[gdal-dev] Segmentation fault with debian install of gdal on MODIS hdf4 files

Even Rouault even.rouault at mines-paris.org
Wed May 11 14:39:29 EDT 2011


Le mardi 10 mai 2011 21:24:21, Jonathan Greenberg a écrit :
> Thanks, but I was hoping someone had seen this with the latest Debian
> release.  Follow-up question, if I were to uninstall gdal + all the
> affiliated libraries/dependencies, what do I need to make sure I
> remove?  I'm noticing, at least, that the segfault is not occurring on
> another debian box we have -- seems like something may have gotten
> corrupted along the way, but I've tried doing an apt-get remove on
> libgdal1-dev and gdal-bin, as well as the libhdf4.  Any tricks to
> "clearing out" gdal for a "clean" reinstall?

It is possible you are the victim of the "Incompatibility with NetCDF 
Libraries" section of http://trac.osgeo.org/gdal/wiki/HDF . Depending on your 
Debian version, I remember there is/was indeed an incompatibility between the 
hdf4 and netcdf lib they provide. Building by yourself and disabling the 
netcdf lib ( ./configure --without-netcdf) might help.

> 
> --j
> 
> On Mon, May 9, 2011 at 8:23 PM, Nikolaos Hatzopoulos <nhatzop at gmail.com> 
wrote:
> > I am using centos and elgis repo and for me it is working..
> > so there must be a problem with the hdf linking or compile of the
> > library. Note hdf4 is responsible to do the job not hdf5 for the
> > particular case.
> > 
> >  gdal_translate 'HDF4_EOS:EOS_GRID:"MCD15A2.
> > A2002185.h12v05.005.2007172035551.hdf":MOD_Grid_MOD15A2:LaiStdDev_1km'
> > test2.tif
> > Input file size is 1200, 1200
> > 0...10...20...30...40...50...60...70...80...90...100 - done.
> > 
> > --Nikos Hatzopoulos
> > 
> > 
> > On Mon, May 9, 2011 at 5:56 PM, Jonathan Greenberg
> > <greenberg at ucdavis.edu>
> > 
> > wrote:
> >> Folks:
> >> 
> >> I did a Debian install of both the "unstable" and the "experimental"
> >> versions of GDAL, and when running gdal_translate on a MODIS HDF4 file
> >> I'm getting a segmentation fault.  gdalinfo works fine tho.  Thoughts?
> >> 
> >> $ gdal_translate -ot Float32 -of ENVI
> >> 
> >> HDF4_EOS:EOS_GRID:MCD15A2.A2002185.h35v10.005.2007177210333.hdf:MOD_Grid
> >> _MOD15A2:Lai_1km test_hdf.envi
> >> Input file size is 1200, 1200
> >> 0Segmentation fault
> >> 
> >> $ gdalinfo
> >> HDF4_EOS:EOS_GRID:MCD15A2.A2002185.h35v10.005.2007177210333.hdf:MOD_Grid
> >> _MOD15A2:Lai_1km Driver: HDF4Image/HDF4 Dataset
> >> Files: MCD15A2.A2002185.h35v10.005.2007177210333.hdf
> >> Size is 1200, 1200
> >> Coordinate System is:
> >> PROJCS["unnamed",
> >>    GEOGCS["Unknown datum based upon the custom spheroid",
> >>        DATUM["Not specified (based on custom spheroid)",
> >>            SPHEROID["Custom spheroid",6371007.181,0]],
> >>        PRIMEM["Greenwich",0],
> >>        UNIT["degree",0.0174532925199433]],
> >>    PROJECTION["Sinusoidal"],
> >>    PARAMETER["longitude_of_center",0],
> >>    PARAMETER["false_easting",0],
> >>    PARAMETER["false_northing",0],
> >>    UNIT["Meter",1]]
> >> Origin = (18903158.834332998842001,-1111950.519667000044137)
> >> Pixel Size = (926.625433055833014,-926.625433054999803)
> >> Metadata:
> >>  HDFEOSVersion=HDFEOS_V2.9
> >>  LOCALGRANULEID=MCD15A2.A2002185.h35v10.005.2007177210333.hdf
> >>  PRODUCTIONDATETIME=2007-06-26T21:03:33.000Z
> >>  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=99
> >>  QAPERCENTOUTOFBOUNDSDATA=99
> >>  QAPERCENTCLOUDCOVER=0
> >>  QAPERCENTINTERPOLATEDDATA=0
> >>  PARAMETERNAME=MCD15A2
> >>  VERSIONID=5
> >>  SHORTNAME=MCD15A2
> >>  INPUTPOINTER=MYD15A1.A2002192.h35v10.005.2007162232536.hdf,
> >> MYD15A1.A2002191.h35v10.005.2007162024118.hdf,
> >> MYD15A1.A2002190.h35v10.005.2007162092900.hdf,
> >> MYD15A1.A2002189.h35v10.005.2007161211830.hdf,
> >> MYD15A1.A2002188.h35v10.005.2007161122622.hdf,
> >> MYD15A1.A2002187.h35v10.005.2007161050931.hdf,
> >> MYD15A1.A2002186.h35v10.005.2007161012141.hdf,
> >> MYD15A1.A2002185.h35v10.005.2007161153557.hdf,
> >> MOD15A1.A2002192.h35v10.005.2007163022444.hdf,
> >> MOD15A1.A2002191.h35v10.005.2007162214105.hdf,
> >> MOD15A1.A2002190.h35v10.005.2007162180320.hdf,
> >> MOD15A1.A2002189.h35v10.005.2007161200152.hdf,
> >> MOD15A1.A2002188.h35v10.005.2007161164154.hdf,
> >> MOD15A1.A2002187.h35v10.005.2007160174423.hdf,
> >> MOD15A1.A2002186.h35v10.005.2007152183046.hdf,
> >> MOD15A1.A2002185.h35v10.005.2007152031253.hdf, MCD15A2_ANC_RI4.hdf
> >>  GRINGPOINTLONGITUDE=172.479315908761, 172.622770159185,
> >> 179.999502554976, -179.856407114504
> >>  GRINGPOINTLATITUDE=-19.1662177463598, -9.98364248250805,
> >> -9.97534112170732, -19.180676222654
> >>  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=89
> >>  QAPERCENTOTHERQUALITY=100
> >>  HORIZONTALTILENUMBER=35
> >>  VERTICALTILENUMBER=10
> >>  TileID=51035010
> >>  NDAYS_COMPOSITED=16
> >>  QAPERCENTGOODFPAR=89
> >>  QAPERCENTGOODLAI=89
> >>  QAPERCENTMAINMETHOD=89
> >>  QAPERCENTEMPIRICALMODEL=11
> >>  NORTHBOUNDINGCOORDINATE=-9.99999999910197
> >>  SOUTHBOUNDINGCOORDINATE=-19.1833333316106
> >>  EASTBOUNDINGCOORDINATE=179.999999983337
> >>  WESTBOUNDINGCOORDINATE=172.622524004598
> >>  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.h35v10.005.2007162232536.hdf,
> >> MYD15A1.A2002191.h35v10.005.2007162024118.hdf,
> >> MYD15A1.A2002190.h35v10.005.2007162092900.hdf,
> >> MYD15A1.A2002189.h35v10.005.2007161211830.hdf,
> >> MYD15A1.A2002188.h35v10.005.2007161122622.hdf,
> >> MYD15A1.A2002187.h35v10.005.2007161050931.hdf,
> >> MYD15A1.A2002186.h35v10.005.2007161012141.hdf,
> >> MYD15A1.A2002185.h35v10.005.2007161153557.hdf,
> >> MOD15A1.A2002192.h35v10.005.2007163022444.hdf,
> >> MOD15A1.A2002191.h35v10.005.2007162214105.hdf,
> >> MOD15A1.A2002190.h35v10.005.2007162180320.hdf,
> >> MOD15A1.A2002189.h35v10.005.2007161200152.hdf,
> >> MOD15A1.A2002188.h35v10.005.2007161164154.hdf,
> >> MOD15A1.A2002187.h35v10.005.2007160174423.hdf,
> >> MOD15A1.A2002186.h35v10.005.2007152183046.hdf,
> >> MOD15A1.A2002185.h35v10.005.2007152031253.hdf
> >>  NUMBEROFGRANULES=1
> >>  GRANULEDAYNIGHTFLAG=Day
> >>  GRANULEBEGINNINGDATETIME=2007-06-01T03:12:53.000Z
> >>  GRANULEENDINGDATETIME=2007-06-01T03:12:53.000Z
> >>  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 Tue Jun 26 17:00:14 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 14571961 Average 252.985
> >> BROWSEFIELD  1 Sum 14560181 Average 252.781
> >> BROWSEFIELD  2 Sum 8999599 Average 156.243
> >> BROWSEFIELD  3 Sum 14616929 Average 253.766
> >> BROWSE-DONE: N-Pixels 57600 Invalid offsets: 0 OutOfRange 0
> >> 
> >> COMPOSITING FPAR FREQUENCIES
> >> FPAR   6       33
> >> FPAR   7       20
> >> FPAR   8       11
> >> FPAR   9        7
> >> FPAR  10       18
> >> FPAR  11        3
> >> FPAR  12        7
> >> FPAR  13       14
> >> FPAR  14        9
> >> FPAR  15       21
> >> FPAR  16       15
> >> FPAR  17        4
> >> FPAR  18       10
> >> FPAR  19       50
> >> FPAR  20       24
> >> FPAR  21       11
> >> FPAR  22       13
> >> FPAR  23        7
> >> FPAR  24       26
> >> FPAR  25       23
> >> FPAR  26       22
> >> FPAR  27       37
> >> FPAR  28       26
> >> FPAR  29       21
> >> FPAR  30       33
> >> FPAR  31       17
> >> FPAR  32       33
> >> FPAR  33       23
> >> FPAR  34       17
> >> FPAR  35       27
> >> FPAR  36       22
> >> FPAR  37       17
> >> FPAR  38       35
> >> FPAR  39       18
> >> FPAR  40       35
> >> FPAR  41       30
> >> FPAR  42       25
> >> FPAR  43       17
> >> FPAR  44       38
> >> FPAR  45       22
> >> FPAR  46       27
> >> FPAR  47       37
> >> FPAR  48       45
> >> FPAR  49       21
> >> FPAR  50       29
> >> FPAR  51       39
> >> FPAR  52       37
> >> FPAR  53       38
> >> FPAR  54       33
> >> FPAR  55       40
> >> FPAR  56       26
> >> FPAR  57       27
> >> FPAR  58       40
> >> FPAR  59       54
> >> FPAR  60       54
> >> FPAR  61       55
> >> FPAR  62       51
> >> FPAR  63       27
> >> FPAR  64       66
> >> FPAR  65       66
> >> FPAR  66       66
> >> FPAR  67       56
> >> FPAR  68       57
> >> FPAR  69       78
> >> FPAR  70       67
> >> FPAR  71       65
> >> FPAR  72       69
> >> FPAR  73       82
> >> FPAR  74       75
> >> FPAR  75       79
> >> FPAR  76      101
> >> FPAR  77       52
> >> FPAR  78       68
> >> FPAR  79       78
> >> FPAR  80       73
> >> FPAR  81       57
> >> FPAR  82       62
> >> FPAR  83       97
> >> FPAR  84      137
> >> FPAR  85      213
> >> FPAR  86      170
> >> FPAR  87      243
> >> FPAR  88      410
> >> FPAR  89     1142
> >> FPAR  90     2373
> >> FPAR  91      758
> >> FPAR  92       68
> >> FPAR  93      125
> >> FPAR  94      179
> >> FPAR  95      187
> >> FPAR  96      126
> >> FPAR  97       31
> >> FPAR  98       13
> >> FPAR  99        4
> >> 
> >> COMPOSITING LAI FREQUENCIES
> >> LAI    1       68
> >> LAI    2       53
> >> LAI    3      131
> >> LAI    4       56
> >> LAI    5      109
> >> LAI    6      114
> >> LAI    7      112
> >> LAI    8       85
> >> LAI    9       96
> >> LAI   10       98
> >> LAI   11      107
> >> LAI   12       75
> >> LAI   13       80
> >> LAI   14      104
> >> LAI   15       93
> >> LAI   16      135
> >> LAI   17       71
> >> LAI   18       95
> >> LAI   19       97
> >> LAI   20      103
> >> LAI   21      106
> >> LAI   22       90
> >> LAI   23       95
> >> LAI   24      122
> >> LAI   25       94
> >> LAI   26       66
> >> LAI   27       68
> >> LAI   28       71
> >> LAI   29       39
> >> LAI   30       53
> >> LAI   31       38
> >> LAI   32       35
> >> LAI   33       48
> >> LAI   34       50
> >> LAI   35       40
> >> LAI   36       46
> >> LAI   37       44
> >> LAI   38       59
> >> LAI   39       79
> >> LAI   40       76
> >> LAI   41       99
> >> LAI   42       66
> >> LAI   43       64
> >> LAI   44       50
> >> LAI   45       50
> >> LAI   46       71
> >> LAI   47       50
> >> LAI   48       73
> >> LAI   49      130
> >> LAI   50       89
> >> LAI   51      115
> >> LAI   52       79
> >> LAI   53      116
> >> LAI   54      160
> >> LAI   55      191
> >> LAI   56      339
> >> LAI   57      390
> >> LAI   58      272
> >> LAI   59      263
> >> LAI   60     1178
> >> LAI   61      225
> >> LAI   62      211
> >> LAI   63      273
> >> LAI   64      358
> >> LAI   65      142
> >> LAI   66      107
> >> LAI   67      449
> >> LAI   68       57
> >> LAI   69      246
> >> 
> >> COMPOSITING DAY INDEX FREQUENCIES
> >> TILE-INDEX    0 Selection Frequency:      205
> >> TILE-INDEX    1 Selection Frequency:     1166
> >> TILE-INDEX    2 Selection Frequency:      732
> >> TILE-INDEX    3 Selection Frequency:     1987
> >> TILE-INDEX    4 Selection Frequency:      524
> >> TILE-INDEX    5 Selection Frequency:      886
> >> TILE-INDEX    6 Selection Frequency:       29
> >> TILE-INDEX    7 Selection Frequency:      566
> >> TILE-INDEX    8 Selection Frequency:      469
> >> TILE-INDEX    9 Selection Frequency:      740
> >> TILE-INDEX   10 Selection Frequency:     1224
> >> TILE-INDEX   11 Selection Frequency:      343
> >> TILE-INDEX   12 Selection Frequency:      146
> >> TILE-INDEX   13 Selection Frequency:       97
> >> TILE-INDEX   14 Selection Frequency:        0
> >> TILE-INDEX   15 Selection Frequency:        0
> >> 
> >> LOCALGRANULEID [MCD15A2.A2002185.h35v10.005.2007177210333.hdf]
> >> ECS QC PERCENT N valid (demominator) : 9114.000000
> >> ECS Total Pixels       (denominator) : 1440000
> >> 
> >> QAPERCENTxx PSA BEFORE CALC
> >> QAPERCENTINTERPOLATEDDATA: 0
> >> QAPERCENTMISSINGDATA     : 1430886
> >> QAPERCENTOUTOFBOUNDSDATA : 1430886
> >> QAPERCENTCLOUDCOVER      : 487
> >> QAPERCENTNOTPRODUCEDCLOUD: 0
> >> QAPERCENTNOTPRODUCEDOTHER: 0
> >> QAPERCENTGOODQUALITY     : 8135
> >> QAPERCENTOTHERQUALITY    : 1431865
> >> QAPERCENTGOODFPAR        : 8135
> >> QAPERCENTGOODLAI         : 8135
> >> QAPERCENTMAINMETHOD      : 8135
> >> QAPERCENTEMPIRICALMODEL  : 979
> >> QAPERCENTNDAYSCOMPOSITED : 16
> >> QAPERCENTTERRA           : 5527
> >> 
> >> 
> >> QAPERCENTxx PSA AFTER CALC
> >> QAPERCENTINTERPOLATEDDATA: 0
> >> QAPERCENTMISSINGDATA     : 99
> >> QAPERCENTOUTOFBOUNDSDATA : 99
> >> QAPERCENTCLOUDCOVER      : 0
> >> QAPERCENTNOTPRODUCEDCLOUD: 0
> >> QAPERCENTNOTPRODUCEDOTHER: 0
> >> QAPERCENTGOODQUALITY     : 89
> >> QAPERCENTOTHERQUALITY    : 100
> >> QAPERCENTGOODFPAR        : 89
> >> QAPERCENTGOODLAI         : 89
> >> QAPERCENTMAINMETHOD      : 89
> >> QAPERCENTEMPIRICALMODEL  : 11
> >> 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 : 1430886
> >> Pixels set to fill      : 0
> >> Pixels skipped (disqual): 22915542
> >> Unclassified Pixels     : 1430886
> >> MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MOD15A1.A2002185.h35v1
> >> 0.005.2007152031253.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MOD15A1.A2002186.h35v1
> >> 0.005.2007152183046.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MOD15A1.A2002187.h35v1
> >> 0.005.2007160174423.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MOD15A1.A2002188.h35v1
> >> 0.005.2007161164154.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MOD15A1.A2002189.h35v1
> >> 0.005.2007161200152.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MOD15A1.A2002190.h35v1
> >> 0.005.2007162180320.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MOD15A1.A2002191.h35v1
> >> 0.005.2007162214105.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MOD15A1.A2002192.h35v1
> >> 0.005.2007163022444.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MYD15A1.A2002185.h35v1
> >> 0.005.2007161153557.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MYD15A1.A2002186.h35v1
> >> 0.005.2007161012141.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MYD15A1.A2002187.h35v1
> >> 0.005.2007161050931.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MYD15A1.A2002188.h35v1
> >> 0.005.2007161122622.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MYD15A1.A2002189.h35v1
> >> 0.005.2007161211830.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MYD15A1.A2002190.h35v1
> >> 0.005.2007162092900.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MYD15A1.A2002191.h35v1
> >> 0.005.2007162024118.hdf MOD15A1 DAILY Input:
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MYD15A1.A2002192.h35v1
> >> 0.005.2007162232536.hdf
> >> 
> >> PGE34 Output       :
> >> 
> >> /MODAPSops3/archive/f46/running/AMPM_L10/16495460/MCD15A2.1.2002-185T00:
> >> 00:00.000000Z.51035010.18515794.215230_1.hdf MOD15A2 ANCILLARY    :
> >> /MODAPSops3/PGE/AMPM/coeff/PGE34/MCD15A2_ANC_RI4.hdf
> >> 
> >> QAPERCENTxx PSA AFTER CALC
> >> QAPERCENTINTERPOLATEDDATA: 0
> >> QAPERCENTMISSINGDATA     : 99
> >> QAPERCENTOUTOFBOUNDSDATA : 99
> >> QAPERCENTCLOUDCOVER      : 0
> >> QAPERCENTTERRA          : 61
> >> QAPERCENTGOODQUALITY     : 89
> >> QAPERCENTOTHERQUALITY    : 100
> >> QAPERCENTGOODFPAR        : 89
> >> QAPERCENTGOODLAI         : 89
> >> QAPERCENTMAINMETHOD      : 89
> >> QAPERCENTEMPIRICALMODEL  : 11
> >> QAPERCENTNDAYSCOMPOSITED : 16
> >> 
> >> 
> >> Started Tue Jun 26 17:00:14 2007  Ended Tue Jun 26 17:03:33 2007
> >> Elapsed Time         199 Sec (       3.32 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
> >>  scale_factor=0.1
> >>  scale_factor_err=0
> >>  add_offset=0
> >>  add_offset_err=0
> >>  calibrated_nt=21
> >>  valid_range=0, 100
> >>  _FillValue=255
> >>  long_name=MCD15A2 MODIS/Terra+Aqua Gridded 1KM Leaf Area Index LAI
> >> (8-day composite)
> >>  units=m^2/m^2
> >>  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.
> >> 
> >> Corner Coordinates:
> >> Upper Left  (18903158.834,-1111950.520) (172d37'21.09"E, 10d 0' 0.00"S)
> >> Lower Left  (18903158.834,-2223901.039) (179d 5'23.20"W, 20d 0' 0.00"S)
> >> Upper Right (20015109.354,-1111950.520) (177d13'23.56"W, 10d 0' 0.00"S)
> >> Lower Right (20015109.354,-2223901.039) (168d26'52.80"W, 20d 0' 0.00"S)
> >> Center      (19459134.094,-1667925.779) (178d49'36.01"W, 15d 0' 0.00"S)
> >> Band 1 Block=1200x100 Type=Byte, ColorInterp=Gray
> >>  Description = MCD15A2 MODIS/Terra+Aqua Gridded 1KM Leaf Area Index
> >> LAI (8-day composite)
> >>  NoData Value=255
> >>  Unit Type: m^2/m^2
> >>  Offset: 0,   Scale:0.1
> >> 
> >> 
> >> --
> >> 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: jgrn307 at hotmail.com, Gchat: jgrn307
> >> _______________________________________________
> >> gdal-dev mailing list
> >> gdal-dev at lists.osgeo.org
> >> http://lists.osgeo.org/mailman/listinfo/gdal-dev


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