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PMP double ITCZ metric #557

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Merged
lewisjared merged 6 commits into from
Feb 25, 2026
+28 −3
Merged

PMP double ITCZ metric #557

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da7bade
initial commit
lee1043 Feb 22, 2026
5e54e72
chore: add test case for double ITCZ
lewisjared Feb 25, 2026
5c69847
rename double_ITCZ to doubleITCZ for consistency in output file naming
lee1043 Feb 25, 2026
999d944
add change log
lee1043 Feb 25, 2026
93806f8
Merge branch 'main' into pmp-double-ITCZ
lee1043 Feb 25, 2026
c81d78b
chore: fix pre-commit
lewisjared Feb 25, 2026
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1 change: 1 addition & 0 deletions changelog/557.feature.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Metric for diagnostics of double ITCZ was added: Spatial corrleation of simulated DJF precipitation climatology against reference dataset over the area of 20S to 0 latitude and 100 to 210 longitude.
27 changes: 25 additions & 2 deletions packages/climate-ref-pmp/src/climate_ref_pmp/diagnostics/annual_cycle.py
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Expand Up @@ -320,7 +320,7 @@ class AnnualCycle(CommandLineDiagnostic):
test_data_spec = TestDataSpecification(
test_cases=(
TestCase(
name="cmip6",
name="cmip6-ts",
description="Test with CMIP6 ts data and ERA-5 climatology",
requests=(
RegistryRequest(
Expand All @@ -342,7 +342,30 @@ class AnnualCycle(CommandLineDiagnostic):
),
),
TestCase(
name="cmip7",
name="cmip6-pr",
description="Test with CMIP6 pr data and GPCP-Monthly-3-2 climatology. "
"Produces double ITCZ pattern in the diagnostics.",
requests=(
RegistryRequest(
slug="annual-cycle-gpcp-pr",
registry_name="pmp-climatology",
facets={"variable_id": "pr", "source_id": "GPCP-Monthly-3-2"},
),
CMIP6Request(
slug="annual-cycle-cmip6-pr",
facets={
"source_id": "ACCESS-ESM1-5",
"experiment_id": "historical",
"variable_id": "pr",
"member_id": "r1i1p1f1",
"table_id": "Amon",
},
time_span=("2000-01", "2014-12"),
),
),
),
TestCase(
name="cmip7-ts",
description="CMIP7 test case with converted historical ts from ACCESS-ESM1-5",
requests=(
RegistryRequest(
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3 changes: 2 additions & 1 deletion packages/climate-ref-pmp/src/climate_ref_pmp/params/pmp_param_annualcycle_2-metrics.py
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Expand Up @@ -41,7 +41,8 @@
generate_sftlf = True # if land surface type mask cannot be found, generate one

# Region
regions = {"rlut": ["Global"]}
regions_specs = {"global": {}, "doubleITCZ": {"domain": {"latitude": (-20.0, 0), "longitude": (100, 210)}}}
regions = {"rlut": ["global"], "pr": ["global", "doubleITCZ"]}

# ROOT PATH FOR MODELS CLIMATOLOGIES
test_data_path = "demo_data_tmp/CMIP5_demo_clims/"
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