| [100] | 1 | """
|
|---|
| 2 | This is the ATNF Single Dish Analysis package.
|
|---|
| 3 |
|
|---|
| 4 | """
|
|---|
| [226] | 5 | import os,sys
|
|---|
| 6 |
|
|---|
| [513] | 7 | def _validate_bool(b):
|
|---|
| [226] | 8 | 'Convert b to a boolean or raise'
|
|---|
| 9 | bl = b.lower()
|
|---|
| 10 | if bl in ('f', 'no', 'false', '0', 0): return False
|
|---|
| 11 | elif bl in ('t', 'yes', 'true', '1', 1): return True
|
|---|
| 12 | else:
|
|---|
| 13 | raise ValueError('Could not convert "%s" to boolean' % b)
|
|---|
| 14 |
|
|---|
| [513] | 15 | def _validate_int(s):
|
|---|
| [226] | 16 | 'convert s to int or raise'
|
|---|
| 17 | try: return int(s)
|
|---|
| 18 | except ValueError:
|
|---|
| 19 | raise ValueError('Could not convert "%s" to int' % s)
|
|---|
| 20 |
|
|---|
| [513] | 21 | def _asap_fname():
|
|---|
| [226] | 22 | """
|
|---|
| 23 | Return the path to the rc file
|
|---|
| 24 |
|
|---|
| 25 | Search order:
|
|---|
| 26 |
|
|---|
| 27 | * current working dir
|
|---|
| 28 | * environ var ASAPRC
|
|---|
| [274] | 29 | * HOME/.asaprc
|
|---|
| [706] | 30 |
|
|---|
| [226] | 31 | """
|
|---|
| 32 |
|
|---|
| 33 | fname = os.path.join( os.getcwd(), '.asaprc')
|
|---|
| 34 | if os.path.exists(fname): return fname
|
|---|
| 35 |
|
|---|
| 36 | if os.environ.has_key('ASAPRC'):
|
|---|
| 37 | path = os.environ['ASAPRC']
|
|---|
| 38 | if os.path.exists(path):
|
|---|
| 39 | fname = os.path.join(path, '.asaprc')
|
|---|
| 40 | if os.path.exists(fname):
|
|---|
| 41 | return fname
|
|---|
| 42 |
|
|---|
| 43 | if os.environ.has_key('HOME'):
|
|---|
| 44 | home = os.environ['HOME']
|
|---|
| 45 | fname = os.path.join(home, '.asaprc')
|
|---|
| 46 | if os.path.exists(fname):
|
|---|
| 47 | return fname
|
|---|
| 48 | return None
|
|---|
| 49 |
|
|---|
| [706] | 50 |
|
|---|
| [226] | 51 | defaultParams = {
|
|---|
| 52 | # general
|
|---|
| [513] | 53 | 'verbose' : [True, _validate_bool],
|
|---|
| 54 | 'useplotter' : [True, _validate_bool],
|
|---|
| [542] | 55 | 'insitu' : [True, _validate_bool],
|
|---|
| [706] | 56 |
|
|---|
| [226] | 57 | # plotting
|
|---|
| [706] | 58 | 'plotter.gui' : [True, _validate_bool],
|
|---|
| [226] | 59 | 'plotter.stacking' : ['p', str],
|
|---|
| 60 | 'plotter.panelling' : ['s', str],
|
|---|
| [700] | 61 | 'plotter.colours' : ['', str],
|
|---|
| 62 | 'plotter.linestyles' : ['', str],
|
|---|
| [710] | 63 | 'plotter.decimate' : [False, _validate_bool],
|
|---|
| 64 | 'plotter.ganged' : [True, _validate_bool],
|
|---|
| [1022] | 65 | 'plotter.histogram' : [False, _validate_bool],
|
|---|
| [710] | 66 |
|
|---|
| [226] | 67 | # scantable
|
|---|
| 68 | 'scantable.save' : ['ASAP', str],
|
|---|
| [513] | 69 | 'scantable.autoaverage' : [True, _validate_bool],
|
|---|
| [226] | 70 | 'scantable.freqframe' : ['LSRK', str], #default frequency frame
|
|---|
| [513] | 71 | 'scantable.verbosesummary' : [False, _validate_bool]
|
|---|
| [226] | 72 |
|
|---|
| 73 | # fitter
|
|---|
| 74 | }
|
|---|
| 75 |
|
|---|
| [255] | 76 | def list_rcparameters():
|
|---|
| [706] | 77 |
|
|---|
| [255] | 78 | print """
|
|---|
| [737] | 79 | # general
|
|---|
| 80 | # print verbose output
|
|---|
| 81 | verbose : True
|
|---|
| [255] | 82 |
|
|---|
| [737] | 83 | # preload a default plotter
|
|---|
| 84 | useplotter : True
|
|---|
| [255] | 85 |
|
|---|
| [737] | 86 | # apply operations on the input scantable or return new one
|
|---|
| 87 | insitu : True
|
|---|
| [706] | 88 |
|
|---|
| [737] | 89 | # plotting
|
|---|
| [710] | 90 |
|
|---|
| [737] | 91 | # do we want a GUI or plot to a file
|
|---|
| 92 | plotter.gui : True
|
|---|
| [710] | 93 |
|
|---|
| [737] | 94 | # default mode for colour stacking
|
|---|
| 95 | plotter.stacking : Pol
|
|---|
| [255] | 96 |
|
|---|
| [737] | 97 | # default mode for panelling
|
|---|
| 98 | plotter.panelling : scan
|
|---|
| [255] | 99 |
|
|---|
| [737] | 100 | # push panels together, to share axislabels
|
|---|
| 101 | plotter.ganged : True
|
|---|
| [710] | 102 |
|
|---|
| [737] | 103 | # decimate the number of points plotted bya afactor of
|
|---|
| 104 | # nchan/1024
|
|---|
| 105 | plotter.decimate : False
|
|---|
| [733] | 106 |
|
|---|
| [737] | 107 | # default colours/linestyles
|
|---|
| 108 | plotter.colours :
|
|---|
| 109 | plotter.linestyles :
|
|---|
| [700] | 110 |
|
|---|
| [1022] | 111 | # enable/disable histogram plotting
|
|---|
| 112 | plotter.histogram : False
|
|---|
| 113 |
|
|---|
| [737] | 114 | # scantable
|
|---|
| 115 | # default ouput format when saving
|
|---|
| 116 | scantable.save : ASAP
|
|---|
| 117 | # auto averaging on read
|
|---|
| 118 | scantable.autoaverage : True
|
|---|
| [255] | 119 |
|
|---|
| [737] | 120 | # default frequency frame to set when function
|
|---|
| 121 | # scantable.set_freqfrmae is called
|
|---|
| 122 | scantable.freqframe : LSRK
|
|---|
| [255] | 123 |
|
|---|
| [737] | 124 | # Control the level of information printed by summary
|
|---|
| 125 | scantable.verbosesummary : False
|
|---|
| [706] | 126 |
|
|---|
| [737] | 127 | # Fitter
|
|---|
| 128 | """
|
|---|
| [706] | 129 |
|
|---|
| [226] | 130 | def rc_params():
|
|---|
| 131 | 'Return the default params updated from the values in the rc file'
|
|---|
| [706] | 132 |
|
|---|
| [513] | 133 | fname = _asap_fname()
|
|---|
| [706] | 134 |
|
|---|
| [226] | 135 | if fname is None or not os.path.exists(fname):
|
|---|
| 136 | message = 'could not find rc file; returning defaults'
|
|---|
| 137 | ret = dict([ (key, tup[0]) for key, tup in defaultParams.items()])
|
|---|
| 138 | #print message
|
|---|
| 139 | return ret
|
|---|
| [706] | 140 |
|
|---|
| [226] | 141 | cnt = 0
|
|---|
| 142 | for line in file(fname):
|
|---|
| 143 | cnt +=1
|
|---|
| 144 | line = line.strip()
|
|---|
| 145 | if not len(line): continue
|
|---|
| 146 | if line.startswith('#'): continue
|
|---|
| 147 | tup = line.split(':',1)
|
|---|
| 148 | if len(tup) !=2:
|
|---|
| 149 | print ('Illegal line #%d\n\t%s\n\tin file "%s"' % (cnt, line, fname))
|
|---|
| 150 | continue
|
|---|
| [706] | 151 |
|
|---|
| [226] | 152 | key, val = tup
|
|---|
| 153 | key = key.strip()
|
|---|
| 154 | if not defaultParams.has_key(key):
|
|---|
| 155 | print ('Bad key "%s" on line %d in %s' % (key, cnt, fname))
|
|---|
| 156 | continue
|
|---|
| [706] | 157 |
|
|---|
| [226] | 158 | default, converter = defaultParams[key]
|
|---|
| 159 |
|
|---|
| 160 | ind = val.find('#')
|
|---|
| 161 | if ind>=0: val = val[:ind] # ignore trailing comments
|
|---|
| 162 | val = val.strip()
|
|---|
| 163 | try: cval = converter(val) # try to convert to proper type or raise
|
|---|
| 164 | except Exception, msg:
|
|---|
| 165 | print ('Bad val "%s" on line #%d\n\t"%s"\n\tin file "%s"\n\t%s' % (val, cnt, line, fname, msg))
|
|---|
| 166 | continue
|
|---|
| 167 | else:
|
|---|
| 168 | # Alles Klar, update dict
|
|---|
| 169 | defaultParams[key][0] = cval
|
|---|
| 170 |
|
|---|
| 171 | # strip the conveter funcs and return
|
|---|
| 172 | ret = dict([ (key, tup[0]) for key, tup in defaultParams.items()])
|
|---|
| [466] | 173 | print ('loaded rc file %s'%fname)
|
|---|
| [226] | 174 |
|
|---|
| 175 | return ret
|
|---|
| 176 |
|
|---|
| 177 |
|
|---|
| 178 | # this is the instance used by the asap classes
|
|---|
| [706] | 179 | rcParams = rc_params()
|
|---|
| [226] | 180 |
|
|---|
| 181 | rcParamsDefault = dict(rcParams.items()) # a copy
|
|---|
| 182 |
|
|---|
| 183 | def rc(group, **kwargs):
|
|---|
| 184 | """
|
|---|
| 185 | Set the current rc params. Group is the grouping for the rc, eg
|
|---|
| [379] | 186 | for scantable.save the group is 'scantable', for plotter.stacking, the
|
|---|
| 187 | group is 'plotter', and so on. kwargs is a list of attribute
|
|---|
| [226] | 188 | name/value pairs, eg
|
|---|
| 189 |
|
|---|
| [379] | 190 | rc('scantable', save='SDFITS')
|
|---|
| [226] | 191 |
|
|---|
| 192 | sets the current rc params and is equivalent to
|
|---|
| [706] | 193 |
|
|---|
| [379] | 194 | rcParams['scantable.save'] = 'SDFITS'
|
|---|
| [226] | 195 |
|
|---|
| 196 | Use rcdefaults to restore the default rc params after changes.
|
|---|
| 197 | """
|
|---|
| 198 |
|
|---|
| [379] | 199 | aliases = {}
|
|---|
| [706] | 200 |
|
|---|
| [226] | 201 | for k,v in kwargs.items():
|
|---|
| 202 | name = aliases.get(k) or k
|
|---|
| 203 | key = '%s.%s' % (group, name)
|
|---|
| 204 | if not rcParams.has_key(key):
|
|---|
| 205 | raise KeyError('Unrecognized key "%s" for group "%s" and name "%s"' % (key, group, name))
|
|---|
| [706] | 206 |
|
|---|
| [226] | 207 | rcParams[key] = v
|
|---|
| 208 |
|
|---|
| 209 |
|
|---|
| 210 | def rcdefaults():
|
|---|
| 211 | """
|
|---|
| 212 | Restore the default rc params - the ones that were created at
|
|---|
| 213 | asap load time
|
|---|
| 214 | """
|
|---|
| 215 | rcParams.update(rcParamsDefault)
|
|---|
| 216 |
|
|---|
| [513] | 217 |
|
|---|
| 218 | def _is_sequence_or_number(param, ptype=int):
|
|---|
| 219 | if isinstance(param,tuple) or isinstance(param,list):
|
|---|
| [928] | 220 | if len(param) == 0: return True # empty list
|
|---|
| [513] | 221 | out = True
|
|---|
| 222 | for p in param:
|
|---|
| 223 | out &= isinstance(p,ptype)
|
|---|
| 224 | return out
|
|---|
| 225 | elif isinstance(param, ptype):
|
|---|
| 226 | return True
|
|---|
| 227 | return False
|
|---|
| 228 |
|
|---|
| [928] | 229 | def _to_list(param, ptype=int):
|
|---|
| 230 | if isinstance(param, ptype):
|
|---|
| 231 | if ptype is str: return param.split()
|
|---|
| 232 | else: return [param]
|
|---|
| 233 | if _is_sequence_or_number(param, ptype):
|
|---|
| 234 | return param
|
|---|
| 235 | return None
|
|---|
| [715] | 236 |
|
|---|
| [944] | 237 | def unique(x):
|
|---|
| [992] | 238 | """
|
|---|
| 239 | Return the unique values in a list
|
|---|
| 240 | Parameters:
|
|---|
| 241 | x: the list to reduce
|
|---|
| 242 | Examples:
|
|---|
| 243 | x = [1,2,3,3,4]
|
|---|
| 244 | print unique(x)
|
|---|
| 245 | [1,2,3,4]
|
|---|
| 246 | """
|
|---|
| [944] | 247 | return dict([ (val, 1) for val in x]).keys()
|
|---|
| 248 |
|
|---|
| [992] | 249 | def list_files(path=".",suffix="rpf"):
|
|---|
| 250 | """
|
|---|
| 251 | Return a list files readable by asap, such as rpf, sdfits, mbf, asap
|
|---|
| 252 | Parameters:
|
|---|
| 253 | path: The directory to list (default '.')
|
|---|
| 254 | suffix: The file extension (default rpf)
|
|---|
| 255 | Example:
|
|---|
| 256 | files = list_files("data/","sdfits")
|
|---|
| 257 | print files
|
|---|
| 258 | ['data/2001-09-01_0332_P363.sdfits',
|
|---|
| 259 | 'data/2003-04-04_131152_t0002.sdfits',
|
|---|
| 260 | 'data/Sgr_86p262_best_SPC.sdfits']
|
|---|
| 261 | """
|
|---|
| 262 | import os
|
|---|
| 263 | if not os.path.isdir(path):
|
|---|
| 264 | return None
|
|---|
| 265 | valid = "rpf sdf sdfits mbf asap".split()
|
|---|
| 266 | if not suffix in valid:
|
|---|
| 267 | return None
|
|---|
| 268 | files = [os.path.expanduser(os.path.expandvars(path+"/"+f)) for f in os.listdir(path)]
|
|---|
| 269 | return filter(lambda x: x.endswith(suffix),files)
|
|---|
| 270 |
|
|---|
| [715] | 271 | # workaround for ipython, which redirects this if banner=0 in ipythonrc
|
|---|
| 272 | sys.stdout = sys.__stdout__
|
|---|
| 273 | sys.stderr = sys.__stderr__
|
|---|
| 274 |
|
|---|
| 275 | # Logging
|
|---|
| 276 | from asap._asap import Log as _asaplog
|
|---|
| 277 | global asaplog
|
|---|
| [710] | 278 | asaplog=_asaplog()
|
|---|
| [715] | 279 | if rcParams['verbose']:
|
|---|
| 280 | asaplog.enable()
|
|---|
| 281 | else:
|
|---|
| 282 | asaplog.disable()
|
|---|
| 283 |
|
|---|
| 284 | def print_log():
|
|---|
| 285 | log = asaplog.pop()
|
|---|
| 286 | if len(log) and rcParams['verbose']: print log
|
|---|
| 287 | return
|
|---|
| 288 |
|
|---|
| [113] | 289 | from asapfitter import *
|
|---|
| [895] | 290 | from asapreader import reader
|
|---|
| [944] | 291 | from selector import selector
|
|---|
| [710] | 292 |
|
|---|
| [100] | 293 | from asapmath import *
|
|---|
| [880] | 294 | from scantable import *
|
|---|
| 295 | from asaplinefind import *
|
|---|
| [876] | 296 | #from asapfit import *
|
|---|
| [285] | 297 |
|
|---|
| [466] | 298 | from numarray import logical_and as mask_and
|
|---|
| 299 | from numarray import logical_or as mask_or
|
|---|
| 300 | from numarray import logical_not as mask_not
|
|---|
| 301 |
|
|---|
| [928] | 302 | if rcParams['useplotter']:
|
|---|
| 303 | from asapplotter import *
|
|---|
| 304 | gui = os.environ.has_key('DISPLAY') and rcParams['plotter.gui']
|
|---|
| 305 | plotter = asapplotter(gui)
|
|---|
| 306 | del gui
|
|---|
| [285] | 307 |
|
|---|
| [574] | 308 | __date__ = '$Date: 2006-04-28 05:39:52 +0000 (Fri, 28 Apr 2006) $'.split()[1]
|
|---|
| [1044] | 309 | __version__ = '2.0'
|
|---|
| [100] | 310 |
|
|---|
| [706] | 311 | if rcParams['verbose']:
|
|---|
| [1014] | 312 | def version(): print "ASAP %s(%s)"% (__version__, __date__)
|
|---|
| [706] | 313 | def list_scans(t = scantable):
|
|---|
| 314 | import sys, types
|
|---|
| 315 | globs = sys.modules['__main__'].__dict__.iteritems()
|
|---|
| 316 | print "The user created scantables are:"
|
|---|
| 317 | sts = map(lambda x: x[0], filter(lambda x: isinstance(x[1], t), globs))
|
|---|
| 318 | print filter(lambda x: not x.startswith('_'), sts)
|
|---|
| 319 | return
|
|---|
| [100] | 320 |
|
|---|
| [715] | 321 | def commands():
|
|---|
| 322 | x = """
|
|---|
| [113] | 323 | [The scan container]
|
|---|
| 324 | scantable - a container for integrations/scans
|
|---|
| [182] | 325 | (can open asap/rpfits/sdfits and ms files)
|
|---|
| [113] | 326 | copy - returns a copy of a scan
|
|---|
| 327 | get_scan - gets a specific scan out of a scantable
|
|---|
| [984] | 328 | (by name or number)
|
|---|
| 329 | set_selection - set a new subselection of the data
|
|---|
| 330 | get_selection - get the current selection object
|
|---|
| [113] | 331 | summary - print info about the scantable contents
|
|---|
| [182] | 332 | stats - get specified statistic of the spectra in
|
|---|
| 333 | the scantable
|
|---|
| 334 | stddev - get the standard deviation of the spectra
|
|---|
| 335 | in the scantable
|
|---|
| [113] | 336 | get_tsys - get the TSys
|
|---|
| 337 | get_time - get the timestamps of the integrations
|
|---|
| [733] | 338 | get_sourcename - get the source names of the scans
|
|---|
| [794] | 339 | get_azimuth - get the azimuth of the scans
|
|---|
| 340 | get_elevation - get the elevation of the scans
|
|---|
| 341 | get_parangle - get the parallactic angle of the scans
|
|---|
| [876] | 342 | get_unit - get the current unit
|
|---|
| [513] | 343 | set_unit - set the abcissa unit to be used from this
|
|---|
| 344 | point on
|
|---|
| [255] | 345 | get_abcissa - get the abcissa values and name for a given
|
|---|
| 346 | row (time)
|
|---|
| [113] | 347 | set_freqframe - set the frame info for the Spectral Axis
|
|---|
| 348 | (e.g. 'LSRK')
|
|---|
| [276] | 349 | set_doppler - set the doppler to be used from this point on
|
|---|
| [984] | 350 | set_dirframe - set the frame for the direction on the sky
|
|---|
| [240] | 351 | set_instrument - set the instrument name
|
|---|
| [255] | 352 | get_fluxunit - get the brightness flux unit
|
|---|
| [240] | 353 | set_fluxunit - set the brightness flux unit
|
|---|
| [188] | 354 | create_mask - return an mask in the current unit
|
|---|
| 355 | for the given region. The specified regions
|
|---|
| 356 | are NOT masked
|
|---|
| [255] | 357 | get_restfreqs - get the current list of rest frequencies
|
|---|
| 358 | set_restfreqs - set a list of rest frequencies
|
|---|
| [1012] | 359 | flag - flag selected channels in the data
|
|---|
| [116] | 360 | save - save the scantable to disk as either 'ASAP'
|
|---|
| 361 | or 'SDFITS'
|
|---|
| [486] | 362 | nbeam,nif,nchan,npol - the number of beams/IFs/Pols/Chans
|
|---|
| [733] | 363 | nscan - the number of scans in the scantable
|
|---|
| [984] | 364 | nrow - te number of spectra in the scantable
|
|---|
| [486] | 365 | history - print the history of the scantable
|
|---|
| [530] | 366 | get_fit - get a fit which has been stored witnh the data
|
|---|
| [706] | 367 | average_time - return the (weighted) time average of a scan
|
|---|
| [513] | 368 | or a list of scans
|
|---|
| 369 | average_pol - average the polarisations together.
|
|---|
| [113] | 370 | The dimension won't be reduced and
|
|---|
| 371 | all polarisations will contain the
|
|---|
| 372 | averaged spectrum.
|
|---|
| [992] | 373 | convert_pol - convert to a different polarisation type
|
|---|
| [690] | 374 | auto_quotient - return the on/off quotient with
|
|---|
| 375 | automatic detection of the on/off scans
|
|---|
| [733] | 376 | (matched pairs and 1 off - n on)
|
|---|
| [1014] | 377 | scale, *, / - return a scan scaled by a given factor
|
|---|
| 378 | add, +, - - return a scan with given value added
|
|---|
| [513] | 379 | bin - return a scan with binned channels
|
|---|
| 380 | resample - return a scan with resampled channels
|
|---|
| 381 | smooth - return the spectrally smoothed scan
|
|---|
| 382 | poly_baseline - fit a polynomial baseline to all Beams/IFs/Pols
|
|---|
| [706] | 383 | auto_poly_baseline - automatically fit a polynomial baseline
|
|---|
| [780] | 384 | recalc_azel - recalculate azimuth and elevation based on
|
|---|
| 385 | the pointing
|
|---|
| [513] | 386 | gain_el - apply gain-elevation correction
|
|---|
| 387 | opacity - apply opacity correction
|
|---|
| 388 | convert_flux - convert to and from Jy and Kelvin brightness
|
|---|
| [255] | 389 | units
|
|---|
| [513] | 390 | freq_align - align spectra in frequency frame
|
|---|
| [1014] | 391 | invert_phase - Invert the phase of the cross-correlation
|
|---|
| 392 | swap_linears - Swap XX and YY
|
|---|
| [513] | 393 | rotate_xyphase - rotate XY phase of cross correlation
|
|---|
| 394 | rotate_linpolphase - rotate the phase of the complex
|
|---|
| 395 | polarization O=Q+iU correlation
|
|---|
| [733] | 396 | freq_switch - perform frequency switching on the data
|
|---|
| 397 | stats - Determine the specified statistic, e.g. 'min'
|
|---|
| 398 | 'max', 'rms' etc.
|
|---|
| 399 | stddev - Determine the standard deviation of the current
|
|---|
| 400 | beam/if/pol
|
|---|
| [1014] | 401 | [Selection]
|
|---|
| 402 | selector - a selection object to set a subset of a scantable
|
|---|
| 403 | set_scans - set (a list of) scans by index
|
|---|
| 404 | set_cycles - set (a list of) cycles by index
|
|---|
| 405 | set_beams - set (a list of) beamss by index
|
|---|
| 406 | set_ifs - set (a list of) ifs by index
|
|---|
| 407 | set_polarisations - set (a list of) polarisations by name
|
|---|
| 408 | or by index
|
|---|
| 409 | set_names - set a selection by name (wildcards allowed)
|
|---|
| 410 | set_tsys - set a selection by tsys thresholds
|
|---|
| 411 | reset - unset all selections
|
|---|
| 412 | + - merge to selections
|
|---|
| [733] | 413 |
|
|---|
| [513] | 414 | [Math] Mainly functions which operate on more than one scantable
|
|---|
| [100] | 415 |
|
|---|
| [706] | 416 | average_time - return the (weighted) time average
|
|---|
| [513] | 417 | of a list of scans
|
|---|
| 418 | quotient - return the on/off quotient
|
|---|
| 419 | simple_math - simple mathematical operations on two scantables,
|
|---|
| 420 | 'add', 'sub', 'mul', 'div'
|
|---|
| 421 | [Fitting]
|
|---|
| [113] | 422 | fitter
|
|---|
| 423 | auto_fit - return a scan where the function is
|
|---|
| 424 | applied to all Beams/IFs/Pols.
|
|---|
| 425 | commit - return a new scan where the fits have been
|
|---|
| 426 | commited.
|
|---|
| 427 | fit - execute the actual fitting process
|
|---|
| [984] | 428 | store_fit - store the fit parameters in the data (scantable)
|
|---|
| [113] | 429 | get_chi2 - get the Chi^2
|
|---|
| 430 | set_scan - set the scantable to be fit
|
|---|
| 431 | set_function - set the fitting function
|
|---|
| 432 | set_parameters - set the parameters for the function(s), and
|
|---|
| 433 | set if they should be held fixed during fitting
|
|---|
| [513] | 434 | set_gauss_parameters - same as above but specialised for individual
|
|---|
| 435 | gaussian components
|
|---|
| [113] | 436 | get_parameters - get the fitted parameters
|
|---|
| [513] | 437 | plot - plot the resulting fit and/or components and
|
|---|
| 438 | residual
|
|---|
| [210] | 439 | [Plotter]
|
|---|
| 440 | asapplotter - a plotter for asap, default plotter is
|
|---|
| 441 | called 'plotter'
|
|---|
| [984] | 442 | plot - plot a scantable
|
|---|
| [378] | 443 | save - save the plot to a file ('png' ,'ps' or 'eps')
|
|---|
| [210] | 444 | set_mode - set the state of the plotter, i.e.
|
|---|
| 445 | what is to be plotted 'colour stacked'
|
|---|
| 446 | and what 'panelled'
|
|---|
| [984] | 447 | set_selection - only plot a selected part of the data
|
|---|
| [733] | 448 | set_range - set a 'zoom' window [xmin,xmax,ymin,ymax]
|
|---|
| [255] | 449 | set_legend - specify user labels for the legend indeces
|
|---|
| 450 | set_title - specify user labels for the panel indeces
|
|---|
| [733] | 451 | set_abcissa - specify a user label for the abcissa
|
|---|
| [255] | 452 | set_ordinate - specify a user label for the ordinate
|
|---|
| [378] | 453 | set_layout - specify the multi-panel layout (rows,cols)
|
|---|
| [733] | 454 | set_colors - specify a set of colours to use
|
|---|
| 455 | set_linestyles - specify a set of linestyles to use if only
|
|---|
| 456 | using one color
|
|---|
| [1054] | 457 | set_histogram - plot in historam style
|
|---|
| [733] | 458 | set_mask - set a plotting mask for a specific polarization
|
|---|
| [706] | 459 |
|
|---|
| [182] | 460 | [Reading files]
|
|---|
| 461 | reader - access rpfits/sdfits files
|
|---|
| [984] | 462 | open - attach reader to a file
|
|---|
| 463 | close - detach reader from file
|
|---|
| [182] | 464 | read - read in integrations
|
|---|
| 465 | summary - list info about all integrations
|
|---|
| 466 |
|
|---|
| [113] | 467 | [General]
|
|---|
| 468 | commands - this command
|
|---|
| 469 | print - print details about a variable
|
|---|
| 470 | list_scans - list all scantables created bt the user
|
|---|
| [992] | 471 | list_files - list all files readable by asap (default rpf)
|
|---|
| [113] | 472 | del - delete the given variable from memory
|
|---|
| 473 | range - create a list of values, e.g.
|
|---|
| 474 | range(3) = [0,1,2], range(2,5) = [2,3,4]
|
|---|
| 475 | help - print help for one of the listed functions
|
|---|
| 476 | execfile - execute an asap script, e.g. execfile('myscript')
|
|---|
| [255] | 477 | list_rcparameters - print out a list of possible values to be
|
|---|
| [274] | 478 | put into $HOME/.asaprc
|
|---|
| [466] | 479 | mask_and,mask_or,
|
|---|
| 480 | mask_not - boolean operations on masks created with
|
|---|
| 481 | scantable.create_mask
|
|---|
| [706] | 482 |
|
|---|
| [210] | 483 | Note:
|
|---|
| 484 | How to use this with help:
|
|---|
| 485 | # function 'summary'
|
|---|
| 486 | [xxx] is just a category
|
|---|
| 487 | Every 'sub-level' in this list should be replaces by a '.' Period when
|
|---|
| [706] | 488 | using help
|
|---|
| [210] | 489 | Example:
|
|---|
| 490 | ASAP> help scantable # to get info on ths scantable
|
|---|
| 491 | ASAP> help scantable.summary # to get help on the scantable's
|
|---|
| 492 | ASAP> help average_time
|
|---|
| 493 |
|
|---|
| [715] | 494 | """
|
|---|
| 495 | print x
|
|---|
| 496 | return
|
|---|
| [113] | 497 |
|
|---|
| [706] | 498 | def welcome():
|
|---|
| 499 | return """Welcome to ASAP v%s (%s) - the ATNF Spectral Analysis Package
|
|---|
| [100] | 500 |
|
|---|
| [1035] | 501 | Please report any bugs via:
|
|---|
| 502 | http://sourcecode.atnf.csiro.au/cgi-bin/trac_asap.cgi/newticket
|
|---|
| [100] | 503 |
|
|---|
| [378] | 504 | [IMPORTANT: ASAP is 0-based]
|
|---|
| [706] | 505 | Type commands() to get a list of all available ASAP commands.""" % (__version__, __date__)
|
|---|
