MOCHA Datasets
==============

*Generated: |today|*

----

mocha_mht_data_ERA5_v2020.nc
----------------------------

Dataset Overview
^^^^^^^^^^^^^^^^

- **Project**: RAPID-MOCHA
- **Description**: No description available
- **DOI**: https://doi.org/10.17604/3nfq-va20
- **Source File**: mocha_mht_data_ERA5_v2020.nc
- **Data Product**: MOCHA heat transport at 26.5°N
- **Date Created**: 2023-08-26T00:14:33Z
- **Time Coverage**: 2004-04-02 to 2020-12-14
- **Record Length**: 12,202 observations (16.7 years)
- **Sampling Frequency**: 12H

**Citation:**

    Johns, W. E., Elipot, S., Smeed, D. A., Moat, B., King, B., Volkov, D. L., Smith, R. H. 2023. Towards two decades of Atlantic Ocean mass and heat transport at 26.5° N. Phil. Trans. R. Soc. A 381: 20220188. https://doi.org/10.1098/rsta.2022.0188

**Acknowledgement:**

    Funding source: the US National Science Foundation.

Dataset Visualization
^^^^^^^^^^^^^^^^^^^^^

.. figure:: ../_static/reports/MOCHA_2d_gridded.png
   :alt: AMOC time series plot
   :align: center
   :scale: 80%

   Time series plot for MOCHA dataset.

Dataset Statistics
^^^^^^^^^^^^^^^^^^

- **Total Variables**: 20
- **Total Coordinates**: 2
- **Dataset Size**: 115.63 MB

Coordinate Information
^^^^^^^^^^^^^^^^^^^^^^

The following table shows information about the dataset coordinates in the standardised version, including coordinate name remapping from the original, if any:

.. list-table::
   :widths: 14 14 14 14 14 14 14
   :header-rows: 1

   * - Coordinate
     - Description
     - Units
     - Size
     - Min Value
     - Max Value
     - Missing %
   * - *z* → **DEPTH**
     - **Depth**:  Depth below surface of the water
     - m
     - (307,)
     - 0.00
     - 5995.07
     - 0.0%
   * - *time* → **TIME**
     - **Time**: time array that corresponds to the profile variables 
     - datetime64[ns]
     - (12202,)
     - 2004-04-02
     - 2020-12-14
     - 0.0%


Variable Information
^^^^^^^^^^^^^^^^^^^^

The following table shows the mapping from original variable names to standardized names,
along with key statistics for each variable.

.. list-table::
   :widths: 14 14 14 14 14 14 14
   :header-rows: 1

   * - Variable
     - Description
     - Units
     - Size
     - Min Value
     - Max Value
     - Missing %
   * - *Q_sum* → **MHT**
     - No description available
     - PW
     - (12202,)
     - -0.64
     - 2.52
     - 0.0%
   * - *Q_ek* → **MHT_EKMAN**
     - No description available
     - PW
     - (12202,)
     - -1.16
     - 1.74
     - 0.0%
   * - *Q_fc* → **MHT_FC**
     - No description available
     - PW
     - (12202,)
     - 1.50
     - 3.29
     - 0.0%
   * - *Q_gyre* → **MHT_GYRE**
     - No description available
     - PW
     - (12202,)
     - -0.03
     - 0.23
     - 0.0%
   * - *Q_int* → **MHT_INT**
     - No description available
     - PW
     - (12202,)
     - -2.97
     - -0.81
     - 0.0%
   * - *Q_mo* → **MHT_MO**
     - No description available
     - PW
     - (12202,)
     - -2.52
     - -0.92
     - 0.0%
   * - *Q_ot* → **MHT_OT**
     - No description available
     - PW
     - (12202,)
     - -0.63
     - 2.47
     - 0.0%
   * - *Q_wedge* → **MHT_WEDGE**
     - No description available
     - PW
     - (12202,)
     - -0.41
     - 0.72
     - 0.0%
   * - *maxmoc* → **MOC**
     - time-varying maximum value of MOC streamfunction 
     - Sverdrup
     - (12202,)
     - -5.07
     - 32.90
     - 0.0%
   * - **Q_eddy**
     - No description available
     - PW
     - (12202,)
     - -0.03
     - 0.13
     - 0.0%
   * - *T_basin* → **TEMP_BASIN**
     - **Temperature**: time-varying basinwide mean potential temperature profile 
     - degree_C
     - (12202, 307)
     - 1.50
     - 28.55
     - 0.0%
   * - *T_basin_mean* → **TEMP_BASIN_MEAN**
     - **Mean Temperature**: time-mean basinwide mean potential temperature profile 
     - degree_C
     - (307,)
     - 1.51
     - 24.98
     - 0.0%
   * - *T_fc_fwt* → **TEMP_FC_FWT**
     - **FC Temperature**: time-varying Florida Current flow-weighted potential temperature 
     - degree_C
     - (12202,)
     - 18.57
     - 20.76
     - 0.0%
   * - *V_basin* → **TRANSPROF_BASIN**
     - **Transport per unit depth**: time-varying basinwide mean transport profile 
     - Sverdrup/m
     - (12202, 307)
     - -0.39
     - 0.56
     - 0.0%
   * - *V_basin_mean* → **TRANSPROF_BASIN_MEAN**
     - **Mean Transport per unit depth**: time-mean basinwide mean transport profile 
     - Sverdrup/m
     - (307,)
     - -0.01
     - 0.10
     - 0.0%
   * - *V_fc* → **TRANSPROF_FC**
     - **FC Transport per unit depth**: time-varying Florida Current transport profile 
     - Sverdrup/m
     - (12202, 307)
     - -0.00
     - 0.15
     - 0.0%
   * - *V_fc_mean* → **TRANSPROF_FC_MEAN**
     - **Mean FC Transport per unit depth**: time-mean Florida Current transport profile 
     - Sverdrup/m
     - (307,)
     - -0.00
     - 0.11
     - 0.0%
   * - *trans_ek* → **TRANS_EKMAN**
     - **Ekman**: time-varying Ekman transport (calculated from ERA-I winds) 
     - Sverdrup
     - (12202,)
     - -12.92
     - 18.16
     - 0.0%
   * - *trans_fc* → **TRANS_FC**
     - **FC**: time-varying Florida Current transport (from the cable) 
     - Sverdrup
     - (12202,)
     - 19.17
     - 39.53
     - 0.0%
   * - **moc**
     - **MOC_Z**: time-varying MOC streamfunction vs. depth 
     - Sverdrup
     - (12202, 307)
     - -18.92
     - 37.79
     - 0.0%


Metadata (edits applied noted)
^^^^^^^^^^^^^^^^^

The following metadata provides comprehensive information about this dataset:

- **Title**: MOCHA Heat Transport Data 3/29/2004-12/14/2020
- **Summary**: Total heat transport results for the first 16.8 years of the RAPID/MOCHA program, from April 2004 through December 2020.
- **Program**: RAPID
- **Project**: RAPID-MOCHA
- **License**: ODC-BY
- **Acknowledgment**: Funding source: the US National Science Foundation.
- **Doi**: https://doi.org/10.17604/3nfq-va20
- **Weblink**: https://mocha.earth.miami.edu/mocha/index.html, https://rapid.ac.uk/rapidmoc/
- **Platform**: mooring
- **Platform Vocabulary**: https://vocab.nerc.ac.uk/collection/L06/
- **Data Product\***: MOCHA heat transport at 26.5°N
- **Time Coverage Start**: 2004-04-02
- **Time Coverage End**: 2020-12-14
- **Contributor Name**: William E. Johns, William E. Johns
- **Contributor Role**: originator, principalInvestigator
- **Contributor Role Vocabulary**: https://vocab.nerc.ac.uk/collection/G04/current/
- **Contributor Email**: , 
- **Contributor Id**: https://orcid.org/0000-0002-1093-7871, https://orcid.org/0000-0002-1093-7871
- **Contributing Institutions**: Rosenstiel School of Marine and Atmospheric Science (University of Miami)
- **Contributing Institutions Vocabulary**: https://edmo.seadatanet.org/report/1382
- **Contributing Institutions Role**: 
- **Conventions**: CF-1.8, ACDD-1.3, OceanSITES-1.5
- **featureType**: timeSeriesProfile
- **featureType_vocabulary**: https://cfconventions.org/cf-conventions/v1.6.0/cf-conventions.html#_features_and_feature_types
- **Source File\***: mocha_mht_data_ERA5_v2020.nc
- **Source Path\***: ~/AMOCatlas/data/mocha_mht_data_ERA5_v2020.nc
- **Date Created**: 2023-08-26T00:14:33Z
- **Date Modified**: 2026-02-01T00:00:00Z
- **Processing Software**: http://github.com/AMOCcommunity/amocatlas
- **Processing Version**: v0.2.0
- **Processing Datasource\***: mocha26n
- **Variable Mapping\***: [Complex metadata structure - 20 items]
- **Original Variable Metadata\***: [Complex metadata structure - 27 items]
- **Applied Variable Mapping**: [Complex metadata structure - 22 items]
- **Convert To Coord\***: z
- **Variables To Remove\***: day, hour, julian_day, month, year
- **Principal Investigator Url**: http://www.rsmas.miami.edu/people/faculty-index/?p=william-johns
- **Methodology Reference**: W.E. Johns, S. Elipot, D.A. Smeed, B. Moat, B. King, D.L. Volkov, R.H. Smith, “Towards Two Decades of Atlantic Ocean Mass and Heat Transports at 26.5ºN”, accepted for publication in Royal Society Philosophical Transactions A, 2023.
- **Methodology Doi**: doi: 10.1098/rsta.2022.0188
- **Comment\***: (Note: date_modified has been set to a canonical value for documentation generation to avoid git churn)