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   "source": [
    "# Integrating photometry in StarKit #"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 39,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2018-10-19T17:33:20.164414Z",
     "start_time": "2018-10-19T17:33:20.136675Z"
    },
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   "source": [
    "from starkit import assemble_model\n",
    "from starkit.gridkit import load_grid\n",
    "from starkit.base.operations.imager import Photometry\n",
    "import wsynphot\n",
    "\n",
    "import pandas as pd\n",
    "from astropy import units as u"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 115,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2018-10-19T18:17:17.168189Z",
     "start_time": "2018-10-19T18:17:17.162987Z"
    },
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "GRID_PATH = '/Users/wkerzend/projects/starkit/grids/phoenix_t2300_12000_w19000_25000_R10000.h5'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 116,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2018-10-19T18:17:18.150986Z",
     "start_time": "2018-10-19T18:17:18.145142Z"
    },
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "grid.flux_unit = u.Unit('erg/s/angstrom')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2018-10-19T17:18:09.681064Z",
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   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[\u001b[1mstarkit.gridkit.base\u001b[0m][\u001b[1;37mINFO\u001b[0m   ]  Reading index (\u001b[1mbase.py\u001b[0m:266)\n",
      "[\u001b[1mstarkit.gridkit.base\u001b[0m][\u001b[1;37mINFO\u001b[0m   ]  Discovered columns teff, logg, mh (\u001b[1mbase.py\u001b[0m:269)\n",
      "[\u001b[1mstarkit.gridkit.base\u001b[0m][\u001b[1;37mINFO\u001b[0m   ]  Reading Fluxes (\u001b[1mbase.py\u001b[0m:272)\n",
      "[\u001b[1mstarkit.gridkit.base\u001b[0m][\u001b[1;37mINFO\u001b[0m   ]  Fluxes shape (5175, 10978) (\u001b[1mbase.py\u001b[0m:275)\n",
      "[\u001b[1mstarkit.gridkit.base\u001b[0m][\u001b[1;37mINFO\u001b[0m   ]  Initializing spec grid (\u001b[1mbase.py\u001b[0m:309)\n",
      "[\u001b[1mstarkit.gridkit.base\u001b[0m][\u001b[1;33mWARNING\u001b[0m]  **** NO WAVELENGTH TYPE SET DEFAULTING TO GRID (vacuum) ****\n",
      "\n",
      " (\u001b[1mbase.py\u001b[0m:75)\n",
      "[\u001b[1mstarkit.gridkit.base\u001b[0m][\u001b[1;33mWARNING\u001b[0m]  No format_version in meta data for this grid. Please get an updated grid. This will fail in the future. (\u001b[1mbase.py\u001b[0m:316)\n"
     ]
    }
   ],
   "source": [
    "grid = load_grid(GRID_PATH)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 70,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2018-10-19T17:40:33.319476Z",
     "start_time": "2018-10-19T17:40:33.297365Z"
    },
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "decam_filters=wsynphot.FilterSet(['Keck/NIRC2/Kp'])\n",
    "phot_operation = Photometry(filter_set=decam_filters, mag_type='vega')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 71,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2018-10-19T17:40:33.815232Z",
     "start_time": "2018-10-19T17:40:33.809182Z"
    },
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "photometry = (20.3444, 18.6799, 17.6418, 17.2215, 17.0349)\n",
    "photometry_uncert = (0.0861, 0.0845, 0.0346, 0.0532, 0.0659)\n",
    "\n",
    "magset = wsynphot.MagnitudeSet(decam_filters, photometry, photometry_uncert)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 72,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2018-10-19T17:40:34.937534Z",
     "start_time": "2018-10-19T17:40:34.306070Z"
    },
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "spectral_model = assemble_model(grid, distance=2500.0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 73,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2018-10-19T17:40:35.975815Z",
     "start_time": "2018-10-19T17:40:34.941468Z"
    },
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "phot_model = spectral_model | phot_operation"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 117,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2018-10-19T18:35:48.337964Z",
     "start_time": "2018-10-19T18:35:48.331669Z"
    },
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "phot_model.teff_0 = 9940\n",
    "phot_model.logg_0 = 4.33\n",
    "phot_model.mh_0 = -0.5\n",
    "phot_model.distance_1 = 3.5\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 118,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2018-10-19T18:35:48.740364Z",
     "start_time": "2018-10-19T18:35:48.681042Z"
    },
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([-1.2789739])"
      ]
     },
     "execution_count": 118,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "phot_model()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
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