# Ensemble run for ACCESS-CM2: Perturbations have no effect

**URL:** <https://forum.access-hive.org.au/t/ensemble-run-for-access-cm2-perturbations-have-no-effect/6038>\
**Category:** Coupled Model\
**Tags:** access-cm2\
**Created:** [11 March 2026 03:36 UTC](https://forum.access-hive.org.au/t/ensemble-run-for-access-cm2-perturbations-have-no-effect/6038 "2026-03-11T03:36:02Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![jemmajeffree](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.access-hive.org.au/jemmajeffree/32/228_2.png) [@jemmajeffree](https://forum.access-hive.org.au/u/jemmajeffree)\
**Post date:** [16 March 2026 05:05 UTC](https://forum.access-hive.org.au/t/ensemble-run-for-access-cm2-perturbations-have-no-effect/6038/7 "2026-03-16T05:05:35Z")

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@MartinDix  
Am I right in remembering that `perturbIC.py` is your script? any suggestions or guidelines on how it should be used?

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