{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "### Preparing a raw Phoenix Grid installation ###\n", "\n", "This is needed for making custom StarKit grids - not suitable for most users. \n", "\n", "You first need to navigate to the Phoenix folder that contains the grid ('PHOENIX-ACES-AGSS-COND-2011')" ] }, { "cell_type": "code", "execution_count": 1, "metadata": { "ExecuteTime": { "end_time": "2018-04-28T18:07:09.907753Z", "start_time": "2018-04-28T18:07:09.862741Z" }, "collapsed": false }, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "/scigarfs/home/wkerzend/data/skgrid/phoenix2016\n" ] } ], "source": [ "cd ~/data/skgrid/phoenix2016" ] }, { "cell_type": "code", "execution_count": 2, "metadata": { "ExecuteTime": { "end_time": "2018-04-28T18:07:13.076224Z", "start_time": "2018-04-28T18:07:10.302074Z" }, "collapsed": true }, "outputs": [], "source": [ "from starkit.gridkit.io.phoenix import make_grid_info\n", "from starkit.gridkit.io.phoenix import PhoenixProcessGrid\n", "from starkit.gridkit import load_grid\n", "import pandas as pd\n", "from astropy import units as u, constants as const\n", "from astropy.io import fits\n", "import numpy as np\n", "import uuid" ] }, { "cell_type": "code", "execution_count": 4, "metadata": { "ExecuteTime": { "end_time": "2018-05-13T19:40:14.454118Z", "start_time": "2018-05-13T19:40:12.091077Z" }, "collapsed": true }, "outputs": [], "source": [ "meta = pd.read_hdf('phoenix_grid_info.h5', 'meta')\n", "raw_index = pd.read_hdf('phoenix_grid_info.h5', 'index')\n", "wavelength = pd.read_hdf('phoenix_grid_info.h5', 'wavelength')[0].values * u.Unit(meta['wavelength_unit'])" ] }, { "cell_type": "code", "execution_count": 6, "metadata": { "collapsed": true }, "outputs": [], "source": [ "sun_flux = fits.getdata(raw_index.loc[487]['filename']) * u.erg/u.s/u.cm**2/u.cm\n", "sun_header = fits.getheader(raw_index.loc[487]['filename'])\n", "sun_lum_dens = sun_flux * (4 * np.pi * (sun_header['PHXREFF'] * u.cm)**2)\n" ] }, { "cell_type": "code", "execution_count": 47, "metadata": { "collapsed": false }, "outputs": [ { "data": { "text/latex": [ "$0.87787727 \\; \\mathrm{}$" ], "text/plain": [ "" ] }, "execution_count": 47, "metadata": {}, "output_type": "execute_result" } ], "source": [ "(np.trapz(sun_lum_dens, wavelength).to('W') / const.L_sun).to(1)" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": true }, "outputs": [], "source": [ "index_filter = (raw_index.teff.between(2000, 20000) &\n", " raw_index.logg.between(-1, 5) &\n", " raw_index.mh.between(-1.5, 0.5) &\n", " (raw_index.alpha == 0.0))" ] }, { "cell_type": "code", "execution_count": 7, "metadata": { "ExecuteTime": { "end_time": "2017-12-20T11:37:53.040896Z", "start_time": "2017-12-20T11:37:53.013042Z" }, "collapsed": true }, "outputs": [], "source": [ "index_filter = (raw_index.teff.between(2000, 20000) &\n", " raw_index.logg.between(-1, 5) &\n", " raw_index.mh.between(-1.5, 0.5) &\n", " (raw_index.alpha == 0.0))\n", "\n", "new_index = raw_index.loc[index_filter]" ] }, { "cell_type": "code", "execution_count": 8, "metadata": { "ExecuteTime": { "end_time": "2017-12-20T11:37:54.800909Z", "start_time": "2017-12-20T11:37:54.727155Z" }, "collapsed": true }, "outputs": [], "source": [ "pgrid = PhoenixProcessGrid(new_index, wavelength, meta, \n", " wavelength_start=2000*u.angstrom, \n", " wavelength_stop=9000*u.angstrom, R=10000,\n", " R_sampling=4)" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "ExecuteTime": { "end_time": "2017-12-20T11:45:43.081148Z", "start_time": "2017-12-20T11:37:58.488305Z" }, "collapsed": false }, "outputs": [ { "name": "stderr", "output_type": "stream", "text": [ " 46% (1801 of 3833) |######### | Elapsed Time: 3:43:20 ETA: 3:28:26" ] } ], "source": [ "pgrid.to_hdf('phoenix_working_v1_fixed_units.h5', overwrite=True)" ] }, { "cell_type": "code", "execution_count": 15, "metadata": { "ExecuteTime": { "end_time": "2017-12-20T11:50:58.817256Z", "start_time": "2017-12-20T11:50:58.597172Z" }, "collapsed": false }, "outputs": [ { "name": "stderr", "output_type": "stream", "text": [ "starkit.gridkit.base - INFO - Reading index\n", "starkit.gridkit.base - INFO - Discovered columns teff, logg, mh\n", "starkit.gridkit.base - INFO - Reading Fluxes\n", "starkit.gridkit.base - INFO - Fluxes shape (3833, 60164)\n", "starkit.gridkit.base - INFO - Initializing spec grid\n", "starkit.gridkit.base - INFO - Setting grid extent\n" ] } ], "source": [ "phoenix_grid = load_grid('phoenix_working_v1_fixed_units.h5')" ] }, { "cell_type": "code", "execution_count": 12, "metadata": { "ExecuteTime": { "end_time": "2017-12-20T11:51:01.343253Z", "start_time": "2017-12-20T11:51:01.221802Z" }, "collapsed": false }, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Populating the interactive namespace from numpy and matplotlib\n" ] }, { "data": { "application/javascript": [ "/* Put everything inside the global mpl namespace */\n", "window.mpl = {};\n", "\n", "\n", "mpl.get_websocket_type = function() {\n", " if (typeof(WebSocket) !== 'undefined') {\n", " return WebSocket;\n", " } else if (typeof(MozWebSocket) !== 'undefined') {\n", " return MozWebSocket;\n", " } else {\n", " alert('Your browser does not have WebSocket support.' +\n", " 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n", " 'Firefox 4 and 5 are also supported but you ' +\n", " 'have to enable WebSockets in about:config.');\n", " };\n", "}\n", "\n", "mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n", " this.id = figure_id;\n", "\n", " this.ws = websocket;\n", "\n", " this.supports_binary = (this.ws.binaryType != undefined);\n", "\n", " if (!this.supports_binary) {\n", " var warnings = document.getElementById(\"mpl-warnings\");\n", " if (warnings) {\n", " warnings.style.display = 'block';\n", " warnings.textContent = (\n", " \"This browser does not support binary websocket messages. \" +\n", " \"Performance may be slow.\");\n", " }\n", " }\n", "\n", " this.imageObj = new Image();\n", "\n", " this.context = undefined;\n", " this.message = undefined;\n", " this.canvas = undefined;\n", " this.rubberband_canvas = undefined;\n", " this.rubberband_context = undefined;\n", " this.format_dropdown = undefined;\n", "\n", " this.image_mode = 'full';\n", "\n", " this.root = $('
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