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Global Attributes:	HDFEOSVersion: HDFEOS_V2.18 Number_of_Instrument_Scans: 3230 Maximum_Number_of_1km_Frames: 1354 history: $Id: MOD35.V2.CDL,v 1.1.2.5 2002/09/16 18:24:50 raf Exp $ title: MODIS Level 2 Cloud Mask UW_DESTRIPE_LWIR: $Id: hdf_destripe_new.f90,v 1.1.1.1 2005/02/22 17:15:54 gumley Exp $ UW_DESTRIPE_CONFIG: # Aqua MODIS destriping configuration $Id: destripe_config_aqua.dat.v2,v 1.2 2011/08/16 20:05:20 kathys Exp $ identifier_product_doi: 10.5067/MODIS/MYD35_L2.006 identifier_product_doi_authority: http://dx.doi.org _History: Direct read of HDF4 file through CDM library; HDF-EOS StructMetadata information was read HDF4_Version: 4.2.6 (HDF Version 4.2 Release 6, June 14, 2011) featureType: SWATH mod35_Swath_Attributes__FV_Scan_Start_Time: -999.9000244140625 mod35_Swath_Attributes__FV_Latitude: -999.99 mod35_Swath_Attributes__FV_Longitude: -999.99 mod35_Swath_Attributes__FV_Solar_Zenith: -32767 mod35_Swath_Attributes__FV_Solar_Azimuth: -32767 mod35_Swath_Attributes__FV_Sensor_Zenith: -32767 mod35_Swath_Attributes__FV_Sensor_Azimuth: -32767 mod35_Swath_Attributes__FV_Cloud_Mask_SPI: -9999 mod35_Swath_Attributes__FV_Cloud_Mask: 0 mod35_Swath_Attributes__FV_Quality_Assurance: 0 mod35_Cell_Across_Swath_5km: 270 mod35_Cell_Along_Swath_5km: 646 mod35_Data_Fields_Byte_Segment: 6 mod35_Data_Fields_QA_Dimension: 10 mod35_Data_Fields_Cell_Along_Swath_1km: 3230 mod35_Data_Fields_Cell_Across_Swath_1km: 1354 mod35_Data_Fields_SPI_nband: 2

Variables:	StructMetadata.0: String StructMetadata.0 DODS: strlen: 32000
	CoreMetadata.0: String CoreMetadata.0 DODS: strlen: 24078
	ArchiveMetadata.0: String ArchiveMetadata.0 DODS: strlen: 3959
	/mod35/Cell_Across_Swath_1km: Array of 32 bit Integers [Cell_Across_Swath_5km = 0..269] Cell_Across_Swath_5km: _DimensionMap:
	/mod35/Cell_Along_Swath_1km: Array of 32 bit Integers [Cell_Along_Swath_5km = 0..645] Cell_Along_Swath_5km: _DimensionMap:
	/mod35/Geolocation_Fields/Latitude: Array of 32 bit Reals [Cell_Along_Swath_5km = 0..645][Cell_Across_Swath_5km = 0..269] Cell_Along_Swath_5km: Cell_Across_Swath_5km: valid_range: -90.0, 90.0 _FillValue: -999.99 long_name: Geodetic Latitude units: degrees_north scale_factor: 1.0 add_offset: 0.0 Parameter_Type: MODIS Input Cell_Along_Swath_Sampling: 3, 3228, 5 Cell_Across_Swath_Sampling: 3, 1348, 5 Geolocation_Pointer: Internal geolocation arrays _CoordinateAxisType: Lat
	/mod35/Geolocation_Fields/Longitude: Array of 32 bit Reals [Cell_Along_Swath_5km = 0..645][Cell_Across_Swath_5km = 0..269] Cell_Along_Swath_5km: Cell_Across_Swath_5km: valid_range: -180.0, 180.0 _FillValue: -999.99 long_name: Geodetic Longitude units: degrees_east scale_factor: 1.0 add_offset: 0.0 Parameter_Type: MODIS Input Cell_Along_Swath_Sampling: 3, 3228, 5 Cell_Across_Swath_Sampling: 3, 1348, 5 Geolocation_Pointer: Internal geolocation arrays _CoordinateAxisType: Lon
	/mod35/Data_Fields/Byte_Segment: Array of 32 bit Integers [Byte_Segment = 0..5] Byte_Segment:
	/mod35/Data_Fields/Scan_Start_Time: Array of 64 bit Reals [Cell_Along_Swath_5km = 0..645][Cell_Across_Swath_5km = 0..269] Cell_Along_Swath_5km: Cell_Across_Swath_5km: valid_range: 0.0, 3.155800064E9 _FillValue: -999.9000244140625 long_name: TAI time at start of scan replicated across the swath units: seconds since 1993-1-1 00:00:00.0 0 scale_factor: 1.0 add_offset: 0.0 Parameter_Type: MODIS Input Cell_Along_Swath_Sampling: 3, 3228, 5 Cell_Across_Swath_Sampling: 3, 1348, 5 Geolocation_Pointer: Internal geolocation arrays
	/mod35/Data_Fields/Solar_Zenith: Array of 16 bit Integers [Cell_Along_Swath_5km = 0..645][Cell_Across_Swath_5km = 0..269] Cell_Along_Swath_5km: Cell_Across_Swath_5km: valid_range: 0, 18000 _FillValue: -32767 long_name: Solar Zenith Angle, Cell to Sun units: degrees scale_factor: 0.009999999776482582 add_offset: 0.0 Parameter_Type: MODIS Input Cell_Along_Swath_Sampling: 3, 3228, 5 Cell_Across_Swath_Sampling: 3, 1348, 5 Geolocation_Pointer: Internal geolocation arrays
	/mod35/Data_Fields/Solar_Azimuth: Array of 16 bit Integers [Cell_Along_Swath_5km = 0..645][Cell_Across_Swath_5km = 0..269] Cell_Along_Swath_5km: Cell_Across_Swath_5km: valid_range: -18000, 18000 _FillValue: -32767 long_name: Solar Azimuth Angle, Cell to Sun units: degrees scale_factor: 0.009999999776482582 add_offset: 0.0 Parameter_Type: MODIS Input Cell_Along_Swath_Sampling: 3, 3228, 5 Cell_Across_Swath_Sampling: 3, 1348, 5 Geolocation_Pointer: Internal geolocation arrays
	/mod35/Data_Fields/Sensor_Zenith: Array of 16 bit Integers [Cell_Along_Swath_5km = 0..645][Cell_Across_Swath_5km = 0..269] Cell_Along_Swath_5km: Cell_Across_Swath_5km: valid_range: 0, 18000 _FillValue: -32767 long_name: Sensor Zenith Angle, Cell to Sensor units: degrees scale_factor: 0.009999999776482582 add_offset: 0.0 Parameter_Type: MODIS Input Cell_Along_Swath_Sampling: 3, 3228, 5 Cell_Across_Swath_Sampling: 3, 1348, 5 Geolocation_Pointer: Internal geolocation arrays
	/mod35/Data_Fields/Sensor_Azimuth: Array of 16 bit Integers [Cell_Along_Swath_5km = 0..645][Cell_Across_Swath_5km = 0..269] Cell_Along_Swath_5km: Cell_Across_Swath_5km: valid_range: -18000, 18000 _FillValue: -32767 long_name: Sensor Azimuth Angle, Cell to Sensor units: degrees scale_factor: 0.009999999776482582 add_offset: 0.0 Parameter_Type: MODIS Input Cell_Along_Swath_Sampling: 3, 3228, 5 Cell_Across_Swath_Sampling: 3, 1348, 5 Geolocation_Pointer: Internal geolocation arrays
	/mod35/Data_Fields/Cloud_Mask_SPI: Array of 16 bit Integers [Cell_Along_Swath_1km = 0..3229][Cell_Across_Swath_1km = 0..1353][SPI_nband = 0..1] Cell_Along_Swath_1km: Cell_Across_Swath_1km: SPI_nband: valid_range: 0, 20000 _FillValue: -9999 long_name: Dispersion in bands 1 (plane 1) and 2 (plane 2) from 250m reflectance statistics of cloud mask units: percent scale_factor: 0.009999999776482582 add_offset: 0.0 Parameter_Type: Output Cell_Along_Swath_Sampling: 1, 3230, 1 Cell_Across_Swath_Sampling: 1, 1354, 1 Geolocation_Pointer: External MODIS geolocation product
	/mod35/Data_Fields/Cloud_Mask: Array of 8 bit Bytes [Byte_Segment = 0..5][Cell_Along_Swath_1km = 0..3229][Cell_Across_Swath_1km = 0..1353] Byte_Segment: Cell_Along_Swath_1km: Cell_Across_Swath_1km: valid_range: 0, -1 _FillValue: 0 long_name: MODIS Cloud Mask and Spectral Test Results units: none scale_factor: 1.0 add_offset: 0.0 Parameter_Type: Output Cell_Along_Swath_Sampling: 1, 3230, 1 Cell_Across_Swath_Sampling: 1, 1354, 1 Geolocation_Pointer: External MODIS geolocation product description: \n Bit fields within each byte are numbered from the left: 7, 6, 5, 4, 3, 2, 1, 0. The left-most bit (bit 7) is the most significant bit. The right-most bit (bit 0) is the least significant bit. bit field Description Key --------- ----------- --- 0 Cloud Mask Flag 0 = Not determined 1 = Determined 2, 1 Unobstructed FOV Quality Flag 00 = Cloudy 01 = Uncertain 10 = Probably Clear 11 = Confident Clear PROCESSING PATH --------------- 3 Day or Night Path 0 = Night / 1 = Day 4 Sunglint Path 0 = Yes / 1 = No 5 Snow/Ice Background Path 0 = Yes / 1 = No 7, 6 Land or Water Path 00 = Water 01 = Coastal 10 = Desert 11 = Land ____ END BYTE 1 ______________ ___________________________________________ bit field Description Key --------- ----------- --- 1-KM FLAGS ---------------------- 0 Non- cloud obstruction Flag 0 = Yes / 1 = No 1 Thin Cirrus Detected (Solar) 0 = Yes / 1 = No 2 Snow cover from ancillary map 0 = Yes / 1 = No 3 Thin Cirrus Detected (Infrared) 0 = Yes / 1 = No 4 Cloud Adjacency (cloudy, probably 0 = Yes / 1 = No cloudy plus 1-pixel adjacent) 5 Cloud Flag - IR Threshold 0 = Yes / 1 = No 6 High Cloud Flag - CO2 Test 0 = Yes / 1 = No 7 High Cloud Flag - 6.7 micron Test 0 = Yes / 1 = No ____ END BYTE 2 ______________ ___________________________________________ bit field Description Key --------- ----------- --- 0 High Cloud Flag - 1.38 micron Test 0 = Yes / 1 = No 1 High Cloud Flag - 3.9- 12 micron Test 0 = Yes / 1 = No 2 Cloud Flag - IR Temperature 0 = Yes / 1 = No Difference 3 Cloud Flag - 3.9- 11 micron Test 0 = Yes / 1 = No 4 Cloud Flag - Visible Reflectance Test 0 = Yes / 1 = No 5 Cloud Flag - Visible/NIR Reflectance 0 = Yes / 1 = No Ratio Test 6 Cloud Flag - NDVI Clear Sky Restoral 0 = Yes / 1 = No Test 7 Cloud Flag - Night Land and Polar 0 = Yes / 1 = No 7.3-11 micron Test ____ END BYTE 3 ______________ ___________________________________________ bit field Description Key --------- ----------- --- 0 Cloud Flag - Ocean 8.6- 11 micron Test 0 = Yes / 1 = No 1 Cloud Flag - Clear Sky Restoral Test 0 = Yes / 1 = No Spatial Consistency 2 Cloud Flag - Clear Sky Restoral Test 0 = Yes / 1 = No Polar Night, Land, Sun-glint 3 Cloud Flag - Surface Temperature Test 0 = Yes / 1 = No 4 Suspended Dust Flag 0 = Yes / 1 = No 5 Cloud Flag - Night Ocean 8.6- 7.3 micron 0 = Yes / 1 = No Test 6 Cloud Flag - Night Ocean 11 micon 0 = Yes / 1 = No Spatial Variability Test 7 Cloud Flag - Night Ocean Low Emissivity 0 = Yes / 1 = No Low Cloud 3.9-11 micron Test ____ END BYTE 4 ______________ ___________________________________________ bit field Description Key --------- ----------- --- 250-m Cloud Flag - Visible Tests -------------------------------- 0 Element(1,1) 0 = Yes / 1 = No 1 Element(1,2) 0 = Yes / 1 = No 2 Element(1,3) 0 = Yes / 1 = No 3 Element(1,4) 0 = Yes / 1 = No 4 Element(2,1) 0 = Yes / 1 = No 5 Element(2,2) 0 = Yes / 1 = No 6 Element(2,3) 0 = Yes / 1 = No 7 Element(2,4) 0 = Yes / 1 = No ____ END BYTE 5 ______________ ___________________________________________ bit field Description Key ---------- ----------- --- 0 Element(3,1) 0 = Yes / 1 = No 1 Element(3,2) 0 = Yes / 1 = No 2 Element(3,3) 0 = Yes / 1 = No 3 Element(3,4) 0 = Yes / 1 = No 4 Element(4,1) 0 = Yes / 1 = No 5 Element(4,2) 0 = Yes / 1 = No 6 Element(4,3) 0 = Yes / 1 = No 7 Element(4,4) 0 = Yes / 1 = No ____ END BYTE 6 ______________ ___________________________________________
	/mod35/Data_Fields/Quality_Assurance: Array of 8 bit Bytes [Cell_Along_Swath_1km = 0..3229][Cell_Across_Swath_1km = 0..1353][QA_Dimension = 0..9] Cell_Along_Swath_1km: Cell_Across_Swath_1km: QA_Dimension: valid_range: 0, -1 _FillValue: 0 long_name: Quality Assurance for Cloud Mask units: none scale_factor: 1.0 add_offset: 0.0 Parameter_Type: Output Cell_Along_Swath_Sampling: 1, 3230, 1 Cell_Across_Swath_Sampling: 1, 1354, 1 Geolocation_Pointer: External MODIS geolocation product description: \n Product Run Time QA Flags QA Flag Name Number of Bits Bit Value Description ------------------------------------------------------------- Cloud Mask QA 1 0 not useful (1km) 1 useful Cloud Mask 3 0-7 8 confidence levels Confidence QA (1km) Spares 4 -------- ( 1 byte total ) -------------------------------- Optional run time QA flags - Individual test application QA Flag Name Number of Bits Bit Value Description ------------------------------------------------------------- NCO test 1 0 Not Applied 1 Applied Thin Cirrus 1 0 Not Applied test (Solar) 1 Applied Ancillary Snow Map 1 NA NA Thin Cirrus 1 0 Not Applied test(IR) 1 Applied Cloud Adjancency 1 0 Not Applied test(IR) 1 Applied IR Threshold 1 0 Not Applied test 1 Applied High Cloud 1 0 Not Applied Test (CO2) 1 Applied High Cloud 1 0 Not Applied Test (6.7) 1 Applied High Cloud 1 0 Not Applied Test (1.38) 1 Applied High Cloud 1 0 Not Applied Test (3.9-12um) 1 Applied IR Temperature 1 0 Not Applied Difference Tests 1 Applied 3.9-11um Test 1 0 Not Applied 1 Applied .68 Reflectance 1 0 Not Applied Test 1 Applied Visible Ratio 1 0 Not Applied Test 1 Applied NDVI Clear Sky 1 0 Not Applied Restoral Test 1 Applied 7.3-11 um Test 1 0 Not Applied 1 Applied 8.6-11 um Test 1 0 Not Applied 1 Applied Spatial Variability 1 0 Not Applied Clear Sky Restoral 1 Applied Test Clear Sky Restoral 1 0 Not Applied Tests 1 Applied Night Water 1 0 Not Applied Spatial Variability 1 Applied Suspended Dust Test 1 0 Not Applied 1 Applied Night Water 1 0 Not Applied 8.6-7.3 um Test 1 Applied Night Water 11 um 1 0 Not Applied Variability Test 1 Applied Night Water Low 1 0 Not Applied Emissivity Low 1 Applied Cloud Test 250 m Visible 1(16) 0 Not Applied Tests 1 Applied (16 times as (line1,element1),(line1, element2),... (line4,element4)) -------- ( 5 bytes total ) -------------------------------- Optional run time QA flags - data information flags QA Flag Name Number of Bits Bit Value Description ------------------------------------------------------------- Number of 2 0 None bands used to 1 1-7 generate 2 8-14 cloud mask 3 15-21 Number of 2 0 None spectral 1 1-3 tests used to 2 4-6 generate 3 7-9 cloud mask Spares 4 -------- ( 1 byte total ) -------------------------------- Optional run time QA flags - data resource flags QA Flag Name Number of Bits Bit Value Description ------------------------------------------------------------- Clear 2 0 MOD35 Radiance 1 Model forward calculation Origin 2 Other 3 Not used Surface 2 0 NCEP GDAS Temperature 1 DAO Over Land 2 MOD11 3 Other Surface 2 0 Reynolds blended Temperature 1 DAO Over Ocean 2 MOD28 3 Other Surface Winds 2 0 NCEP GDAS 1 DAO 2 Other 3 Not used Ecosystem Map 2 0 Loveland NA 1km 1 Olson Ecosystem 2 MOD12 3 Other Snow mask 2 0 MOD33 1 SSMI Product 2 Other 3 Not used Ice cover 2 0 MOD42 1 SSMI product 2 Other 3 Not used Land/Sea Mask 2 0 USGS 1 km 6 level 1 USGS 1 km binary 2 Other 3 Not used Digital 1 0 EOS DEM Elevation 1 Not used Model Precipitable 2 0 NCEP GDAS Water 1 DAO 2 MOD07 3 Other Spare 5 -------- ( 3 bytes total ) --------------------------------

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DDS:

Dataset {
    String StructMetadata.0;
    String CoreMetadata.0;
    String ArchiveMetadata.0;
    Int32 /mod35/Cell_Across_Swath_1km[Cell_Across_Swath_5km = 270];
    Int32 /mod35/Cell_Along_Swath_1km[Cell_Along_Swath_5km = 646];
    Float32 /mod35/Geolocation_Fields/Latitude[Cell_Along_Swath_5km = 646][Cell_Across_Swath_5km = 270];
    Float32 /mod35/Geolocation_Fields/Longitude[Cell_Along_Swath_5km = 646][Cell_Across_Swath_5km = 270];
    Int32 /mod35/Data_Fields/Byte_Segment[Byte_Segment = 6];
    Float64 /mod35/Data_Fields/Scan_Start_Time[Cell_Along_Swath_5km = 646][Cell_Across_Swath_5km = 270];
    Int16 /mod35/Data_Fields/Solar_Zenith[Cell_Along_Swath_5km = 646][Cell_Across_Swath_5km = 270];
    Int16 /mod35/Data_Fields/Solar_Azimuth[Cell_Along_Swath_5km = 646][Cell_Across_Swath_5km = 270];
    Int16 /mod35/Data_Fields/Sensor_Zenith[Cell_Along_Swath_5km = 646][Cell_Across_Swath_5km = 270];
    Int16 /mod35/Data_Fields/Sensor_Azimuth[Cell_Along_Swath_5km = 646][Cell_Across_Swath_5km = 270];
    Int16 /mod35/Data_Fields/Cloud_Mask_SPI[Cell_Along_Swath_1km = 3230][Cell_Across_Swath_1km = 1354][SPI_nband = 2];
    Byte /mod35/Data_Fields/Cloud_Mask[Byte_Segment = 6][Cell_Along_Swath_1km = 3230][Cell_Across_Swath_1km = 1354];
    Byte /mod35/Data_Fields/Quality_Assurance[Cell_Along_Swath_1km = 3230][Cell_Across_Swath_1km = 1354][QA_Dimension = 10];
} MYD352024/MYD35L2.A2024233.1950.061.2024233200036.hdf;

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