Beispiel #1
0
def reduce_now(args):
    nargs = len(args)
    if (nargs < 4):
        print("\n====================\n")
        print("\nNot Enough Inputs.")
        print("Need at least 4 inputs: listZero, listFlat, listSpec, listFe")
        print("Optional inputs: overwrite= , low_sig= , high_sig=  ")
        print("Example:")
        print("\n>>> python imcombine.py listZero listFlat listSpec listFe \n")
        print("\n====================\n")

    # Unpack list from command line and combe trough them for diffrent observations #
    scriptname = args[0]
    zero_lists = rt.List_Combe(rt.Read_List(args[1]))
    flat_lists = rt.List_Combe(rt.Read_List(args[2]))
    spec_lists = rt.List_Combe(rt.Read_List(args[3]))

    # Select names from the first image of each observation #
    zero_names = []
    for zero in zero_lists:
        zero_names.append(zero[0][5:])
    flat_names = []
    for flat in flat_lists:
        flat_names.append(flat[0][5:])
    spec_names = []
    for spec in spec_lists:
        spec_names.append(spec[0][5:])

    # Default values for special commands if none are given these dont change #
    overwrite = True  # dont give imcombine permision to overwrite files #
    lo_sig = 10
    hi_sig = 3
    method = 'median'  # method used to combine images

    # If overwrite special comand is given #
    if nargs >= 6:
        overwrite = args[5]
        warnings.filterwarnings('ignore', category=UserWarning, append=True)
    # If low_sigma and high_sigma values are given #
    if nargs >= 8:
        lo_sig = float(args[6])
        hi_sig = float(args[7])
    # If method is given #
    if nargs >= 9:
        method = args[8]

    #Set up array to save for diagnostics. This is defined in rt.init()
    rt.init()

    # The rest of the code runs the reduction procces up to apall #  =========
    # Combine Zeros #
    comb_zero = rt.imcombine(zero_lists[0],
                             zero_names[0],
                             'average',
                             lo_sig=10,
                             hi_sig=3,
                             overwrite=overwrite)

    # Bias Subtract Flats #
    nf = len(flat_lists)  # number of flats
    b_flat_lists = []
    i = 0
    while i < nf:
        b_flat_lists.append(rt.Bias_Subtract(flat_lists[i], comb_zero))
        i = i + 1

    # Combine Bias Subtracted Flats #
    i = 0
    comb_flat = []
    while i < nf:
        comb_flat.append(
            rt.imcombine(b_flat_lists[i],
                         'b.' + flat_names[i],
                         'median',
                         lo_sig=10,
                         hi_sig=3,
                         overwrite=overwrite))
        i = i + 1

    # Normalize Flat #
    i = 0
    nb_flat = []
    while i < nf:
        nb_flat.append(rt.Norm_Flat_Avg(
            comb_flat[i]))  # (divide by average of counts)
        i = i + 1

    print('tennisten')
    # Bias Subtract Spec #
    i = 0
    b_spec_list = []
    nsp = len(spec_lists)
    # number of spectra
    while i < nsp:
        b_spec_list.append(rt.Bias_Subtract(spec_lists[i], comb_zero))
        i = i + 1

    # Flat Field Individual Spectra #
    i = 0
    ftb_spec_list = []

    tb_spec_list = rt.List_Combe(b_spec_list)

    print(tb_spec_list[i])
    print(type(tb_spec_list[i]))

    #tb_spec_list = rt.List_Combe(b_spec_list)
    tb_spec_list = b_spec_list

    while i < nsp:
        ftb_spec_list.append(rt.Flat_Field(tb_spec_list[i], nb_flat[0]))
        i = i + 1
    '''
    blueindex = [i for i, s in enumerate(nb_flat) if 'blue' in s.lower()]
    nbflatblue = nb_flat[blueindex[0]]
    redindex = [i for i, s in enumerate(nb_flat) if 'red' in s.lower()]
    if len(redindex) > 0:
        nbflatred = nb_flat[redindex[0]]
    i= 0
    ftb_spec_list = []
    tb_spec_list = rt.List_Combe(b_spec_list)
    while i < nsp:
        if tb_spec_list[i][0].lower().__contains__('blue') == True:
            ftb_spec_list.append( rt.Flat_Field(tb_spec_list[i], nbflatblue) )
        elif tb_spec_list[i][0].lower().__contains__('red') == True:
            ftb_spec_list.append( rt.Flat_Field(tb_spec_list[i], nbflatred) )
        else: 
            print("Problem applying the Flats.")
            print("Could not identify blue or red setup.")
        i= i+1
         tb_spec_list = rt.List_Combe(b_spec_list)
  
    print(tb_spec_list[i])
    print(type(tb_spec_list[i]))
    '''

    # Save all diagnostic info
    rt.save_diagnostic()

    #LA Cosmic
    i = 0
    cftb_spec = []
    cftb_mask = []
    while i < nsp:
        m = 0
        while m < len(ftb_spec_list[i]):
            lacos_spec, lacos_mask = rt.lacosmic(ftb_spec_list[i][m])
            cftb_spec.append(lacos_spec)
            cftb_mask.append(lacos_mask)
            m += 1
        i += 1

    cftb_spec_list = rt.List_Combe(cftb_spec)
    cftb_mask_list = rt.List_Combe(cftb_mask)

    print("Done. Ready for Apeture Extraction.\n")
 method = 'median' # method used to combine images 
 
 # If overwrite special comand is given # 
 if nargs >= 6:
     overwrite = args[5]
     warnings.filterwarnings('ignore', category=UserWarning, append=True)
 # If low_sigma and high_sigma values are given # 
 if nargs >= 8: 
     lo_sig = float(args[6])
     hi_sig = float(args[7]) 
 # If method is given #  
 if nargs >= 9:
     method = args[8]
     
 #Set up array to save for diagnostics. This is defined in rt.init()
 rt.init()
 
 # The rest of the code runs the reduction procces up to apall #  =========
 # Combine Zeros # 
 comb_zero = rt.imcombine(zero_lists[0], zero_names[0], 'average', lo_sig= 10, 
                     hi_sig= 3, overwrite= overwrite)
 
 # Bias Subtract Flats # 
 nf= len(flat_lists) # number of flats
 b_flat_lists= []
 i= 0
 while i < nf:
     b_flat_lists.append( rt.Bias_Subtract(flat_lists[i], comb_zero ) )
     i= i+1
 
 # Combine Bias Subtracted Flats # 
Beispiel #3
0
def reduce_now(args):
    nargs = len(args)
    if (nargs < 5):
        print "\n====================\n"
        print "\nNot Enough Inputs."
        print "Need at least 4 inputs: listZero, listFlat, listSpec, listFe"
        print "Optional inputs: overwrite= , low_sig= , high_sig=  "
        print "Example:"
        print "\n>>> python imcombine.py listZero listFlat listSpec listFe \n"
        print "\n====================\n"

    # Unpack list from command line and combe trough them for diffrent observations #
    scriptname = args[0]
    zero_lists = rt.List_Combe(rt.Read_List(args[1]))
    flat_lists = rt.List_Combe(rt.Read_List(args[2]))
    spec_lists = rt.List_Combe(rt.Read_List(args[3]))
    fe_lists = rt.List_Combe(rt.Read_List(args[4]))

    # Select names from the first image of each observation #
    zero_names = []
    for zero in zero_lists:
        zero_names.append(zero[0][5:])
    flat_names = []
    for flat in flat_lists:
        flat_names.append(flat[0][5:])
    spec_names = []
    for spec in spec_lists:
        spec_names.append(spec[0][5:])
    fe_names = []
    for lamp in fe_lists:
        fe_names.append(lamp[0][5:])

    # Default values for special commands if none are given these dont change #
    overwrite = False  # dont give imcombine permision to overwrite files #
    lo_sig = 10
    hi_sig = 3
    method = 'median'  # method used to combine images

    # If overwrite special comand is given #
    if nargs >= 6:
        overwrite = args[5]
        warnings.filterwarnings('ignore', category=UserWarning, append=True)
    # If low_sigma and high_sigma values are given #
    if nargs >= 8:
        lo_sig = float(args[6])
        hi_sig = float(args[7])
    # If method is given #
    if nargs >= 9:
        method = args[8]

    #Set up array to save for diagnostics. This is defined in rt.init()
    rt.init()

    #Check ADC status during observations
    adc_status = rt.adcstat(spec_lists[0][0])

    # The rest of the code runs the reduction procces up to apall #  =========
    # Combine Zeros #
    comb_zero = rt.imcombine(zero_lists[0],
                             zero_names[0],
                             'average',
                             lo_sig=10,
                             hi_sig=3,
                             overwrite=overwrite)

    # Bias Subtract Flats #
    nf = len(flat_lists)  # number of flats
    b_flat_lists = []
    i = 0
    while i < nf:
        b_flat_lists.append(rt.Bias_Subtract(flat_lists[i], comb_zero))
        i = i + 1

    # Combine Bias Subtracted Flats #
    i = 0
    comb_flat = []
    while i < nf:
        comb_flat.append(
            rt.imcombine(b_flat_lists[i],
                         'b.' + flat_names[i],
                         'median',
                         lo_sig=10,
                         hi_sig=3,
                         overwrite=overwrite))
        i = i + 1

    #Trim flats#
    tcomb_flat = []
    i = 0
    while i < nf:
        tcomb_flat.append(rt.Trim_Spec(comb_flat[i]))
        i = i + 1
    '''
    # Normalize Flat # 
    i= 0
    nb_flat1= []
    nb_flat= []
    while i < nf:
        nb_flat.append( rt.Norm_Flat_Poly(tcomb_flat[i], 4.) ) # (divide by average of counts)
        #nb_flat.append(rt.Norm_Flat_Boxcar(nb_flat1[0]))
        i= i+1
    '''
    # Normalize Flat #
    i = 0
    nb_flat = []
    while i < nf:
        if 'blue' in tcomb_flat[i].lower():
            nb_flat.append(
                rt.Norm_Flat_Boxcar_Multiples(tcomb_flat[i],
                                              adc_stat=adc_status))
        else:
            if 'quartz' in tcomb_flat[i].lower():
                nb_flat.append(rt.Norm_Flat_Poly(tcomb_flat[i], 4.))
            else:
                flat_temp = []
                flat_temp.append(rt.Norm_Flat_Poly(tcomb_flat[i], 3.))
                nb_flat.append(rt.Norm_Flat_Boxcar(flat_temp[0]))
        #nb_flat.append( rt.Norm_Flat_Poly(tcomb_flat[i]) ) # (divide by average of counts)
        #nb_flat.append(rt.Norm_Flat_Boxcar(nb_flat1[i]))
        #nb_flat.append(rt.Norm_Flat_Boxcar_Multiples(tcomb_flat[i]))
        i = i + 1

    # Bias Subtract Spec #
    i = 0
    b_spec_list = []
    nsp = len(spec_lists)
    # number of spectra
    while i < nsp:
        b_spec_list.append(rt.Bias_Subtract(spec_lists[i], comb_zero))
        i = i + 1

    #Trim Spectra#
    tb_spec_list = []
    i = 0
    while i < nsp:
        for x in range(0, len(b_spec_list[i])):
            tb_spec_list.append(rt.Trim_Spec(b_spec_list[i][x]))
        i = i + 1

    # Flat Field Individual Spectra #
    blueindex = [i for i, s in enumerate(nb_flat) if 'blue' in s.lower()]
    nbflatblue = nb_flat[blueindex[0]]
    redindex = [i for i, s in enumerate(nb_flat) if 'red' in s.lower()]
    if len(redindex) > 0:
        nbflatred = nb_flat[redindex[0]]
    i = 0
    ftb_spec_list = []
    tb_spec_list = rt.List_Combe(tb_spec_list)
    while i < nsp:
        if tb_spec_list[i][0].lower().__contains__('blue') == True:
            ftb_spec_list.append(rt.Flat_Field(tb_spec_list[i], nbflatblue))
        elif tb_spec_list[i][0].lower().__contains__('red') == True:
            ftb_spec_list.append(rt.Flat_Field(tb_spec_list[i], nbflatred))
        else:
            print("Problem applying the Flats.")
            print("Could not identify blue or red setup.")
        i = i + 1

    # Save all diagnostic info
    rt.save_diagnostic()

    #LA Cosmic
    i = 0
    cftb_spec = []
    cftb_mask = []
    while i < nsp:
        m = 0
        while m < len(ftb_spec_list[i]):
            lacos_spec, lacos_mask = rt.lacosmic(ftb_spec_list[i][m])
            cftb_spec.append(lacos_spec)
            cftb_mask.append(lacos_mask)
            m += 1
        i += 1

    cftb_spec_list = rt.List_Combe(cftb_spec)
    cftb_mask_list = rt.List_Combe(cftb_mask)

    # Combine Spectra #
    i = 0
    comb_fb_spec = []
    while i < nsp:
        rt.checkspec(cftb_spec_list[i])
        comb_fb_spec.append(
            rt.imcombine(cftb_spec_list[i],
                         'cftb.' + spec_names[i],
                         'average',
                         lo_sig=10,
                         hi_sig=3,
                         overwrite=overwrite,
                         mask=cftb_mask_list[i]))
        i = i + 1

    print "\n====================\n"

    #########################################
    # Combine Fe lamps #
    print "Combining and trimming Fe lamps."
    nf = len(fe_lists)  #number of fe lamps
    i = 0
    comb_lamp = []
    while i < nf:
        comb_lamp.append(
            rt.imcombine(fe_lists[i],
                         fe_names[i],
                         'average',
                         lo_sig=lo_sig,
                         hi_sig=hi_sig,
                         overwrite=overwrite))
        i = i + 1

    # Trim lamps #
    i = 0
    while i < nf:
        rt.Trim_Spec(comb_lamp[i])
        i = i + 1

    ########################################

    print "Done. Ready for Apeture Extraction.\n"