Add infrastructure to compute errors against observations

.buildkite/longruns/pipeline.yml

@@ -378,6 +378,7 @@ steps:
       - label: ":envelope: Slack report: target AMIP"
         command:
           - slack-upload -c "#coupler-report" -f experiments/AMIP/output/amip/amip_target_artifacts/amip_paperplots.png -m png -n amip_fine -x "AMIP Target Longrun"
+          - slack-upload -c "#coupler-report" -f experiments/AMIP/output/amip/amip_target_artifacts/biases.png -m png -n amip_fine -x "AMIP Target Longrun"
 
       - label: ":envelope: Slack report: Flame Diff"
         command:

artifacts/Artifacts.toml

@@ -9,3 +9,6 @@ git-tree-sha1 = "139d23f6de29900917d79b41a87a8ee6483c72d0"
 
 [sst]
 git-tree-sha1 = "9969543acd3c9084b8238b7858d0c76aa0bf98a7"
+
+[pr_obs_data]
+git-tree-sha1 = "7486bf32e9352493f69364aead26f01eaf90d2af"

artifacts/artifact_funcs.jl

@@ -47,3 +47,15 @@ function mask_dataset_path()
     )
     return AW.get_data_folder(mask_dataset)
 end
+
+function pr_obs_data_path()
+    pr_obs_data = AW.ArtifactWrapper(
+        @__DIR__,
+        "pr_obs_data",
+        AW.ArtifactFile[AW.ArtifactFile(
+            url = "https://caltech.box.com/shared/static/k1or5d0d9xdvyfiytl1os7z341monkzn.nc",
+            filename = "gpcp.precip.mon.mean.197901-202305.nc",
+        ),],
+    )
+    return AW.get_data_folder(pr_obs_data)
+end

artifacts/download_artifacts.jl

@@ -23,6 +23,7 @@ function trigger_download()
     @info "sic dataset path: `$(sic_dataset_path())`"
     @info "co2 dataset path: `$(co2_dataset_path())`"
     @info "mask dataset path: `$(mask_dataset_path())`"
+    @info "pr obs data path: `$(pr_obs_data_path())`"
     return nothing
 end
 trigger_download()

experiments/AMIP/Artifacts.toml

@@ -1,6 +1,9 @@
 [land_mask]
 git-tree-sha1 = "e41bc8c44124f867b64a9d70f1599515ae27f38a"
 
+[pr_obs_data]
+git-tree-sha1 = "7486bf32e9352493f69364aead26f01eaf90d2af"
+
 [sic]
 git-tree-sha1 = "139d23f6de29900917d79b41a87a8ee6483c72d0"