Exemplo n.º 1
0
    if runMCMC < 8:  # Atmospheric file
        # Generate the TEA configuration file:
        mc.makeTEA(cfile, TEAdir)
        # Call TEA to calculate the atmospheric file:
        TEAcall = TEAdir + "tea/runatm.py"
        TEAout = os.path.splitext(atmfile)[0]  # Remove extension
        # Execute TEA:
        mu.msg(1, "\nExecute TEA:")
        proc = subprocess.Popen([TEAcall, preatm_file, 'TEA'])
        proc.communicate()

        shutil.copy2(date_dir + "TEA/results/TEA.tea", date_dir + atmfile)
        atmfile = date_dir + atmfile
        # Add radius array:
        mat.makeRadius(out_spec, atmfile, abun_file, tep_name, refpress)
        mu.msg(1, "Added radius column to TEA atmospheric file.", indent=2)
        # Re-format file for use with transit:
        mat.reformat(atmfile)
        mu.msg(1, "Atmospheric file reformatted for Transit.", indent=2)

    if justTEA:
        mu.msg(1, "~~ BART End (after TEA) ~~")
        return

    # Make the MC3 configuration file:
    MCMC_cfile = os.path.realpath(loc_dir) + "/MCMC_" + os.path.basename(cfile)
    mc.makeMCMC(cfile, MCMC_cfile, logfile)
    # Make transit configuration file:
    mc.makeTransit(MCMC_cfile, tep_name, shareOpacity)
After that, the TEA header was added to the file
That code was then commented out, and the code below that was executed to 
calculate the radius at each pressure, temperature point
"""

import numpy as np
import sys
import scipy.interpolate as sci
import matplotlib.pyplot as plt
'''
plog = np.linspace(-5,1,num=100)
PT = np.zeros((100,6))
PT[:,0] = 10**plog
PT[:,1] = 1500
PT[:,4] = 0.0003
PT[:,5] = 0.00035
PT[:,2] = 0.85 / (0.85+0.15) * (1 - 0.0003 - 0.00035)
PT[:,3] = 0.15 / (0.85+0.15) * (1 - 0.0003 - 0.00035)
np.savetxt('model0.atm', PT, fmt='%.09e')
'''

sys.path.append('../../../BART/code/')
import makeatm as ma

outspec = 'H2_ref He_ref H2O_g CO_g'

abun_file = '../../../BART/inputs/abundances_Asplund2009.txt'
refpress = 10.0  #bars, Tinetti et al. (2012), ref'd by Barstow et al. (2020)
tep_name = '../00inputs/BarstowEtal_model0.tep'
ma.makeRadius(outspec, 'model0.atm', abun_file, tep_name, refpress)
Exemplo n.º 3
0
out[:,2] = 0.1499751
out[:,3] = 0.8498589
out[:,4] = 1e-4
out[:,5] = 1e-5
out[:,6] = 5e-6
out[:,7] = 5e-5
out[:,8] = 1e-6
np.savetxt('inv_uni.atm', out, fmt='%.8e', comments='', header='''# This is a final TEA output file with calculated abundances (mixing fractions) for all listed species.
# Units: pressure (bar), temperature (K), abundance (unitless).

#Values units:
ur 1e5
up 1e6
q number

#SPECIES
He H2 CO CO2 CH4 H2O NH3

#TEADATA
#Radius    Pressure   Temp    He         H2         CO         CO2        CH4        H2O        NH3           ''')

import makeatm as ma

outspec = 'He_ref H2_ref CO_g CO2_g CH4_g H2O_g NH3_g'

abun_file = '../../../BART/inputs/abundances_Asplund2009.txt'
refpress = 0.1 #bars
tep_name = '../00inputs/HD189733b.tep'
ma.makeRadius(outspec, 'inv_uni.atm', abun_file, tep_name, refpress)

Exemplo n.º 4
0
    mu.msg(1, "Created new pre-atmospheric file.", indent=2)

  if runMCMC < 8:  # Atmospheric file
    # Generate the TEA configuration file:
    mc.makeTEA(cfile, TEAdir)
    # Call TEA to calculate the atmospheric file:
    TEAcall = TEAdir + "tea/runatm.py"
    TEAout  = os.path.splitext(atmfile)[0]  # Remove extension
    # Execute TEA:
    mu.msg(1, "\nExecute TEA:")
    proc = subprocess.Popen([TEAcall, preatm_file, 'TEA'])
    proc.communicate()

    shutil.copy2(date_dir+"TEA/results/TEA.tea", date_dir+atmfile) 
    # Add radius array:
    mat.makeRadius(out_spec, date_dir+atmfile, abun_file, tep_name, refpress)
    mu.msg(1, "Added radius column to TEA atmospheric file.", indent=2)
    # Re-format file for use with transit:
    mat.reformat(atmfile)
    mu.msg(1, "Atmospheric file reformatted for Transit.", indent=2)

  if justTEA:
    mu.msg(1, "~~ BART End (after TEA) ~~")
    return

  # Make the MC3 configuration file:
  if runMCMC < 16: # MCMC
    MCMC_cfile = os.path.realpath(loc_dir) + "/MCMC_" + os.path.basename(cfile)
    mc.makeMCMC(cfile, MCMC_cfile, logfile)
    # Make transit configuration file:
    mc.makeTransit(MCMC_cfile, tep_name, shareOpacity)
Exemplo n.º 5
0
  if runMCMC < 8:  # Atmospheric file
    # Generate the TEA configuration file:
    mc.makeTEA(cfile, TEAdir)
    # Call TEA to calculate the atmospheric file:
    TEAcall = TEAdir + "tea/runatm.py"
    TEAout  = os.path.splitext(atmfile)[0]  # Remove extension
    # Execute TEA:
    mu.msg(1, "\nExecute TEA:")
    proc = subprocess.Popen([TEAcall, preatm_file, 'TEA'])
    proc.communicate()

    shutil.copy2(date_dir+"TEA/results/TEA.tea", date_dir+atmfile) 
    atmfile = date_dir + atmfile
    # Add radius array:
    mat.makeRadius(out_spec, atmfile, abun_file, tep_name)
    mu.msg(1, "Added radius column to TEA atmospheric file.", indent=2)
    # Re-format file for use with transit:
    mat.reformat(atmfile)
    mu.msg(1, "Atmospheric file reformatted for Transit.", indent=2)

  if justTEA:
    mu.msg(1, "~~ BART End (after TEA) ~~")
    return

  # Make the MC3 configuration file:
  MCMC_cfile = os.path.realpath(loc_dir) + "/MCMC_" + os.path.basename(cfile)
  mc.makeMCMC(cfile, MCMC_cfile)
  # Make transit configuration file:
  mc.makeTransit(MCMC_cfile)
Exemplo n.º 6
0
def main():
    """
  One function to run them all.
  """

    mu.msg(
        1,
        "\n======= Bayesian Atmospheric Radiative Transfer (BART) ==============="
        "\nA code to infer planetary atmospheric properties based on observed  "
        "\nspectroscopic information."
        "\n\nCopyright (C) 2015-2016 University of Central Florida."
        "\nAll rights reserved."
        "\n\nContact:  Patricio Cubillos  patricio.cubillos[at]oeaw.ac.at"
        "\n          Jasmina Blecic     jasmina[at]physics.ucf.edu"
        "\n          Joseph Harrington  jh[at]physics.ucf.edu"
        "\n======================================================================"
    )

    mu.msg(1, "\nInitialization:")

    # Parse the config file from the command line:
    cparser = argparse.ArgumentParser(
        description=__doc__,
        add_help=False,
        formatter_class=argparse.RawDescriptionHelpFormatter)
    # Add config file option:
    cparser.add_argument("-c",
                         "--config_file",
                         help="Configuration file",
                         metavar="FILE")

    # Parser for the MCMC arguments:
    parser = argparse.ArgumentParser(parents=[cparser])
    parser.add_argument("--justTEA",
                        dest="justTEA",
                        action='store_true',
                        help="Run only TEA.",
                        default=False)
    parser.add_argument("--justOpacity",
                        dest="justOpacity",
                        action='store_true',
                        help="Run only Transit to generate the Opacity table.",
                        default=False)
    parser.add_argument("--justPlots",
                        dest="justPlots",
                        action='store_true',
                        help="Remakes plots of BART output.",
                        default=False)
    parser.add_argument("--resume",
                        dest="resume",
                        action='store_true',
                        help="Resume a previous run.",
                        default=False)
    # Directories and files options:
    group = parser.add_argument_group("Directories and files")
    group.add_argument("--fext",
                       dest="fext",
                       help="File extension for plots [default: %(default)s]",
                       type=str,
                       action="store",
                       default=".png")
    group.add_argument(
        "--loc_dir",
        dest="loc_dir",
        help="Output directory to store results [default: %(default)s]",
        type=str,
        action="store",
        default="outdir")
    group.add_argument("--tep_name",
                       dest="tep_name",
                       help="Transiting exoplanet file name.",
                       type=str,
                       action="store",
                       default=None)
    group.add_argument("--logfile",
                       dest="logfile",
                       help="MCMC log file [default: %(default)s]",
                       type=str,
                       action="store",
                       default="MCMC.log")
    # Pressure layers options:
    group = parser.add_argument_group("Layers pressure sampling")
    group.add_argument(
        "--n_layers",
        dest="n_layers",
        help="Number of atmospheric layers [default: %(default)s]",
        type=int,
        action="store",
        default=100)
    group.add_argument("--p_top",
                       dest="p_top",
                       help="Pressure at the top of the atmosphere (bars) "
                       "[default: %(default)s]",
                       type=np.double,
                       action="store",
                       default=1.0e-5)
    group.add_argument("--p_bottom",
                       dest="p_bottom",
                       help="Pressure at the botom of the atmosphere (bars) "
                       "[default: %(default)s]",
                       type=np.double,
                       action="store",
                       default=100.0)
    group.add_argument("--log",
                       dest="log",
                       help="Use log (True) or linear (False) scale sampling "
                       "[default: %(default)s]",
                       type=eval,
                       action="store",
                       default=True)
    group.add_argument("--press_file",
                       dest="press_file",
                       help="Input/Output file with pressure array.",
                       type=str,
                       action="store",
                       default=None)

    # Elemental abundance options:
    group = parser.add_argument_group("Elemental abundances")
    group.add_argument(
        "--abun_basic",
        dest="abun_basic",
        help="Input elemental abundances file [default: %(default)s]",
        type=str,
        action="store",
        default="../BART/inputs/abundances_Asplund2009.txt")
    group.add_argument("--abun_file",
                       dest="abun_file",
                       help="Input/Output modified elemental abundances file",
                       type=str,
                       action="store",
                       default=None)
    group.add_argument(
        "--solar_times",
        dest="solar_times",
        help="Multiplication factor for metal-element abundances",
        type=int,
        action="store",
        default=1.0)
    group.add_argument(
        "--COswap",
        dest="COswap",
        help="Swap C and O abundances if True [default: %(default)s]",
        type=eval,
        action="store",
        default=False)

    # Temperature profile options:
    group = parser.add_argument_group("Temperature profile")
    group.add_argument("--PTtype",
                       dest="PTtype",
                       help="Temperature profile model [default: %(default)s]",
                       type=str,
                       action="store",
                       default="line",
                       choices=("line", "madhu_noinv", "madhu_inv", "iso"))
    group.add_argument("--PTinit",
                       dest="PTinit",
                       help="Temperature profile model parameters",
                       type=mu.parray,
                       action="store",
                       default=None)

    # Atmospheric model options:
    group = parser.add_argument_group("Atmospheric model")
    group.add_argument(
        "--in_elem",
        dest="in_elem",
        help="Input elements to consider in TEA [default: %(default)s]",
        type=str,
        action="store",
        default='H He C N O')
    group.add_argument(
        "--out_spec",
        dest="out_spec",
        help="Output species to include in the atmospheric model "
        "[default: %(default)s]",
        type=str,
        action="store",
        default='H_g He_ref C_g N_g O_g H2_ref CO_g CO2_g CH4_g H2O_g')
    group.add_argument(
        "--preatm_file",
        dest="preatm_file",
        help="Pre-atmospheric file with elemental abundances per layer "
        "[default: %(default)s]",
        type=str,
        action="store",
        default="elem.atm")
    group.add_argument("--atmfile",
                       dest="atmfile",
                       help="Atmospheric model file [default: %(default)s]",
                       type=str,
                       action="store",
                       default="")
    group.add_argument(
        "--uniform",
        dest="uniform",
        help="If not None, set uniform abundances with the specified "
        "values for each species in out_spec [default: %(default)s]",
        type=mu.parray,
        action="store",
        default=None)
    group.add_argument(
        "--refpress",
        dest="refpress",
        help="Reference pressure level (bar) corresponding to the pressure"
        " at the planet radius [default: %(default)s]",
        type=float,
        action="store",
        default=0.1)
    group.add_argument("--cloudtop",
                       action="store",
                       help="Cloud deck top pressure [default: %(default)s]",
                       dest="cloudtop",
                       type=float,
                       default=None)
    group.add_argument("--scattering",
                       action="store",
                       help="Rayleigh scattering [default: %(default)s]",
                       dest="scattering",
                       type=float,
                       default=None)

    # MCMC options:
    group = parser.add_argument_group("MCMC")
    group.add_argument("--params",
                       dest="params",
                       help="Model-fitting parameters [default: %(default)s]",
                       type=mu.parray,
                       action="store",
                       default=None)
    group.add_argument(
        "--parnames",
        dest="parnames",
        help="Labels for model-fitting parameters [default: %(default)s]",
        type=mu.parray,
        action="store",
        default=None)
    group.add_argument("--molfit",
                       dest="molfit",
                       help="Molecules fit [default: %(default)s]",
                       type=mu.parray,
                       action="store",
                       default=None)
    group.add_argument(
        "--Tmin",
        dest="Tmin",
        help="Lower Temperature boundary [default: %(default)s]",
        type=float,
        action="store",
        default=400.0)
    group.add_argument(
        "--Tmax",
        dest="Tmax",
        help="Higher Temperature boundary [default: %(default)s]",
        type=float,
        action="store",
        default=3000.0)
    group.add_argument("--quiet",
                       dest="quiet",
                       help="Set verbosity level to minimum",
                       action="store_true")
    group.add_argument("--nchains",
                       dest="nchains",
                       help="Number of parallel chains for MCMC",
                       type=int,
                       action="store",
                       default=10)
    group.add_argument("--walk",
                       dest="walk",
                       help="MCMC algorithm",
                       type=str,
                       action="store",
                       default="snooker",
                       choices=('snooker', 'mrw', 'demc', 'unif'))
    group.add_argument("--stepsize",
                       dest="stepsize",
                       help="Parameters stepsize",
                       type=mu.parray,
                       action="store",
                       default=None)
    group.add_argument("--burnin",
                       dest="burnin",
                       help="Number of burn-in iterations per chain",
                       type=int,
                       action="store",
                       default=None)
    group.add_argument(
        "--thinning",
        dest="thinning",
        help="Thinning factor of the chains (use every thinning-th "
        "iteration) used in the GR test and plots",
        type=int,
        action="store",
        default=1)
    group.add_argument("--data",
                       dest="data",
                       help="Transit or eclipse depths",
                       type=mu.parray,
                       action="store",
                       default=None)
    group.add_argument("--uncert",
                       dest="uncert",
                       help="Uncertanties on transit or eclipse depths",
                       type=mu.parray,
                       action="store",
                       default=None)
    group.add_argument("--savemodel",
                       dest="savemodel",
                       help="Filename to save out models.",
                       type=str,
                       action="store",
                       default=None)
    group.add_argument("--modelper", dest="modelper",
             help="Determines how to split MC3's `savemodel`. " + \
                  "0 makes no split, >0 sets the # of iterations per split. " + \
                  "If nchains=10 and modelper=5, it will save every 50 " + \
                  "models to a new .NPY file.",
             type=int,       action="store", default=0)
    group.add_argument("--plots",
                       dest="plots",
                       help="Determines whether to produce plots.",
                       type=bool,
                       action="store",
                       default=True)

    # Input converter options:
    group = parser.add_argument_group("Input Converter Options")
    group.add_argument(
        "--tint",
        dest="tint",
        help="Internal temperature of the planet [default: %(default)s].",
        type=float,
        action="store",
        default=100.0)
    group.add_argument("--tint_type", dest="tint_type",
             help="Method to evaluate `tint`. Options: const or thorngren. " + \
                  "[default: %(default)s].",
             type=str,   action="store", default='const',
             choices=("const","thorngren"))

    # Output-Converter Options:
    group = parser.add_argument_group("Output Converter Options")
    group.add_argument("--filters",
                       action="store",
                       help="Waveband filter names [default: %(default)s]",
                       dest="filters",
                       type=mu.parray,
                       default=None)
    group.add_argument("--kurucz_file",
                       action="store",
                       help="Stellar Kurucz file [default: %(default)s]",
                       dest="kurucz",
                       type=str,
                       default=None)
    group.add_argument("--solution",
                       action="store",
                       help="Solution geometry [default: %(default)s]",
                       dest="solution",
                       type=str,
                       default="None",
                       choices=('transit', 'eclipse'))

    # Transit options:
    group = parser.add_argument_group("Transit variables")
    group.add_argument(
        "--tconfig",
        dest="tconfig",
        help="Transit configuration file [default: %(default)s]",
        type=str,
        action="store",
        default="transit.cfg")
    group.add_argument("--opacityfile",
                       dest="opacityfile",
                       help="Opacity table file [default: %(default)s]",
                       type=str,
                       action="store",
                       default=None)
    group.add_argument("--outspec",
                       dest="outspec",
                       help="Output spectrum filename [default: %(default)s]",
                       type=str,
                       action="store",
                       default="outspec.dat")
    group.add_argument(
        "--shareOpacity",
        dest="shareOpacity",
        help="If True, use shared memory for the Transit opacity file "
        "[default: %(default)s]",
        type=eval,
        action="store",
        default=True)

    # Remaining_argv contains all other command-line-arguments:
    cargs, remaining_argv = cparser.parse_known_args()
    # Get only the arguments defined above:
    known, unknown = parser.parse_known_args(remaining_argv)

    # Get configuration file from command-line:
    cfile = cargs.config_file
    # Default:
    if cfile is None:
        cfile = os.path.join(os.getcwd(), "BART.cfg")
    # Always require a configuration file:
    if not os.path.isfile(cfile):
        mu.error("Configuration file: '{:s}' not found.".format(cfile))

    # Read values from configuration file:
    config = ConfigParser()
    config.optionxform = str  # This one enable Uppercase in arguments
    config.read([cfile])
    defaults = dict(config.items("MCMC"))
    mu.msg(1, "The configuration file is: '{:s}'.".format(cfile), indent=2)

    # Set the defaults from the configuration file:
    parser.set_defaults(**defaults)
    # Set values from command line:
    args, unknown = parser.parse_known_args(remaining_argv)

    # Unpack configuration-file/command-line arguments:
    justTEA = args.justTEA
    justOpacity = args.justOpacity
    justPlots = args.justPlots
    resume = args.resume

    loc_dir = args.loc_dir
    fext = args.fext
    tep_name = args.tep_name
    logfile = args.logfile

    n_layers = args.n_layers
    p_top = args.p_top
    p_bottom = args.p_bottom
    log = args.log
    press_file = args.press_file

    abun_basic = args.abun_basic
    abun_file = args.abun_file
    solar_times = args.solar_times
    COswap = args.COswap
    cloud = args.cloudtop
    rayleigh = args.scattering

    PTtype = args.PTtype
    PTinit = args.PTinit

    in_elem = args.in_elem
    out_spec = args.out_spec
    preatm_file = args.preatm_file
    atmfile = args.atmfile
    uniform = args.uniform
    refpress = args.refpress

    params = args.params
    parnames = args.parnames
    molfit = args.molfit
    Tmin = args.Tmin
    Tmax = args.Tmax
    quiet = args.quiet
    nchains = args.nchains
    walk = args.walk
    stepsize = args.stepsize
    burnin = args.burnin
    thinning = args.thinning
    data = args.data
    uncert = args.uncert
    savemodel = args.savemodel
    modelper = args.modelper
    plots = args.plots

    tint = args.tint
    tint_type = args.tint_type

    filters = args.filters
    kurucz = args.kurucz
    solution = args.solution

    tconfig = args.tconfig
    opacityfile = args.opacityfile
    outspec = args.outspec
    shareOpacity = args.shareOpacity

    # Unpack the variables from args:
    '''
  argd = {}
  for key, val in vars(args).items():
    if type(val) == str and val in ['True', 'False', 'None']:
      if val == 'True':
        argd.update({key:True})
      elif val == 'False':
        argd.update({key:False})
      elif val == 'None':
        argd.update({key:None})
    else:
      argd.update({key:val})
  vars(sys.modules[__name__]).update(argd)
  '''

    # Dictionary of functions to calculate temperature for PTtype
    PTfunc = {
        'iso': pt.PT_iso,
        'line': pt.PT_line,
        'madhu_noinv': pt.PT_NoInversion,
        'madhu_inv': pt.PT_Inversion
    }

    # Check that the user gave a valid PTtype:
    if PTtype not in PTfunc.keys():
        print("The specified 'PTtype' is not valid. Options are 'line', " + \
              "'madhu_noinv', 'madhu_inv', or 'iso'. Please try again.")
        sys.exit()

    # Check that out_spec and uniform are valid specifications
    if uniform is not None and len(uniform) != len(out_spec.split(' ')):
        print('The inputs for out_spec and uniform are not compatible.')
        diffuniout = len(uniform) - len(out_spec.split(' '))
        if diffuniout > 0:
            if diffuniout == 1:
                print('uniform has ' + str(diffuniout) + 'extra entry.')
            else:
                print('uniform has ' + str(diffuniout) + 'extra entries.')
        else:
            if diffuniout == -1:
                print('out_spec has ' + str(-1 * diffuniout) + 'extra entry.')
            else:
                print('out_spec has ' + str(-1 * diffuniout) +
                      'extra entries.')
        print('Please correct this and run again.')
        sys.exit()

    # Make output directory:
    # Make a subdirectory with the date and time
    dirfmt = loc_dir + "%4d-%02d-%02d_%02d:%02d:%02d"
    date_dir = dirfmt % time.localtime()[0:6]
    # FINDME: Temporary hack (temporary?):
    date_dir = os.path.join(os.path.normpath(loc_dir), "")
    if not os.path.isabs(date_dir):
        date_dir = os.path.join(os.getcwd(), date_dir)
    mu.msg(1, "Output folder: '{:s}'".format(date_dir), indent=2)
    try:
        os.mkdir(date_dir)
    except OSError as e:
        if e.errno == 17:  # Allow overwritting while we debug
            pass
        else:
            mu.error("Cannot create folder '{:s}'. {:s}.".format(
                date_dir, os.strerror(e.errno)))
    # Copy files to date dir:
    # BART configuration file:
    shutil.copy2(cfile, date_dir)
    # TEP file:
    if not os.path.isfile(tep_name):
        mu.error("Tepfile ('{:s}') Not found.".format(tep_name))
    else:
        shutil.copy2(tep_name, date_dir + os.path.basename(tep_name))

    # Check if files already exist:
    runMCMC = 0  # Flag that indicate which steps to run
    if justPlots:
        mu.msg(1, "\nRe-making output plots.", indent=0)
        runMCMC |= 16
    # Atmospheric file:
    if os.path.isfile(atmfile):
        fatmfile = os.path.realpath(atmfile)
        shutil.copy2(fatmfile, date_dir + os.path.basename(fatmfile))
        mu.msg(1,
               "Atmospheric file copied from: '{:s}'.".format(fatmfile),
               indent=2)
        runMCMC |= 8
    atmfile = date_dir + os.path.basename(atmfile)
    # Pre-atmospheric file:
    if os.path.isfile(preatm_file):
        fpreatm_file = os.path.realpath(preatm_file)
        shutil.copy2(fpreatm_file, date_dir + os.path.basename(fpreatm_file))
        mu.msg(
            1,
            "Pre-atmospheric file copied from: '{:s}'.".format(fpreatm_file),
            indent=2)
        runMCMC |= 4
    # Elemental-abundances file:
    if abun_file is not None and os.path.isfile(abun_file):
        shutil.copy2(abun_file, date_dir + os.path.basename(abun_file))
        mu.msg(
            1,
            "Elemental abundances file copied from: '{:s}'.".format(abun_file),
            indent=2)
        runMCMC |= 2
    # Pressure file:
    if press_file is not None and os.path.isfile(press_file):
        shutil.copy2(press_file, date_dir + os.path.basename(press_file))
        mu.msg(1,
               "Pressure file copied from: '{:s}'.".format(press_file),
               indent=2)
        runMCMC |= 1

    press_file = date_dir + os.path.basename(press_file)
    # Generate files as needed:
    if runMCMC < 1:  # Pressure file
        mp.makeP(n_layers, p_top, p_bottom, press_file, log)
        mu.msg(1, "Created new pressure file.", indent=2)

    # Make uniform-abundance profiles if requested:
    if uniform is not None and runMCMC < 8:
        # Calculate the temperature profile:
        temp = ipt.initialPT2(date_dir, PTinit, press_file, PTtype,
                              PTfunc[PTtype], tep_name)
        # Generate the uniform-abundance profiles file:
        mat.uniform(atmfile, press_file, abun_basic, tep_name, out_spec,
                    uniform, temp, refpress)
        # Update the runMCMC flag to skip upcoming steps:
        runMCMC |= 8

    if runMCMC < 2:  # Elemental-abundances file
        mu.msg(1, "CO swap: {}".format(COswap), indent=2)
        mat.makeAbun(abun_basic, date_dir + abun_file, solar_times, COswap)
        mu.msg(1, "Created new elemental abundances file.", indent=2)

    abun_file = date_dir + abun_file

    if runMCMC < 4:  # Pre-atmospheric file
        # Calculate the temperature profile:
        temp = ipt.initialPT2(date_dir,
                              PTinit,
                              press_file,
                              PTtype,
                              PTfunc[PTtype],
                              tep_name,
                              tint_type=tint_type)
        # Choose a pressure-temperature profile
        mu.msg(1, "\nChoose temperature and pressure profile:", indent=2)
        raw_input("  open Initial PT profile figure and\n"
                  "  press enter to continue or quit and choose other initial "
                  "PT parameters.")
        mat.make_preatm(tep_name, press_file, abun_file, in_elem, out_spec,
                        preatm_file, temp)
        mu.msg(1, "Created new pre-atmospheric file.", indent=2)

    if runMCMC < 8:  # Atmospheric file
        # Generate the TEA configuration file:
        mc.makeTEA(cfile, TEAdir)
        # Call TEA to calculate the atmospheric file:
        TEAcall = os.path.join(TEAdir, "tea", "runatm.py")
        TEAout = os.path.splitext(atmfile)[0]  # Remove extension
        # Execute TEA:
        mu.msg(1, "\nExecute TEA:")
        proc = subprocess.Popen([TEAcall, preatm_file, 'TEA'])
        proc.communicate()

        TEAres = os.path.join("TEA", "results", "TEA.tea")
        shutil.copy2(os.path.join(date_dir, TEAres), atmfile)
        # Add radius array:
        mat.makeRadius(out_spec, atmfile, abun_file, tep_name, refpress)
        mu.msg(1, "Added radius column to TEA atmospheric file.", indent=2)
        # Re-format file for use with transit:
        mat.reformat(atmfile)
        mu.msg(1, "Atmospheric file reformatted for Transit.", indent=2)

    if justTEA:
        mu.msg(1, "~~ BART End (after TEA) ~~")
        return

    # Make the MC3 configuration file:
    if runMCMC < 16:  # MCMC
        MCMC_cfile = os.path.join(os.path.realpath(loc_dir),
                                  "MCMC_" + os.path.basename(cfile))
        mc.makeMCMC(cfile, MCMC_cfile, logfile)
        # Make transit configuration file:
        mc.makeTransit(MCMC_cfile, tep_name, shareOpacity)

        # Generate the opacity file if it doesn't exist:
        if not os.path.isfile(opacityfile):
            mu.msg(1, "Transit call to generate the Opacity grid table.")
            Tcall = os.path.join(Transitdir, "transit", "transit")
            subprocess.call(
                ["{:s} -c {:s} --justOpacity".format(Tcall, tconfig)],
                shell=True,
                cwd=date_dir)
        else:
            mu.msg(
                1,
                "\nTransit copies the existing opacity file from:\n '{:s}'.".
                format(opacityfile),
                indent=2)
            shutil.copy2(opacityfile, date_dir + os.path.basename(opacityfile))

    if justOpacity:
        mu.msg(1, "~~ BART End (after Transit opacity calculation) ~~")
        return

    # Run the MCMC:
    if runMCMC < 16:
        MC3call = os.path.join(MC3dir, "MCcubed", "mccubed.py")
        subprocess.call(["mpiexec {:s} -c {:s}".format(MC3call, MCMC_cfile)],
                        shell=True,
                        cwd=date_dir)

    if walk == 'unif' and modelper > 0:
        # Clean up the output directory
        model_dir = os.path.join(date_dir, savemodel.replace('.npy', ''), '')
        # Make directory
        try:
            os.mkdir(model_dir)
        except OSError as e:
            if e.errno == 17:  # Already exists
                pass
            else:
                mu.error("Cannot create folder '{:s}'. {:s}.".format(
                    model_dir, os.strerror(e.errno)))
        # Move model files to subdirectory
        subprocess.call(
            ['mv {:s} {:s}'.format('*'.join(savemodel.split('.')), model_dir)],
            shell=True,
            cwd=date_dir)

    if plots and walk != 'unif':
        # Re-plot MCMC results in prettier format
        mcp.mc3plots('output.npy', burnin, thinning, nchains, uniform, molfit,
                     out_spec, parnames, stepsize, date_dir,
                     ["output_trace", "output_pairwise", "output_posterior"],
                     fext)

        # Run best-fit Transit call
        mu.msg(1, "\nTransit call with the best-fitting values.")

        # MCcubed output file
        MCfile = date_dir + logfile

        # Call bestFit submodule: make new bestFit_tconfig.cfg, run best-fit Transit
        bf.callTransit(atmfile,
                       tep_name,
                       MCfile,
                       stepsize,
                       molfit,
                       cloud,
                       rayleigh,
                       solution,
                       refpress,
                       tconfig,
                       date_dir,
                       burnin,
                       abun_basic,
                       PTtype,
                       PTfunc[PTtype],
                       tint,
                       tint_type,
                       filters,
                       fext=fext)
        # Plot best-fit eclipse or modulation spectrum, depending on solution:
        bf.plot_bestFit_Spectrum(filters, kurucz, tep_name, solution, outspec,
                                 data, uncert, date_dir, fext)

        bestFit_atmfile = 'bestFit.atm'

        # Plot abundance profiles
        bf.plotabun(date_dir, bestFit_atmfile, molfit, fext)

        mu.msg(1, "\nTransit call for contribution functions/transmittance.")
        # Run Transit with unlimited 'toomuch' argument:
        cf.cf_tconfig(date_dir)
        # Call Transit with the cf_tconfig
        cf_tconfig = date_dir + 'cf_tconfig.cfg'
        Tcall = os.path.join(Transitdir, "transit", "transit")
        subprocess.call(["{:s} -c {:s}".format(Tcall, cf_tconfig)],
                        shell=True,
                        cwd=date_dir)

        # Calculate and plot contribution functions:
        if solution == "eclipse":
            # Compute contribution fucntions if this is a eclipse run:
            mu.msg(1, "Calculating contribution functions.", indent=2)
            ctfraw, ctf = cf.cf(date_dir, bestFit_atmfile, filters, fext)
        else:
            # Compute transmittance if this is a transmission run:
            mu.msg(1, "Calculating transmittance.", indent=2)
            ctf = cf.transmittance(date_dir, bestFit_atmfile, filters, fext)

        # Make a plot of MCMC profiles with contribution functions/transmittance
        bf.callTransit(atmfile,
                       tep_name,
                       MCfile,
                       stepsize,
                       molfit,
                       cloud,
                       rayleigh,
                       solution,
                       refpress,
                       tconfig,
                       date_dir,
                       burnin,
                       abun_basic,
                       PTtype,
                       PTfunc[PTtype],
                       tint,
                       tint_type,
                       filters,
                       ctf,
                       fext=fext)

    mu.msg(1, "~~ BART End ~~")
Exemplo n.º 7
0
import scipy.interpolate as sci
import matplotlib.pyplot as plt
'''
plog = np.linspace(-5,1,num=100)
PT = np.zeros((100,5))
PT[:,0] = 10**plog
PT[:,1] = 1000
PT[:,4] = 1e-4
PT[:,2] = 0.74 / (0.74+0.24) * (1 - 1e-4)
PT[:,3] = 0.24 / (0.74+0.24) * (1 - 1e-4)
np.savetxt('CO_1e-4_1000K.atm', PT, fmt='%.09e')
PT[:,1] = 1500
np.savetxt('CO_1e-4_1500K.atm', PT, fmt='%.09e')
PT[:,4] = 1e-5
PT[:,2] = 0.74 / (0.74+0.24) * (1 - 1e-5)
PT[:,3] = 0.24 / (0.74+0.24) * (1 - 1e-5)
np.savetxt('CO_1e-5_1500K.atm', PT, fmt='%.09e')
'''

sys.path.append('../../../BART/code/')
import makeatm as ma

outspec = 'H2_ref He_ref CO_g'

abun_file = '../../../BART/inputs/abundances_Asplund2009.txt'
refpress = 10.0  #bars, Tinetti et al. (2012), ref'd by Barstow et al. (2020)
tep_name = '../00inputs/BarstowEtal_CO.tep'
ma.makeRadius(outspec, 'CO_1e-4_1000K.atm', abun_file, tep_name, refpress)
ma.makeRadius(outspec, 'CO_1e-4_1500K.atm', abun_file, tep_name, refpress)
ma.makeRadius(outspec, 'CO_1e-5_1500K.atm', abun_file, tep_name, refpress)