📄 Filename Structure

Files follow this naming pattern: PIKART_<version>_<catalog>_<source>_<spatial>_<temporal>_<year>.nc

  • version: version of the catalog
  • catalog: eulerian or lagrangian catalog version
  • source: ERA5 or MERRA2 reanalysis data
  • spatial: grid resolution (e.g., 0p5deg = 0.5°)
  • temporal: time resolution (e.g., 6hr)
  • year: calendar year (e.g., 2023)
  • .nc: NetCDF file format

Examples

PIKART_V1.0_lagrangian_ERA5_0p5deg_6hr_1940.nc   → Lagrangian trajectories from ERA5, 0.5° grid, 6-hourly, year 1940, from catalog version 1.0.

PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2020.nc   → Eulerian data from MERRA2, 0.5° × 0.625° grid, 3-hourly, year 2020, from catalog version 1.1.

Important note

Please access the data using Python, MATLAB, or any other analysis software (e.g., as suggested by the examples). Direct download from the web page is not recommended, as it can cause high server load, may produce errors, does not allow reproducible data retrieval, and does not allow fine-grained data access.

(THREDDS data server ver. Lade...)

Catalog
Dataset Size Last Modified
     Folder   PIKART Eulerian Data    --
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1980.nc  589.0 Mbytes 2026-04-10T11:39:48.725Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1981.nc  567.7 Mbytes 2026-04-10T11:39:49.666Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1982.nc  697.6 Mbytes 2026-04-10T11:39:52.112Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1983.nc  671.4 Mbytes 2026-04-10T11:39:51.865Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1984.nc  641.0 Mbytes 2026-04-10T11:39:52.231Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1985.nc  661.3 Mbytes 2026-04-10T11:39:52.667Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1986.nc  440.2 Mbytes 2026-04-10T11:39:48.765Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1987.nc  710.9 Mbytes 2026-04-10T11:39:52.430Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1988.nc  610.1 Mbytes 2026-04-10T11:39:51.287Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1989.nc  679.4 Mbytes 2026-04-10T11:39:52.651Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1990.nc  699.8 Mbytes 2026-04-10T11:39:54.028Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1991.nc  514.0 Mbytes 2026-04-10T11:39:50.199Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1992.nc  589.6 Mbytes 2026-04-10T11:39:50.664Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1993.nc  528.8 Mbytes 2026-04-10T11:39:49.784Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1994.nc  462.0 Mbytes 2026-04-10T11:39:49.356Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1995.nc  588.8 Mbytes 2026-04-10T11:39:50.830Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1996.nc  431.2 Mbytes 2026-04-10T11:39:47.293Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1997.nc  373.4 Mbytes 2026-04-10T11:39:46.699Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1998.nc  504.7 Mbytes 2026-04-10T11:39:49.256Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_1999.nc  592.5 Mbytes 2026-04-10T11:39:51.302Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2000.nc  555.8 Mbytes 2026-04-10T11:39:50.510Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2001.nc  488.2 Mbytes 2026-04-10T11:39:49.937Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2002.nc  736.9 Mbytes 2026-04-10T11:39:54.513Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2003.nc  681.7 Mbytes 2026-04-10T11:39:53.091Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2004.nc  605.7 Mbytes 2026-04-10T11:39:51.308Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2005.nc  506.2 Mbytes 2026-04-10T11:39:49.644Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2006.nc  489.5 Mbytes 2026-04-10T11:39:49.238Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2007.nc  510.9 Mbytes 2026-04-10T11:39:50.206Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2008.nc  639.8 Mbytes 2026-04-10T11:39:51.509Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2009.nc  580.8 Mbytes 2026-04-10T11:39:51.037Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2010.nc  710.8 Mbytes 2026-04-10T11:39:53.459Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2011.nc  686.5 Mbytes 2026-04-10T11:39:53.190Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2012.nc  711.6 Mbytes 2026-04-10T11:39:52.266Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2013.nc  516.9 Mbytes 2026-04-10T11:39:48.342Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2014.nc  611.1 Mbytes 2026-04-10T11:39:50.029Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2015.nc  739.3 Mbytes 2026-04-10T11:39:52.952Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2016.nc  486.3 Mbytes 2026-04-10T11:39:48.418Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2017.nc  764.5 Mbytes 2026-04-10T11:39:54.913Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2018.nc  508.1 Mbytes 2026-04-10T11:39:49.896Z
           PIKART_V1.0_eulerian_MERRA2_0p5deg_0p625deg_3hr_2019.nc  561.6 Mbytes 2026-04-10T11:39:45.649Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1980.nc  585.0 Mbytes 2026-04-10T12:30:21.624Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1981.nc  563.1 Mbytes 2026-04-10T12:30:25.282Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1982.nc  694.3 Mbytes 2026-04-10T12:30:29.049Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1983.nc  667.9 Mbytes 2026-04-10T12:30:28.549Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1984.nc  637.7 Mbytes 2026-04-10T12:30:26.744Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1985.nc  657.6 Mbytes 2026-04-10T12:30:27.326Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1986.nc  433.9 Mbytes 2026-04-10T12:30:23.125Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1987.nc  708.8 Mbytes 2026-04-10T12:30:28.126Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1988.nc  607.1 Mbytes 2026-04-10T12:30:26.221Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1989.nc  677.5 Mbytes 2026-04-10T12:30:27.683Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1990.nc  695.0 Mbytes 2026-04-10T12:30:27.638Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1991.nc  511.3 Mbytes 2026-04-10T12:30:24.150Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1992.nc  584.3 Mbytes 2026-04-10T12:30:25.719Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1993.nc  524.9 Mbytes 2026-04-10T12:30:24.488Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1994.nc  455.6 Mbytes 2026-04-10T12:30:23.775Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1995.nc  583.1 Mbytes 2026-04-10T12:30:26.244Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1996.nc  424.2 Mbytes 2026-04-10T12:30:23.330Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1997.nc  364.7 Mbytes 2026-04-10T12:30:22.275Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1998.nc  500.8 Mbytes 2026-04-10T12:30:24.563Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_1999.nc  587.5 Mbytes 2026-04-10T12:30:26.232Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2000.nc  552.0 Mbytes 2026-04-10T12:30:25.641Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2001.nc  483.8 Mbytes 2026-04-10T12:30:24.286Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2002.nc  735.2 Mbytes 2026-04-10T12:30:28.891Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2003.nc  678.6 Mbytes 2026-04-10T12:30:27.437Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2004.nc  600.9 Mbytes 2026-04-10T12:30:25.922Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2005.nc  502.4 Mbytes 2026-04-10T12:30:23.968Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2006.nc  484.8 Mbytes 2026-04-10T12:30:52.078Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2007.nc  508.0 Mbytes 2026-04-10T12:30:52.894Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2008.nc  636.9 Mbytes 2026-04-10T12:30:55.407Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2009.nc  576.5 Mbytes 2026-04-10T12:30:54.154Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2010.nc  708.0 Mbytes 2026-04-10T12:30:56.653Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2011.nc  684.6 Mbytes 2026-04-10T12:30:56.229Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2012.nc  709.3 Mbytes 2026-04-10T12:30:56.687Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2013.nc  511.8 Mbytes 2026-04-10T12:30:52.869Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2014.nc  608.7 Mbytes 2026-04-10T12:30:54.725Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2015.nc  737.2 Mbytes 2026-04-10T12:30:56.083Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2016.nc  480.0 Mbytes 2026-04-10T12:30:51.643Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2017.nc  762.3 Mbytes 2026-04-10T12:30:57.216Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2018.nc  503.0 Mbytes 2026-04-10T12:30:53.070Z
           PIKART_V1.1_eulerian_MERRA2_0p5deg_0p625deg_3hr_2019.nc  557.1 Mbytes 2026-04-10T12:30:49.862Z

PIKART Main Catalog | Userguide | Code Examples