dataset of QUIKSCAT_L3_25K_WIND_DD

Dunbar, Scott; Kelly, Perry

Dataset
Summary
[ Derived from parent entry - See data hierarchy tab ]

Local copy of the Level 3 Ocean Wind Vectors of SeaWinds on QuikSCAT Data Set (daily mean measurements) downloaded via FTP from:
ftp://podaac.jpl.nasa.gov/pub//ocean_wind/quikscat/L3/data/. Files are located under WELLE.ZMAW.DE:
/scratch/local3/u290022/DATA/SATELLITE/Ocean_Wind/quickscat/L3/data.
The SeaWinds on QuikSCAT Level 3 data set consists of gridded values of scalar wind speed, meridional and zonal components of wind velocity, wind speed squared and time given in fraction of a day. Rain probability determined using the Multidimensional Histogram (MUDH) Rain Flagging technique is also included as an indicator of wind values that may have degraded accuracy due to the presence of rain. Data are currently available in NetCDF converted from the original Hierarchical Data Format (HDF converted to NetCDF for CliSAP) and exist from 19 July 1999 to present. The Level 3 data were obtained from the Direction Interval Retrieval with Threshold Nudging (DIRTH) wind vector solutions contained in the QuikSCAT Level 2B data and are provided on an approximately 0.25 deg x 0.25 deg global grid. Separate maps are provided for both the ascending pass (6AM LST equator crossing) and descending pass (6PM LST equator crossing). By maintaining the data at nearly the original Level 2B sampling resolution and separating the ascending and descending passes, very little overlap occurs in one day. However, when overlap between subsequent swaths does occur, the values are over-written, not averaged. Therefore, a SeaWinds on QuikSCAT Level 3 file contains only the latest measurement for each day. This product is also referred to as JPL PO.DAAC product 109. Source: SeaWinds on QuikSCAT Level 3 Daily, Gridded Ocean Wind Vectors (JPL SeaWinds Project) Guide Document (ftp://podaac.jpl.nasa.gov/ocean_wind/quikscat/L3/doc/qscat_L3.pdf).
Project
CliSAP (Integrated Climate System Analysis and Prediction)
Location(s)
World (general)
Additional Information
QuikSCAT Level 3 User Guide
Spatial Coverage
Longitude -180 to 180 Latitude -90 to 90 Altitude: 0 m
Temporal Coverage
1999-07-19 to 2009-02-20 (calendrical)
Use constraints
For scientific use only
Data Catalog
World Data Center for Climate
Access constraints
registered users
Size
213.47 GiB (229216500000 Byte)
Format
NetCDF
Status
metadata only
Creation Date
Download Permission
Please login to check permission and download options
Cite as
[ Derived from parent entry - See data hierarchy tab ]
Dunbar, Scott; Kelly, Perry (2009). SeaWinds on QuikSCAT Level 3 Daily Gridded Ocean Wind Vectors. World Data Center for Climate (WDCC) at DKRZ. http://cera-www.dkrz.de/WDCC/ui/Compact.jsp?acronym=QUIKSCAT_L3_25K_WIND_DD

BibTeX RIS
Description
Summary:
Findable: 3 of 7 level
Accessible: 2 of 3 level
Interoperable: 4 of 4 level
Reusable: 3 of 10 level
Assessment Results: https://doi.org/10.35095/WDCC/F-UJI_results_WDCC
Method
F-UJI online v1.1.1 automated
Method Description
Checks performed by WDCC. Metrics documentation: https://doi.org/10.5281/zenodo.4081213 Metric Version: metrics_v0.4
Method Url
Result Date
2021-05-05
Description
Method
FAIRshake hybrid
Method Description
Checks performed by WDCC. Metrics documentation: doi:10.1016/j.cels.2019.09.011
Method Url
Result Date
2021-08-12
Description
Method
FMES automated
Method Description
FAIR Maturity Evaluation Service (FMES) Checks performed by WDCC. Metrics documentation: doi:10.1038/s41597-019-0184-5
Method Url
Result Date
2021-08-12
Description
Method
CFU manual
Method Description
Checklist for Evaluation of Dataset Fitness for Use. Checks performed by WDCC. Metrics documentation: https://doi.org/10.15497/rda00034
Result Date
2021-08-12
Description
Method
Self Assessment manual
Method Description
Checks performed by WDCC. Metrics documentation: https://doi.org/10.5334/dsj-2020-041
results are provided on AIC level (experiment, dataset_group and dataset (meta)data are combined for evaluation)
Result Date
2021-08-12
VariableAggregationUnit
rain_flag_ascending_pass
daily meann/a
rain_flag_descending_pass
daily meann/a
rain_probability_ascending_pass
daily meannot filled
rain_probability_descending_pass
daily meannot filled
time_of_day_ascending_pass
daily means
time_of_day_descending_pass
daily means
wind_speed_ascending_pass
daily meannot filled
wind_speed_descending_pass
daily meannot filled
wind_speed_squared_ascending
daily meannot filled
wind_speed_squared_descending
daily meanm s-1
wind_velocity_u_ascending
daily meannot filled
wind_velocity_u_descending
daily meannot filled
wind_velocity_v_ascending
daily meannot filled
wind_velocity_v_descending
daily meannot filled
wvc_count_ascending_pass
daily meannot filled
wvc_count_descending_pass
daily meannot filled
Contact typePersonORCIDOrganization
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Parent

SeaWinds on QuikSCAT Level 3 Daily Gridded Ocean Wind Vectors
Details
[Entry acronym: QUIKSCAT_L3_25K_WIND_DD_ds] [Entry id: 2230553]