| 1 | #!/usr/bin/python |
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| 2 | import sys,os |
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| 3 | import cgi |
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| 4 | #cgi debug |
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| 5 | import cgitb; cgitb.enable() |
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| 6 | |
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| 7 | from simpletal import simpleTAL, simpleTALES |
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| 8 | |
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| 9 | from obsconfig import * |
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| 10 | |
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| 11 | tmppath = os.path.join(asapmonhome,"tmp/") |
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| 12 | tmppath = os.path.join(asapmonrel,"tmp/") |
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| 13 | |
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| 14 | # a redirection object for stdout/stderr |
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| 15 | class WritableObject: |
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| 16 | def __init__(self): |
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| 17 | self.content = [] |
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| 18 | def write(self, string): |
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| 19 | self.content.append(string) |
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| 20 | |
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| 21 | logsink = WritableObject() |
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| 22 | logsink2 = WritableObject() |
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| 23 | sys.stdout = logsink |
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| 24 | sys.stderr = logsink2 |
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| 25 | import asap |
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| 26 | asap.rc('scantable', storage="memory") |
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| 27 | sys.stdout = sys.__stdout__ |
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| 28 | sys.stderr = sys.__stderr__ |
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| 29 | |
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| 30 | def resetstd(): |
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| 31 | sys.stdout = sys.__stdout__ |
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| 32 | sys.stderr = sys.__stderr__ |
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| 33 | |
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| 34 | |
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| 35 | class myForm: |
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| 36 | def __init__(self): |
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| 37 | self.fields = {} |
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| 38 | self.form = cgi.FieldStorage() |
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| 39 | self.context = simpleTALES.Context(allowPythonPath=1) |
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| 40 | self.logsink = WritableObject() |
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| 41 | |
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| 42 | def decodePath(self): |
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| 43 | pi = self.fields['cdir'] |
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| 44 | fi = self.fields['cfile'] |
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| 45 | p = observatory['rpfpath'][pi] |
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| 46 | from filelist import FileList |
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| 47 | fl = FileList(pi) |
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| 48 | if fl.error: |
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| 49 | return None |
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| 50 | out = [] |
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| 51 | for i in fi: |
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| 52 | out.append(os.path.join(p,fl.files[i])) |
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| 53 | return out |
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| 54 | |
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| 55 | def decodeWindow(self,window): |
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| 56 | if not len(window.strip()): return None,None |
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| 57 | x = window.split(",") |
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| 58 | return [float(x[0].strip()), float(x[1].strip())] |
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| 59 | |
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| 60 | def decodeWindows(self, window): |
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| 61 | import re |
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| 62 | p = re.compile("(\\[*\d+\\.*\d*,\d+\\.*\d*\\]*)") |
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| 63 | r = re.compile("[\\[\\]]") |
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| 64 | return [self.decodeWindow(re.sub(r, '', s)) for s in re.findall(p, window)] |
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| 65 | |
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| 66 | def setDefaultFields(self): |
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| 67 | self.fields['directories'] = observatory['rpfpath'] |
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| 68 | self.fields['cdir'] = len(self.fields['directories'])-1 |
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| 69 | from filelist import FileList |
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| 70 | files = [] |
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| 71 | fl = FileList(len(observatory['rpfpath'])-1) |
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| 72 | if not fl.error: |
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| 73 | self.fields['files'] = fl.files |
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| 74 | self.fields['cfile'] = len(fl.files)-1 |
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| 75 | self.fields['restfreqs'] = observatory['lines'].keys() |
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| 76 | self.fields['border'] = range(10) |
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| 77 | self.fields['imagename'] = "" |
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| 78 | self.fields['cunit'] = 0 |
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| 79 | self.fields['units'] = ["channel", "km/s", "GHz"] |
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| 80 | self.fields['baseline'] = 0 |
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| 81 | self.fields['cpolyorder'] = 0 |
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| 82 | self.fields['quotient'] = 0 |
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| 83 | self.fields['average'] = 0 |
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| 84 | self.fields['doppler'] = "RADIO" |
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| 85 | self.fields['frame'] = "LSRK" |
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| 86 | self.fields['restn'] = [11, 1] |
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| 87 | self.fields['stokes'] = 0 |
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| 88 | self.fields['summary'] = "" |
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| 89 | self.fields['bin'] = 0 |
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| 90 | self.fields['brangewindow'] = "" |
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| 91 | self.fields['nif'] = [] |
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| 92 | self.fields['sourcenames'] = [] |
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| 93 | self.fields['csource'] = "" |
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| 94 | |
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| 95 | |
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| 96 | def getFormFields(self): |
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| 97 | self.fields['cunit'] = int(self.form.getfirst("unit", 0)) |
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| 98 | self.fields['frame'] = self.form.getfirst("frame", "TOPO") |
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| 99 | self.fields['doppler'] = self.form.getfirst("doppler", "RADIO") |
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| 100 | self.fields['restn'] = [] |
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| 101 | |
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| 102 | self.fields['plotwindow'] = self.form.getfirst("plotwindow", "") |
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| 103 | self.fields['baseline'] = int(self.form.has_key("baseline")) |
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| 104 | self.fields['cpolyorder'] = int(self.form.getfirst("polyorder", 0)) |
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| 105 | self.fields['quotient'] = int(self.form.has_key("quotient")) |
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| 106 | self.fields['doppler'] = self.form.getfirst("doppler", "RADIO") |
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| 107 | self.fields['frame'] = self.form.getfirst("frame", "LSRK") |
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| 108 | self.fields['cdir'] = int(self.form.getfirst("dlist", None)) |
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| 109 | self.fields['cfile'] = [int(k) for k in self.form.getlist("list")] |
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| 110 | self.fields['average'] = int(self.form.has_key("average")) |
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| 111 | self.fields['stokes'] = int(self.form.has_key("stokes")) |
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| 112 | self.fields['bin'] = int(self.form.has_key("bin")) |
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| 113 | self.fields['debug'] = ""#self.fields['restn'] |
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| 114 | self.fields['csource'] = self.form.getfirst("csource", "") |
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| 115 | |
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| 116 | def getRest(self): |
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| 117 | alllines = observatory['lines'].values() |
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| 118 | lines = [] |
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| 119 | for i in self.fields['restn']: |
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| 120 | lines.append(alllines[i]) |
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| 121 | return lines |
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| 122 | |
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| 123 | def plotForm(self): |
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| 124 | self.getFormFields() |
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| 125 | # decode file location |
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| 126 | from filelist import FileList |
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| 127 | fl = FileList(self.fields['cdir']) |
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| 128 | self.fields['files'] = fl.files |
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| 129 | files = self.decodePath() |
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| 130 | # catch all stdout/err |
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| 131 | sys.stdout = logsink |
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| 132 | sys.stderr = logsink2 |
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| 133 | try: |
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| 134 | s = asap.scantable(files) |
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| 135 | outscans = None |
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| 136 | self.fields['nif'] = range(s.nif()) |
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| 137 | for i in self.fields['nif']: |
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| 138 | name = "rest%d" % i |
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| 139 | self.fields['restn'].append(int(self.form.getfirst(name, 0))) |
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| 140 | restfs = self.getRest() |
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| 141 | |
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| 142 | # source name selection |
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| 143 | import re |
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| 144 | srcnames = s.get_sourcename() |
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| 145 | for i in srcnames: |
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| 146 | # only add the names once |
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| 147 | i = not i in self.fields['sourcenames'] and i |
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| 148 | if i: |
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| 149 | # filter off scans |
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| 150 | i = not re.search(re.compile("_[R, e, w]$"), i) and i |
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| 151 | if i: |
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| 152 | self.fields['sourcenames'].append(i) |
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| 153 | # form quotient |
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| 154 | if self.form.has_key("quotient"): |
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| 155 | s = s.auto_quotient() |
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| 156 | # get source by name |
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| 157 | cs = self.fields['csource'] |
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| 158 | if len(cs) > 0: |
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| 159 | if cs in self.fields['sourcenames']: |
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| 160 | ss = s.get_scan(self.fields['csource']) |
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| 161 | if isinstance(ss, asap.scantable): |
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| 162 | s = ss |
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| 163 | del ss |
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| 164 | else: |
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| 165 | # get only the last source in the table if not averaging |
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| 166 | # This doesn't work anymore, but works on the command-line?? |
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| 167 | # Use explict selection |
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| 168 | #s = s.get_scan(str(self.fields['sourcenames'][-1])) |
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| 169 | sel = asap.selector() |
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| 170 | sel.set_name(str(self.fields['sourcenames'][-1])) |
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| 171 | s.set_selection(sel) |
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| 172 | s = s.copy() |
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| 173 | self.fields['csource'] = s.get_sourcename()[-1] |
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| 174 | if self.fields['cunit'] == 1: |
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| 175 | s.set_restfreqs(restfs, unit="GHz") |
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| 176 | s.set_unit(self.fields['units'][self.fields['cunit']]) |
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| 177 | s.set_freqframe(self.form.getfirst("frame", "LSRK")) |
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| 178 | s.set_doppler(self.form.getfirst("doppler", "RADIO")) |
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| 179 | |
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| 180 | # baseline |
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| 181 | if self.form.has_key('baseline'): |
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| 182 | order = self.fields['cpolyorder'] |
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| 183 | brstr = self.form.getfirst('brangewindow','').strip() |
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| 184 | # auto baseline or user window |
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| 185 | if brstr: |
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| 186 | self.fields['brangewindow'] = brstr |
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| 187 | brange = self.decodeWindows(brstr) |
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| 188 | if len(brange): |
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| 189 | self.fields['brangewindow'] = brstr |
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| 190 | m = s.create_mask(brange) |
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| 191 | s.poly_baseline(mask=m, order=order) |
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| 192 | else: |
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| 193 | s.auto_poly_baseline(order=order) |
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| 194 | outscans = None |
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| 195 | |
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| 196 | if self.fields['average']: |
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| 197 | outscans = s.average_time(weight='tsys') |
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| 198 | else: |
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| 199 | outscans = s |
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| 200 | del s |
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| 201 | |
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| 202 | if self.fields['bin']: |
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| 203 | outscans.bin() |
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| 204 | |
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| 205 | self.fields['summary'] = str(outscans) |
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| 206 | asap.rcParams['plotter.decimate'] = True |
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| 207 | asap.rcParams['plotter.ganged'] = False |
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| 208 | from matplotlib import rcParams as rcp |
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| 209 | rcp['xtick.labelsize'] = 8 |
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| 210 | rcp['ytick.labelsize'] = 8 |
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| 211 | rcp['axes.labelsize'] = 8 |
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| 212 | rcp['axes.titlesize'] = 12 |
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| 213 | rcp['figure.subplot.wspace'] = 0.3 |
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| 214 | rcp['figure.subplot.hspace'] = 0.3 |
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| 215 | #del asap.plotter |
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| 216 | # plotter without GUI |
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| 217 | asap.plotter = asap.asapplotter(False) |
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| 218 | if outscans.nif() > 1: |
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| 219 | asap.plotter.set_mode("p", "i") |
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| 220 | else: |
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| 221 | if outscans.npol() > 2: |
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| 222 | asap.plotter.set_mode("t", "p") |
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| 223 | else: |
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| 224 | asap.plotter.set_mode("p", "t") |
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| 225 | asap.plotter.plot(outscans) |
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| 226 | if self.fields['stokes']: |
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| 227 | pols = "I" |
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| 228 | if outscans.npol() > 2: |
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| 229 | pols += " Q U V" |
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| 230 | sel = asap.selector() |
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| 231 | sel.set_polarisations(pols) |
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| 232 | asap.plotter.set_selection(sel) |
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| 233 | x0, x1 = self.decodeWindow(self.fields['plotwindow']) |
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| 234 | asap.plotter.set_range(x0, x1) |
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| 235 | imname = tmppath+"plot.png" |
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| 236 | asap.plotter.save(imname, dpi=96) |
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| 237 | self.fields['imagename'] = tmploc+"plot.png" |
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| 238 | except RuntimeError, e: |
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| 239 | self.fields['debug'] = e |
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| 240 | return |
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| 241 | |
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| 242 | |
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| 243 | def buildContext (self, title): |
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| 244 | self.context.addGlobal("fields", self.fields) |
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| 245 | self.context.addGlobal("title", title) |
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| 246 | |
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| 247 | def expandTemplate (self, templateName): |
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| 248 | sys.stdout.write ("Content-Type: text/html\n") |
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| 249 | sys.stdout.write ("\n") |
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| 250 | # Expand the template and print it out |
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| 251 | templateFile = open(templateName, 'r') |
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| 252 | template = simpleTAL.compileHTMLTemplate(templateFile) |
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| 253 | templateFile.close() |
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| 254 | # Expand the template as HTML using this context |
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| 255 | template.expand(self.context, sys.stdout) |
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| 256 | sys.exit(0) |
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| 257 | |
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| 258 | def main(self): |
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| 259 | self.setDefaultFields() |
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| 260 | title = "ASAP %s Online Monitor" % (observatory['name']) |
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| 261 | tmplname = asapmonhome+"asapmon.html.template" |
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| 262 | if ( self.form.has_key("plot")): |
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| 263 | self.plotForm() |
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| 264 | self.buildContext(title) |
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| 265 | resetstd() |
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| 266 | #os.system('rm -rf /var/www/asapmon/tmp/.matplotlib') |
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| 267 | self.expandTemplate(tmplname) |
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| 268 | |
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| 269 | |
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| 270 | f = myForm() |
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| 271 | f.main() |
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