# ACCESS-rAM3: Files deleted with OSTIA ancillary suite

**URL:** <https://forum.access-hive.org.au/t/access-ram3-files-deleted-with-ostia-ancillary-suite/6056>\
**Category:** rAM3/Regional Nesting Suite\
**Tags:** access-ram3\
**Created:** [15 March 2026 23:53 UTC](https://forum.access-hive.org.au/t/access-ram3-files-deleted-with-ostia-ancillary-suite/6056 "2026-03-15T23:53:14Z")\
**Posts on this page:** 9\
**Page:** 1

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**Author:** ![Jatreutlein](https://avatars.discourse-cdn.com/v4/letter/j/c89c15/32.png) [@Jatreutlein](https://forum.access-hive.org.au/u/Jatreutlein)\
**Post date:** [15 March 2026 23:53 UTC](https://forum.access-hive.org.au/t/access-ram3-files-deleted-with-ostia-ancillary-suite/6056/1 "2026-03-15T23:53:14Z")

</div>

Hi all,

I’m trying to generate the OSTIA ancillary files for ACCESS-rAM3. I am on `u-dk517/trunk`, full specifications here:

```auto
Working Copy Root Path: /home/272/jt0319/roses/u-dk517
URL: https://code.metoffice.gov.uk/svn/roses-u/d/k/5/1/7/trunk
Relative URL: ^/d/k/5/1/7/trunk
Repository Root: https://code.metoffice.gov.uk/svn/roses-u
Repository UUID: 7d42c781-efc1-4492-b88e-e6facad7bc31
Revision: 349902
Node Kind: directory
Schedule: normal
Last Changed Author: chermelleengel
Last Changed Rev: 335211
Last Changed Date: 2025-10-28 16:54:28 +1100 (Tue, 28 Oct 2025)

```

I have updated my suite to `revision 349902` and running from initial cycle point `201912190000` and for 11 days.

The issue I’m having is that running the `ostia_netcdf_to_pp` job successfully creates the following files in the output directory

```auto
20191219T0000Z_ostia_lsm.pp 20191220T0000Z_ostia_sst.pp 20191222T0000Z_ostia_sic.pp 20191224T0000Z_ostia.nc 20191226T0000Z_ostia_lsm.pp 20191227T0000Z_ostia_sst.pp 20191229T0000Z_ostia_sic.pp
20191219T0000Z_ostia.nc 20191221T0000Z_ostia_lsm.pp 20191222T0000Z_ostia_sst.pp 20191224T0000Z_ostia_sic.pp 20191226T0000Z_ostia.nc 20191228T0000Z_ostia_lsm.pp 20191229T0000Z_ostia_sst.pp
20191219T0000Z_ostia_sic.pp 20191221T0000Z_ostia.nc 20191223T0000Z_ostia_lsm.pp 20191224T0000Z_ostia_sst.pp 20191226T0000Z_ostia_sic.pp 20191228T0000Z_ostia.nc
20191219T0000Z_ostia_sst.pp 20191221T0000Z_ostia_sic.pp 20191223T0000Z_ostia.nc 20191225T0000Z_ostia_lsm.pp 20191226T0000Z_ostia_sst.pp 20191228T0000Z_ostia_sic.pp
20191220T0000Z_ostia_lsm.pp 20191221T0000Z_ostia_sst.pp 20191223T0000Z_ostia_sic.pp 20191225T0000Z_ostia.nc 20191227T0000Z_ostia_lsm.pp 20191228T0000Z_ostia_sst.pp
20191220T0000Z_ostia.nc 20191222T0000Z_ostia_lsm.pp 20191223T0000Z_ostia_sst.pp 20191225T0000Z_ostia_sic.pp 20191227T0000Z_ostia.nc 20191229T0000Z_ostia_lsm.pp
20191220T0000Z_ostia_sic.pp 20191222T0000Z_ostia.nc 20191224T0000Z_ostia_lsm.pp 20191225T0000Z_ostia_sst.pp 20191227T0000Z_ostia_sic.pp 20191229T0000Z_ostia.nc

```

BUT then after the next job `ancil_sst_seaice` finishes, all files in the output directory have been deleted. The folder is empty. Others have been to able to run the same suite and branch just fine so this is very odd @mlipson @cbengel

Cheers,

Joel

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<div class="post-metadata">

**Author:** ![paocorrales](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.access-hive.org.au/paocorrales/32/3326_2.png) [@paocorrales](https://forum.access-hive.org.au/u/paocorrales)\
**Post date:** [16 March 2026 00:01 UTC](https://forum.access-hive.org.au/t/access-ram3-files-deleted-with-ostia-ancillary-suite/6056/2 "2026-03-16T00:01:43Z")

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@reyhan.respati and I had the same experience trying to run the suite last week. I didn’t have much time to dig up the code but it seams the creation of `.anc` files is failing silently.

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**Author:** ![cbengel](https://avatars.discourse-cdn.com/v4/letter/c/ce7236/32.png) [@cbengel](https://forum.access-hive.org.au/u/cbengel)\
**Post date:** [16 March 2026 00:04 UTC](https://forum.access-hive.org.au/t/access-ram3-files-deleted-with-ostia-ancillary-suite/6056/3 "2026-03-16T00:04:09Z")

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Yes, thanks @Jatreutlein I am looking into it already.

For some reason the ancillary conversion is not working for some people.

I made the jobs run in parallel in the scripts due to Gadi job submissions slowing down the suite completion but the errors are not being propagated.

Can one of you (who’s suite it not producing the ancillary files) please do me a favour and checkout u-dk517/trunk@334063 (I can privately message you the full command) to try out the suite before the parallel wrapping was added? Then can you please send me the output of the ancil job?

In that older version of the suite each day is submitted individually so we will be able to look at the ancillary job error.

(Please note that your output directory would need exist as the creation of the directory was added later).

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<div class="post-metadata">

**Author:** ![Jatreutlein](https://avatars.discourse-cdn.com/v4/letter/j/c89c15/32.png) [@Jatreutlein](https://forum.access-hive.org.au/u/Jatreutlein)\
**Post date:** [16 March 2026 00:21 UTC](https://forum.access-hive.org.au/t/access-ram3-files-deleted-with-ostia-ancillary-suite/6056/4 "2026-03-16T00:21:27Z")

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Thanks @cbengel, I’m trying to checkout that branch with an issue:

```auto
rosie checkout u-dk517/trunk@334063 
[FAIL] svn checkout -q https://code.metoffice.gov.uk/svn/roses-u/d/k/5/1/7/trunk@334063 /home/272/jt0319/roses/u-dk517 # return-code=1, stderr=
[FAIL] svn: E170013: Unable to connect to a repository at URL 'https://code.metoffice.gov.uk/svn/roses-u/d/k/5/1/7/trunk'
[FAIL] svn: E215004: No more credentials or we tried too many times.
[FAIL] Authentication failed

```

Do you mind sending the full command please?

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<div class="post-metadata">

**Author:** ![cbengel](https://avatars.discourse-cdn.com/v4/letter/c/ce7236/32.png) [@cbengel](https://forum.access-hive.org.au/u/cbengel)\
**Post date:** [16 March 2026 00:23 UTC](https://forum.access-hive.org.au/t/access-ram3-files-deleted-with-ostia-ancillary-suite/6056/5 "2026-03-16T00:23:34Z")

</div>

Sure, I will send it in a DM now 🙂

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<div class="post-metadata">

**Author:** ![reyhan.respati](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.access-hive.org.au/reyhan.respati/32/4344_2.png) [@reyhan.respati](https://forum.access-hive.org.au/u/reyhan.respati)\
**Post date:** [16 March 2026 02:01 UTC](https://forum.access-hive.org.au/t/access-ram3-files-deleted-with-ostia-ancillary-suite/6056/6 "2026-03-16T02:01:57Z")

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Hi @cbengel,

Could you also please DM me the full command? I want to try running the modified suite to see whether it works for me this time.

Thank you

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<div class="post-metadata">

**Author:** ![cbengel](https://avatars.discourse-cdn.com/v4/letter/c/ce7236/32.png) [@cbengel](https://forum.access-hive.org.au/u/cbengel)\
**Post date:** [16 March 2026 02:27 UTC](https://forum.access-hive.org.au/t/access-ram3-files-deleted-with-ostia-ancillary-suite/6056/7 "2026-03-16T02:27:00Z")

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Done (via the ACCESS-Hive). Thanks @reyhan.respati

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<div class="post-metadata">

**Author:** ![clairecarouge](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.access-hive.org.au/clairecarouge/32/380_2.png) [@clairecarouge](https://forum.access-hive.org.au/u/clairecarouge)\
**Post date:** [16 March 2026 05:31 UTC](https://forum.access-hive.org.au/t/access-ram3-files-deleted-with-ostia-ancillary-suite/6056/8 "2026-03-16T05:31:50Z")

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We discussed the issues with running `u-dk517` with Chermelle. The errors of the type “it works for me and not for them” usually mean a problem with the individual’s setup. For Python-based issues, usually it’s confusion in Python between environments and locally installed stuff under `$HOME/.local`.

When possible, deleting `$HOME/.local` and retrying the failing job is the surest way to test if that’s the cause. But it’s not always possible.

Otherwise, you can set `PYTHONNOUSERSITE=1` as an environment variable before launching the Python script. This would have to be set in the suite in the same job that is running pp2anc.py. I haven’t read the suite so not sure where exactly, but it would likely be with the module loads.

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<div class="post-metadata">

**Author:** ![reyhan.respati](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.access-hive.org.au/reyhan.respati/32/4344_2.png) [@reyhan.respati](https://forum.access-hive.org.au/u/reyhan.respati)\
**Post date:** [16 March 2026 08:16 UTC](https://forum.access-hive.org.au/t/access-ram3-files-deleted-with-ostia-ancillary-suite/6056/9 "2026-03-16T08:16:51Z")

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Hi @clairecarouge,

Thanks for your suggestion. I tried adding `export PYTHONNOUSERSITE=1` **after line 90** in `suite.rc` of the released `u-dk517` suite, and now I have the `.anc` files.

cc: @cbengel @paocorrales
