# I use mozart2camx to process mozart output and obtain CMAQ IC, BC boundary? **URL:** \ **Category:** CMAQ-PREP\ **Created:** [January 10, 2019, 6:17am UTC](https://forum.cmascenter.org/t/i-use-mozart2camx-to-process-mozart-output-and-obtain-cmaq-ic-bc-boundary/474 "2019-01-10T06:17:48Z")\ **Posts on this page:** 8\ **Page:** 1
**Author:** ![gc13141112](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.cmascenter.org/gc13141112/32/78_2.png) [@gc13141112](https://forum.cmascenter.org/u/gc13141112)\ **Post date:** [January 10, 2019, 6:17am UTC](https://forum.cmascenter.org/t/i-use-mozart2camx-to-process-mozart-output-and-obtain-cmaq-ic-bc-boundary/474/1 "2019-01-10T06:17:48Z")
I can process mozart2camx but output don’t successfully write ! \>\>—\>\> WARNING in subroutine WRITE3 Variable not in file: OUTFILEBC M3WARN: DTBUF 0:00:00 Sept. 30, 2017(2017273:000000) ``` *** ERROR ABORT in subroutine mozart2camx Error writing to OUTFILEBC Date and time 0:00:00 Sept. 30, 2017 (2017273:000000) ``` ---
**Author:** ![lizadams](https://avatars.discourse-cdn.com/v4/letter/l/49beb7/32.png) [@lizadams](https://forum.cmascenter.org/u/lizadams)\ **Post date:** [March 11, 2019, 4:20pm UTC](https://forum.cmascenter.org/t/i-use-mozart2camx-to-process-mozart-output-and-obtain-cmaq-ic-bc-boundary/474/2 "2019-03-11T16:20:29Z")
You may need to contact the CAMx user support for help with this. [http://www.camx.com/download/support-software.aspx](http://www.camx.com/download/support-software.aspx) ---
**Author:** ![bbaek](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.cmascenter.org/bbaek/32/22_2.png) [@bbaek](https://forum.cmascenter.org/u/bbaek)\ **Post date:** [March 11, 2019, 5:11pm UTC](https://forum.cmascenter.org/t/i-use-mozart2camx-to-process-mozart-output-and-obtain-cmaq-ic-bc-boundary/474/3 "2019-03-11T17:11:12Z")
@cgnolte, @foley.kristen or @Ben_Murphy can assist this ticket? ---
**Author:** ![cgnolte](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.cmascenter.org/cgnolte/32/53_2.png) [@cgnolte](https://forum.cmascenter.org/u/cgnolte)\ **Post date:** [March 11, 2019, 8:02pm UTC](https://forum.cmascenter.org/t/i-use-mozart2camx-to-process-mozart-output-and-obtain-cmaq-ic-bc-boundary/474/4 "2019-03-11T20:02:43Z")
Hard to say what is going on there, but maybe the user is attempting to rerun the program to overwrite an existing output file, and the new file has a variable that is not present in the original output. If so, the solution is to first delete the existing output file. ---
**Author:** ![gc13141112](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.cmascenter.org/gc13141112/32/78_2.png) [@gc13141112](https://forum.cmascenter.org/u/gc13141112)\ **Post date:** [March 12, 2019, 1:39am UTC](https://forum.cmascenter.org/t/i-use-mozart2camx-to-process-mozart-output-and-obtain-cmaq-ic-bc-boundary/474/5 "2019-03-12T01:39:19Z")
Yeah. I had solved this question with help from mozart2camx developer! ---
**Author:** ![bbaek](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.cmascenter.org/bbaek/32/22_2.png) [@bbaek](https://forum.cmascenter.org/u/bbaek)\ **Post date:** [March 12, 2019, 2:03am UTC](https://forum.cmascenter.org/t/i-use-mozart2camx-to-process-mozart-output-and-obtain-cmaq-ic-bc-boundary/474/6 "2019-03-12T02:03:25Z")
That is a great news! Do you mind sharing your findings with us for others to learn from it? Thanks ---
**Author:** ![gc13141112](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.cmascenter.org/gc13141112/32/78_2.png) [@gc13141112](https://forum.cmascenter.org/u/gc13141112)\ **Post date:** [March 12, 2019, 2:23am UTC](https://forum.cmascenter.org/t/i-use-mozart2camx-to-process-mozart-output-and-obtain-cmaq-ic-bc-boundary/474/7 "2019-03-12T02:23:51Z")
Attached is a revision to the “mozart2camx.txt” code from Chris Emery. Please replace in your source code directory and re-compile. [mozart2camx.txt](https://canada1.discourse-cdn.com/flex027/uploads/cmas/original/1X/0f187f60cb3a3fe8dbf9e858ab596db36a01048a.txt) (87.1 KB) ---
**Author:** ![bbaek](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.cmascenter.org/bbaek/32/22_2.png) [@bbaek](https://forum.cmascenter.org/u/bbaek)\ **Post date:** [March 12, 2019, 4:52am UTC](https://forum.cmascenter.org/t/i-use-mozart2camx-to-process-mozart-output-and-obtain-cmaq-ic-bc-boundary/474/8 "2019-03-12T04:52:34Z")