![MODIS/006/MYDOCGA](https://developers.google.com/earth-engine/datasets/images/MODIS/MODIS_006_MYDOCGA_sample.png) Dataset Availability : 2002-07-04T00:00:00Z--2023-02-25T00:00:00Z Dataset Producer : [NASA LP DAAC at the USGS EROS Center](https://doi.org/10.5067/MODIS/MYDOCGA.006) Cadence : 1 Day Tags : [aqua](https://developers.google.com/earth-engine/datasets/tags/aqua) [daily](https://developers.google.com/earth-engine/datasets/tags/daily) [global](https://developers.google.com/earth-engine/datasets/tags/global) [modis](https://developers.google.com/earth-engine/datasets/tags/modis) [nasa](https://developers.google.com/earth-engine/datasets/tags/nasa) [oceans](https://developers.google.com/earth-engine/datasets/tags/oceans) [reflectance](https://developers.google.com/earth-engine/datasets/tags/reflectance) [satellite-imagery](https://developers.google.com/earth-engine/datasets/tags/satellite-imagery) [sr](https://developers.google.com/earth-engine/datasets/tags/sr) [usgs](https://developers.google.com/earth-engine/datasets/tags/usgs) mydocga #### Description The MYDOCGA V6 ocean reflectance product consists of 1 kilometer reflectance data from Aqua MODIS bands 8-16. The product is referred to as ocean reflectance, because bands 8-16 are used primarily to produce ocean products, but this is not an ocean product as the tiles produced are land tiles. Documentation: - [User's Guide](https://lpdaac.usgs.gov/documents/306/MOD09_User_Guide_V6.pdf) - [Algorithm Theoretical Basis Document (ATBD)](https://lpdaac.usgs.gov/documents/305/MOD09_ATBD.pdf) - [General Documentation](https://ladsweb.modaps.eosdis.nasa.gov/filespec/MODIS/6/MYDOCGA) ### Bands **Bands** Pixel size: 1000 meters (all bands) | Name | Min | Max | Scale | Pixel Size | Wavelength | Description | |---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| | `num_observations` | 0 | 127 | | 1000 meters | None | Number of observations per pixel | | `sur_refl_b08` | -100 | 16000 | 0.0001 | 1000 meters | 405-420nm | MODIS band 8 surface reflectance | | `sur_refl_b09` | -100 | 16000 | 0.0001 | 1000 meters | 438-448nm | MODIS band 9 surface reflectance | | `sur_refl_b10` | -100 | 16000 | 0.0001 | 1000 meters | 483-493nm | MODIS band 10 surface reflectance | | `sur_refl_b11` | -100 | 16000 | 0.0001 | 1000 meters | 526-536nm | MODIS band 11 surface reflectance | | `sur_refl_b12` | -100 | 16000 | 0.0001 | 1000 meters | 546-556nm | MODIS band 12 surface reflectance | | `sur_refl_b13` | -100 | 16000 | 0.0001 | 1000 meters | 662-672nm | MODIS band 13 surface reflectance | | `sur_refl_b14` | -100 | 16000 | 0.0001 | 1000 meters | 673-683nm | MODIS band 14 surface reflectance | | `sur_refl_b15` | -100 | 16000 | 0.0001 | 1000 meters | 743-753nm | MODIS band 15 surface reflectance | | `sur_refl_b16` | -100 | 16000 | 0.0001 | 1000 meters | 862-877nm | MODIS band 16 surface reflectance | | `QC_b8_15_1km` | | | | 1000 meters | None | Band quality for MODIS bands 8-15 | | Bitmask for QC_b8_15_1km - Bits 0-3: Band 8 data quality - 0: Highest quality - 7: Noisy detector - 8: Dead detector; data interpolated in L1B - 9: Solar zenith \>= 86 degrees - 10: Solar zenith \>= 85 and \< 86 degrees - 11: Missing input - 12: Internal constant used in place of climatological data for at least one atmospheric constant - 13: Correction out of bounds pixel constrained to extreme allowable value - 14: L1B data faulty - 15: Not processed due to deep ocean or clouds - Bits 4-7: Band 9 data quality - 0: Highest quality - 7: Noisy detector - 8: Dead detector; data interpolated in L1B - 9: Solar zenith \>= 86 degrees - 10: Solar zenith \>= 85 and \< 86 degrees - 11: Missing input - 12: Internal constant used in place of climatological data for at least one atmospheric constant - 13: Correction out of bounds pixel constrained to extreme allowable value - 14: L1B data faulty - 15: Not processed due to deep ocean or clouds - Bits 8-11: Band 10 data quality - 0: Highest quality - 7: Noisy detector - 8: Dead detector; data interpolated in L1B - 9: Solar zenith \>= 86 degrees - 10: Solar zenith \>= 85 and \< 86 degrees - 11: Missing input - 12: Internal constant used in place of climatological data for at least one atmospheric constant - 13: Correction out of bounds pixel constrained to extreme allowable value - 14: L1B data faulty - 15: Not processed due to deep ocean or clouds - Bits 12-15: Band 11 data quality - 0: Highest quality - 7: Noisy detector - 8: Dead detector; data interpolated in L1B - 9: Solar zenith \>= 86 degrees - 10: Solar zenith \>= 85 and \< 86 degrees - 11: Missing input - 12: Internal constant used in place of climatological data for at least one atmospheric constant - 13: Correction out of bounds pixel constrained to extreme allowable value - 14: L1B data faulty - 15: Not processed due to deep ocean or clouds - Bits 16-19: Band 12 data quality - 0: Highest quality - 7: Noisy detector - 8: Dead detector; data interpolated in L1B - 9: Solar zenith \>= 86 degrees - 10: Solar zenith \>= 85 and \< 86 degrees - 11: Missing input - 12: Internal constant used in place of climatological data for at least one atmospheric constant - 13: Correction out of bounds pixel constrained to extreme allowable value - 14: L1B data faulty - 15: Not processed due to deep ocean or clouds - Bits 20-23: Band 13 data quality - 0: Highest quality - 7: Noisy detector - 8: Dead detector; data interpolated in L1B - 9: Solar zenith \>= 86 degrees - 10: Solar zenith \>= 85 and \< 86 degrees - 11: Missing input - 12: Internal constant used in place of climatological data for at least one atmospheric constant - 13: Correction out of bounds pixel constrained to extreme allowable value - 14: L1B data faulty - 15: Not processed due to deep ocean or clouds - Bits 24-27: Band 14 data quality - 0: Highest quality - 7: Noisy detector - 8: Dead detector; data interpolated in L1B - 9: Solar zenith \>= 86 degrees - 10: Solar zenith \>= 85 and \< 86 degrees - 11: Missing input - 12: Internal constant used in place of climatological data for at least one atmospheric constant - 13: Correction out of bounds pixel constrained to extreme allowable value - 14: L1B data faulty - 15: Not processed due to deep ocean or clouds - Bits 28-31: Band 15 data quality - 0: Highest quality - 7: Noisy detector - 8: Dead detector; data interpolated in L1B - 9: Solar zenith \>= 86 degrees - 10: Solar zenith \>= 85 and \< 86 degrees - 11: Missing input - 12: Internal constant used in place of climatological data for at least one atmospheric constant - 13: Correction out of bounds pixel constrained to extreme allowable value - 14: L1B data faulty - 15: Not processed due to deep ocean or clouds |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| | `QC_b16_1km` | | | | 1000 meters | None | Band quality for MODIS band 16 | | Bitmask for QC_b16_1km - Bits 0-3: Unused - 0: N/A - Bits 4-7: Band 16 data quality - 0: Highest quality - 7: Noisy detector - 8: Dead detector; data interpolated in L1B - 9: Solar zenith \>= 86 degrees - 10: Solar zenith \>= 85 and \< 86 degrees - 11: Missing input - 12: Internal constant used in place of climatological data for at least one atmospheric constant - 13: Correction out of bounds pixel constrained to extreme allowable value - 14: L1B data faulty - 15: Not processed due to deep ocean or clouds |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| | `orbit_pnt` | 0 | 15 | | 1000 meters | None | Pointer to the orbit of each observation | | `granule_pnt` | 0 | 254 | | 1000 meters | None | Pointer to the granule of each observation | ### Terms of Use **Terms of Use** MODIS data and products acquired through the LP DAAC have no restrictions on subsequent use, sale, or redistribution. ### Citations Citations: - Please visit [LP DAAC 'Citing Our Data' page](https://lpdaac.usgs.gov/citing_our_data) for information on citing LP DAAC datasets. ### DOIs - ### Explore with Earth Engine > [!NOTE] > **Important:** Earth Engine is a platform for petabyte-scale scientific analysis and visualization of geospatial datasets, both for public benefit and for business and government users. Earth Engine is free to use for research, education, and nonprofit use. To get started, please [register for Earth Engine access.](https://console.cloud.google.com/earth-engine) ### Code Editor (JavaScript) ```javascript var dataset = ee.ImageCollection('MODIS/006/MYDOCGA') .filter(ee.Filter.date('2018-01-01', '2018-05-01')); var falseColor = dataset.select(['sur_refl_b11', 'sur_refl_b10', 'sur_refl_b09']); var falseColorVis = { min: 0.0, max: 2000.0, }; Map.setCenter(6.746, 46.529, 2); Map.addLayer(falseColor, falseColorVis, 'False Color'); ``` [Open in Code Editor](https://code.earthengine.google.com/?scriptPath=Examples:Datasets/MODIS/MODIS_006_MYDOCGA) [MYDOCGA.006 Aqua Ocean Reflectance Daily Global 1km](https://developers.google.com/earth-engine/datasets/catalog/MODIS_006_MYDOCGA) The MYDOCGA V6 ocean reflectance product consists of 1 kilometer reflectance data from Aqua MODIS bands 8-16. The product is referred to as ocean reflectance, because bands 8-16 are used primarily to produce ocean products, but this is not an ocean product as the tiles produced are land tiles. Documentation: ... MODIS/006/MYDOCGA, aqua,daily,global,modis,nasa,oceans,reflectance,satellite-imagery,sr,usgs 2002-07-04T00:00:00Z/2023-02-25T00:00:00Z -90 -180 90 180 Google Earth Engine https://developers.google.com/earth-engine/datasets - [https://doi.org/10.5067/MODIS/MYDOCGA.006](https://doi.org/https://doi.org/10.5067/MODIS/MYDOCGA.006) - [https://doi.org/10.5067/MODIS/MYDOCGA.006](https://doi.org/https://developers.google.com/earth-engine/datasets/catalog/MODIS_006_MYDOCGA)