cosmodc2_to_wldeblend

dc2_to_wldeblend.ipynb

{
  "cells": [
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "import numpy as np\nimport GCRCatalogs",
      "execution_count": 1,
      "outputs": []
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "cat = GCRCatalogs.load_catalog(\"desc_cosmodc2\")",
      "execution_count": 2,
      "outputs": [
        {
          "output_type": "stream",
          "text": "\nWARNING: version mismatch between CFITSIO header (v4.000999999999999) and linked library (v4.01).\n\n\nWARNING: version mismatch between CFITSIO header (v4.000999999999999) and linked library (v4.01).\n\n\nWARNING: version mismatch between CFITSIO header (v4.000999999999999) and linked library (v4.01).\n\n",
          "name": "stderr"
        }
      ]
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "col_mapping = {\n    \"g_ab\": \"mag_true_g\",\n    \"r_ab\": \"mag_true_r\",\n    \"i_ab\": \"mag_true_i\",\n    \"z_ab\": \"mag_true_z\",\n    \"fluxnorm_bulge\": \"bulge_to_total_ratio_i\",\n    \"pa_disk\": \"position_angle_true\",\n    \"pa_bulge\": \"position_angle_true\",\n    \"a_d\": \"size_disk_true\",\n    \"b_d\": \"size_minor_disk_true\",\n    \"a_b\": \"size_bulge_true\",\n    \"b_b\": \"size_minor_bulge_true\",\n    \"redshift\": \"redshift\",\n    \"galtileid\": \"galaxy_id\",\n}\n\ndtype = [\n    (c, \"f8\" if c != \"galtileid\" else \"i8\") for c in col_mapping\n] + [(\"fluxnorm_agn\", \"f8\"), (\"fluxnorm_disk\", \"f8\")]\n\nd = np.zeros(len(cat), dtype=dtype)\n\nfor dcol, scol in col_mapping.items():\n    d[dcol] = cat.get_quantities([scol])[scol]\n\nd[\"fluxnorm_disk\"] = 1.0 - d[\"fluxnorm_bulge\"]",
      "execution_count": 39,
      "outputs": []
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "",
      "execution_count": null,
      "outputs": []
    }
  ],
  "metadata": {
    "kernelspec": {
      "name": "conda-env-dc2-py",
      "display_name": "Python [conda env:dc2]",
      "language": "python"
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      "file_extension": ".py"
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    "gist": {
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      "data": {
        "description": "cosmodc2_to_wldeblend",
        "public": true
      }
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  "nbformat": 4,
  "nbformat_minor": 5
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