# Helpcrtm\_coeffs2.4

**URL:** <https://forums.jcsda.org/t/helpcrtm-coeffs2-4/682>\
**Category:** CRTM\
**Created:** [May 20, 2025, 5:18am UTC](https://forums.jcsda.org/t/helpcrtm-coeffs2-4/682 "2025-05-20T05:18:56Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![fzr111](https://yyz1.discourse-cdn.com/flex031/user_avatar/forums.jcsda.org/fzr111/32/239_2.png) [@fzr111](https://forums.jcsda.org/u/fzr111)\
**Post date:** [May 20, 2025, 5:18am UTC](https://forums.jcsda.org/t/helpcrtm-coeffs2-4/682/1 "2025-05-20T05:18:56Z")

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Is the crtm\_coeffs2.3 coefficient file compatible with the crtm\_coeffs2.4 version in my WRFDA 4.5.1? If not, could you provide the latest crtm\_coeffs file suitable for Himawari-9? thanks

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**Author:** ![BenjaminTJohnson](https://yyz1.discourse-cdn.com/flex031/user_avatar/forums.jcsda.org/benjamintjohnson/32/19_2.png) [@BenjaminTJohnson](https://forums.jcsda.org/u/BenjaminTJohnson)\
**Post date:** [November 3, 2025, 1:45pm UTC](https://forums.jcsda.org/t/helpcrtm-coeffs2-4/682/2 "2025-11-03T13:45:23Z")

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Did you ever get a solution to this problem? I missed the original request.

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**Author:** ![mirantindri](https://avatars.discourse-cdn.com/v4/letter/m/e19b73/32.png) [@mirantindri](https://forums.jcsda.org/u/mirantindri)\
**Post date:** [May 12, 2026, 10:16am UTC](https://forums.jcsda.org/t/helpcrtm-coeffs2-4/682/3 "2026-05-12T10:16:55Z")

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Hi, did you ever get a solution to this problem?