Example #1
0
def get_state(stateID):
    """
    Get the state with ID stateID - if this is greater than or equal to
    stateID_offset (ie its ID is higher than the highest already in the
    database), then it is a new state and we expect to find it in our
    states[] list. If it is less than stateID_offset, we need to retrieve it
    from the database.

    """
    if stateID < stateID_offset:
        state = State.objects.get(pk=stateID)
        # map the Django State object to an instance of the appropriate
        # CaseClass for this state
        global_iso_id = state.iso_id
        molec_id, local_iso_id = hitran_ids[global_iso_id]
        CaseClass = hitran_meta.get_case_class(molec_id, local_iso_id)
        return CaseClass(molec_id=molec_id, local_iso_id=local_iso_id,
                         global_iso_id=global_iso_id, E=state.energy,
                         g=state.g, s_qns=state.s_qns)
    else:
        return states[stateID - stateID_offset]
Example #2
0
    try:
        this_trans.delta_air = HITRANParam(val=prms.get(name="delta_air").val,
                                           ref=int(Iref[10:12]),
                                           name='delta_air',
                                           ierr=int(Ierr[5]))
    except Prm.DoesNotExist:
        pass
    this_trans.Elower = trans.Elower
    this_trans.gp = trans.gp
    this_trans.gpp = trans.gpp
    this_trans.multipole = trans.multipole

    # grab the flag from the par_line
    this_trans.flag = trans.par_line[145]

    CaseClass = hitran_meta.get_case_class(this_trans.molec_id,
                                           this_trans.iso_id)
    this_trans.statep = CaseClass(molec_id=this_trans.molec_id,
                                  iso_id=this_trans.iso_id,
                                  E=trans.statep.energy,
                                  g=trans.statep.g,
                                  s_qns=trans.statep.s_qns)
    this_trans.statepp = CaseClass(molec_id=this_trans.molec_id,
                                   iso_id=this_trans.iso_id,
                                   E=trans.statepp.energy,
                                   g=trans.statepp.g,
                                   s_qns=trans.statepp.s_qns)
    this_trans.case_module = hitran_meta.get_case_module(
        this_trans.molec_id, this_trans.iso_id)

    if not this_trans.validate_as_par():
        print this_trans.par_line, '\nfailed to validate! I produced:'
Example #3
0
        ref=int(Iref[8:10]), name='n_air', ierr=int(Ierr[4]),
        relative=True)
    try:
        this_trans.delta_air = HITRANParam(val=prms.get(name="delta_air").val,
                    ref=int(Iref[10:12]), name='delta_air', ierr=int(Ierr[5]))
    except Prm.DoesNotExist:
        pass
    this_trans.Elower = trans.Elower
    this_trans.gp = trans.gp
    this_trans.gpp = trans.gpp
    this_trans.multipole = trans.multipole

    # grab the flag from the par_line
    this_trans.flag = trans.par_line[145]

    CaseClass = hitran_meta.get_case_class(this_trans.molec_id,
                                           this_trans.iso_id)
    this_trans.statep = CaseClass(molec_id=this_trans.molec_id,
                iso_id=this_trans.iso_id, E=trans.statep.energy,
                g=trans.statep.g, s_qns=trans.statep.s_qns)
    this_trans.statepp = CaseClass(molec_id=this_trans.molec_id,
                iso_id=this_trans.iso_id, E=trans.statepp.energy,
                g=trans.statepp.g, s_qns=trans.statepp.s_qns)
    this_trans.case_module = hitran_meta.get_case_module(this_trans.molec_id,
                        this_trans.iso_id)

    if not this_trans.validate_as_par():
        print this_trans.par_line,'\nfailed to validate! I produced:'
        print this_trans.get_par_str()
        sys.exit(1)
    i += 1
    this_pc = float(i)/ntrans * 100
Example #4
0
def upload_states(args, isos, cases_list):
    """
    Read in, store, and upload the states to enter the database from the
    .states file.

    Arguments:
    args: the processed command line arguments with the names of files to
    use in uploading the data, the list of HITRAN molecule and isotopologue
    IDs to resolve the global_iso_id to etc...
    isos: a list of Iso objects, ordered by their local isotopologue ID
    cases_list: a list of Case objects, where the index is the case_id (ie
    cases_list[0] is None, cases_list[1] represents the dcs case etc...

    Returns:
    a list of the State objects uploaded.

    """

    if args.dry_run:
        vprint('[DRY RUN] Uploading states...')
    else:
        vprint('Uploading states...')
    # the uploaded states will be stored in this list:
    states = []
    start_time = time.time()
    for line in open(args.states_file, 'r'):
        global_iso_id = int(line[:4])

        # state energy
        try:
            E = float(line[5:15])
        except (TypeError, ValueError):
            # undefined energy for this state
            E = None

        # state degeneracy
        try:
            g = int(line[16:21])
        except (TypeError, ValueError):
            # undefined degeneracy for this state
            g = None

        # state quantum numbers as a string of ';' separated name=value pairs
        s_qns = line[22:].strip()
        if not s_qns:
            # no quantum numbers resolved for this state
            s_qns == None

        # the native HITRAN IDs for molecule and isotopologue:
        molec_id, local_iso_id = args.hitran_ids[global_iso_id]

        # get the right Class to use to describe this state
        CaseClass = hitran_meta.get_case_class(molec_id, local_iso_id)
        # state is one of the hitran_case states (e.g. an HDcs object)
        state = CaseClass(molec_id=molec_id, local_iso_id=local_iso_id,
                          global_iso_id=global_iso_id, E=E, g=g, s_qns=s_qns)
        # retrieve the correct Iso object for this isotopologue
        iso = isos[local_iso_id-1]

        # this_state is a hitranlbl.State object for the MySQL database
        this_state = State(iso=iso, energy=state.E, g=state.g,
                           s_qns=state.s_qns, qns_xml=state.get_qns_xml())
        if not args.dry_run:
            # if we're doing it for real, save the State just created
            this_state.save()

        states.append(this_state)

        # now create the quantum numbers entries for this state
        case = cases_list[state.__class__.caseID]
        # loop over all the possible quantum number names for this case
        # XXX this will fail to include all of the quantum numbers if
        # the case does not have the right quantum numbers in its
        # ordered_qn_list (e.g. asymcs currently only goes to v12...)
        for qn_name in state.__class__.ordered_qn_list:
            # get the value of this quantum number
            qn_val = state.get(qn_name)
            if qn_val is None:
                # if the quantum number isn't defined, move to the next one
                continue
            # get any attribute metadata for this quantum number
            qn_attr = state.serialize_qn_attrs(qn_name)
            if qn_attr:
                # strip the initial '#'
                qn_attr = qn_attr[1:]
            else:
                qn_attr = None

            # get the XML for this quantum number
            xml = state.get_qn_xml(qn_name)
            if not xml:
                xml = None

            # create the quantum number object ...
            qn = Qns(case=case, state=this_state, qn_name=qn_name,
                     qn_val=str(qn_val), qn_attr=qn_attr, xml=xml)
            if not args.dry_run:
                # ... and save it to the database if we're not on a dry run
                qn.save()

    end_time = time.time()
    vprint('%d states read in (%s)' % (len(states),
                timed_at(end_time - start_time)))
    return states
Example #5
0
corrections_file = os.path.join(DATA_DIR, '%s.corrections' % filestem)

states = []
for line in open(states_file, 'r'):
    global_iso_id = int(line[:4])
    molec_id, local_iso_id = hitran_ids[global_iso_id]
    try:
        E = float(line[5:15])
    except (TypeError, ValueError):
        E = None
    try:
        g = int(line[16:21])
    except (TypeError, ValueError):
        g = None
    s_qns = line[22:].strip()
    CaseClass = hitran_meta.get_case_class(molec_id, local_iso_id, s_qns[15])
    states.append(CaseClass(molec_id=molec_id, local_iso_id=local_iso_id,
                            global_iso_id=global_iso_id, E=E, g=g,
                            s_qns=s_qns))
print '%d states read in.' % (len(states))

def get_state(stateID):
    """
    Get the state with ID stateID - if this is greater than or equal to
    stateID_offset (ie its ID is higher than the highest already in the
    database), then it is a new state and we expect to find it in our
    states[] list. If it is less than stateID_offset, we need to retrieve it
    from the database.

    """
    if stateID < stateID_offset: