title: | Surface reflectance parameters derived from NOAA-16 GAC data for day 2001/029 |
institution: | NASA/GSFC/SED/ESD/HBSL/TIS/MODIS-LAND > MODIS Land Science Team, Terrestrial Information Systems, Hydrospheric and Biospheric Science Laboratory, Earth Sciences Division, Science and Exploration Directorate, Goddard Space Flight Center, NASA |
Conventions: | CF-1.6 |
Metadata_Conventions: | CF-1.6, Unidata Dataset Discovery v1.0 |
standard_name_vocabulary: | CF Standard Name Table (v25, 05 July 2013) |
naming_authority: | gov.noaa.ncdc |
license: | No constraints on data access or use |
cdm_data_type: | Grid |
time_coverage_start: | 2001-01-29T00:00:00Z |
time_coverage_end: | 2001-01-29T23:59:00Z |
product_version: | v5r0 |
platform: | NOAA-16 > National Oceanic & Atmospheric Administration-16 |
sensor: | AVHRR > Advanced Very High Resolution Radiometer |
keywords_vocabulary: | NASA Global Change Master Directory (GCMD) Earth Science Keywords, Version 8.0 |
keywords: | EARTH SCIENCE > LAND SURFACE > SURFACE RADIATIVE PROPERTIES > REFLECTANCE, EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC RADIATION > REFLECTANCE, EARTH SCIENCE > SPECTRAL/ENGINEERING > INFRARED WAVELENGTHS > BRIGHTNESS TEMPERATURE, EARTH SCIENCE > SPECTRAL/ENGINEERING > SENSOR CHARACTERISTICS > VIEWING GEOMETRY |
source: | NSS.GHRR.NL.D01028.S2313.E0101.B0182728.GC, NSS.GHRR.NL.D01029.S0056.E0250.B0182829.WI, NSS.GHRR.NL.D01029.S0245.E0440.B0182930.WI, NSS.GHRR.NL.D01029.S0437.E0629.B0183031.WI, NSS.GHRR.NL.D01029.S0626.E0810.B0183132.WI, NSS.GHRR.NL.D01029.S0805.E0959.B0183233.GC, NSS.GHRR.NL.D01029.S0954.E1127.B0183334.GC, NSS.GHRR.NL.D01029.S1125.E1308.B0183435.GC, NSS.GHRR.NL.D01029.S1303.E1458.B0183536.WI, NSS.GHRR.NL.D01029.S1452.E1647.B0183637.WI, NSS.GHRR.NL.D01029.S1643.E1754.B0183738.WI, NSS.GHRR.NL.D01029.S1749.E1936.B0183739.WI, NSS.GHRR.NL.D01029.S1932.E2125.B0183840.GC, NSS.GHRR.NL.D01029.S2123.E2307.B0184041.GC, NSS.GHRR.NL.D01029.S2302.E0050.B0184142.GC, NCEP_REANALYSIS_SURFACE_2001029.hdf, NCEP_REANALYSIS_SURFACE_2001029.hdf, TOMS_2001029.hdf, GLOBAL_LAND_SEA.4KM, NOAA-16.OLE.txt |
date_created: | 2017-06-08T19:04:36Z |
spatial_resolution: | 0.050000 degrees per pixel |
geospatial_lat_min: | -90.0000000 |
geospatial_lat_max: | 90.0000000 |
geospatial_lon_min: | -180.000000 |
geospatial_lon_max: | 180.000000 |
metadata_link: | gov.noaa.ncdc:C00811 |
cdr_program: | NOAA Climate Data Record Program for satellites |
cdr_variable: | SREFL_CH1, SREFL_CH2 |
Process: | LTDR_GAPS |
PostProcessingVersion: | 2.5 |
PFIIVersion: | 3.5.45 |
Satellite: | NOAA-16 |
Instrument: | AVHRR |
InputDataType: | GAC |
summary: | AVHRR GAC data from NOAA-16 for 2001, days 29 to 29, processed by the Long-Term Land Data Record (LTDR) project (v3.5.45) into surface bidirectional reflectance (SREFL_CH1, SREFL_CH2), brightness temperatures and quality-control flags. |
ProductionDate: | 2017-06-08T19:04:36.000000Z |
grid_mapping_name: | latitude_longitude |
LocalGranuleId: | AVHRR-Land_v005_AVH09C1_NOAA-16_20010129_c20170608190436.nc |
id: | AVHRR-Land_v005_AVH09C1_NOAA-16_20010129_c20170608190436.nc |
RangeBeginningDate: | 2001-029 |
RangeBeginningTime: | 00:00:00.0000 |
RangeEndingDate: | 2001-029 |
RangeEndingTime: | 23:59:59.9999 |
PercentMissingData: | 13.44 |
PercentValidDaytimeData: | 35.04 |
PercentValidDaytimeLand: | 35.04 |
PercentValidClearDaytimeLand: | 4.39 |
PercentValidDaytimeLandInCloudShadow: | 0.75 |
PercentValidClearDaytimeWater: | 0.00 |
PercentValidDaytimeWaterInCloudShadow: | 0.00 |
ESDT: | N16_AVH09C1_NC |
LongName: | NOAA-16 AVHRR Atmospherically Corrected Surface Reflectance Daily L3 Global 0.05 Deg CMG NetCDF |
identifier_product_doi: | 10.5067/AVHRR/N16_AVH09C1_NC.005 |
identifier_product_doi_authority: | https://www.doi.org |
ShortName: | N16_AVH09C1_NC |
LocalGranuleID: | AVHRR-Land_v005_AVH09C1_NOAA-16_20010129_c20170608190436.nc |
VersionId: | 3.5.45 |
ProductionTime: | 2017-06-08T19:04:36.000000Z |
latitude: | Array of 32 bit Reals [latitude = 0..3599] units: degrees_north long_name: latitude axis: Y standard_name: latitude bounds: lat_bnds |
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longitude: | Array of 32 bit Reals [longitude = 0..7199] units: degrees_east long_name: longitude axis: X standard_name: longitude bounds: lon_bnds |
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time: | Array of 32 bit Reals [time = 0..0] units: days since 1981-01-01 00:00:00 long_name: time axis: T standard_name: time calendar: gregorian |
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lat_bnds: | Array of 32 bit Reals [latitude = 0..3599][nv = 0..1] |
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lon_bnds: | Array of 32 bit Reals [longitude = 0..7199][nv = 0..1] |
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SREFL_CH1: | Grid scale_factor: 0.0001000000000000000 add_offset: 0.000000000000000 long_name: NOAA Climate Data Record of Surface Reflectance at 640 nm units: 1 valid_range: -1000, 10000 _FillValue: -9999 standard_name: surface_bidirectional_reflectance
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SREFL_CH2: | Grid scale_factor: 0.0001000000000000000 add_offset: 0.000000000000000 long_name: NOAA Climate Data Record of Surface Reflectance at 860 nm units: 1 valid_range: -1000, 10000 _FillValue: -9999 standard_name: surface_bidirectional_reflectance
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BT_CH3: | Grid scale_factor: 0.1000000000000000 add_offset: 0.000000000000000 long_name: Brightness Temperature at 3.75 microns units: Kelvin valid_range: 0, 4000 _FillValue: -9999 standard_name: toa_brightness_temperature
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BT_CH4: | Grid scale_factor: 0.1000000000000000 add_offset: 0.000000000000000 long_name: Brightness Temperature at 11.0 microns units: Kelvin valid_range: 0, 4000 _FillValue: -9999 standard_name: toa_brightness_temperature
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BT_CH5: | Grid scale_factor: 0.1000000000000000 add_offset: 0.000000000000000 long_name: Brightness Temperature at 12.0 microns units: Kelvin valid_range: 0, 4000 _FillValue: -9999 standard_name: toa_brightness_temperature
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SREFL_CH3: | Grid scale_factor: 0.0001000000000000000 add_offset: 0.000000000000000 long_name: Surface Reflectance at 3.75 microns units: 1 valid_range: -1000, 10000 _FillValue: -9999
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SZEN: | Grid scale_factor: 0.01000000000000000 add_offset: 0.000000000000000 long_name: Solar Zenith Angle units: degrees valid_range: -9000, 9000 _FillValue: -9999 standard_name: solar_zenith_angle
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VZEN: | Grid scale_factor: 0.01000000000000000 add_offset: 0.000000000000000 long_name: View Zenith Angle units: degrees valid_range: -7000, 7000 _FillValue: -9999 standard_name: sensor_zenith_angle
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RELAZ: | Grid scale_factor: 0.01000000000000000 add_offset: 0.000000000000000 long_name: Relative Azimuth units: degrees valid_range: -18000, 18000 _FillValue: -18100 standard_name: relative_sensor_azimuth_angle
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TIMEOFDAY: | Grid scale_factor: 0.01000000000000000 add_offset: 0.000000000000000 long_name: Time since Start of Data Day units: hours since 2001-01-29 00:00:00 valid_range: 0, 2399 _FillValue: -9999
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QA: | Grid flag_masks: 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, -32768 flag_meanings: cloudy cloud_shadow water sunglint dense_dark_vegetation night ch1_to_5_valid ch1_invalid ch2_invalid ch3_invalid ch4_invalid ch5_invalid rho3_invalid BRDF_corr_problem polar_flag long_name: Quality Control QA_index: Bits are listed from the MSB (bit 15) to the LSB (bit 0): Bit Description 15 polar flag (latitude over/under +/-60 degrees (land) or +/-50 degrees (ocean)); 1 -- yes 0 -- no 14 BRDF corrected; 1 -- yes 0 -- no 13 RHO3 value is invalid; 1 -- yes 0 -- no 12 Channel 5 value is invalid; 1 -- yes 0 -- no 11 Channel 4 value is invalid; 1 -- yes 0 -- no 10 Channel 3 value is invalid; 1 -- yes 0 -- no 9 Channel 2 value is invalid; 1 -- yes 0 -- no 8 Channel 1 value is invalid; 1 -- yes 0 -- no 7 Channels 1 - 5 are valid; 1 -- yes 0 -- no 6 Pixel is at night (high solar zenith); 1 -- yes 0 -- no 5 Pixel is over dense dark vegetation; 1 -- yes 0 -- no 4 Pixel is over sunglint; 1 -- yes 0 -- no 3 Pixel is over water; 1 -- yes 0 -- no 2 Pixel contains cloud shadow; 1 -- yes 0 -- no 1 Pixel is cloudy; 1 -- yes 0 -- no 0 (unused);
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