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leeolive

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lk19920418

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5Â¥2016-05-13 10:57:31
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dawang459

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2Â¥2016-05-09 21:03:56
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lk19920418

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9Â¥: Originally posted by cc625 at 2016-10-07 17:23:29
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leeolive

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2Â¥: Originally posted by dawang459 at 2016-05-09 21:03:56
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hjl_0503

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4Â¥2016-05-11 22:42:11
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Dadlover

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ÒýÓûØÌû:
5Â¥: Originally posted by lk19920418 at 2016-05-13 10:57:31
ËüÊÇ16½øÖÆÎÞ·ûºÅÐÍ£¬³ýÒÔ65535.0ת»¯ÎªfloatÐÍ£¬ÔÙ³ËÒÔ1000£¬¾Í³ÉÁ˱ê×¼µ¥Î»

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Data Field Name: Npp_500M

        Description: Net Primary Productivity, 500M resolution

    Type: HDF-int16

        Dimensions:

                Dimension Name                Value

                YDim                        MOD_Grid_MOD17A3H
                XDim                        MOD_Grid_MOD17A3H
       
        HDF Attributes:
                                  Number of
                                  Values or
                                    Max.
        Attribute        Data      String    Value
                         Type      Length

        long_name        STRING      71      "MOD17A3H --MODIS Gridded 500M Net Primary Productivity (NPP)"
        units            STRING      8       "kg_C_m^2"
        valid_range      INT16       2       -30000,32700
        _FillValue       INT16       1       32767
        scale_factor     FLOAT64     1       0.0001
        add_offset       FLOAT64     1       0.0
        scale_factor_err FLOAT64     1       0.0
        add_offset_err   FLOAT64     1       0.0
        calibrated_nt    INT32       1       22

        Data (HDF NCSA style) conversions (to and from digital to analytical):
        Npp_500M     = scale_factor * (Digital_form - add_offset)
        Digital_Form = (Npp_500M / scale_factor) + add_offset
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6Â¥2016-05-16 16:35:19
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lk19920418

гæ (СÓÐÃûÆø)

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ÒýÓûØÌû:
6Â¥: Originally posted by Dadlover at 2016-05-16 16:35:19
ÄãºÃ£¬ÔÙ×·ÎÊÒ»¸öÎÊÌâ°¡£¬ÎÒÏÂÔØµÄÊÇMOD17A3 V006°æµÄNPP£¬ÓÐÈçÏÂÃèÊö£º
Data Field Name: Npp_500M

        Description: Net Primary Productivity, 500M resolution

    Type: HDF-int16

        Dimensions:

                 ...

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7Â¥2016-05-16 18:50:04
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Dadlover

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
7Â¥: Originally posted by lk19920418 at 2016-05-16 18:50:04
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...

¶î£¬ÎÒÊÇÏëÎʵ½µ×ÊÇÓÃNPP_500m³ËÒÔ0.0001»¹ÊdzýÒÔ0.0001²ÅÄܵõ½ÕýÈ·µÄÖµ°¡£¿ÓÃArcGIS ENVI¶¼ÐУ¬ÎÒ¾ÍÊÇת²»¹ýÀ´Õâ¸öËõ·ÅϵÊýµ½µ×ÊǸó˻¹Êdzý¡£
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8Â¥2016-05-17 14:03:15
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cc625

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
5Â¥: Originally posted by lk19920418 at 2016-05-13 10:57:31
ËüÊÇ16½øÖÆÎÞ·ûºÅÐÍ£¬³ýÒÔ65535.0ת»¯ÎªfloatÐÍ£¬ÔÙ³ËÒÔ1000£¬¾Í³ÉÁ˱ê×¼µ¥Î»

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