Imaging · collection · 2022
MODIS Aqua L2 chopped blocks (block size: 128 pixels x 128 pixels, daytime) V001 (MYD_L2_CB)
Listed in NASA Earthdata CMR and NASA Data Portal — shown once because both records carry DOI 10.5067/dfdgjr6707d8
This product is composed of a beta version for a product from the MODerate resolution Imaging Spectrometer (MODIS) on board the Aqua satellite.
Description
MODIS Aqua L2 chopped blocks (CB) are part of our global MODIS Aqua data from the 2017 MEaSUREs project, A Comprehensive Data Record of Marine Low-level and Deep Convective Cloud Systems Using an Object-Oriented Approach. These data are individual MODIS Aqua granules chopped into small blocks in shape (np_x, np_y), where np_x = 128 pixels and np_y = 128 pixels.
This file provides the geolocations of all the chopped blocks in the MODIS Aqua granule data. Only daytime granule data are included and blocks with sensor zenith angle > 45 degrees are excluded. The geolocations for each block consist of five latitude and longitude pairs for its four corners and center with a low cloud flag that indicates whether the chopped block is or is not low cloud dominated.
Read the rest (1 more)
The DOIs of the related datasets of this project are: MYD_L2_MPLCT_001 DOI: 10.5067/8TDZURGRLN9I MYD_L3_OFLCT_001 DOI: 10.5067/3FAIC739DQRH
Links
Get the data
- Resource disc.gsfc.nasa.gov/datacollection/MYD_L2_CB_001.html ↗
Access the dataset landing page from the GES DISC website.
landing page · download · from NASA CMR, data nasa gov
- Access the data via the OPeNDAP protocol. cmr.earthdata.nasa.gov/virtual-directory/collections/C2185135863-GES_DISC ↗
metadata API · download · from NASA CMR
- How to read and plot the data. disc.gsfc.nasa.gov/information/howto ↗
documentation · download · from NASA CMR, data nasa gov
- README Document measures.gesdisc.eosdis.nasa.gov/data/CloudObjects/MYD_L2_CB.001/doc/README.CLOUD_MODIS.pdf ↗
documentation · download · from NASA CMR, data nasa gov
- Original Metadata cmr.earthdata.nasa.gov/search/concepts/C2185135863-GES_DISC.iso19115 ↗
download · from data nasa gov
- search.earthdata.nasa.gov /search/granules?p=C2185135863-GES_DISC ↗
Earthdata Search allows users to search, discover, visualize, refine, and access NASA Earth Observation data.
download · from NASA CMR
- Resource measures.gesdisc.eosdis.nasa.gov/data/CloudObjects/MYD_L2_CB.001 ↗
download · from data nasa gov
- Resource measures.gesdisc.eosdis.nasa.gov/opendap/CloudObjects/MYD_L2_CB.001 ↗
download · from data nasa gov
- PNG docserver.gesdisc.eosdis.nasa.gov/public/project/Images/MYD_L2_CB_001.png ↗
download · preview image · from data nasa gov, NASA CMR
Where it is published
- NASA Data Portal dataset page data.nasa.gov/dataset/modis-aqua-l2-chopped-blocks-block-size-128-pixels-x-1… ↗
landing page · from data nasa gov
- DOI doi.org/10.5067/dfdgjr6707d8 ↗
DOI / persistent id · from NASA CMR
Catalogue records · 3
- CKAN API data.nasa.gov/api/3/action/package_show?id=8e8e9a77-a84a-4f81-8a0d-a9fc958b7… ↗
metadata API · from data nasa gov
- CMR UMM-JSON cmr.earthdata.nasa.gov/search/concepts/C2185135863-GES_DISC.umm_json ↗
metadata API · from NASA CMR
- CMR record cmr.earthdata.nasa.gov/search/concepts/C2185135863-GES_DISC.html ↗
catalogue entry · from NASA CMR
Topics
- Stated by source
- Clouds · Deep Convective Cloud Systems · Earth Observing System, Aqua · Moderate-Resolution Imaging Spectroradiometer
- From keywords
- Astronomy & Astrophysics · Earth & Environmental Science · Ocean & Atmospheric Science · Physics
- Inferred from text
- Imaging 75%
Provenance · 2 source records, 19 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Earthdata CMR | C2185135863-GES_DISC | 13 d ago | JSON v1 |
| NASA Data Portal | 8e8e9a77-a84a-4f81-8a0d-a9fc958b74c4 | 11 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[field].local:field:astronomy | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| concepts[field].local:field:ocean-atmospheric | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| concepts[field].local:field:physics | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| concepts[instrument].gcmd_instrument:modis | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/atmosphere/clouds | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/atmosphere/clouds/convective-clouds-systems-observed-analyzed/deep-convective-cloud-systems | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[modality].local:modality:imaging | enrichment · NASA CMR | keyword-concept-rules@1.0.0 | title+description (75%) |
| concepts[platform].gcmd_platform:aqua | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| created_date | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| description | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/Abstract |
| license_text | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| publication_date | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| spatial | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/SpatialExtent |
| temporal | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/TemporalExtents |
| title | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/EntryTitle |
| updated_date | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| version_label | source · NASA CMR | connector:nasa_cmr@1.0.0 |