Merge pull request #5 from IngoBethke/main

Update of Betzy settings, setting files and documentation.
NorESMhub · Sep 26, 2024 · af2463c · af2463c
2 parents f591e44 + 431cc5b
commit af2463c
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diff --git a/README.md b/README.md
@@ -7,9 +7,10 @@ and ensemble setup scripts for assimilation and prediction with NorESM.
 
 ## Resources
 
-- NorCPM overview ([pdf](docs/NorCPM_overview_20240911.pdf),[pptx](docs/NorCPM_overview_20240911.pptx)) 
+- NorCPM quick-start ([pdf](docs/NorCPM_quick-start_20240911.pdf),[pptx](docs/NorCPM_quick-start_20240911.pptx)) 
 - NorCPM how-to-contribute ([pdf](docs/NorCPM_how-to-contribute_20240920.pdf),[pptx](docs/NorCPM_how-to-contribute_20240920.pptx))
-- NorCPM developer-meeting-2024.09.24: A guide to high-frequent data assimilation with NorESM2 ([pdf](docs/NorCPMdeveloperMeeting20240924.pdf),[pptx](docs/NorCPMdeveloperMeeting20240924.pptx))
+- NorCPM developer-meeting-2024.09.24: Ready-to-use setup for high-frequent EnKF assimilation with NorESM2 ([pdf](docs/NorCPMdeveloperMeeting20240924_noAnim.pdf),[pptx](docs/NorCPMdeveloperMeeting20240924_noAnim.pptx))
+
 
 ## Installation on Betzy 
 
@@ -82,7 +83,7 @@ settings files in the settings sub-directory.
 
 For example 
 
-    ./create_ensemble.sh ../settings/noresm2-lmesm_free_19700101.sh ENSSIZE=15
+    ./create_ensemble.sh ../settings/noresm2-lmesm_free_20mem_19750101.sh ENSSIZE=15
 
 will set up a no-assimilation hist-esm experiment with 15 simulation members.
 
@@ -101,7 +102,7 @@ Launch the experiment with
 
 Running  
 
-    ./submit_ensemble.sh ../settings/noresm2-lmesm_free_19700101.sh ENSSIZE=15
+    ./submit_ensemble.sh ../settings/noresm2-lmesm_free_20mem_19750101.sh ENSSIZE=15
 
 will submit the hist-esm experiment created in the previous example.
 

diff --git a/docs/Ingo_NorCPMdeveloperMeeting20240924.pptx b/docs/Ingo_NorCPMdeveloperMeeting20240924.pptx
diff --git a/docs/NorCPM_overview_20240911.pdf → docs/NorCPM_quick-start_20240911.pdf b/docs/NorCPM_overview_20240911.pdf → docs/NorCPM_quick-start_20240911.pdf
diff --git a/docs/NorCPM_overview_20240911.pptx → docs/NorCPM_quick-start_20240911.pptx b/docs/NorCPM_overview_20240911.pptx → docs/NorCPM_quick-start_20240911.pptx
diff --git a/docs/NorCPMdeveloperMeeting20240924.pdf b/docs/NorCPMdeveloperMeeting20240924.pdf
diff --git a/docs/NorCPMdeveloperMeeting20240924.pptx b/docs/NorCPMdeveloperMeeting20240924.pptx
diff --git a/docs/Ingo_NorCPMdeveloperMeeting20240924.pdf → ...NorCPMdeveloperMeeting20240924_noAnim.pdf b/docs/Ingo_NorCPMdeveloperMeeting20240924.pdf → ...NorCPMdeveloperMeeting20240924_noAnim.pdf
diff --git a/docs/NorCPMdeveloperMeeting20240924_noAnim.pptx b/docs/NorCPMdeveloperMeeting20240924_noAnim.pptx
diff --git a/model/noresm1/scripts/ccsm_utils/Machines/env_machopts.betzy b/model/noresm1/scripts/ccsm_utils/Machines/env_machopts.betzy
@@ -17,10 +17,10 @@ endif
 
 module --quiet restore system
 module load StdEnv
-module load netCDF-Fortran/4.5.2-iompi-2020a
-module load iompi/2020a
-module load imkl/2020.1.217-iompi-2020a 
-module load CMake/3.12.1
+module load netCDF-Fortran/4.6.0-iompi-2022a
+module load NCO/5.1.9-iomkl-2022a
+module load CMake/3.23.1-GCCcore-11.3.0
+module load Python/3.10.4-GCCcore-11.3.0
 
 #-------------------------------------------------------------------------------
 # Runtime environment variables

diff --git a/setup/noresm1/settings/setmach.sh b/setup/noresm1/settings/setmach.sh
@@ -36,14 +36,10 @@ betzy)
   source /cluster/installations/lmod/lmod/init/sh
   module --quiet restore system
   module load StdEnv
-  #module load NCO/5.1.9-iomkl-2022a
-  #module load netCDF-Fortran/4.6.0-iompi-2022a
-  #module load iompi/2022a
-  module load NCO/4.9.5-iompi-2020a
-  module load netCDF-Fortran/4.5.2-iompi-2020a
-  module load iompi/2020a
-  module load imkl/2020.1.217-iompi-2020a
-  module load CMake/3.12.1
+  module load netCDF-Fortran/4.6.0-iompi-2022a
+  module load NCO/5.1.9-iomkl-2022a
+  module load CMake/3.23.1-GCCcore-11.3.0
+  module load Python/3.10.4-GCCcore-11.3.0
   export MKL_DEBUG_CPU_TYPE=5
   ulimit -s unlimited
   ;; 

diff --git a/setup/noresm2/install_noresm2.sh b/setup/noresm2/install_noresm2.sh
@@ -6,7 +6,7 @@ echo SETUPROOT is $SETUPROOT
 
 echo Prepare logging 
 mkdir -p $SETUPROOT/../../logs
-LOGFILE=$SETUPROOT/../../logs/install_noresm-`date +%Y%m%d%H%M`_${EXPERIMENT}.log 
+LOGFILE=$SETUPROOT/../../logs/install_noresm2-`date +%Y%m%d%H%M`.log 
 echo Write log file at $LOGFILE  
 npipe=/tmp/$$.tmp
 trap "rm -f $npipe" EXIT
@@ -20,7 +20,7 @@ echo
 
 cd $SETUPROOT/../../model 
 
-git clone -b release-noresm2.0.7 --single-branch https://github.com/NorESMhub/NorESM.git noresm2
+git clone -b release-noresm2.0.8 --single-branch https://github.com/NorESMhub/NorESM.git noresm2
 
 cd noresm2
 

diff --git a/.../settings/noresm2-lm_clmdaday_19960101.sh → ...resm2-lm_clmdaday_10mem_19960101pgchiu.sh b/.../settings/noresm2-lm_clmdaday_19960101.sh → ...resm2-lm_clmdaday_10mem_19960101pgchiu.sh
@@ -2,7 +2,7 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lm_clmdaday} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lm_clmdaday_10mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
 : ${ENSSIZE:=10} # number of members 
 : ${COMPSET:=NHISTfrc2}

diff --git a/...tings/noresm2-lm_clmdadaytest_19960101.sh → ...oresm2-lm_clmdaday_3mem_19960101pgchiu.sh b/...tings/noresm2-lm_clmdadaytest_19960101.sh → ...oresm2-lm_clmdaday_3mem_19960101pgchiu.sh
@@ -2,7 +2,7 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lm_clmdadaytest} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lm_clmdaday_3mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
 : ${ENSSIZE:=3} # number of members 
 : ${COMPSET:=NHISTfrc2}

diff --git a/...esm2/settings/noresm2-lm_free_19960101.sh → ...s/noresm2-lm_free_10mem_19960101pgchiu.sh b/...esm2/settings/noresm2-lm_free_19960101.sh → ...s/noresm2-lm_free_10mem_19960101pgchiu.sh
@@ -2,7 +2,7 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lm_free} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lm_free_10mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
 : ${ENSSIZE:=10} # number of members 
 : ${COMPSET:=NHISTfrc2}
@@ -15,7 +15,7 @@
 : ${REF_CASE_PREFIX:=noresm_ctl_19700101_19700101} 
 : ${REF_CASE_SUFFIX_MEMBER1:=_mem01}  
 : ${REF_PATH_LOCAL:=$INPUTDATA/ccsm4_init/$REF_CASE_PREFIX}
-: ${REF_DATE:=1996-01-01}
+: ${REF_DATE:=$START_DATE}
 
 # job settings
 : ${STOP_OPTION:=nyears} # units for run length specification STOP_N 

diff --git a/.../settings/noresm2-lm_freetest_19960101.sh → ...gs/noresm2-lm_free_4mem_19960101pgchiu.sh b/.../settings/noresm2-lm_freetest_19960101.sh → ...gs/noresm2-lm_free_4mem_19960101pgchiu.sh
@@ -2,7 +2,7 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lm_freetest} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lm_free_4mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
 : ${ENSSIZE:=4} # number of members 
 : ${COMPSET:=NHISTfrc2}
@@ -15,7 +15,7 @@
 : ${REF_CASE_PREFIX:=noresm_ctl_19700101_19700101} 
 : ${REF_CASE_SUFFIX_MEMBER1:=_mem01}  
 : ${REF_PATH_LOCAL:=$INPUTDATA/ccsm4_init/$REF_CASE_PREFIX}
-: ${REF_DATE:=1996-01-01}
+: ${REF_DATE:=$START_DATE}
 
 # job settings
 : ${STOP_OPTION:=nmonths} # units for run length specification STOP_N 

diff --git a/...m2/settings/noresm2-lm_odaday_19850101.sh → ...noresm2-lm_odaday_10mem_19850101pgchiu.sh b/...m2/settings/noresm2-lm_odaday_19850101.sh → ...noresm2-lm_odaday_10mem_19850101pgchiu.sh
@@ -2,20 +2,20 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lm_odaday} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lm_odaday_10mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
-: ${ENSSIZE:=20} # number of members 
+: ${ENSSIZE:=10} # number of members 
 : ${COMPSET:=NHISTfrc2}
 : ${USER_MODS_DIR:=$SETUPROOT/user_mods/noresm2-lm_128pes}   
 : ${RES:=f19_tn14}
 : ${START_DATE:=1985-01-01} # YYYY-MM-DD 
 
 # initialisation settings
-: ${RUN_TYPE:=hybrid}  
-: ${REF_CASE_LIST:='noresm_ctl_19700101_19700101_mem01 noresm_ctl_19700101_19700101_mem02 noresm_ctl_19700101_19700101_mem03 noresm_ctl_19700101_19700101_mem04 noresm_ctl_19700101_19700101_mem05 noresm_ctl_19700101_19700101_mem06 noresm_ctl_19700101_19700101_mem07 noresm_ctl_19700101_19700101_mem08 noresm_ctl_19700101_19700101_mem09 noresm_ctl_19700101_19700101_mem10'} # loop over these cases 
+: ${RUN_TYPE:=branch}  
+: ${REF_CASE_LIST:='noresm_ctl_19700101_19700101_mem01 noresm_ctl_19700101_19700101_mem02 noresm_ctl_19700101_19700101_mem03 noresm_ctl_19700101_19700101_mem04 noresm_ctl_19700101_19700101_mem05 noresm_ctl_19700101_19700101_mem06 noresm_ctl_19700101_19700101_mem07 noresm_ctl_19700101_19700101_mem08 noresm_ctl_19700101_19700101_mem09 noresm_ctl_19700101_19700101_mem10'}  
 : ${REF_PATH_LOCAL:=$INPUTDATA/ccsm4_init/noresm_ctl_19700101_19700101}
 : ${REF_DATE:=$START_DATE} 
-: ${ADD_PERTURBATION:=1} # only for RUN_TYPE=hybrid
+: ${ADD_PERTURBATION:=0} # only for RUN_TYPE=hybrid
 
 # job settings
 : ${STOP_OPTION:=nyears} # units for run length specification STOP_N 

diff --git a/...m2/settings/noresm2-lm_odaday_19960101.sh → ...noresm2-lm_odaday_10mem_19960101pgchiu.sh b/...m2/settings/noresm2-lm_odaday_19960101.sh → ...noresm2-lm_odaday_10mem_19960101pgchiu.sh
@@ -2,7 +2,7 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lm_odaday} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lm_odaday_10mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
 : ${ENSSIZE:=10} # number of members 
 : ${COMPSET:=NHISTfrc2}

diff --git a/...ettings/noresm2-lm_odadaytest_19760101.sh → ...noresm2-lm_odaday_3mem_19760101lesfmip.sh b/...ettings/noresm2-lm_odadaytest_19760101.sh → ...noresm2-lm_odaday_3mem_19760101lesfmip.sh
@@ -2,7 +2,7 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lm_odadaytest} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lm_odaday_3mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
 : ${ENSSIZE:=3} # number of members 
 : ${COMPSET:=NHISTfrc2}

diff --git a/...ettings/noresm2-lm_odadaytest_19850101.sh → .../noresm2-lm_odaday_3mem_19850101pgchiu.sh b/...ettings/noresm2-lm_odadaytest_19850101.sh → .../noresm2-lm_odaday_3mem_19850101pgchiu.sh
@@ -2,7 +2,7 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lm_odadaytest} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lm_odaday_3mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
 : ${ENSSIZE:=3} # number of members 
 : ${COMPSET:=NHISTfrc2}
@@ -11,11 +11,11 @@
 : ${START_DATE:=1985-01-01} # YYYY-MM-DD 
 
 # initialisation settings
-: ${RUN_TYPE:=hybrid}  
+: ${RUN_TYPE:=branch}  
 : ${REF_CASE_LIST:='noresm_ctl_19700101_19700101_mem01 noresm_ctl_19700101_19700101_mem02 noresm_ctl_19700101_19700101_mem03 noresm_ctl_19700101_19700101_mem04 noresm_ctl_19700101_19700101_mem05 noresm_ctl_19700101_19700101_mem06 noresm_ctl_19700101_19700101_mem07 noresm_ctl_19700101_19700101_mem08 noresm_ctl_19700101_19700101_mem09 noresm_ctl_19700101_19700101_mem10'} # loop over these cases 
 : ${REF_PATH_LOCAL:=$INPUTDATA/ccsm4_init/noresm_ctl_19700101_19700101}
 : ${REF_DATE:=$START_DATE} 
-: ${ADD_PERTURBATION:=1} # only for RUN_TYPE=hybrid
+: ${ADD_PERTURBATION:=0} # only for RUN_TYPE=hybrid
 
 # job settings
 : ${STOP_OPTION:=nyears} # units for run length specification STOP_N 

diff --git a/...ettings/noresm2-lm_odadaytest_19960101.sh → .../noresm2-lm_odaday_3mem_19960101pgchiu.sh b/...ettings/noresm2-lm_odadaytest_19960101.sh → .../noresm2-lm_odaday_3mem_19960101pgchiu.sh
@@ -2,7 +2,7 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lm_odadaytest} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lm_odaday_3mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
 : ${ENSSIZE:=3} # number of members 
 : ${COMPSET:=NHISTfrc2}

diff --git a/...m2/settings/noresm2-lm_odamon_19850101.sh → ...noresm2-lm_odamon_10mem_19850101pgchiu.sh b/...m2/settings/noresm2-lm_odamon_19850101.sh → ...noresm2-lm_odamon_10mem_19850101pgchiu.sh
@@ -2,20 +2,20 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lm_odamon} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lm_odamon_10mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
-: ${ENSSIZE:=20} # number of members 
+: ${ENSSIZE:=10} # number of members 
 : ${COMPSET:=NHISTfrc2}
 : ${USER_MODS_DIR:=$SETUPROOT/user_mods/noresm2-lm_128pes}   
 : ${RES:=f19_tn14}
 : ${START_DATE:=1985-01-01} # YYYY-MM-DD 
 
 # initialisation settings
-: ${RUN_TYPE:=hybrid}  
+: ${RUN_TYPE:=branch}  
 : ${REF_CASE_LIST:='noresm_ctl_19700101_19700101_mem01 noresm_ctl_19700101_19700101_mem02 noresm_ctl_19700101_19700101_mem03 noresm_ctl_19700101_19700101_mem04 noresm_ctl_19700101_19700101_mem05 noresm_ctl_19700101_19700101_mem06 noresm_ctl_19700101_19700101_mem07 noresm_ctl_19700101_19700101_mem08 noresm_ctl_19700101_19700101_mem09 noresm_ctl_19700101_19700101_mem10'} # loop over these cases 
 : ${REF_PATH_LOCAL:=$INPUTDATA/ccsm4_init/noresm_ctl_19700101_19700101}
 : ${REF_DATE:=$START_DATE} 
-: ${ADD_PERTURBATION:=1} # only for RUN_TYPE=hybrid
+: ${ADD_PERTURBATION:=0} # only for RUN_TYPE=hybrid
 
 # job settings
 : ${STOP_OPTION:=nyears} # units for run length specification STOP_N 

diff --git a/...m2/settings/noresm2-lm_odamon_19960101.sh → ...noresm2-lm_odamon_10mem_19960101pgchiu.sh b/...m2/settings/noresm2-lm_odamon_19960101.sh → ...noresm2-lm_odamon_10mem_19960101pgchiu.sh
diff --git a/...ettings/noresm2-lm_odamontest_19850101.sh → .../noresm2-lm_odamon_3mem_19850101pgchiu.sh b/...ettings/noresm2-lm_odamontest_19850101.sh → .../noresm2-lm_odamon_3mem_19850101pgchiu.sh
@@ -2,7 +2,7 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lm_odamontest} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lm_odamon_3mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
 : ${ENSSIZE:=3} # number of members 
 : ${COMPSET:=NHISTfrc2}

diff --git a/...ettings/noresm2-lm_odamontest_19960101.sh → .../noresm2-lm_odamon_3mem_19960101pgchiu.sh b/...ettings/noresm2-lm_odamontest_19960101.sh → .../noresm2-lm_odamon_3mem_19960101pgchiu.sh
@@ -2,7 +2,7 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lm_odamon} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lm_odamon_3mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
 : ${ENSSIZE:=3} # number of members 
 : ${COMPSET:=NHISTfrc2}

diff --git a/.../settings/noresm2-lmesm_assim_19750101.sh → ...ngs/noresm2-lmesm_assim_10mem_19750101.sh b/.../settings/noresm2-lmesm_assim_19750101.sh → ...ngs/noresm2-lmesm_assim_10mem_19750101.sh
@@ -2,7 +2,7 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lmesm_assim} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lmesm_assim_10mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
 : ${ENSSIZE:=10} # number of members 
 : ${COMPSET:=NHISTfrc2esm}

diff --git a/...2/settings/noresm2-lmesm_free_19700101.sh → ...ings/noresm2-lmesm_free_20mem_19750101.sh b/...2/settings/noresm2-lmesm_free_19700101.sh → ...ings/noresm2-lmesm_free_20mem_19750101.sh
@@ -2,19 +2,19 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lmesm_free} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lmesm_free_20mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
 : ${ENSSIZE:=20} # number of members 
 : ${COMPSET:=NHISTfrc2esm}
 : ${USER_MODS_DIR:=$SETUPROOT/user_mods/noresm2-lmesm_128pes}   
 : ${RES:=f19_tn14}
-: ${START_DATE:=1970-01-01} # YYYY-MM-DD 
+: ${START_DATE:=1975-01-01} # YYYY-MM-DD 
 
 # initialisation settings
 : ${RUN_TYPE:=hybrid}   
 : ${REF_CASE_LIST:='NHIST_f19_tn14_20191104esm NHIST_1901_f19_tn14_20230201esm NHIST_1951_f19_tn14_20230201esm NHIST_2001_f19_tn14_20230201esm NHIST_2201_f19_tn14_20230201esm NHIST_2231_f19_tn14_20230201esm NHIST_2251_f19_tn14_20230201esm NHIST_2291_f19_tn14_20230201esm NHIST_2311_f19_tn14_20230201esm'} # full name of reference cases
 : ${REF_PATH_LOCAL:=/cluster/work/users/$USER/restarts}
-: ${REF_DATE:=1975-01-01}
+: ${REF_DATE:=$START_DATE}
 : ${ADD_PERTURBATION:=1} # only for RUN_TYPE=hybrid
 
 # job settings

diff --git a/...ttings/noresm2-lmesm_freetest_19700101.sh → ...tings/noresm2-lmesm_free_4mem_19750101.sh b/...ttings/noresm2-lmesm_freetest_19700101.sh → ...tings/noresm2-lmesm_free_4mem_19750101.sh
@@ -2,19 +2,19 @@
 # USE VARNAME=VALUE ARGUMENT WHEN CALLING SCRIPT TO OVERRIDE DEFAULTS 
 
 # experiment settings
-: ${EXPERIMENT:=noresm2-lmesm_freetest} # case prefix, not including _YYYYMMDD_memXX suffix 
+: ${EXPERIMENT:=noresm2-lmesm_free_4mem} # case prefix, not including _YYYYMMDD_memXX suffix 
 : ${MEMBER1:=1} # first member  
 : ${ENSSIZE:=4} # number of members 
 : ${COMPSET:=NHISTfrc2esm}
 : ${USER_MODS_DIR:=$SETUPROOT/user_mods/noresm2-lmesm_128pes}   
 : ${RES:=f19_tn14}
-: ${START_DATE:=1970-01-01} # YYYY-MM-DD 
+: ${START_DATE:=1975-01-01} # YYYY-MM-DD 
 
 # initialisation settings
 : ${RUN_TYPE:=hybrid}   
 : ${REF_CASE_LIST:='NHIST_f19_tn14_20191104esm NHIST_1901_f19_tn14_20230201esm NHIST_1951_f19_tn14_20230201esm NHIST_2001_f19_tn14_20230201esm NHIST_2201_f19_tn14_20230201esm NHIST_2231_f19_tn14_20230201esm NHIST_2251_f19_tn14_20230201esm NHIST_2291_f19_tn14_20230201esm NHIST_2311_f19_tn14_20230201esm'} # full name of reference cases
 : ${REF_PATH_LOCAL:=/cluster/work/users/$USER/restarts}
-: ${REF_DATE:=1975-01-01}
+: ${REF_DATE:=$START_DATE}
 : ${ADD_PERTURBATION:=1} # only for RUN_TYPE=hybrid
 
 # job settings

diff --git a/setup/noresm2/settings/setmach.sh b/setup/noresm2/settings/setmach.sh
@@ -37,10 +37,10 @@ betzy)
   source /cluster/installations/lmod/lmod/init/sh
   module --quiet restore system
   module load StdEnv
-  module load NCO/5.1.9-iomkl-2022a
   module load netCDF-Fortran/4.6.0-iompi-2022a
-  module load iompi/2022a
-  module load CMake/3.12.1
+  module load NCO/5.1.9-iomkl-2022a
+  module load CMake/3.23.1-GCCcore-11.3.0 
+  module load Python/3.10.4-GCCcore-11.3.0 
   export MKL_DEBUG_CPU_TYPE=5
   ulimit -s unlimited
   ;; 

diff --git a/setup/noresm2/user_mods/noresm2-lm_128pes/env_mach_specific.xml b/setup/noresm2/user_mods/noresm2-lm_128pes/env_mach_specific.xml