[100] | 1 | """ |
---|
| 2 | This is the ATNF Single Dish Analysis package. |
---|
| 3 | |
---|
| 4 | """ |
---|
| 5 | #import _asap |
---|
| 6 | #from asaplot import ASAPlot |
---|
[113] | 7 | from asapfitter import * |
---|
[100] | 8 | from asapreader import reader |
---|
| 9 | from asapmath import * |
---|
| 10 | from scantable import * |
---|
| 11 | #from numarray ones,zeros |
---|
| 12 | |
---|
| 13 | __date__ = '$Date: 2004-12-26 07:38:07 +0000 (Sun, 26 Dec 2004) $' |
---|
| 14 | __version__ = '0.1a' |
---|
| 15 | |
---|
| 16 | def list_scans(t = scantable): |
---|
| 17 | import sys, types |
---|
| 18 | #meta_t = type(t) |
---|
| 19 | #if meta_t == types.InstanceType: |
---|
| 20 | # t = t.__class__ |
---|
| 21 | #elif meta_t not in [types.ClassType, types.TypeType]: |
---|
| 22 | # t = meta_t |
---|
| 23 | globs = sys.modules['__main__'].__dict__.iteritems() |
---|
[113] | 24 | print "The user created scantables are:" |
---|
| 25 | x = map(lambda x: x[0], filter(lambda x: isinstance(x[1], t), globs)) |
---|
| 26 | print x |
---|
[100] | 27 | |
---|
[113] | 28 | def commands(): |
---|
| 29 | x = """ |
---|
| 30 | [Reading files] |
---|
| 31 | reader - access rpfits/sdfits files |
---|
| 32 | read - read in integrations |
---|
| 33 | summary - list info about all integrations |
---|
| 34 | [The scan container] |
---|
| 35 | scantable - a container for integrations/scans |
---|
| 36 | copy - returns a copy of a scan |
---|
| 37 | get_scan - gets a specific scan out of a scantable |
---|
| 38 | summary - print info about the scantable contents |
---|
| 39 | set_selection - set a specific Beam/IF/Pol for furthrt use |
---|
| 40 | get_selection - print out the current selection |
---|
[128] | 41 | stats - get specified statistic of the spectra in the scantable |
---|
| 42 | stddev - get the standard deviation of the spectra in the scantable |
---|
[113] | 43 | get_tsys - get the TSys |
---|
| 44 | get_time - get the timestamps of the integrations |
---|
| 45 | set_unit - set the units to be used from this point on |
---|
| 46 | set_freqframe - set the frame info for the Spectral Axis |
---|
| 47 | (e.g. 'LSRK') |
---|
| 48 | create_mask - return a mask in thecurrent unit |
---|
| 49 | set_restfreqs - give a list of rest frequencies |
---|
| 50 | flag_spectrum - flag a whole Beam/IF/Pol |
---|
[116] | 51 | save - save the scantable to disk as either 'ASAP' |
---|
| 52 | or 'SDFITS' |
---|
[113] | 53 | nbeam,nif,nchan,npol - the number of beams/IFs/Pols/Chans |
---|
| 54 | [Math] |
---|
[142] | 55 | average_time - return the (weighted) time average of a scan |
---|
| 56 | or a list of scans |
---|
[128] | 57 | average_pol - average the polarisations together. |
---|
[113] | 58 | The dimension won't be reduced and |
---|
| 59 | all polarisations will contain the |
---|
| 60 | averaged spectrum. |
---|
| 61 | quotient - return the on/off quotient |
---|
| 62 | scale - returns a scan scaled by a given factor |
---|
[149] | 63 | add - returns a scan with given value added |
---|
[113] | 64 | bin - return a scan with binned channels |
---|
| 65 | hanning - return the hanning smoothed scan |
---|
| 66 | poly_baseline - fit a polynomial baseline to all Beams/IFs/Pols |
---|
[100] | 67 | |
---|
[113] | 68 | fitter |
---|
| 69 | auto_fit - return a scan where the function is |
---|
| 70 | applied to all Beams/IFs/Pols. |
---|
| 71 | commit - return a new scan where the fits have been |
---|
| 72 | commited. |
---|
| 73 | fit - execute the actual fitting process |
---|
| 74 | get_chi2 - get the Chi^2 |
---|
| 75 | set_scan - set the scantable to be fit |
---|
| 76 | set_function - set the fitting function |
---|
| 77 | set_parameters - set the parameters for the function(s), and |
---|
| 78 | set if they should be held fixed during fitting |
---|
| 79 | get_parameters - get the fitted parameters |
---|
| 80 | |
---|
| 81 | [General] |
---|
| 82 | commands - this command |
---|
| 83 | print - print details about a variable |
---|
| 84 | list_scans - list all scantables created bt the user |
---|
| 85 | del - delete the given variable from memory |
---|
| 86 | range - create a list of values, e.g. |
---|
| 87 | range(3) = [0,1,2], range(2,5) = [2,3,4] |
---|
| 88 | help - print help for one of the listed functions |
---|
| 89 | execfile - execute an asap script, e.g. execfile('myscript') |
---|
| 90 | """ |
---|
| 91 | print x |
---|
| 92 | return |
---|
| 93 | |
---|
| 94 | print """Welcome to ASAP - the ATNF Single Dish Analysis Package |
---|
[100] | 95 | This is a testing pre-release v0.1a |
---|
| 96 | |
---|
| 97 | Please report any bugs to: |
---|
[128] | 98 | Malte.Marquarding@csiro.au |
---|
[100] | 99 | |
---|
[113] | 100 | [NOTE: ASAP is 0-based] |
---|
| 101 | Type commands() to get a list of all available ASAP commands. |
---|
[100] | 102 | """ |
---|