Dataset
MYD09A1 - MODIS/Aqua Surface Reflectance 8-Day L3 Global 500m SIN Grid
Update Frequency: As Needed
Latest Data Update: 2023-02-28
Status: Ongoing
Online Status: ONLINE
Publication State: Published
Publication Date: 2021-04-15
Download Stats: last 12 months
Dataset Size: 161.3K Files | 9TB
Abstract
These data are a copy of MODIS data from the NASA Level-1 and Atmosphere Archive & Distribution System (LAADS) Distributed Active Archive Center (DAAC). The copy is potentially only a subset. Below is the description from https://ladsweb.modaps.eosdis.nasa.gov/missions-and-measurements/products/MYD09A1
Shortname: MYD09A1 , Platform: Aqua , Instrument: MODIS , Processing Level: Level-3 , Spatial Resolution: 500 m , Temporal Resolution: 8 day , ArchiveSets: 61, 6 , Collection: MODIS Collection 6.1 - Level 1, Atmosphere, Land (ArchiveSet 61) , PGE Number: PGE21
Citable as: National Aeronautics and Space Administration (2021): MYD09A1 - MODIS/Aqua Surface Reflectance 8-Day L3 Global 500m SIN Grid. National Aeronautics and Space Administration, date of citation. https://catalogue.ceda.ac.uk/uuid/9dc47e606d50479bbe81872308679ca4/
Abbreviation: MYD09A1
Keywords: Not defined
Details
| Previous Info: |
No news update for this record
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|---|---|
| Previously used record identifiers: |
No related previous identifiers.
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| Access rules: |
Public data: access to these data is available to both registered and non-registered users.
Use of these data is covered by the following licence(s): https://modaps.modaps.eosdis.nasa.gov/services/faq/LAADS_Data-Use_Citation_Policies.pdf When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record. |
| Data lineage: |
Data were downloaded from https://ladsweb.modaps.eosdis.nasa.gov/archive/allData/ to support UK research groups, especially NCEO. |
| Data Quality: |
Look on the data source site (https://ladsweb.modaps.eosdis.nasa.gov) for quality information
|
| File Format: |
HDF
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Related Documents
| LAADS DAAC - Search for Product Files |
| LAADS DAAC - Data Archive |
Process overview
This dataset was generated by instruments deployed on platforms as listed below.
Instrument/Platform pairings
| Moderate Resolution Imaging Spectroradiometer (MODIS) | Deployed on: Aqua Satellite, part of the Earth Observation System Afternoon Constellation (EOS-PM) |
Mobile platform operations
| Mobile Platform Operation 1 | Aqua Satellite orbit details |
| Output Description | None |
- units: degree
- var_id: sur_refl_raz
- long_name: Relative_azimuth
- units: degree
- var_id: sur_refl_szen
- long_name: Solar_zenith
- units: bit field
- var_id: sur_refl_qc_500m
- long_name: Surface_reflectance_500m_quality_control_flags
- units: bit field
- var_id: sur_refl_state_500m
- long_name: Surface_reflectance_500m_state_flags
- units: Julian day
- var_id: sur_refl_day_of_year
- long_name: Surface_reflectance_day_of_year
- units: reflectance
- var_id: sur_refl_b01
- long_name: Surface_reflectance_for_band_1
- units: reflectance
- var_id: sur_refl_b02
- long_name: Surface_reflectance_for_band_2
- units: reflectance
- var_id: sur_refl_b03
- long_name: Surface_reflectance_for_band_3
- units: reflectance
- var_id: sur_refl_b04
- long_name: Surface_reflectance_for_band_4
- units: reflectance
- var_id: sur_refl_b05
- long_name: Surface_reflectance_for_band_5
- units: reflectance
- var_id: sur_refl_b06
- long_name: Surface_reflectance_for_band_6
- units: reflectance
- var_id: sur_refl_b07
- long_name: Surface_reflectance_for_band_7
- units: degree
- var_id: sur_refl_vzen
- long_name: View_zenith
Co-ordinate Variables
Coverage
Temporal Range
Start time:
2002-07-03T23:55:00
End time:
Ongoing
Geographic Extent
90.0000° |
||
-180.0000° |
180.0000° |
|
-90.0000° |
Related parties