# CMAQ nested ERROR ABORT in subroutine retrieve\_time\_de on PE 000

**URL:** <https://forum.cmascenter.org/t/cmaq-nested-error-abort-in-subroutine-retrieve-time-de-on-pe-000/3799>\
**Category:** CMAQ\
**Created:** [December 25, 2022, 10:56am UTC](https://forum.cmascenter.org/t/cmaq-nested-error-abort-in-subroutine-retrieve-time-de-on-pe-000/3799 "2022-12-25T10:56:31Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![Xin\_jiayi](https://avatars.discourse-cdn.com/v4/letter/x/b9bd4f/32.png) [@Xin\_jiayi](https://forum.cmascenter.org/u/Xin_jiayi)\
**Post date:** [September 5, 2023, 1:41am UTC](https://forum.cmascenter.org/t/cmaq-nested-error-abort-in-subroutine-retrieve-time-de-on-pe-000/3799/11 "2023-09-05T01:41:34Z")

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When making icon files for nested domains, you only need to use the first day of the aconc file of the first domain , but when making a bcon file, you need to use a loop to read the daily aconc file, the related solution is linked below.

[Cmaq make BCON files that take more than a day - CMAQ - CMAS CENTER FORUM](https://forum.cmascenter.org/t/cmaq-make-bcon-files-that-take-more-than-a-day/3948)

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