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  4. ecCodes Frequently Asked Questions - FAQs
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ecCodes GRIB - Frequently Asked Questions - FAQS

  • Created by Unknown User (usa), last modified by Daniel Varela Santoalla on Sept 16, 2019

  • GRIB Keys - ecCodes GRIB FAQ
  • Keys and their types - ecCodes GRIB FAQ
  • What are namespaces - ecCodes GRIB FAQ
  • What is the GRIB key stepUnits - ecCodes GRIB FAQ
  • Failure setting key changeDecimalPrecision - ecCodes GRIB FAQ
  • What is the difference between count and countTotal - ecCodes GRIB FAQ
  • For GRIB edition 1, why does the centre change when I set stepType - ecCodes GRIB FAQ
  • Converting edition 1 to 2 - ecCodes GRIB FAQ
  • What is a constant field - ecCodes GRIB FAQ
  • grib_compare: index based comparison - ecCodes GRIB FAQ
  • grib_compare: Is there an alternative to blocklisting keys - ecCodes GRIB FAQ
  • grib_filter/bufr_filter: How can I check if a key exists (is defined) in a message - ecCodes GRIB FAQ
  • grib_filter/bufr_filter: How do I control the format of array printing - ecCodes GRIB FAQ
  • grib_filter/bufr_filter: Do I always need to write a rules file - ecCodes GRIB FAQ
  • How can I change from second order to simple packing - ecCodes GRIB FAQ
  • How do I change the bits per value (bitsPerValue) - ecCodes GRIB FAQ
  • How can I multiply the field values by a constant - ecCodes GRIB FAQ
  • How can I remove the PV array (list of vertical coordinates) - ecCodes GRIB FAQ
  • How can I dump a given section - ecCodes GRIB FAQ
  • How can I see the contents of an index file - ecCodes GRIB FAQ
  • How do I append messages to an existing GRIB file - ecCodes GRIB FAQ
  • How do I copy a selected number of messages from a GRIB file - ecCodes GRIB FAQ
  • How do I delete a message from a file - ecCodes GRIB FAQ
  • How do I know if I am dealing with a multi-field GRIB file - ecCodes GRIB FAQ
  • How do I know what the native type of a key value is - ecCodes GRIB FAQ
  • What are product definition templates in GRIB2 - ecCodes GRIB FAQ
  • How do I set the product definition template in a GRIB2 message - ecCodes GRIB FAQ
  • How do I use an OR condition (logical disjunction) in a where clause - ecCodes GRIB FAQ
  • Issues converting from grid_complex_spatial_differencing to simple packing - ecCodes GRIB FAQ
  • Possible GOTCHA with wave spectra fields - ecCodes GRIB FAQ
  • How to access the data values of a spherical harmonic field in GRIB - ecCodes GRIB FAQ
  • How to find the resolution of a spherical harmonic field in GRIB - ecCodes GRIB FAQ
  • What is CCSDS/AEC packing and how I can set it - ecCodes GRIB FAQ
  • What are the GRIB keys numberOfDataPoints, numberOfValues and numberOfMissing - ecCodes GRIB FAQ
  • What happens when I set the packingType to grid_jpeg on a GRIB1 message - ecCodes GRIB FAQ
  • What is an Octahedral Reduced Gaussian Grid - ecCodes GRIB FAQ
  • What is the GRIB bitmap - ecCodes GRIB FAQ
  • How can I remove the data values and bitmap - ecCodes GRIB FAQ
  • Lat/Lon iterator: which grid types are supported - ecCodes GRIB FAQ
  • Why do I get a bitmap even though none of my values are missing - ecCodes GRIB FAQ
  • Why am I not able to set the missing value in the GRIB message - ecCodes GRIB FAQ
  • Why can I read certain parameters using the grib tools, but not from my program - ecCodes GRIB FAQ
  • Why I cannot set negative values for the longitude in GRIB 2 - ecCodes GRIB FAQ
  • Why is the bottomLevel of Soil Temperature level 4 reported as MISSING - ecCodes GRIB FAQ
  • Why can't I set typeOfFirstFixedSurface to "missing" - ecCodes GRIB FAQ
  • How can I find out which keys can be set to "missing" - ecCodes GRIB FAQ
  • Order of setting fixed surface keys - ecCodes GRIB FAQ
  • How do I know if a GRIB message has a Local Use Section - ecCodes GRIB FAQ
  • How can I swap the scanning order - ecCodes GRIB FAQ
  • Creating your own local definitions - ecCodes GRIB FAQ
  • Error with JPEG packing: jpc_abstorelstepsize: Assertion `!((expn) & (~0x1f))' failed - ecCodes GRIB FAQ
  • JPEG support not enabled, cannot decode values: Functionality not enabled - ecCodes GRIB FAQ
  • Error: grib_set -s edition=2 typeOfStatisticalProcessing not found - ecCodes GRIB FAQ
  • grib_to_netcdf: Why do I get the error "Wrong number of fields... Try using the -T option" - ecCodes GRIB FAQ
  • grib_to_netcdf: skips Control Forecast when I convert Ensemble Forecast data - ecCodes GRIB FAQ
  • grib_to_netcdf: why are some fields filled with missing values - ecCodes GRIB FAQ
  • Why are there sometimes small negative precipitation accumulations - ecCodes GRIB FAQ
  • Why does grib_ls print "not_found" in some cases - ecCodes GRIB FAQ
  • Why does setting paramId/shortName fail sometimes - ecCodes GRIB FAQ
  • MEMFS: How do I access the samples in ifs_samples - ecCodes GRIB FAQ

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