[703] | 1 | #!/usr/bin/python |
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| 2 | import sys,os |
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| 3 | import cgi |
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[712] | 4 | #cgi debug |
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[703] | 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 | #absolute home |
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[712] | 10 | abspath= "/var/www/asapmon/" |
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| 11 | cgiloc = "/cgi-bin/asapmon/" |
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[1295] | 12 | tmppath = os.path.join(abspath,"tmp/") |
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[712] | 13 | htmlloc = "/asapmon/" |
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| 14 | tmploc = "/asapmon/tmp/" |
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[703] | 15 | |
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[712] | 16 | from obsconfig import * |
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| 17 | |
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| 18 | # a redirection object for stdout/stderr |
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| 19 | class WritableObject: |
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| 20 | def __init__(self): |
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| 21 | self.content = [] |
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| 22 | def write(self, string): |
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| 23 | self.content.append(string) |
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| 24 | |
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| 25 | logsink = WritableObject() |
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| 26 | logsink2 = WritableObject() |
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[1295] | 27 | sys.stdout = logsink |
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[712] | 28 | sys.stderr = logsink2 |
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[703] | 29 | import asap |
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| 30 | sys.stdout = sys.__stdout__ |
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| 31 | sys.stderr = sys.__stderr__ |
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| 32 | |
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| 33 | def resetstd(): |
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| 34 | sys.stdout = sys.__stdout__ |
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| 35 | sys.stderr = sys.__stderr__ |
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| 36 | |
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| 37 | |
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| 38 | class myForm: |
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| 39 | def __init__(self): |
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| 40 | self.fields = {} |
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| 41 | self.form = cgi.FieldStorage() |
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| 42 | self.context = simpleTALES.Context(allowPythonPath=1) |
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| 43 | self.logsink = WritableObject() |
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| 44 | |
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[712] | 45 | def decodePath(self): |
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| 46 | pi = self.fields['cdir'] |
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| 47 | fi = self.fields['cfile'] |
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| 48 | p = observatory['rpfpath'][pi] |
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[703] | 49 | from filelist import FileList |
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| 50 | fl = FileList(pi) |
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| 51 | if fl.error: |
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| 52 | return None |
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[712] | 53 | out = [] |
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| 54 | for i in fi: |
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[1295] | 55 | out.append(os.path.join(p,fl.files[i])) |
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[712] | 56 | return out |
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[703] | 57 | |
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[712] | 58 | def decodeWindow(self,window): |
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| 59 | if not len(window.strip()): return None,None |
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[1295] | 60 | x = window.split(", ") |
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| 61 | return [float(x[0].strip()), float(x[1].strip())] |
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[712] | 62 | |
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[1295] | 63 | def decodeWindows(self, window): |
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[712] | 64 | import re |
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| 65 | p = re.compile("(\\[*\d+\\.*\d*,\d+\\.*\d*\\]*)") |
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| 66 | r = re.compile("[\\[\\]]") |
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[1295] | 67 | return [self.decodeWindow(re.sub(r, '', s)) for s in re.findall(p, window)] |
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[712] | 68 | |
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| 69 | def setDefaultFields(self): |
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| 70 | self.fields['directories'] = observatory['rpfpath'] |
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| 71 | self.fields['cdir'] = len(self.fields['directories'])-1 |
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| 72 | from filelist import FileList |
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| 73 | files = [] |
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| 74 | fl = FileList(len(observatory['rpfpath'])-1) |
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| 75 | if not fl.error: |
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| 76 | self.fields['files'] = fl.files |
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| 77 | self.fields['cfile'] = len(fl.files)-1 |
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| 78 | self.fields['restfreqs'] = observatory['lines'].keys() |
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| 79 | self.fields['border'] = range(10) |
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| 80 | self.fields['imagename'] = "" |
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| 81 | self.fields['cunit'] = 0 |
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[1295] | 82 | self.fields['units'] = ["channel", "km/s", "GHz"] |
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[712] | 83 | self.fields['baseline'] = 0 |
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| 84 | self.fields['cpolyorder'] = 0 |
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| 85 | self.fields['quotient'] = 0 |
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| 86 | self.fields['average'] = 0 |
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| 87 | self.fields['doppler'] = "RADIO" |
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| 88 | self.fields['frame'] = "LSRK" |
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[1295] | 89 | self.fields['restn'] = [11, 1] |
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[712] | 90 | self.fields['stokes'] = 0 |
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| 91 | self.fields['summary'] = "" |
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| 92 | self.fields['bin'] = 0 |
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| 93 | self.fields['brangewindow'] = "" |
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| 94 | self.fields['nif'] = [] |
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| 95 | self.fields['sourcenames'] = [] |
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| 96 | self.fields['csource'] = "" |
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| 97 | |
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| 98 | |
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| 99 | def getFormFields(self): |
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[1295] | 100 | self.fields['cunit'] = int(self.form.getfirst("unit", 0)) |
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| 101 | self.fields['frame'] = self.form.getfirst("frame", "TOPO") |
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| 102 | self.fields['doppler'] = self.form.getfirst("doppler", "RADIO") |
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[712] | 103 | self.fields['restn'] = [] |
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| 104 | |
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[1295] | 105 | self.fields['plotwindow'] = self.form.getfirst("plotwindow", "") |
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[712] | 106 | self.fields['baseline'] = int(self.form.has_key("baseline")) |
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[1295] | 107 | self.fields['cpolyorder'] = int(self.form.getfirst("polyorder", 0)) |
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[712] | 108 | self.fields['quotient'] = int(self.form.has_key("quotient")) |
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[1295] | 109 | self.fields['doppler'] = self.form.getfirst("doppler", "RADIO") |
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| 110 | self.fields['frame'] = self.form.getfirst("frame", "LSRK") |
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| 111 | self.fields['cdir'] = int(self.form.getfirst("dlist", None)) |
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[712] | 112 | self.fields['cfile'] = [int(k) for k in self.form.getlist("list")] |
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| 113 | self.fields['average'] = int(self.form.has_key("average")) |
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| 114 | self.fields['stokes'] = int(self.form.has_key("stokes")) |
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| 115 | self.fields['bin'] = int(self.form.has_key("bin")) |
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| 116 | self.fields['debug'] = ""#self.fields['restn'] |
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[1295] | 117 | self.fields['csource'] = self.form.getfirst("csource", "") |
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[712] | 118 | |
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| 119 | def getRest(self): |
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| 120 | alllines = observatory['lines'].values() |
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| 121 | lines = [] |
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| 122 | for i in self.fields['restn']: |
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| 123 | lines.append(alllines[i]) |
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| 124 | return lines |
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| 125 | |
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[703] | 126 | def plotForm(self): |
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[712] | 127 | self.getFormFields() |
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| 128 | # decode file location |
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[703] | 129 | from filelist import FileList |
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[712] | 130 | fl = FileList(self.fields['cdir']) |
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[703] | 131 | self.fields['files'] = fl.files |
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[712] | 132 | files = self.decodePath() |
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| 133 | # catch all stdout/err |
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| 134 | sys.stdout = logsink |
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| 135 | sys.stderr = logsink2 |
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[703] | 136 | try: |
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[990] | 137 | s = asap.scantable(files) |
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| 138 | outscans = None |
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[1083] | 139 | self.fields['nif'] = range(s.nif()) |
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[712] | 140 | for i in self.fields['nif']: |
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| 141 | name = "rest%d" % i |
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[1295] | 142 | self.fields['restn'].append(int(self.form.getfirst(name, 0))) |
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[712] | 143 | restfs = self.getRest() |
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[703] | 144 | |
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[712] | 145 | # source name selection |
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| 146 | import re |
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[990] | 147 | srcnames = s.get_sourcename() |
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| 148 | for i in srcnames: |
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| 149 | # only add the names once |
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| 150 | i = not i in self.fields['sourcenames'] and i |
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| 151 | if i: |
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| 152 | # filter off scans |
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[1295] | 153 | i = not re.search(re.compile("_[R, e, w]$"), i) and i |
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[712] | 154 | if i: |
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[990] | 155 | self.fields['sourcenames'].append(i) |
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| 156 | # form quotient |
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| 157 | if self.form.has_key("quotient"): |
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| 158 | s = s.auto_quotient() |
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| 159 | # get source by name |
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| 160 | cs = self.fields['csource'] |
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| 161 | if len(cs) > 0: |
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| 162 | if cs in self.fields['sourcenames']: |
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| 163 | ss = s.get_scan(self.fields['csource']) |
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[1295] | 164 | if isinstance(ss, asap.scantable): |
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[990] | 165 | s = ss |
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| 166 | del ss |
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| 167 | else: |
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| 168 | # get only the last source in the table if not averaging |
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| 169 | s = s.get_scan(self.fields['sourcenames'][-1]) |
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| 170 | #self.fields['debug'] = "DEBUG" |
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| 171 | self.fields['csource'] = s.get_sourcename()[-1] |
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[1083] | 172 | if self.fields['cunit'] == 1: |
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| 173 | srest = s._getrestfreqs() |
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[1295] | 174 | if isinstance(srest, tuple) and len(srest) != s.nif(): |
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| 175 | s.set_restfreqs(restfs, unit="GHz") |
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[1083] | 176 | s.set_unit(self.fields['units'][self.fields['cunit']]) |
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[1295] | 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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[1083] | 179 | |
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[990] | 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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[1295] | 191 | s.poly_baseline(mask=m, order=order) |
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[712] | 192 | else: |
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[990] | 193 | s.auto_poly_baseline(order=order) |
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| 194 | outscans = None |
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[712] | 195 | |
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| 196 | if self.fields['average']: |
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[990] | 197 | outscans = s.average_time(weight='tsys') |
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[712] | 198 | else: |
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[990] | 199 | outscans = s |
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| 200 | del s |
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[712] | 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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[1083] | 209 | rcp['xtick.labelsize'] = 8 |
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| 210 | rcp['ytick.labelsize'] = 8 |
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[712] | 211 | rcp['axes.labelsize'] = 8 |
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[1083] | 212 | rcp['axes.titlesize'] = 12 |
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[712] | 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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[990] | 216 | # plotter without GUI |
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[712] | 217 | asap.plotter = asap.asapplotter(False) |
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[1083] | 218 | if outscans.nif() > 1: |
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[1295] | 219 | asap.plotter.set_mode("p", "i") |
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[703] | 220 | else: |
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[1083] | 221 | if outscans.npol() > 2: |
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[1295] | 222 | asap.plotter.set_mode("t", "p") |
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[712] | 223 | else: |
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[1295] | 224 | asap.plotter.set_mode("p", "t") |
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[712] | 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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[990] | 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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[1295] | 233 | x0, x1 = self.decodeWindow(self.fields['plotwindow']) |
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| 234 | asap.plotter.set_range(x0, x1) |
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[712] | 235 | imname = tmppath+"plot.png" |
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[1295] | 236 | asap.plotter.save(imname, dpi=96) |
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[712] | 237 | self.fields['imagename'] = tmploc+"plot.png" |
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[1295] | 238 | except RuntimeError, e: |
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[712] | 239 | self.fields['debug'] = e |
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[703] | 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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[712] | 259 | self.setDefaultFields() |
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| 260 | title = "ASAP %s Online Monitor" % (observatory['name']) |
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| 261 | tmplname = abspath+"asapmon.html.template" |
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| 262 | if ( self.form.has_key("plot")): |
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[703] | 263 | self.plotForm() |
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[712] | 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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[703] | 268 | |
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| 269 | |
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| 270 | f = myForm() |
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| 271 | f.main() |
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