_id
stringlengths
2
7
title
stringlengths
1
88
partition
stringclasses
3 values
text
stringlengths
75
19.8k
language
stringclasses
1 value
meta_information
dict
q273500
parse_ensembl_genes
test
def parse_ensembl_genes(lines): """Parse lines with ensembl formated genes This is designed to take a biomart dump with genes from ensembl. Mandatory columns are: 'Gene ID' 'Chromosome' 'Gene Start' 'Gene End' 'HGNC symbol Args: lines(iterable(str)): An iterable with en...
python
{ "resource": "" }
q273501
parse_ensembl_exons
test
def parse_ensembl_exons(lines): """Parse lines with ensembl formated exons This is designed to take a biomart dump with exons from ensembl. Check documentation for spec for download Args: lines(iterable(str)): An iterable with ensembl formated exons Yields: ...
python
{ "resource": "" }
q273502
parse_ensembl_exon_request
test
def parse_ensembl_exon_request(result): """Parse a dataframe with ensembl exon information Args: res(pandas.DataFrame) Yields: gene_info(dict) """ keys = [ 'chrom', 'gene', 'transcript', 'exon_id', 'exon_chrom_start', 'exon_chrom_end'...
python
{ "resource": "" }
q273503
init_log
test
def init_log(logger, filename=None, loglevel=None): """ Initializes the log file in the proper format. Arguments: filename (str): Path to a file. Or None if logging is to be disabled. loglevel (str): Determines the level of the log output. """ template = '[...
python
{ "resource": "" }
q273504
parse_omim_line
test
def parse_omim_line(line, header): """docstring for parse_omim_2_line""" omim_info = dict(zip(header, line.split('\t'))) return omim_info
python
{ "resource": "" }
q273505
parse_omim_morbid
test
def parse_omim_morbid(lines): """docstring for parse_omim_morbid""" header = [] for i,line in enumerate(lines): line = line.rstrip() if line.startswith('#'): if i < 10: if line.startswith('# Phenotype'): header = line[2:].split('\t') el...
python
{ "resource": "" }
q273506
get_mim_phenotypes
test
def get_mim_phenotypes(genemap_lines): """Get a dictionary with phenotypes Use the mim numbers for phenotypes as keys and phenotype information as values. Args: genemap_lines(iterable(str)) Returns: phenotypes_found(dict): A dictionary with mim_numbers as keys and ...
python
{ "resource": "" }
q273507
cli
test
def cli(context, morbid, genemap, mim2gene, mim_titles, phenotypes): """Parse the omim files""" # if not (morbid and genemap and mim2gene, mim_titles): # print("Please provide all files") # context.abort() from scout.utils.handle import get_file_handle from pprint import pprint as pp ...
python
{ "resource": "" }
q273508
convert_number
test
def convert_number(string): """Convert a string to number If int convert to int otherwise float If not possible return None """ res = None if isint(string): res = int(string) elif isfloat(string): res = float(string) return res
python
{ "resource": "" }
q273509
GenericCalendar.formatmonth
test
def formatmonth(self, theyear, themonth, withyear=True, net=None, qs=None, template='happenings/partials/calendar/month_table.html'): """Return a formatted month as a table.""" context = self.get_context() context['month_start_date'] = date(self.yr, self.mo, 1) context['week_rows'] = [] ...
python
{ "resource": "" }
q273510
LegacyGenericCalendar.formatday
test
def formatday(self, day, weekday): """Set some commonly used variables.""" self.wkday_not_today = '<td class="%s"><div class="td-inner">' % ( self.cssclasses[weekday]) self.wkday_today = ( '<td class="%s calendar-today"><div class="td-inner">' % ( self.cs...
python
{ "resource": "" }
q273511
LegacyGenericCalendar.formatmonthname
test
def formatmonthname(self, theyear, themonth, withyear=True): """ Change colspan to "5", add "today" button, and return a month name as a table row. """ display_month = month_name[themonth] if isinstance(display_month, six.binary_type) and self.encoding: displ...
python
{ "resource": "" }
q273512
LegacyEventCalendar.popover_helper
test
def popover_helper(self): """Populate variables used to build popovers.""" # when display_month = month_name[self.mo] if isinstance(display_month, six.binary_type) and self.encoding: display_month = display_month.decode('utf-8') self.when = ('<p><b>When:</b> ' + dis...
python
{ "resource": "" }
q273513
get_panel_info
test
def get_panel_info(panel_lines=None, panel_id=None, institute=None, version=None, date=None, display_name=None): """Parse metadata for a gene panel For historical reasons it is possible to include all information about a gene panel in the header of a panel file. This function parses the ...
python
{ "resource": "" }
q273514
parse_gene
test
def parse_gene(gene_info): """Parse a gene line with information from a panel file Args: gene_info(dict): dictionary with gene info Returns: gene(dict): A dictionary with the gene information { 'hgnc_id': int, 'hgnc_symbol': s...
python
{ "resource": "" }
q273515
parse_genes
test
def parse_genes(gene_lines): """Parse a file with genes and return the hgnc ids Args: gene_lines(iterable(str)): Stream with genes Returns: genes(list(dict)): Dictionaries with relevant gene info """ genes = [] header = [] hgnc_identifiers = set() delimiter = '\t' #...
python
{ "resource": "" }
q273516
parse_gene_panel
test
def parse_gene_panel(path, institute='cust000', panel_id='test', panel_type='clinical', date=datetime.now(), version=1.0, display_name=None, genes = None): """Parse the panel info and return a gene panel Args: path(str): Path to panel file institute(str): Name ...
python
{ "resource": "" }
q273517
diseases
test
def diseases(context): """Show all diseases in the database""" LOG.info("Running scout view diseases") adapter = context.obj['adapter'] disease_objs = adapter.disease_terms() nr_diseases = disease_objs.count() if nr_diseases == 0: click.echo("No diseases found") else: click...
python
{ "resource": "" }
q273518
hpo
test
def hpo(context): """ Update the hpo terms in the database. Fetch the latest release and update terms. """ LOG.info("Running scout update hpo") adapter = context.obj['adapter'] LOG.info("Dropping HPO terms") adapter.hpo_term_collection.drop() LOG.debug("HPO terms dropped") load_hpo...
python
{ "resource": "" }
q273519
users
test
def users(store): """Display a list of all users and which institutes they belong to.""" user_objs = list(store.users()) total_events = store.user_events().count() for user_obj in user_objs: if user_obj.get('institutes'): user_obj['institutes'] = [store.institute(inst_id) for inst_id...
python
{ "resource": "" }
q273520
parse_conservations
test
def parse_conservations(variant): """Parse the conservation predictors Args: variant(dict): A variant dictionary Returns: conservations(dict): A dictionary with the conservations """ conservations = {} conservations['gerp'] = parse_conservation( ...
python
{ "resource": "" }
q273521
parse_conservation
test
def parse_conservation(variant, info_key): """Get the conservation prediction Args: variant(dict): A variant dictionary info_key(str) Returns: conservations(list): List of censervation terms """ raw_score = variant.INFO.get(info_key) conservations = ...
python
{ "resource": "" }
q273522
get_general_case_info
test
def get_general_case_info(adapter, institute_id=None, slice_query=None): """Return general information about cases Args: adapter(adapter.MongoAdapter) institute_id(str) slice_query(str): Query to filter cases to obtain statistics for. Returns: general(dict) """ g...
python
{ "resource": "" }
q273523
get_case_groups
test
def get_case_groups(adapter, total_cases, institute_id=None, slice_query=None): """Return the information about case groups Args: store(adapter.MongoAdapter) total_cases(int): Total number of cases slice_query(str): Query to filter cases to obtain statistics for. Returns: c...
python
{ "resource": "" }
q273524
JSONResponseMixin.render_to_json_response
test
def render_to_json_response(self, context, **kwargs): """ Returns a JSON response, transforming 'context' to make the payload. """ return HttpResponse( self.convert_context_to_json(context), content_type='application/json', **kwargs )
python
{ "resource": "" }
q273525
EventMonthView.get_year_and_month
test
def get_year_and_month(self, net, qs, **kwargs): """ Get the year and month. First tries from kwargs, then from querystrings. If none, or if cal_ignore qs is specified, sets year and month to this year and this month. """ now = c.get_now() year = now.year ...
python
{ "resource": "" }
q273526
EventDayView.check_for_cancelled_events
test
def check_for_cancelled_events(self, d): """Check if any events are cancelled on the given date 'd'.""" for event in self.events: for cn in event.cancellations.all(): if cn.date == d: event.title += ' (CANCELLED)'
python
{ "resource": "" }
q273527
HpoHandler.hpo_term
test
def hpo_term(self, hpo_id): """Fetch a hpo term Args: hpo_id(str) Returns: hpo_obj(dict) """ LOG.debug("Fetching hpo term %s", hpo_id) return self.hpo_term_collection.find_one({'_id': hpo_id})
python
{ "resource": "" }
q273528
HpoHandler.hpo_terms
test
def hpo_terms(self, query=None, hpo_term=None, text=None, limit=None): """Return all HPO terms If a query is sent hpo_terms will try to match with regex on term or description. Args: query(str): Part of a hpoterm or description hpo_term(str): Search for a specif...
python
{ "resource": "" }
q273529
HpoHandler.disease_term
test
def disease_term(self, disease_identifier): """Return a disease term Checks if the identifier is a disease number or a id Args: disease_identifier(str) Returns: disease_obj(dict) """ query = {} try: disease_identifier = int(d...
python
{ "resource": "" }
q273530
HpoHandler.disease_terms
test
def disease_terms(self, hgnc_id=None): """Return all disease terms that overlaps a gene If no gene, return all disease terms Args: hgnc_id(int) Returns: iterable(dict): A list with all disease terms that match """ query = {} if hgnc_...
python
{ "resource": "" }
q273531
HpoHandler.load_disease_term
test
def load_disease_term(self, disease_obj): """Load a disease term into the database Args: disease_obj(dict) """ LOG.debug("Loading disease term %s into database", disease_obj['_id']) try: self.disease_term_collection.insert_one(disease_obj) except ...
python
{ "resource": "" }
q273532
HpoHandler.generate_hpo_gene_list
test
def generate_hpo_gene_list(self, *hpo_terms): """Generate a sorted list with namedtuples of hpogenes Each namedtuple of the list looks like (hgnc_id, count) Args: hpo_terms(iterable(str)) Returns: hpo_genes(list(HpoGene)) """ ...
python
{ "resource": "" }
q273533
Filterbank.read_hdf5
test
def read_hdf5(self, filename, f_start=None, f_stop=None, t_start=None, t_stop=None, load_data=True): """ Populate Filterbank instance with data from HDF5 file Note: This is to be deprecated in future, please use Waterfall() to open files. """ print("W...
python
{ "resource": "" }
q273534
Filterbank._setup_freqs
test
def _setup_freqs(self, f_start=None, f_stop=None): """ Setup frequency axis """ ## Setup frequency axis f0 = self.header[b'fch1'] f_delt = self.header[b'foff'] i_start, i_stop = 0, self.header[b'nchans'] if f_start: i_start = int((f_start - f0) / f_delt) ...
python
{ "resource": "" }
q273535
Filterbank._setup_time_axis
test
def _setup_time_axis(self, t_start=None, t_stop=None): """ Setup time axis. """ # now check to see how many integrations requested ii_start, ii_stop = 0, self.n_ints_in_file if t_start: ii_start = t_start if t_stop: ii_stop = t_stop n_ints = ii_s...
python
{ "resource": "" }
q273536
Filterbank.read_filterbank
test
def read_filterbank(self, filename=None, f_start=None, f_stop=None, t_start=None, t_stop=None, load_data=True): """ Populate Filterbank instance with data from Filterbank file Note: This is to be deprecated in future, please use Waterfall() to open files. """...
python
{ "resource": "" }
q273537
Filterbank.compute_lst
test
def compute_lst(self): """ Compute LST for observation """ if self.header[b'telescope_id'] == 6: self.coords = gbt_coords elif self.header[b'telescope_id'] == 4: self.coords = parkes_coords else: raise RuntimeError("Currently only Parkes and GBT suppor...
python
{ "resource": "" }
q273538
Filterbank.blank_dc
test
def blank_dc(self, n_coarse_chan): """ Blank DC bins in coarse channels. Note: currently only works if entire file is read """ if n_coarse_chan < 1: logger.warning('Coarse channel number < 1, unable to blank DC bin.') return None if not n_coarse_chan % ...
python
{ "resource": "" }
q273539
Filterbank.info
test
def info(self): """ Print header information """ for key, val in self.header.items(): if key == b'src_raj': val = val.to_string(unit=u.hour, sep=':') if key == b'src_dej': val = val.to_string(unit=u.deg, sep=':') if key == b'tsamp': ...
python
{ "resource": "" }
q273540
Filterbank._calc_extent
test
def _calc_extent(self,plot_f=None,plot_t=None,MJD_time=False): """ Setup ploting edges. """ plot_f_begin = plot_f[0] plot_f_end = plot_f[-1] + (plot_f[1]-plot_f[0]) plot_t_begin = self.timestamps[0] plot_t_end = self.timestamps[-1] + (self.timestamps[1] - self.timestam...
python
{ "resource": "" }
q273541
Filterbank.plot_waterfall
test
def plot_waterfall(self, f_start=None, f_stop=None, if_id=0, logged=True, cb=True, MJD_time=False, **kwargs): """ Plot waterfall of data Args: f_start (float): start frequency, in MHz f_stop (float): stop frequency, in MHz logged (bool): Plot in linear (False) or dB ...
python
{ "resource": "" }
q273542
Filterbank.plot_time_series
test
def plot_time_series(self, f_start=None, f_stop=None, if_id=0, logged=True, orientation='h', MJD_time=False, **kwargs): """ Plot the time series. Args: f_start (float): start frequency, in MHz f_stop (float): stop frequency, in MHz logged (bool): Plot in linear (Fal...
python
{ "resource": "" }
q273543
Filterbank.write_to_filterbank
test
def write_to_filterbank(self, filename_out): """ Write data to blimpy file. Args: filename_out (str): Name of output file """ print("[Filterbank] Warning: Non-standard function to write in filterbank (.fil) format. Please use Waterfall.") n_bytes = int(self.header...
python
{ "resource": "" }
q273544
Filterbank.calibrate_band_pass_N1
test
def calibrate_band_pass_N1(self): """ One way to calibrate the band pass is to take the median value for every frequency fine channel, and divide by it. """ band_pass = np.median(self.data.squeeze(),axis=0) self.data = self.data/band_pass
python
{ "resource": "" }
q273545
convert_to_coarse
test
def convert_to_coarse(data,chan_per_coarse): ''' Converts a data array with length n_chans to an array of length n_coarse_chans by averaging over the coarse channels ''' #find number of coarse channels and reshape array num_coarse = data.size/chan_per_coarse data_shaped = np.array(np.reshape...
python
{ "resource": "" }
q273546
apply_Mueller
test
def apply_Mueller(I,Q,U,V, gain_offsets, phase_offsets, chan_per_coarse, feedtype='l'): ''' Returns calibrated Stokes parameters for an observation given an array of differential gains and phase differences. ''' #Find shape of data arrays and calculate number of coarse channels shape = I.shape ...
python
{ "resource": "" }
q273547
calibrate_pols
test
def calibrate_pols(cross_pols,diode_cross,obsI=None,onefile=True,feedtype='l',**kwargs): ''' Write Stokes-calibrated filterbank file for a given observation with a calibrator noise diode measurement on the source Parameters ---------- cross_pols : string Path to cross polarization filte...
python
{ "resource": "" }
q273548
fracpols
test
def fracpols(str, **kwargs): '''Output fractional linear and circular polarizations for a rawspec cross polarization .fil file. NOT STANDARD USE''' I,Q,U,V,L=get_stokes(str, **kwargs) return L/I,V/I
python
{ "resource": "" }
q273549
write_polfils
test
def write_polfils(str, str_I, **kwargs): '''Writes two new filterbank files containing fractional linear and circular polarization data''' lin,circ=fracpols(str, **kwargs) obs = Waterfall(str_I, max_load=150) obs.data = lin obs.write_to_fil(str[:-15]+'.linpol.fil') #assuming file is named *....
python
{ "resource": "" }
q273550
closest
test
def closest(xarr, val): """ Return the index of the closest in xarr to value val """ idx_closest = np.argmin(np.abs(np.array(xarr) - val)) return idx_closest
python
{ "resource": "" }
q273551
rebin
test
def rebin(d, n_x, n_y=None): """ Rebin data by averaging bins together Args: d (np.array): data n_x (int): number of bins in x dir to rebin into one n_y (int): number of bins in y dir to rebin into one Returns: d: rebinned data with shape (n_x, n_y) """ if d.ndim == 2: if ...
python
{ "resource": "" }
q273552
unpack
test
def unpack(data, nbit): """upgrade data from nbits to 8bits Notes: Pretty sure this function is a little broken! """ if nbit > 8: raise ValueError("unpack: nbit must be <= 8") if 8 % nbit != 0: raise ValueError("unpack: nbit must divide into 8") if data.dtype not in (np.uint8, n...
python
{ "resource": "" }
q273553
get_diff
test
def get_diff(dio_cross,feedtype,**kwargs): ''' Returns ON-OFF for all Stokes parameters given a cross_pols noise diode measurement ''' #Get Stokes parameters, frequencies, and time sample length obs = Waterfall(dio_cross,max_load=150) freqs = obs.populate_freqs() tsamp = obs.header['tsamp'] ...
python
{ "resource": "" }
q273554
plot_Stokes_diode
test
def plot_Stokes_diode(dio_cross,diff=True,feedtype='l',**kwargs): ''' Plots the uncalibrated full stokes spectrum of the noise diode. Use diff=False to plot both ON and OFF, or diff=True for ON-OFF ''' #If diff=True, get ON-OFF. If not get ON and OFF separately if diff==True: Idiff,Qdif...
python
{ "resource": "" }
q273555
plot_calibrated_diode
test
def plot_calibrated_diode(dio_cross,chan_per_coarse=8,feedtype='l',**kwargs): ''' Plots the corrected noise diode spectrum for a given noise diode measurement after application of the inverse Mueller matrix for the electronics chain. ''' #Get full stokes data for the ND observation obs = Waterfa...
python
{ "resource": "" }
q273556
plot_gain_offsets
test
def plot_gain_offsets(dio_cross,dio_chan_per_coarse=8,feedtype='l',ax1=None,ax2=None,legend=True,**kwargs): ''' Plots the calculated gain offsets of each coarse channel along with the time averaged power spectra of the X and Y feeds ''' #Get ON-OFF ND spectra Idiff,Qdiff,Udiff,Vdiff,freqs = get_...
python
{ "resource": "" }
q273557
open_file
test
def open_file(filename, f_start=None, f_stop=None,t_start=None, t_stop=None,load_data=True,max_load=1.): """Open a HDF5 or filterbank file Returns instance of a Reader to read data from file. ================== ================================================== Filename extension File type =======...
python
{ "resource": "" }
q273558
Reader._setup_selection_range
test
def _setup_selection_range(self, f_start=None, f_stop=None, t_start=None, t_stop=None, init=False): """Making sure the selection if time and frequency are within the file limits. Args: init (bool): If call during __init__ """ # This avoids resetting values if init i...
python
{ "resource": "" }
q273559
Reader._calc_selection_size
test
def _calc_selection_size(self): """Calculate size of data of interest. """ #Check to see how many integrations requested n_ints = self.t_stop - self.t_start #Check to see how many frequency channels requested n_chan = (self.f_stop - self.f_start) / abs(self.header[b'foff...
python
{ "resource": "" }
q273560
Reader._calc_selection_shape
test
def _calc_selection_shape(self): """Calculate shape of data of interest. """ #Check how many integrations requested n_ints = int(self.t_stop - self.t_start) #Check how many frequency channels requested n_chan = int(np.round((self.f_stop - self.f_start) / abs(self.header[...
python
{ "resource": "" }
q273561
Reader._setup_chans
test
def _setup_chans(self): """Setup channel borders """ if self.header[b'foff'] < 0: f0 = self.f_end else: f0 = self.f_begin i_start, i_stop = 0, self.n_channels_in_file if self.f_start: i_start = np.round((self.f_start - f0) / self.head...
python
{ "resource": "" }
q273562
Reader._setup_freqs
test
def _setup_freqs(self): """Updating frequency borders from channel values """ if self.header[b'foff'] > 0: self.f_start = self.f_begin + self.chan_start_idx*abs(self.header[b'foff']) self.f_stop = self.f_begin + self.chan_stop_idx*abs(self.header[b'foff']) else: ...
python
{ "resource": "" }
q273563
Reader.populate_timestamps
test
def populate_timestamps(self,update_header=False): """ Populate time axis. IF update_header then only return tstart """ #Check to see how many integrations requested ii_start, ii_stop = 0, self.n_ints_in_file if self.t_start: ii_start = self.t_start ...
python
{ "resource": "" }
q273564
Reader.populate_freqs
test
def populate_freqs(self): """ Populate frequency axis """ if self.header[b'foff'] < 0: f0 = self.f_end else: f0 = self.f_begin self._setup_chans() #create freq array i_vals = np.arange(self.chan_start_idx, self.chan_stop_idx) ...
python
{ "resource": "" }
q273565
Reader.calc_n_coarse_chan
test
def calc_n_coarse_chan(self, chan_bw=None): """ This makes an attempt to calculate the number of coarse channels in a given file. Note: This is unlikely to work on non-Breakthrough Listen data, as a-priori knowledge of the digitizer system is required. """ ...
python
{ "resource": "" }
q273566
Reader.calc_n_blobs
test
def calc_n_blobs(self, blob_dim): """ Given the blob dimensions, calculate how many fit in the data selection. """ n_blobs = int(np.ceil(1.0 * np.prod(self.selection_shape) / np.prod(blob_dim))) return n_blobs
python
{ "resource": "" }
q273567
Reader.isheavy
test
def isheavy(self): """ Check if the current selection is too large. """ selection_size_bytes = self._calc_selection_size() if selection_size_bytes > self.MAX_DATA_ARRAY_SIZE: return True else: return False
python
{ "resource": "" }
q273568
FilReader.read_data
test
def read_data(self, f_start=None, f_stop=None,t_start=None, t_stop=None): """ Read data. """ self._setup_selection_range(f_start=f_start, f_stop=f_stop, t_start=t_start, t_stop=t_stop) #check if selection is small enough. if self.isheavy(): logger.warning("Selection...
python
{ "resource": "" }
q273569
FilReader.read_all
test
def read_all(self,reverse=True): """ read all the data. If reverse=True the x axis is flipped. """ raise NotImplementedError('To be implemented') # go to start of the data self.filfile.seek(int(self.datastart)) # read data into 2-D numpy array # data=n...
python
{ "resource": "" }
q273570
FilReader.read_row
test
def read_row(self,rownumber,reverse=True): """ Read a block of data. The number of samples per row is set in self.channels If reverse=True the x axis is flipped. """ raise NotImplementedError('To be implemented') # go to start of the row self.filfile.seek(int(self.da...
python
{ "resource": "" }
q273571
Waterfall.read_data
test
def read_data(self, f_start=None, f_stop=None,t_start=None, t_stop=None): """ Reads data selection if small enough. """ self.container.read_data(f_start=f_start, f_stop=f_stop,t_start=t_start, t_stop=t_stop) self.__load_data()
python
{ "resource": "" }
q273572
Waterfall.__update_header
test
def __update_header(self): """ Updates the header information from the original file to the selection. """ #Updating frequency of first channel from selection if self.header[b'foff'] < 0: self.header[b'fch1'] = self.container.f_stop else: self.header[b'fc...
python
{ "resource": "" }
q273573
Waterfall.info
test
def info(self): """ Print header information and other derived information. """ print("\n--- File Info ---") for key, val in self.file_header.items(): if key == 'src_raj': val = val.to_string(unit=u.hour, sep=':') if key == 'src_dej': val...
python
{ "resource": "" }
q273574
Waterfall.write_to_fil
test
def write_to_fil(self, filename_out, *args, **kwargs): """ Write data to .fil file. It check the file size then decides how to write the file. Args: filename_out (str): Name of output file """ #For timing how long it takes to write a file. t0 = time.time...
python
{ "resource": "" }
q273575
Waterfall.write_to_hdf5
test
def write_to_hdf5(self, filename_out, *args, **kwargs): """ Write data to HDF5 file. It check the file size then decides how to write the file. Args: filename_out (str): Name of output file """ #For timing how long it takes to write a file. t0 = time.tim...
python
{ "resource": "" }
q273576
Waterfall.__write_to_hdf5_light
test
def __write_to_hdf5_light(self, filename_out, *args, **kwargs): """ Write data to HDF5 file in one go. Args: filename_out (str): Name of output file """ block_size = 0 with h5py.File(filename_out, 'w') as h5: h5.attrs[b'CLASS'] = b'FILTERBANK' ...
python
{ "resource": "" }
q273577
Waterfall.__get_blob_dimensions
test
def __get_blob_dimensions(self, chunk_dim): """ Sets the blob dimmentions, trying to read around 1024 MiB at a time. This is assuming a chunk is about 1 MiB. """ #Taking the size into consideration, but avoiding having multiple blobs within a single time bin. if self.selecti...
python
{ "resource": "" }
q273578
Waterfall.__get_chunk_dimensions
test
def __get_chunk_dimensions(self): """ Sets the chunking dimmentions depending on the file type. """ #Usually '.0000.' is in self.filename if np.abs(self.header[b'foff']) < 1e-5: logger.info('Detecting high frequency resolution data.') chunk_dim = (1,1,1048576) #1...
python
{ "resource": "" }
q273579
Waterfall.grab_data
test
def grab_data(self, f_start=None, f_stop=None,t_start=None, t_stop=None, if_id=0): """ Extract a portion of data by frequency range. Args: f_start (float): start frequency in MHz f_stop (float): stop frequency in MHz if_id (int): IF input identification (req. when mu...
python
{ "resource": "" }
q273580
cmd_tool
test
def cmd_tool(args=None): """ Command line tool for plotting and viewing info on guppi raw files """ from argparse import ArgumentParser parser = ArgumentParser(description="Command line utility for creating spectra from GuppiRaw files.") parser.add_argument('filename', type=str, help='Name of file to...
python
{ "resource": "" }
q273581
GuppiRaw.read_first_header
test
def read_first_header(self): """ Read first header in file Returns: header (dict): keyword:value pairs of header metadata """ self.file_obj.seek(0) header_dict, pos = self.read_header() self.file_obj.seek(0) return header_dict
python
{ "resource": "" }
q273582
GuppiRaw.find_n_data_blocks
test
def find_n_data_blocks(self): """ Seek through the file to find how many data blocks there are in the file Returns: n_blocks (int): number of data blocks in the file """ self.file_obj.seek(0) header0, data_idx0 = self.read_header() self.file_obj.seek(data_id...
python
{ "resource": "" }
q273583
GuppiRaw.print_stats
test
def print_stats(self): """ Compute some basic stats on the next block of data """ header, data = self.read_next_data_block() data = data.view('float32') print("AVG: %2.3f" % data.mean()) print("STD: %2.3f" % data.std()) print("MAX: %2.3f" % data.max()) print("MI...
python
{ "resource": "" }
q273584
GuppiRaw.plot_histogram
test
def plot_histogram(self, filename=None): """ Plot a histogram of data values """ header, data = self.read_next_data_block() data = data.view('float32') plt.figure("Histogram") plt.hist(data.flatten(), 65, facecolor='#cc0000') if filename: plt.savefig(filename...
python
{ "resource": "" }
q273585
GuppiRaw.generate_filterbank_header
test
def generate_filterbank_header(self, nchans=1, ): """ Generate a blimpy header dictionary """ gp_head = self.read_first_header() fb_head = {} telescope_str = gp_head.get("TELESCOP", "unknown") if telescope_str in ('GBT', 'GREENBANK'): fb_head["telescope_id"] = 6 ...
python
{ "resource": "" }
q273586
find_header_size
test
def find_header_size(filename): ''' Script to find the header size of a filterbank file''' # open datafile filfile=open(filename,'rb') # go to the start of the file filfile.seek(0) #read some region larger than the header. round1 = filfile.read(1000) headersize = round1.find('HEADER_END...
python
{ "resource": "" }
q273587
cmd_tool
test
def cmd_tool(args=None): """ Command line tool to make a md5sum comparison of two .fil files. """ if 'bl' in local_host: header_loc = '/usr/local/sigproc/bin/header' #Current location of header command in GBT. else: raise IOError('Script only able to run in BL systems.') p = OptionPars...
python
{ "resource": "" }
q273588
cmd_tool
test
def cmd_tool(args=None): """ Command line tool for converting guppi raw into HDF5 versions of guppi raw """ from argparse import ArgumentParser if not HAS_BITSHUFFLE: print("Error: the bitshuffle library is required to run this script.") exit() parser = ArgumentParser(description="Comm...
python
{ "resource": "" }
q273589
foldcal
test
def foldcal(data,tsamp, diode_p=0.04,numsamps=1000,switch=False,inds=False): ''' Returns time-averaged spectra of the ON and OFF measurements in a calibrator measurement with flickering noise diode Parameters ---------- data : 2D Array object (float) 2D dynamic spectrum for data (any St...
python
{ "resource": "" }
q273590
integrate_calib
test
def integrate_calib(name,chan_per_coarse,fullstokes=False,**kwargs): ''' Folds Stokes I noise diode data and integrates along coarse channels Parameters ---------- name : str Path to noise diode filterbank file chan_per_coarse : int Number of frequency bins per coarse channel ...
python
{ "resource": "" }
q273591
get_calfluxes
test
def get_calfluxes(calflux,calfreq,spec_in,centerfreqs,oneflux): ''' Given properties of the calibrator source, calculate fluxes of the source in a particular frequency range Parameters ---------- calflux : float Known flux of calibrator source at a particular frequency calfreq : flo...
python
{ "resource": "" }
q273592
get_centerfreqs
test
def get_centerfreqs(freqs,chan_per_coarse): ''' Returns central frequency of each coarse channel Parameters ---------- freqs : 1D Array (float) Frequency values for each bin of the spectrum chan_per_coarse: int Number of frequency bins per coarse channel ''' num_coarse ...
python
{ "resource": "" }
q273593
f_ratios
test
def f_ratios(calON_obs,calOFF_obs,chan_per_coarse,**kwargs): ''' Calculate f_ON, and f_OFF as defined in van Straten et al. 2012 equations 2 and 3 Parameters ---------- calON_obs : str Path to filterbank file (any format) for observation ON the calibrator source calOFF_obs : str ...
python
{ "resource": "" }
q273594
diode_spec
test
def diode_spec(calON_obs,calOFF_obs,calflux,calfreq,spec_in,average=True,oneflux=False,**kwargs): ''' Calculate the coarse channel spectrum and system temperature of the noise diode in Jy given two noise diode measurements ON and OFF the calibrator source with the same frequency and time resolution Par...
python
{ "resource": "" }
q273595
get_Tsys
test
def get_Tsys(calON_obs,calOFF_obs,calflux,calfreq,spec_in,oneflux=False,**kwargs): ''' Returns frequency dependent system temperature given observations on and off a calibrator source Parameters ---------- (See diode_spec()) ''' return diode_spec(calON_obs,calOFF_obs,calflux,calfreq,spec_in...
python
{ "resource": "" }
q273596
calibrate_fluxes
test
def calibrate_fluxes(main_obs_name,dio_name,dspec,Tsys,fullstokes=False,**kwargs): ''' Produce calibrated Stokes I for an observation given a noise diode measurement on the source and a diode spectrum with the same number of coarse channels Parameters ---------- main_obs_name : str ...
python
{ "resource": "" }
q273597
len_header
test
def len_header(filename): """ Return the length of the blimpy header, in bytes Args: filename (str): name of file to open Returns: idx_end (int): length of header, in bytes """ with open(filename, 'rb') as f: header_sub_count = 0 eoh_found = False while not...
python
{ "resource": "" }
q273598
is_filterbank
test
def is_filterbank(filename): """ Open file and confirm if it is a filterbank file or not. """ with open(filename, 'rb') as fh: is_fil = True # Check this is a blimpy file try: keyword, value, idx = read_next_header_keyword(fh) try: assert keyword ...
python
{ "resource": "" }
q273599
fix_header
test
def fix_header(filename, keyword, new_value): """ Apply a quick patch-up to a Filterbank header by overwriting a header value Args: filename (str): name of file to open and fix. WILL BE MODIFIED. keyword (stt): header keyword to update new_value (long, double, angle or string): New va...
python
{ "resource": "" }