diff --git a/.github/conda-env-tests/legacy-envs.yml b/.github/conda-env-tests/legacy-envs.yml
new file mode 100644
index 0000000..f86d6c8
--- /dev/null
+++ b/.github/conda-env-tests/legacy-envs.yml
@@ -0,0 +1,140 @@
+---
+
+# 2023-1.0
+- conda_env_name: '2023-1.0-py39'
+  zenodo_id: '7470912'
+  md5_checksum: '651be0e26cdb230dd8c809b4eed046e9'
+  python-version: '3.9'
+
+- conda_env_name: '2023-1.0-py39-tiled'
+  zenodo_id: '7470912'
+  md5_checksum: 'c092b113d19510ac9ecb68eda66d3e79'
+  python-version: '3.9'
+
+- conda_env_name: '2023-1.0-py310'
+  zenodo_id: '7470912'
+  md5_checksum: '2c93e892a55d8c684acea4ccb2680ac5'
+  python-version: '3.10'
+
+- conda_env_name: '2023-1.0-py310-tiled'
+  zenodo_id: '7470912'
+  md5_checksum: '1de3a83f0ead58d3cb60d721478748a2'
+  python-version: '3.10'
+
+# 2023-1.1
+- conda_env_name: '2023-1.1-py39'
+  zenodo_id: '7603440'
+  md5_checksum: '531a712033d907b781d24030182357f4'
+  python-version: '3.9'
+
+- conda_env_name: '2023-1.1-py39-tiled'
+  zenodo_id: '7603440'
+  md5_checksum: '31dad55d53436605c47dbfc510e876a2'
+  python-version: '3.9'
+
+- conda_env_name: '2023-1.1-py310'
+  zenodo_id: '7603440'
+  md5_checksum: 'd60ceb752a798590334cbec3d0155fb6'
+  python-version: '3.10'
+
+- conda_env_name: '2023-1.1-py310-tiled'
+  zenodo_id: '7603440'
+  md5_checksum: 'f501314939d5237edb58244b0fcc6857'
+  python-version: '3.10'
+
+# 2023-1.2
+- conda_env_name: '2023-1.2-py39'
+  zenodo_id: '7651500'
+  md5_checksum: '14d0629f468df311918cfea2e6413bfa'
+  python-version: '3.9'
+
+- conda_env_name: '2023-1.2-py39-tiled'
+  zenodo_id: '7651500'
+  md5_checksum: '31586643a0cdd9aee8349ccb93ccac87'
+  python-version: '3.9'
+
+- conda_env_name: '2023-1.2-py310'
+  zenodo_id: '7651500'
+  md5_checksum: '2dc85c4d2392f751c76ed7d01f363814'
+  python-version: '3.10'
+
+- conda_env_name: '2023-1.2-py310-tiled'
+  zenodo_id: '7651500'
+  md5_checksum: 'ff8c0c475a007434c0011f5d8976d853'
+  python-version: '3.10'
+
+# 2023-1.3
+- conda_env_name: '2023-1.3-py39'
+  zenodo_id: '7791542'
+  md5_checksum: '9cc18f3e09dfa30c4e8f165a932ca394'
+  python-version: '3.9'
+
+- conda_env_name: '2023-1.3-py39-tiled'
+  zenodo_id: '7791542'
+  md5_checksum: '1f40f5786fc0c06baad3fd3b456a6abc'
+  python-version: '3.9'
+
+- conda_env_name: '2023-1.3-py310'
+  zenodo_id: '7791542'
+  md5_checksum: '3304bc674d14b2820d60b311b58661fd'
+  python-version: '3.10'
+
+- conda_env_name: '2023-1.3-py310-tiled'
+  zenodo_id: '7791542'
+  md5_checksum: 'b7869b9fdb1c076bfba1f7eb2c63c6f0'
+  python-version: '3.10'
+
+# 2023-2.0
+- conda_env_name: '2023-2.0-py310'
+  zenodo_id: '7876026'
+  md5_checksum: '2f81225554a16339e2a49432cd8a013b'
+  python-version: '3.10'
+
+- conda_env_name: '2023-2.0-py310-tiled'
+  zenodo_id: '7876026'
+  md5_checksum: 'ef85af9ff76bd0afa527bdfc391b0442'
+  python-version: '3.10'
+
+# 2023-2.1
+- conda_env_name: '2023-2.1-py310'
+  zenodo_id: '8098505'
+  md5_checksum: '31add8231d47d92821b5f4178cd9a58a'
+  python-version: '3.10'
+
+- conda_env_name: '2023-2.1-py310-tiled'
+  zenodo_id: '8098505'
+  md5_checksum: 'd75299b2a6ffc2ed5aca7d01150c97f0'
+  python-version: '3.10'
+
+# 2023-3.0
+- conda_env_name: '2023-3.0-py310'
+  zenodo_id: '8342731'
+  md5_checksum: '49ad184de893ab1a27db3c4d3e91a045'
+  python-version: '3.10'
+
+- conda_env_name: '2023-3.0-py310-tiled'
+  zenodo_id: '8342731'
+  md5_checksum: 'b727a21d791192bc3981fbe56deb44bd'
+  python-version: '3.10'
+
+# 2023-3.1
+- conda_env_name: '2023-3.1-py310'
+  zenodo_id: '8342775'
+  md5_checksum: '06c16140f909b11ac6cb712c96c849af'
+  python-version: '3.10'
+
+- conda_env_name: '2023-3.1-py310-tiled'
+  zenodo_id: '8342775'
+  md5_checksum: '1551a5591bfde30ddbb34d0798e4c94c'
+  python-version: '3.10'
+
+# 2023-3.2
+- conda_env_name: '2023-3.2-py310'
+  zenodo_id: '10056340'
+  md5_checksum: '71d187467850f10289ce0d8691aa80fd'
+  python-version: '3.10'
+
+- conda_env_name: '2023-3.2-py310-tiled'
+  zenodo_id: '10056340'
+  md5_checksum: '8c3740791930b2f230e64b0f9399b7b8'
+  python-version: '3.10'
diff --git a/.github/conda-env-tests/matrix_include.py b/.github/conda-env-tests/matrix_include.py
new file mode 100644
index 0000000..51c55ac
--- /dev/null
+++ b/.github/conda-env-tests/matrix_include.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+
+"""matrix_include.py
+
+    Read a YAML configuration file and export the matrix.include field that is
+    used by GitHub Actions
+"""
+
+import os
+import yaml
+import sys
+
+
+filename = os.getenv("MATRIX_INCLUDE_FILE", "")
+if not filename:
+    print("You must set environment variable MATRIX_INCLUDE_FILE")
+    print("to the path of the YAML configuration file for matrix.include input.")
+    sys.exit(1)
+
+with open(filename, "r") as config_file:
+    matrix_include = yaml.safe_load(config_file)
+
+print(matrix_include)
+
+sys.exit(0)
diff --git a/.github/conda-env-tests/recent-envs.yml b/.github/conda-env-tests/recent-envs.yml
new file mode 100644
index 0000000..412029f
--- /dev/null
+++ b/.github/conda-env-tests/recent-envs.yml
@@ -0,0 +1,54 @@
+---
+
+# 2023-3.3
+- conda_env_name: '2023-3.3-py310'
+  zenodo_id: '10148425'
+  md5_checksum: 'bb77ea6f7a5bb63980d5181f7666ecc2'
+  python-version: '3.10'
+
+- conda_env_name: '2023-3.3-py310-tiled'
+  zenodo_id: '10148425'
+  md5_checksum: '0a47934380db013b36f3e089afdff6aa'
+  python-version: '3.10'
+
+- conda_env_name: '2023-3.3-py311'
+  zenodo_id: '10148425'
+  md5_checksum: 'dd6c06a02e43b286cdf84908d8339992'
+  python-version: '3.11'
+
+- conda_env_name: '2023-3.3-py311-tiled'
+  zenodo_id: '10148425'
+  md5_checksum: '48d2a73ea743d34152400cd642fd7472'
+  python-version: '3.11'
+
+# 2024-1.0
+- conda_env_name: '2024-1.0-py310'
+  zenodo_id: '10548109'
+  md5_checksum: 'b6107d565f0ff9d7315eab96d28894e9'
+  python-version: '3.10'
+
+- conda_env_name: '2024-1.0-py310-tiled'
+  zenodo_id: '10548109'
+  md5_checksum: '216c4df93c6893a7ebe6456b678ac89e'
+  python-version: '3.10'
+
+- conda_env_name: '2024-1.0-py311'
+  zenodo_id: '10548109'
+  md5_checksum: '2592ed2002823c423b4a664183d384da'
+  python-version: '3.11'
+
+- conda_env_name: '2024-1.0-py311-tiled'
+  zenodo_id: '10548109'
+  md5_checksum: 'a51aac76916f19f5982650c1c6f21503'
+  python-version: '3.11'
+
+# 2024-2.0
+- conda_env_name: '2024-2.0-py310-tiled'
+  zenodo_id: '11122851'
+  md5_checksum: '91955234f1617df158e7301f05a89b64'
+  python-version: '3.10'
+
+- conda_env_name: '2024-2.0-py311-tiled'
+  zenodo_id: '11122851'
+  md5_checksum: 'd30ca6db3d93de99655a85a481c966c2'
+  python-version: '3.11'
diff --git a/.github/workflows/_matrix_prep.yml b/.github/workflows/_matrix_prep.yml
new file mode 100644
index 0000000..f95e378
--- /dev/null
+++ b/.github/workflows/_matrix_prep.yml
@@ -0,0 +1,52 @@
+name: Prepare a matrix of NSLS-II Conda Environments
+
+on: 
+  workflow_call:
+  
+    inputs:
+      config_prefix:
+        description: >
+          'YAML file prefix {value}-env.yaml for a configuration file that'
+          'conains the strategy.matrix.includes for conda environments'
+        required: true
+        type: string
+        default: recent
+
+    outputs:
+      matrix_include:
+        description: 'JSON array of strategy.matrix.include entries, as string'
+        value: ${{ jobs.matrix_prep.outputs.matrix_include }}
+
+jobs:
+
+  matrix_prep:
+
+    runs-on: ubuntu-latest
+
+    outputs:
+      matrix_include: ${{ steps.set-matrix.outputs.matrix_include }}
+
+    steps:
+
+    - name: Check out the code repo
+      uses: actions/checkout@v4
+
+    - name: Install python interpreter
+      uses: actions/setup-python@v4
+      with:
+        python-version: "3.11"
+
+    - name: Install dependencies
+      run: |
+        set -vxeuo pipefail
+        python -m pip install pyyaml
+        
+    - name: Import matrix.include from config file
+      id: set-matrix
+      run: |
+        set -vxeuo pipefail
+        export MATRIX_INCLUDE_DIR=${{ github.workspace }}/.github/conda-env-tests
+        export MATRIX_INCLUDE_FILE=${MATRIX_INCLUDE_DIR}/${{ inputs.config_prefix }}-envs.yml
+        echo "Building matrix from file ${MATRIX_INCLUDE_FILE}"
+        export MATRIX_INCLUDE_SCRIPT=${MATRIX_INCLUDE_DIR}/matrix_include.py
+        echo "matrix_include=$(python ${MATRIX_INCLUDE_SCRIPT})" >> $GITHUB_OUTPUT
diff --git a/.github/workflows/_test-in-conda-env.yml b/.github/workflows/_test-in-conda-env.yml
new file mode 100644
index 0000000..5ebfbcf
--- /dev/null
+++ b/.github/workflows/_test-in-conda-env.yml
@@ -0,0 +1,138 @@
+name: Unit Test in NSLS-II Conda Environment
+
+on: 
+  workflow_call:
+    inputs:
+      conda_env_name:
+        description: 'Name of the conda environment to use for running the test'
+        required: true
+        type: string
+      zenodo_id:
+        description: 'Zenodo ID for the archived conda environment'
+        required: true
+        type: string
+      md5_checksum:
+        description: 'MD5 checksum for the archived conda environment'
+        required: true
+        type: string
+      python-version:
+        description: 'Python version ID to use for running the test'
+        required: true
+        type: string
+
+jobs:
+
+  test-in-conda-env:
+
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        shell: bash -l {0}
+
+    steps:
+
+    - name: Set env vars
+      run: |
+        export REPOSITORY_NAME="${GITHUB_REPOSITORY#*/}"  # just the repo, as opposed to org/repo
+        echo "REPOSITORY_NAME=${REPOSITORY_NAME}" >> $GITHUB_ENV
+
+        export CONDA_ENV_NAME='${{ inputs.conda_env_name }}'
+        echo "CONDA_ENV_NAME=${CONDA_ENV_NAME}" >> $GITHUB_ENV
+
+        export ZENODO_ID='${{ inputs.zenodo_id }}'
+        echo "ZENODO_ID=${ZENODO_ID}" >> $GITHUB_ENV
+
+        export MD5_CHECKSUM='${{ inputs.md5_checksum }}'
+        echo "MD5_CHECKSUM=${MD5_CHECKSUM}" >> $GITHUB_ENV
+
+        # Workaround for unset GDAL env variables used by newer conda envs
+        export GDAL_DATA="${GDAL_DATA-''}"
+        echo "GDAL_DATA=${GDAL_DATA}" >> $GITHUB_ENV
+        export GDAL_DRIVER_PATH="${GDAL_DRIVER_PATH-''}"
+        echo "GDAL_DRIVER_PATH=${GDAL_DRIVER_PATH}" >> $GITHUB_ENV
+        export GEOTIFF_CSV="${GEOTIFF_CSV-''}"
+        echo "GEOTIFF_CSV=${GEOTIFF_CSV}" >> $GITHUB_ENV
+
+        # Workaround for unset MKL env variables used by newer conda envs
+        export MKL_INTERFACE_LAYER="${MKL_INTERFACE_LAYER-''}"
+        echo "MKL_INTERFACE_LAYER=${MKL_INTERFACE_LAYER}" >> $GITHUB_ENV
+
+    - name: Check out the code repo
+      uses: actions/checkout@v4
+
+    - name: Set up Python ${{ inputs.python-version }} with conda
+      uses: conda-incubator/setup-miniconda@v3
+      with:
+        activate-environment: ${{ env.REPOSITORY_NAME }}-py${{ inputs.python-version }}
+        auto-update-conda: true
+        miniconda-version: "latest"
+        python-version: ${{ inputs.python-version }}
+        mamba-version: "*"
+        channels: conda-forge
+
+    - name: Cache the archived conda environment
+      uses: actions/cache@v3
+      with:
+        path: ~/miniconda/envs/${{ env.CONDA_ENV_NAME }}
+        key:
+          ${{ env.CONDA_ENV_NAME }}-${{ runner.os }}--${{ runner.arch }}-${{
+          env.MD5_CHECKSUM }}-${{ 
+          env.CACHE_NUMBER }}
+      env:
+        # Increase this value to reset cache if ${CONDA_ENV_NAME}.tar.gz has not changed
+        CACHE_NUMBER: 0
+      id: cache-conda-archive
+
+    - name: Download and install the archived conda environment
+      if: steps.cache-conda-archive.outputs.cache-hit != 'true'
+      run: |
+        set -vxeuo pipefail
+        conda activate "${{ env.REPOSITORY_NAME }}-py${{ inputs.python-version }}"
+        url="https://zenodo.org/record/${ZENODO_ID}/files/${CONDA_ENV_NAME}.tar.gz?download=1"
+        wget --progress=dot:giga ${url} -O ${CONDA_ENV_NAME}.tar.gz
+        status=$?
+        if [ $status -gt 0 ]; then
+            echo "Cannot download from ${url}. Exit code: ${status}"
+            exit $status
+        fi
+        echo "${MD5_CHECKSUM} ${CONDA_ENV_NAME}.tar.gz" > checksum.txt
+        md5sum --check checksum.txt
+        mkdir -p $HOME/miniconda/envs/${CONDA_ENV_NAME}
+        tar -xf ${CONDA_ENV_NAME}.tar.gz -C $HOME/miniconda/envs/${CONDA_ENV_NAME}
+
+    - name: Activate and inspect the archived conda environment
+      run: |
+        set -vxeuo pipefail
+        conda activate $HOME/miniconda/envs/${CONDA_ENV_NAME}
+        conda unpack
+
+        conda info -a
+        conda env list
+        conda list
+        pip list
+
+    - name: Install the package and its dependencies
+      run: |
+        set -vxeuo pipefail
+        conda activate $HOME/miniconda/envs/${CONDA_ENV_NAME}
+        echo "Using conda environment at ${CONDA_PREFIX}"
+        pip install --upgrade pip setuptools wheel
+        pip install -r requirements-dev.txt
+        pip install -r requirements-extras.txt
+        pip install -e .
+        pip list
+
+    - name: Test with pytest
+      run: |
+        set -vxeuo pipefail
+        conda activate $HOME/miniconda/envs/${CONDA_ENV_NAME}
+        echo "Using conda environment at ${CONDA_PREFIX}"
+        coverage run --source=csxtools run_tests.py
+        coverage xml
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v2
+      with:
+        file: ./coverage.xml 
+        flags: conda-env-unittests
diff --git a/.github/workflows/conda-env-tests.yml b/.github/workflows/conda-env-tests.yml
new file mode 100644
index 0000000..aa0673a
--- /dev/null
+++ b/.github/workflows/conda-env-tests.yml
@@ -0,0 +1,29 @@
+name: Unit Tests in NSLS-II Conda Environments
+
+on: [push, pull_request, workflow_dispatch]
+
+env:
+  BRANCH_NAME: ${{ github.head_ref || github.ref_name }} 
+
+jobs:
+
+  matrix_prep:
+  
+    uses: ./.github/workflows/_matrix_prep.yml
+    with:
+      config_prefix: recent
+
+  test-in-conda-env:
+  
+    needs: matrix_prep
+    uses: ./.github/workflows/_test-in-conda-env.yml
+    with:
+      conda_env_name: ${{ matrix.conda_env_name }}
+      zenodo_id: ${{ matrix.zenodo_id }}
+      md5_checksum: ${{ matrix.md5_checksum }}
+      python-version: ${{ matrix.python-version }}
+    strategy:
+      max-parallel: 4
+      matrix:
+        include: ${{ fromJson(needs.matrix_prep.outputs.matrix_include) }}
+      fail-fast: false
diff --git a/.github/workflows/legacy-conda-env-tests.yml b/.github/workflows/legacy-conda-env-tests.yml
new file mode 100644
index 0000000..7831f1d
--- /dev/null
+++ b/.github/workflows/legacy-conda-env-tests.yml
@@ -0,0 +1,29 @@
+name: Legacy Unit Tests in NSLS-II Conda Environments
+
+on: [workflow_dispatch]
+
+env:
+  BRANCH_NAME: ${{ github.head_ref || github.ref_name }} 
+
+jobs:
+
+  matrix_prep:
+  
+    uses: ./.github/workflows/_matrix_prep.yml
+    with:
+      config_prefix: legacy
+
+  test-in-conda-env:
+  
+    needs: matrix_prep
+    uses: ./.github/workflows/_test-in-conda-env.yml
+    with:
+      conda_env_name: ${{ matrix.conda_env_name }}
+      zenodo_id: ${{ matrix.zenodo_id }}
+      md5_checksum: ${{ matrix.md5_checksum }}
+      python-version: ${{ matrix.python-version }}
+    strategy:
+      max-parallel: 4
+      matrix:
+        include: ${{ fromJson(needs.matrix_prep.outputs.matrix_include) }}
+      fail-fast: false