# Keep averaging kernel variables

**URL:** https://forum.atmospherictoolbox.org/t/keep-averaging-kernel-variables/447
**Category:** HARP
**Tags:** sentinel-5p
**Created:** [December 22, 2021, 5:01am UTC](https://forum.atmospherictoolbox.org/t/keep-averaging-kernel-variables/447 "2021-12-22T05:01:24Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![sander.niemeijer](https://forum.atmospherictoolbox.org/user_avatar/forum.atmospherictoolbox.org/sander.niemeijer/32/5_2.png) [@sander.niemeijer](https://forum.atmospherictoolbox.org/u/sander.niemeijer)
#### Post date: [December 22, 2021, 7:38am UTC](https://forum.atmospherictoolbox.org/t/keep-averaging-kernel-variables/447/2 "2021-12-22T07:38:24Z")

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You should never regrid averaging kernels. See also [this topic](https://forum.atmospherictoolbox.org/t/using-harp-and-cams-aq-forecast-profile-as-an-apriori-to-derive-tropomi-no2-tropospheric-column/240/2).

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