示例#1
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def new_dataset (label, energy_form, dep_type, dep_units, data_hz):

    # build new set of coordinates with proper photon energy form
    crdlist = []
    for hz_crd in data_hz:
        crdlist.append(graph.coord_obj(energy_form.from_hz(hz_crd.x), hz_crd.y))

    return graph.data_set(label, energy_form.type, energy_form.units, dep_type, dep_units, crdlist)
示例#2
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def graph_list (gui, array):

    # build and return list of coordinates
    crdlist = []
    for i, item in enumerate(array):
        crdlist.append(graph.coord_obj(gui.interp.freq_list[i], item))

    return crdlist
示例#3
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def add_trans (gui, graph_obj, site_file):
    trans_list = sigtrans.trans(gui, site_file.file)

    # build and return list of coordinates
    crdlist = []
    for i, trans_val in enumerate(trans_list):
        crdlist.append(graph.coord_obj(gui.interp.freq_list[i], trans_val))

    # build data set and add to graph
    data_set = new_dataset("Atmos Trans ("+site_file.name+")", gui.energy_form,
            "Transmission", "Proportion", crdlist)
    graph_obj.dataset_list.append(data_set)
示例#4
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def add_signal (gui, graph_obj, aperture, site_file, source_file, spec_res):
    sig_list = sigtrans.signal(gui, aperture, site_file.file, source_file.file, spec_res)

    # build and return list of coordinates (freq, signal)
    crdlist = []
    for i, signal_val in enumerate(sig_list):
        if gui.signal_units == 1: # convert W -> photons/s
          signal_val /= const.h * gui.interp.freq_list[i]
        crdlist.append(graph.coord_obj(gui.interp.freq_list[i], signal_val))

    # build data set and add to graph
    data_set = new_dataset(
        "Signal ("+str(aperture)+" m, "+site_file.name+", "+source_file.name+")",
         gui.energy_form, "Signal", signal_units(gui), crdlist)
    graph_obj.dataset_list.append(data_set)
示例#5
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def add_integ (gui, graph_obj, label, atmos_site, galactic_file, mirror_temp, mirror_constant,
        zodiac_file, cib, cmb, aperture, site_file, source_file, snr, spec_res):

    # compute noise and signal and, with signal:noise ratio, integration time
    blingsq_tot = bling.noise_total(gui, atmos_site.file, galactic_file.file, mirror_temp,
        mirror_constant, zodiac_file.file, cib, cmb, spec_res)
    sig_list = sigtrans.signal(gui, aperture, site_file.file, source_file.file, spec_res)
    integ_time = cal.IT(blingsq_tot, snr, sig_list) # array of integration times

    # build and return list of coordinates
    crdlist = []
    for i, integ_val in enumerate(integ_time):
        crdlist.append(graph.coord_obj(gui.interp.freq_list[i], integ_val))

    # build data set and add to graph
    data_set = new_dataset("Integration Time ("+label+")", gui.energy_form, "Time", "s", crdlist)
    graph_obj.dataset_list.append(data_set)