Add HalfDome TSZ to pysm

.github/workflows/ci_tests.yml

@@ -37,18 +37,43 @@ jobs:
       uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - uses: mamba-org/setup-micromamba@v1
+    - name: Free disk space
+      run: |
+        sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc /opt/hostedtoolcache
+        df -h
+      shell: bash -el {0}
+    - name: Prepare large temp dir
+      run: |
+        if [ -d /mnt ]; then
+          sudo mkdir -p /mnt/runner-temp
+          sudo chown "$USER":"$USER" /mnt/runner-temp
+          echo "PYSM_TEMP_ROOT=/mnt/runner-temp" >> "$GITHUB_ENV"
+        else
+          echo "PYSM_TEMP_ROOT=$RUNNER_TEMP" >> "$GITHUB_ENV"
+        fi
+      shell: bash -el {0}
+    - name: Set temp locations
+      run: |
+        echo "ASTROPY_CACHE_DIR=$PYSM_TEMP_ROOT/astropy-cache" >> "$GITHUB_ENV"
+        echo "ASTROPY_CONFIG_DIR=$PYSM_TEMP_ROOT/astropy-config" >> "$GITHUB_ENV"
+        echo "XDG_CACHE_HOME=$PYSM_TEMP_ROOT/xdg-cache" >> "$GITHUB_ENV"
+        echo "XDG_CONFIG_HOME=$PYSM_TEMP_ROOT/xdg-config" >> "$GITHUB_ENV"
+        echo "TMPDIR=$PYSM_TEMP_ROOT/astropy-tmp" >> "$GITHUB_ENV"
+        echo "HOME=$PYSM_TEMP_ROOT/home" >> "$GITHUB_ENV"
+      shell: bash -el {0}
+    - name: Prepare cache directories
+      run: |
+        mkdir -p "$HOME" "$ASTROPY_CACHE_DIR" "$ASTROPY_CONFIG_DIR" \
+          "$XDG_CACHE_HOME" "$XDG_CONFIG_HOME" "$TMPDIR"
+      shell: bash -el {0}
+    - name: Set up Python
+      uses: actions/setup-python@v5
       with:
-        environment-name: test-env
-        create-args: >-
-          python=${{ matrix.python }}
-          netcdf4
-        init-shell: >-
-          bash
-        cache-environment: true
-        post-cleanup: 'all'
+        python-version: ${{ matrix.python }}
     - name: Install package
-      run: pip install .[test]
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install --no-cache-dir .[test]
       shell: bash -el {0}
     - name: Run Pytest
       run: |

.github/workflows/import_base_requirements.yaml

@@ -22,20 +22,40 @@ jobs:
       uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - uses: mamba-org/setup-micromamba@v1
+    - name: Prepare large temp dir
+      run: |
+        if [ -d /mnt ]; then
+          sudo mkdir -p /mnt/runner-temp
+          sudo chown "$USER":"$USER" /mnt/runner-temp
+          echo "PYSM_TEMP_ROOT=/mnt/runner-temp" >> "$GITHUB_ENV"
+        else
+          echo "PYSM_TEMP_ROOT=$RUNNER_TEMP" >> "$GITHUB_ENV"
+        fi
+      shell: bash -el {0}
+    - name: Set temp locations
+      run: |
+        echo "ASTROPY_CACHE_DIR=$PYSM_TEMP_ROOT/astropy-cache" >> "$GITHUB_ENV"
+        echo "ASTROPY_CONFIG_DIR=$PYSM_TEMP_ROOT/astropy-config" >> "$GITHUB_ENV"
+        echo "XDG_CACHE_HOME=$PYSM_TEMP_ROOT/xdg-cache" >> "$GITHUB_ENV"
+        echo "XDG_CONFIG_HOME=$PYSM_TEMP_ROOT/xdg-config" >> "$GITHUB_ENV"
+        echo "TMPDIR=$PYSM_TEMP_ROOT/astropy-tmp" >> "$GITHUB_ENV"
+        echo "HOME=$PYSM_TEMP_ROOT/home" >> "$GITHUB_ENV"
+      shell: bash -el {0}
+    - name: Prepare cache directories
+      run: |
+        mkdir -p "$HOME" "$ASTROPY_CACHE_DIR" "$ASTROPY_CONFIG_DIR" \
+          "$XDG_CACHE_HOME" "$XDG_CONFIG_HOME" "$TMPDIR"
+      shell: bash -el {0}
+    - name: Set up Python
+      uses: actions/setup-python@v5
       with:
-        environment-name: test-env
-        create-args: >-
-          python=${{ matrix.python }}
-          netcdf4
-        init-shell: >-
-          bash
-        cache-environment: true
-        post-cleanup: 'all'
+        python-version: ${{ matrix.python }}
     - name: Install base requirements
-      run: pip install .
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install --no-cache-dir .
       shell: bash -el {0}
     - name: Check import
       run: |
         python -c "import pysm3"
-      shell: bash -el {0}
+      shell: bash -el {0}

CHANGES.rst

@@ -1,6 +1,7 @@
 Unreleased
 ==========
 - Add NumPy 2 support by replacing deprecated `np.trapz` with `trapezoid` https://github.com/galsci/pysm/pull/232
+- Add HalfDome TSZ maps (new 'tsz2' model) to pysm. Create new documentation and code following the same structural approach used for WebSky.
 
 3.4.3 (2025-10-02)
 ==================

docs/halfdome.rst

@@ -0,0 +1,37 @@
+.. _halfdome:
+
+HalfDome
+******
+
+HalfDome cosmological simulations are a set of simulations tailored for the joint analysis of Stage-IV surveys. For more information, see: [https://halfdomesims.github.io/] (https://halfdomesims.github.io/)
+
+Cosmic Infrared Background
+--------------------------
+
+TODO
+
+Radio Galaxies
+--------------
+
+TODO
+
+Thermal SZ Effect
+-----------------
+
+Provided are eleven realizations of the Compton-y parameter. They were generated with xgpaint bataglia16 profiles at $N_{side}=8192$.
+
+Kinetic SZ Effect
+-----------------
+
+TODO
+
+
+Lensing Convergence
+-------------------
+
+TODO
+
+Primary and lensed CMB
+----------------------
+
+TODO

docs/models.rst

@@ -138,8 +138,11 @@ Sunyaev–Zeldovich emission
 
 - **tsz1**: Thermal SZ emission from WebSky 0.4. Available at $N_{side}=8192$. For more details see :ref:`websky`.
 
+- **tsz2**: Thermal SZ emission from HalfDome 0.1. Generated using xgpaint with Battaglia16 profiles. Eleven realizations available at $N_{side}=8192$. For more details see :ref:`halfdome`.
+
 - **ksz1**: Kinetic SZ emission from WebSky 0.4. Available at $N_{side}=4096$. For more details see :ref:`websky`.
 
+
 Radio galaxies
 ==============
 

src/pysm3/data/presets.cfg

@@ -394,6 +394,13 @@ class = "WebSkySZ"
 version = "0.4"
 sz_type = "thermal"
 max_nside = 4096
+[tsz2]
+class = "HalfDomeSZ"
+version = "0.1"
+sz_type = "thermal"
+map_sz = "y_b16_halo_res1_s{seed}.fits"
+seed = 0
+max_nside = 8192
 [dip1]
 # From NPIPE https://doi.org/10.1051/0004-6361/202038073
 #

src/pysm3/models/__init__.py

@@ -18,5 +18,13 @@
     WebSkySZ,
     WebSkyRadioGalaxies,
 )
+from .halfdome import (
+    HalfDomeSZ,
+#    SPT_CIB_map_scaling,
+#    HalfDomeCMB,
+#    HalfDomeCIB,
+#    HalfDomeSZ,
+#    HalfDomeRadioGalaxies,
+)
 from .catalog import PointSourceCatalog
 from .dipole import CMBDipole

src/pysm3/models/catalog.py

@@ -152,11 +152,16 @@ def __init__(
         else:
             self.catalog_slice = catalog_slice
 
+        def _attr_to_str(value):
+            if isinstance(value, (bytes, np.bytes_)):
+                return value.decode("utf-8")
+            return str(value)
+
         with h5py.File(self.catalog_filename) as f:
-            assert f["theta"].attrs["units"].decode("UTF-8") == "rad"
-            assert f["phi"].attrs["units"].decode("UTF-8") == "rad"
-            assert f["logpolycoefflux"].attrs["units"].decode("UTF-8") == "Jy"
-            assert f["logpolycoefpolflux"].attrs["units"].decode("UTF-8") == "Jy"
+            assert _attr_to_str(f["theta"].attrs["units"]) == "rad"
+            assert _attr_to_str(f["phi"].attrs["units"]) == "rad"
+            assert _attr_to_str(f["logpolycoefflux"].attrs["units"]) == "Jy"
+            assert _attr_to_str(f["logpolycoefpolflux"].attrs["units"]) == "Jy"
 
         assert map_dist is None, "Distributed execution not supported"