Update based on latest info

Author: znichollscr

Database/input-data/supplementary-source-id-info.yaml

@@ -109,8 +109,11 @@ FZJ-CMIP-nitrogen-1-2:
     A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version.
     The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.
 
-    FZJ-CMIP-nitrogen-2-0 fixes the underlying issue.
-    [TODO more details here if needed]
+    FZJ-CMIP-nitrogen-2-0 fixes the underlying issue
+    (related to both timing of aerosol property ingestion and the averaging of the piControl climatology files).
+    If you have started or completed simulations with FZJ-CMIP-nitrogen-1-2,
+    you do not need to restart or re-run them.
+    However, if you have not yet started simulations, please use FZJ-CMIP-nitrogen-2-0.
 FZJ-CMIP-ozone-1-0:
   comment_post_publication: >-
     The fill value attribute was missing in these files.

Database/input4MIPs_db_file_entries.json

@@ -41671,7 +41671,7 @@
         "Conventions":"CF-1.7",
         "activity_id":"input4MIPs",
         "comment":"CMIP7 historical nitrogen deposition forcing for 185001-202212",
-        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue. [TODO more details here if needed]",
+        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue (related to both timing of aerosol property ingestion and the averaging of the piControl climatology files). If you have started or completed simulations with FZJ-CMIP-nitrogen-1-2, you do not need to restart or re-run them. However, if you have not yet started simulations, please use FZJ-CMIP-nitrogen-2-0.",
         "contact":"Michaela Hegglin (m.i.hegglin@fz-juelich.de); Douglas Kinnison (dkin@ucar.edu); Xiaodan Ma (x.ma@fz-juelich.de); Olaf Stein (o.stein@fz-juelich.de)",
         "creation_date":"2025-10-25T00:00:00Z",
         "data_node":"esgf-data.nersc.gov",
@@ -142695,7 +142695,7 @@
         "Conventions":"CF-1.7",
         "activity_id":"input4MIPs",
         "comment":"CMIP7 pi-control nitrogen deposition forcing with repeating 1850 emissions",
-        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue. [TODO more details here if needed]",
+        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue (related to both timing of aerosol property ingestion and the averaging of the piControl climatology files). If you have started or completed simulations with FZJ-CMIP-nitrogen-1-2, you do not need to restart or re-run them. However, if you have not yet started simulations, please use FZJ-CMIP-nitrogen-2-0.",
         "contact":"Michaela Hegglin (m.i.hegglin@fz-juelich.de); Douglas Kinnison (dkin@ucar.edu); Xiaodan Ma (x.ma@fz-juelich.de); Olaf Stein (o.stein@fz-juelich.de)",
         "creation_date":"2025-10-25T00:00:00Z",
         "data_node":"esgf-data.nersc.gov",
@@ -145203,7 +145203,7 @@
         "Conventions":"CF-1.7",
         "activity_id":"input4MIPs",
         "comment":"CMIP7 pi-control nitrogen deposition forcing with repeating 1850 emissions",
-        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue. [TODO more details here if needed]",
+        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue (related to both timing of aerosol property ingestion and the averaging of the piControl climatology files). If you have started or completed simulations with FZJ-CMIP-nitrogen-1-2, you do not need to restart or re-run them. However, if you have not yet started simulations, please use FZJ-CMIP-nitrogen-2-0.",
         "contact":"Michaela Hegglin (m.i.hegglin@fz-juelich.de); Douglas Kinnison (dkin@ucar.edu); Xiaodan Ma (x.ma@fz-juelich.de); Olaf Stein (o.stein@fz-juelich.de)",
         "creation_date":"2025-10-25T00:00:00Z",
         "data_node":"esgf-data.nersc.gov",
@@ -200819,7 +200819,7 @@
         "Conventions":"CF-1.7",
         "activity_id":"input4MIPs",
         "comment":"CMIP7 pi-control nitrogen deposition forcing with repeating 1850 emissions",
-        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue. [TODO more details here if needed]",
+        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue (related to both timing of aerosol property ingestion and the averaging of the piControl climatology files). If you have started or completed simulations with FZJ-CMIP-nitrogen-1-2, you do not need to restart or re-run them. However, if you have not yet started simulations, please use FZJ-CMIP-nitrogen-2-0.",
         "contact":"Michaela Hegglin (m.i.hegglin@fz-juelich.de); Douglas Kinnison (dkin@ucar.edu); Xiaodan Ma (x.ma@fz-juelich.de); Olaf Stein (o.stein@fz-juelich.de)",
         "creation_date":"2025-10-25T00:00:00Z",
         "data_node":"esgf-data.nersc.gov",
@@ -222203,7 +222203,7 @@
         "Conventions":"CF-1.7",
         "activity_id":"input4MIPs",
         "comment":"CMIP7 historical nitrogen deposition forcing for 185001-202212",
-        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue. [TODO more details here if needed]",
+        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue (related to both timing of aerosol property ingestion and the averaging of the piControl climatology files). If you have started or completed simulations with FZJ-CMIP-nitrogen-1-2, you do not need to restart or re-run them. However, if you have not yet started simulations, please use FZJ-CMIP-nitrogen-2-0.",
         "contact":"Michaela Hegglin (m.i.hegglin@fz-juelich.de); Douglas Kinnison (dkin@ucar.edu); Xiaodan Ma (x.ma@fz-juelich.de); Olaf Stein (o.stein@fz-juelich.de)",
         "creation_date":"2025-10-25T00:00:00Z",
         "data_node":"esgf-data.nersc.gov",
@@ -236855,7 +236855,7 @@
         "Conventions":"CF-1.7",
         "activity_id":"input4MIPs",
         "comment":"CMIP7 pi-control nitrogen deposition forcing with repeating 1850 emissions",
-        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue. [TODO more details here if needed]",
+        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue (related to both timing of aerosol property ingestion and the averaging of the piControl climatology files). If you have started or completed simulations with FZJ-CMIP-nitrogen-1-2, you do not need to restart or re-run them. However, if you have not yet started simulations, please use FZJ-CMIP-nitrogen-2-0.",
         "contact":"Michaela Hegglin (m.i.hegglin@fz-juelich.de); Douglas Kinnison (dkin@ucar.edu); Xiaodan Ma (x.ma@fz-juelich.de); Olaf Stein (o.stein@fz-juelich.de)",
         "creation_date":"2025-10-25T00:00:00Z",
         "data_node":"esgf-data.nersc.gov",
@@ -285167,7 +285167,7 @@
         "Conventions":"CF-1.7",
         "activity_id":"input4MIPs",
         "comment":"CMIP7 historical nitrogen deposition forcing for 185001-202212",
-        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue. [TODO more details here if needed]",
+        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue (related to both timing of aerosol property ingestion and the averaging of the piControl climatology files). If you have started or completed simulations with FZJ-CMIP-nitrogen-1-2, you do not need to restart or re-run them. However, if you have not yet started simulations, please use FZJ-CMIP-nitrogen-2-0.",
         "contact":"Michaela Hegglin (m.i.hegglin@fz-juelich.de); Douglas Kinnison (dkin@ucar.edu); Xiaodan Ma (x.ma@fz-juelich.de); Olaf Stein (o.stein@fz-juelich.de)",
         "creation_date":"2025-10-25T00:00:00Z",
         "data_node":"esgf-data.nersc.gov",
@@ -318299,7 +318299,7 @@
         "Conventions":"CF-1.7",
         "activity_id":"input4MIPs",
         "comment":"CMIP7 historical nitrogen deposition forcing for 185001-202212",
-        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue. [TODO more details here if needed]",
+        "comment_post_publication":"A member of the community raised an issue with a discontinuity between the piControl climatology and the historical nitrogen deposition in this version. The full discussion is at https://github.com/PCMDI/input4MIPs_CVs/issues/425.\nFZJ-CMIP-nitrogen-2-0 fixes the underlying issue (related to both timing of aerosol property ingestion and the averaging of the piControl climatology files). If you have started or completed simulations with FZJ-CMIP-nitrogen-1-2, you do not need to restart or re-run them. However, if you have not yet started simulations, please use FZJ-CMIP-nitrogen-2-0.",
         "contact":"Michaela Hegglin (m.i.hegglin@fz-juelich.de); Douglas Kinnison (dkin@ucar.edu); Xiaodan Ma (x.ma@fz-juelich.de); Olaf Stein (o.stein@fz-juelich.de)",
         "creation_date":"2025-10-25T00:00:00Z",
         "data_node":"esgf-data.nersc.gov",

changelog/427.breaking.md

@@ -1,16 +1,12 @@
 Added data with the source ID `FZJ-CMIP-nitrogen-2-0`. This data updates the historical forcing data provided in `FZJ-CMIP-nitrogen-1-2`.
 
 As a result of an issue being found ([#425](https://github.com/PCMDI/input4MIPs_CVs/issues/425)),
-[TODO further details, ozone text below as a template]
-models that rely on exogenous ozone forcing are now required to use different versions of the ozone files for pre-industrial control (and related) simulations and historical (and related) simulations. 
-For all historical (and related) simulations, files with the source ID FZJ-CMIP-ozone-2-0 should be used. For pre-industrial control (and related) simulations, 
-files with the source ID FZJ-CMIP-ozone-1-2 should be used (note that this guidance differs from the email communication sent by the CMIP IPO on 12 February 2026). 
-For details of your options for pre-industrial control simulations, please see the ozone dataset page.
+a new version of the nitrogen deposition forcing has been released.
 
-Modelling centres who have already run their historical simulations do not need to re-run.
-Modelling centres who have not yet started their historical simulations should use the `FZJ-CMIP-nitrogen-1-2` data.
+Modelling centres who have already run their piControl and/or historical simulations do not need to re-run.
+Modelling centres who have not yet started their piControl and/or historical simulations should use the `FZJ-CMIP-nitrogen-2-0` data.
 For further details about the error and recommended action,
 please see [the nitrogen deposition dataset page](https://input4mips-cvs.readthedocs.io/en/latest/dataset-overviews/nitrogen-deposition/).
 
-If any modelling centres run historical simulations with both the `FZJ-CMIP-nitrogen-2-0` and `FZJ-CMIP-nitrogen-1-2` forcing,
+If any modelling centres run piControl and/or historical simulations with both the `FZJ-CMIP-nitrogen-2-0` and `FZJ-CMIP-nitrogen-1-2` forcing,
 these simulations would be of interest to the Forcings Task Team.