 DESCRREVISION=5.0 ENGINEERING_DATA= # MOD_PR15A2 (Vers 5.0.4 Rele 10.18.2006 23:59) # MUM API Vers 2.5.8 Rev 104 Rel. 11.15.2000 10:49 (pgs) # (c) 2000 J.M. Glassy, NTSG,LLSD # portions of MUM API by Petr Votava,NTSG Lab,U.Montana # HOST ECS_PGS_VirtualHost PROCESS 19540618 # PLATFORM Sys genericunix Vers unknown Release unknown Node (no nodename available) # INIT-TIME Thu Jun 21 00:20:57 2007 YEARDAY 185 COMPOSITE_PERIOD 24 FIRSTDAY_IN_PERIOD 185 SDS[PGE34_ISG_MBRLUT] ID 268697600 Rank 2 (664 120) SDS[PGE34_OUTFIELD_PROP] ID 268697601 Rank 2 (78 179) SDS[PGE34_BROWSEFIELD_PROP] ID 268697602 Rank 2 (77 164) READANC SDS[PGE34_ISG_MBRLUT] RANK 2 (664 120) READANC SDS[PGE34_OUTFIELD_PROP] RANK 2 (78 179) READANC SDS[PGE34_BROWSEFIELD_PROP] RANK 2 (77 164) READANC SDS[PGE34_ECSMETA_DICT] RANK 2 (73 110) READANC SDS[PGE34_RELEASE_NOTES] RANK 2 (84 98) FLDPROP SDSnam(PGE34_OUTFIELD_PROP)MoleName(PGE34_OUTFIELD_PROP)Status 3 Nelem 13962 BROWSE cvlBrwMol 0 Nelem 57600 Type 21 Status 3 BROWSE cvlBrwMol 1 Nelem 57600 Type 21 Status 3 BROWSE cvlBrwMol 2 Nelem 57600 Type 21 Status 3 BROWSE cvlBrwMol 3 Nelem 57600 Type 21 Status 3 BROWSE: NEW GRID ID 4194320 BROWSEFIELD 0 Sum 11624775 Average 201.819 BROWSEFIELD 1 Sum 10990909 Average 190.814 BROWSEFIELD 2 Sum 6674796 Average 115.882 BROWSEFIELD 3 Sum 12968582 Average 225.149 BROWSE-DONE: N-Pixels 57600 Invalid offsets: 0 OutOfRange 0 COMPOSITING FPAR FREQUENCIES FPAR 1 1 FPAR 2 2 FPAR 3 8 FPAR 5 4 FPAR 6 43 FPAR 7 55 FPAR 8 17 FPAR 9 9 FPAR 10 16 FPAR 11 14 FPAR 12 28 FPAR 13 61 FPAR 14 93 FPAR 15 114 FPAR 16 170 FPAR 17 375 FPAR 18 366 FPAR 19 184 FPAR 20 621 FPAR 21 1153 FPAR 22 1289 FPAR 23 2079 FPAR 24 1463 FPAR 25 1750 FPAR 26 1965 FPAR 27 1348 FPAR 28 2267 FPAR 29 1767 FPAR 30 1574 FPAR 31 1694 FPAR 32 2034 FPAR 33 3242 FPAR 34 2321 FPAR 35 3852 FPAR 36 5306 FPAR 37 3021 FPAR 38 3375 FPAR 39 3638 FPAR 40 3515 FPAR 41 4767 FPAR 42 5222 FPAR 43 5311 FPAR 44 4328 FPAR 45 7095 FPAR 46 8477 FPAR 47 6921 FPAR 48 6735 FPAR 49 7156 FPAR 50 7538 FPAR 51 7987 FPAR 52 7312 FPAR 53 8821 FPAR 54 9578 FPAR 55 7597 FPAR 56 7286 FPAR 57 7807 FPAR 58 9353 FPAR 59 10033 FPAR 60 10641 FPAR 61 7511 FPAR 62 6059 FPAR 63 6827 FPAR 64 8920 FPAR 65 8734 FPAR 66 9089 FPAR 67 7182 FPAR 68 7034 FPAR 69 6825 FPAR 70 6537 FPAR 71 7120 FPAR 72 6787 FPAR 73 5149 FPAR 74 3936 FPAR 75 4889 FPAR 76 4595 FPAR 77 3668 FPAR 78 3217 FPAR 79 2873 FPAR 80 2761 FPAR 81 1903 FPAR 82 2136 FPAR 83 1844 FPAR 84 1890 FPAR 85 2402 FPAR 86 2431 FPAR 87 3272 FPAR 88 6673 FPAR 89 17104 FPAR 90 22741 FPAR 91 3463 FPAR 92 281 FPAR 93 289 FPAR 94 265 FPAR 95 129 FPAR 96 199 FPAR 97 34 FPAR 98 8 FPAR 99 6 FPAR 100 1 COMPOSITING LAI FREQUENCIES LAI 0 5 LAI 1 126 LAI 2 223 LAI 3 3792 LAI 4 3701 LAI 5 8619 LAI 6 15817 LAI 7 17725 LAI 8 15205 LAI 9 14949 LAI 10 21129 LAI 11 17474 LAI 12 20907 LAI 13 16603 LAI 14 19435 LAI 15 16694 LAI 16 22393 LAI 17 11756 LAI 18 13977 LAI 19 15366 LAI 20 10954 LAI 21 12089 LAI 22 10016 LAI 23 6847 LAI 24 6915 LAI 25 5407 LAI 26 3744 LAI 27 3839 LAI 28 2933 LAI 29 1831 LAI 30 1874 LAI 31 1544 LAI 32 1186 LAI 33 983 LAI 34 954 LAI 35 801 LAI 36 636 LAI 37 647 LAI 38 716 LAI 39 734 LAI 40 857 LAI 41 883 LAI 42 721 LAI 43 671 LAI 44 621 LAI 45 702 LAI 46 675 LAI 47 583 LAI 48 836 LAI 49 1586 LAI 50 1400 LAI 51 1691 LAI 52 1138 LAI 53 2045 LAI 54 2664 LAI 55 3030 LAI 56 5066 LAI 57 4948 LAI 58 3758 LAI 59 3402 LAI 60 11126 LAI 61 1281 LAI 62 1050 LAI 63 994 LAI 64 1179 LAI 65 290 LAI 66 501 LAI 67 2130 LAI 68 323 LAI 69 885 LAI 70 1 COMPOSITING DAY INDEX FREQUENCIES TILE-INDEX 0 Selection Frequency: 33506 TILE-INDEX 1 Selection Frequency: 27444 TILE-INDEX 2 Selection Frequency: 28516 TILE-INDEX 3 Selection Frequency: 44464 TILE-INDEX 4 Selection Frequency: 85306 TILE-INDEX 5 Selection Frequency: 10838 TILE-INDEX 6 Selection Frequency: 9263 TILE-INDEX 7 Selection Frequency: 11868 TILE-INDEX 8 Selection Frequency: 8091 TILE-INDEX 9 Selection Frequency: 28505 TILE-INDEX 10 Selection Frequency: 46391 TILE-INDEX 11 Selection Frequency: 34697 TILE-INDEX 12 Selection Frequency: 11913 TILE-INDEX 13 Selection Frequency: 6210 TILE-INDEX 14 Selection Frequency: 551 TILE-INDEX 15 Selection Frequency: 20 LOCALGRANULEID [MCD15A2.A2002185.h14v10.005.2007172042412.hdf] ECS QC PERCENT N valid (demominator) : 387583.000000 ECS Total Pixels (denominator) : 1440000 QAPERCENTxx PSA BEFORE CALC QAPERCENTINTERPOLATEDDATA: 0 QAPERCENTMISSINGDATA : 1052417 QAPERCENTOUTOFBOUNDSDATA : 1052417 QAPERCENTCLOUDCOVER : 4371 QAPERCENTNOTPRODUCEDCLOUD: 0 QAPERCENTNOTPRODUCEDOTHER: 0 QAPERCENTGOODQUALITY : 386463 QAPERCENTOTHERQUALITY : 1053537 QAPERCENTGOODFPAR : 386463 QAPERCENTGOODLAI : 386463 QAPERCENTMAINMETHOD : 386463 QAPERCENTEMPIRICALMODEL : 1120 QAPERCENTNDAYSCOMPOSITED : 16 QAPERCENTTERRA : 250364 QAPERCENTxx PSA AFTER CALC QAPERCENTINTERPOLATEDDATA: 0 QAPERCENTMISSINGDATA : 73 QAPERCENTOUTOFBOUNDSDATA : 73 QAPERCENTCLOUDCOVER : 0 QAPERCENTNOTPRODUCEDCLOUD: 0 QAPERCENTNOTPRODUCEDOTHER: 0 QAPERCENTGOODQUALITY : 100 QAPERCENTOTHERQUALITY : 100 QAPERCENTGOODFPAR : 100 QAPERCENTGOODLAI : 100 QAPERCENTMAINMETHOD : 100 QAPERCENTEMPIRICALMODEL : 0 QAPERCENTNDAYSCOMPOSITED : 16 SESSION ENGINEERING SUMMARY FOR PGE34 8-day FPAR,LAI UM_VERSION U.MONTANA MODIS PGE34 Vers 5.0.4 Rev 4 Release 10.18.2006 23:59 Candidate Days: 16 N. invalid loads : 0 Pixels failing best day : 1052417 Pixels set to fill : 0 Pixels skipped (disqual): 17304768 Unclassified Pixels : 1052417 MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MOD15A1.A2002185.h14v10.005.2007152013424.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MOD15A1.A2002186.h14v10.005.2007152173622.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MOD15A1.A2002187.h14v10.005.2007160165004.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MOD15A1.A2002188.h14v10.005.2007161154154.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MOD15A1.A2002189.h14v10.005.2007161191040.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MOD15A1.A2002190.h14v10.005.2007162172200.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MOD15A1.A2002191.h14v10.005.2007162203231.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MOD15A1.A2002192.h14v10.005.2007163004523.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MYD15A1.A2002185.h14v10.005.2007161135159.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MYD15A1.A2002186.h14v10.005.2007161021530.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MYD15A1.A2002187.h14v10.005.2007161081610.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MYD15A1.A2002188.h14v10.005.2007161104011.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MYD15A1.A2002189.h14v10.005.2007161180206.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MYD15A1.A2002190.h14v10.005.2007162064621.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MYD15A1.A2002191.h14v10.005.2007162021523.hdf MOD15A1 DAILY Input: /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MYD15A1.A2002192.h14v10.005.2007162224424.hdf PGE34 Output : /MODAPSops3/archive/f29/running/AMPM_L10/16119717/MCD15A2.1.2002-185T00:00:00.000000Z.51014010.18515503.215230_1.hdf MOD15A2 ANCILLARY : /MODAPSops3/PGE/AMPM/coeff/PGE34/MCD15A2_ANC_RI4.hdf QAPERCENTxx PSA AFTER CALC QAPERCENTINTERPOLATEDDATA: 0 QAPERCENTMISSINGDATA : 73 QAPERCENTOUTOFBOUNDSDATA : 73 QAPERCENTCLOUDCOVER : 0 QAPERCENTTERRA : 65 QAPERCENTGOODQUALITY : 100 QAPERCENTOTHERQUALITY : 100 QAPERCENTGOODFPAR : 100 QAPERCENTGOODLAI : 100 QAPERCENTMAINMETHOD : 100 QAPERCENTEMPIRICALMODEL : 0 QAPERCENTNDAYSCOMPOSITED : 16 Started Thu Jun 21 00:20:57 2007 Ended Thu Jun 21 00:24:12 2007 Elapsed Time 195 Sec ( 3.25 Min) MOD15A2_FILLVALUE_DOC=MOD15A2 FILL VALUE LEGEND 255 = _Fillvalue, assigned when: * the MODAGAGG suf. reflectance for channel VIS, NIR was assigned its _Fillvalue, or * land cover pixel itself was assigned _Fillvalus 255 or 254. 254 = land cover assigned as perennial salt or inland fresh water. 253 = land cover assigned as barren, sparse vegetation (rock, tundra, desert.) 252 = land cover assigned as perennial snow, ice. 251 = land cover assigned as "permanent" wetlands/inundated marshlands. 250 = land cover assigned as urban/built-up. 249 = land cover assigned as "unclassified" or not able to determine. MOD15A2_FparLai_QC_DOC= FparLai_QC 5 BITFIELDS IN 8 BITWORD MODLAND_QC START 0 END 0 VALIDS 2 MODLAND_QC 0 = Good Quality (main algorithm with or without saturation) MODLAND_QC 1 = Other Quality (back-up algorithm or fill value) SENSOR START 1 END 1 VALIDS 2 SENSOR 0 = Terra SENSOR 1 = Aqua DEADDETECTOR START 2 END 2 VALIDS 2 DEADDETECTOR 0 = Detectors apparently fine for up to 50% of channels 1,2 DEADDETECTOR 1 = Dead detectors caused >50% adjacent detector retrieval CLOUDSTATE START 3 END 4 VALIDS 4 (this inherited from Aggregate_QC bits {0,1} cloud state) CLOUDSTATE 00 = 0 Significant clouds NOT present (clear) CLOUDSTATE 01 = 1 Significant clouds WERE present CLOUDSTATE 10 = 2 Mixed cloud present on pixel CLOUDSTATE 11 = 3 Cloud state not defined,assumed clear SCF_QC START 5 END 7 VALIDS 5 SCF_QC 000=0 Main (RT) algorithm used, best result possible (no saturation) SCF_QC 001=1 Main (RT) algorithm used, saturation occured. Good, very usable. SCF_QC 010=2 Main algorithm failed due to bad geometry, empirical algorithm used SCF_QC 011=3 Main algorithm faild due to problems other than geometry, empirical algorithm used SCF_QC 100=4 Pixel not produced at all, value coudn't be retrieved (possible reasons: bad L1B data, unusable MODAGAGG data) MOD15A2_FparExtra_QC_DOC= FparExtra_QC 6 BITFIELDS IN 8 BITWORD LANDSEA PASS-THROUGH START 0 END 1 VALIDS 4 LANDSEA 00 = 0 LAND AggrQC(3,5)values{001} LANDSEA 01 = 1 SHORE AggrQC(3,5)values{000,010,100} LANDSEA 10 = 2 FRESHWATER AggrQC(3,5)values{011,101} LANDSEA 11 = 3 OCEAN AggrQC(3,5)values{110,111} SNOW_ICE (from Aggregate_QC bits) START 2 END 2 VALIDS 2 SNOW_ICE 0 = No snow/ice detected SNOW_ICE 1 = Snow/ice were detected AEROSOL START 3 END 3 VALIDS 2 AEROSOL 0 = No or low atmospheric aerosol levels detected AEROSOL 1 = Average or high aerosol levels detected CIRRUS (from Aggregate_QC bits {8,9} ) START 4 END 4 VALIDS 2 CIRRUS 0 = No cirrus detected CIRRUS 1 = Cirrus was detected INTERNAL_CLOUD_MASK START 5 END 5 VALIDS 2 INTERNAL_CLOUD_MASK 0 = No clouds INTERNAL_CLOUD_MASK 1 = Clouds were detected CLOUD_SHADOW START 6 END 6 VALIDS 2 CLOUD_SHADOW 0 = No cloud shadow detected CLOUD_SHADOW 1 = Cloud shadow detected SCF_BIOME_MASK START 7 END 7 VALIDS 2 SCF_BIOME_MASK 0 = Biome outside interval <1,4> SCF_BIOME_MASK 1 = Biome in interval <1,4> MOD15A2_StdDev_QC_DOC=MOD15A2 STANDARD DEVIATION FILL VALUE LEGEND 255 = _Fillvalue, assigned when: * the MODAGAGG suf. reflectance for channel VIS, NIR was assigned its _Fillvalue, or * land cover pixel itself was assigned _Fillvalus 255 or 254. 254 = land cover assigned as perennial salt or inland fresh water. 253 = land cover assigned as barren, sparse vegetation (rock, tundra, desert.) 252 = land cover assigned as perennial snow, ice. 251 = land cover assigned as "permanent" wetlands/inundated marshlands. 250 = land cover assigned as urban/built-up. 249 = land cover assigned as "unclassified" or not able to determine. 248 = no standard deviation available, pixel produced using backup method. MOD15A1_ANC_BUILD_CERT=mtAncUtil v. 1.8 Rel. 09.11.2000 17:36 API v. 2.5.6 release 09.14.2000 16:33 Rev.Index 102 (J.Glassy) UM_VERSION=U.MONTANA MODIS PGE34 Vers 5.0.4 Rev 4 Release 10.18.2006 23:59 Subdatasets: SUBDATASET_1_NAME=HDF4_EOS:EOS_GRID:"MCD15A2.A2002185.h14v10.005.2007172042412.hdf":MOD_Grid_MOD15A2:Fpar_1km SUBDATASET_1_DESC=[1200x1200] Fpar_1km MOD_Grid_MOD15A2 (8-bit unsigned integer) SUBDATASET_2_NAME=HDF4_EOS:EOS_GRID:"MCD15A2.A2002185.h14v10.005.2007172042412.hdf":MOD_Grid_MOD15A2:Lai_1km SUBDATASET_2_DESC=[1200x1200] Lai_1km MOD_Grid_MOD15A2 (8-bit unsigned integer) SUBDATASET_3_NAME=HDF4_EOS:EOS_GRID:"MCD15A2.A2002185.h14v10.005.2007172042412.hdf":MOD_Grid_MOD15A2:FparLai_QC SUBDATASET_3_DESC=[1200x1200] FparLai_QC MOD_Grid_MOD15A2 (8-bit unsigned integer) SUBDATASET_4_NAME=HDF4_EOS:EOS_GRID:"MCD15A2.A2002185.h14v10.005.2007172042412.hdf":MOD_Grid_MOD15A2:FparExtra_QC SUBDATASET_4_DESC=[1200x1200] FparExtra_QC MOD_Grid_MOD15A2 (8-bit unsigned integer) SUBDATASET_5_NAME=HDF4_EOS:EOS_GRID:"MCD15A2.A2002185.h14v10.005.2007172042412.hdf":MOD_Grid_MOD15A2:FparStdDev_1km SUBDATASET_5_DESC=[1200x1200] FparStdDev_1km MOD_Grid_MOD15A2 (8-bit unsigned integer) SUBDATASET_6_NAME=HDF4_EOS:EOS_GRID:"MCD15A2.A2002185.h14v10.005.2007172042412.hdf":MOD_Grid_MOD15A2:LaiStdDev_1km SUBDATASET_6_DESC=[1200x1200] LaiStdDev_1km MOD_Grid_MOD15A2 (8-bit unsigned integer) Corner Coordinates: Upper Left ( 0.0, 0.0) Lower Left ( 0.0, 512.0) Upper Right ( 512.0, 0.0) Lower Right ( 512.0, 512.0) Center ( 256.0, 256.0) -- Jonathan A. Greenberg, PhD Assistant Project Scientist Center for Spatial Technologies and Remote Sensing (CSTARS) Department of Land, Air and Water Resources University of California, Davis One Shields Avenue Davis, CA 95616 Phone: 415-763-5476 AIM: jgrn307, MSN: [email protected], Gchat: jgrn307
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