| 1 | #!/usr/bin/python
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| 2 |
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| 3 | from pyfact import RawData
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| 4 | from pylab import *
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| 5 | import numpy as np
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| 6 | from scipy import *
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| 7 | import os.path
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| 8 | from coor import Coordinator
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| 9 |
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| 10 |
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| 11 |
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| 12 | class EventBrowser:
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| 13 |
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| 14 | def __init__(self, run, nevents = 100):
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| 15 | map_file_path = '../../map_dn.txt'
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| 16 | path = os.path.abspath(__file__)
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| 17 | path = os.path.dirname(path)
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| 18 | map_file_path = os.path.join(path, map_file_path)
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| 19 | if not os.path.isfile(map_file_path):
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| 20 | print 'not able to find file:', map_file_path
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| 21 | sys.exit(-2)
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| 22 |
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| 23 | chid, y,x,ye,xe,yh,xh,softid,hardid = np.loadtxt(map_file_path ,unpack=True)
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| 24 | self.xe = xe
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| 25 | self.ye = ye
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| 26 | self.H = (6,0,30./180.*3.1415926)
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| 27 | self.H = (6,0,0)
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| 28 |
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| 29 | self.coor = Coordinator()
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| 30 |
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| 31 | self.run = run
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| 32 |
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| 33 | self.event = run.next()
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| 34 | self.nevents = nevents
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| 35 |
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| 36 | self.fig = figure(figsize=(6, 8), dpi=80)
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| 37 | self.axup = self.fig.add_axes([0.1,0.3,0.8,0.6])
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| 38 |
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| 39 |
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| 40 | self.axdn = self.fig.add_axes([0.1,0.,0.8,0.25])
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| 41 | self.axup.grid(True)
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| 42 | data = np.zeros(1440)
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| 43 | result = self.axup.scatter(xe,ye,s=38,alpha=1,
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| 44 | c=data, marker=self.H, linewidths=1.)
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| 45 | self.axup.axis([-21,21,-21,21])
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| 46 |
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| 47 |
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| 48 | #qself.axdn = self.fig.add_subplot(212)
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| 49 |
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| 50 | self.fig.canvas.mpl_connect('key_press_event', self.onpress)
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| 51 | self.fig.canvas.mpl_connect('button_press_event', self.onclick)
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| 52 |
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| 53 |
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| 54 | self.axdn.set_axis_off()
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| 55 |
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| 56 | text = "Event Browser, press 'n' iterate over the events.\n"
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| 57 | text += "Event id: 0\n"
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| 58 | text += "Trigger type: 0"
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| 59 |
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| 60 | self.axdn.annotate(text, (0.01, 0.5),
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| 61 | xycoords="axes fraction", va="center", ha="left",
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| 62 | bbox=dict(boxstyle="round, pad=1", fc="w"))
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| 63 |
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| 64 | setp(self.axdn.get_xticklabels(), visible=False)
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| 65 | setp(self.axdn.get_yticklabels(), visible=False)
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| 66 |
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| 67 | def onclick(self, button_press_event):
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| 68 |
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| 69 | self.axdn.cla()
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| 70 | self.axdn.set_axis_off()
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| 71 |
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| 72 | euc2chid = self.coor.euc2chid
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| 73 | pixel_centers = euc2chid.keys()
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| 74 |
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| 75 | mouse = (button_press_event.xdata, button_press_event.ydata)
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| 76 |
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| 77 | diffs = np.zeros(len(pixel_centers))
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| 78 | for i,pixel in enumerate(pixel_centers):
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| 79 | diffs[i]= np.sqrt((mouse[0]-pixel[0])**2 + (mouse[1]-pixel[1])**2)
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| 80 |
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| 81 | chid = euc2chid[pixel_centers[np.argmin(diffs)]]
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| 82 |
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| 83 |
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| 84 |
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| 85 | text = "Event Browser, press 'n' iterate over the events.\n"
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| 86 | text += "Event id: 0\n"
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| 87 | text += "Trigger type: 0"
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| 88 | text += '\nx' + str(button_press_event.xdata) + ' '
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| 89 | text += 'y' + str(button_press_event.ydata) + ' '
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| 90 | text += 'inaxes' + str(button_press_event.inaxes) + ' '
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| 91 | text += 'chid' + str(chid) + ' '
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| 92 |
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| 93 | text += 'button' + str(button_press_event.button)
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| 94 |
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| 95 |
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| 96 | print button_press_event
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| 97 |
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| 98 |
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| 99 | self.axdn.annotate(text, (0.01, 0.5),
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| 100 | xycoords="axes fraction", va="center", ha="left",
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| 101 | bbox=dict(boxstyle="round, pad=1", fc="w"))
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| 102 |
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| 103 |
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| 104 |
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| 105 | self.fig.canvas.draw()
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| 106 | show()
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| 107 |
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| 108 |
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| 109 | def onpress(self, event):
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| 110 | 'define some key press events'
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| 111 |
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| 112 | if self.event['event_id'] > self.nevents: return
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| 113 |
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| 114 | if event.key in ('q','Q'): sys.exit()
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| 115 |
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| 116 | if event.key not in ('n', 'p'): return
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| 117 | if event.key=='n':
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| 118 | self.event = self.run.next()
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| 119 | else:
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| 120 | print "Sorry I cannot go back!"
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| 121 | return
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| 122 |
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| 123 |
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| 124 | #self.ax.cla()
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| 125 | #self.ax.set_axis_off()
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| 126 |
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| 127 | text = "Event Browser, press 'n' in this window to iterate over the events.\nEvent id: "+str(self.event['event_id'])
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| 128 | text = text + "\nTrigger type: "+str(self.event['trigger_type'])
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| 129 |
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| 130 |
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| 131 |
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| 132 | #self.ax.annotate(text, (0.01, 0.5),
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| 133 | # xycoords="axes fraction", va="center", ha="left",
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| 134 | # bbox=dict(boxstyle="round, pad=1", fc="w"))
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| 135 |
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| 136 | self.update()
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| 137 |
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| 138 | def update(self):
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| 139 |
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| 140 | if self.event['event_id'] > self.nevents: return
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| 141 |
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| 142 | dataind = self.event['event_id']
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| 143 |
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| 144 | # put a user function in here!
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| 145 | self.userfunc(dataind)
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| 146 |
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| 147 | self.fig.canvas.draw()
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| 148 | show()
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| 149 |
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| 150 | def userfunc(self,dataind):
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| 151 | print 'No userfunc defined'
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| 152 | pass
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| 153 |
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| 154 |
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| 155 | #event = run.next()
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| 156 |
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| 157 | if __name__ == '__main__':
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| 158 | datafilepath = '/fact/raw/2012/06/05/20120605_016.fits.gz'
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| 159 | calibfilepath = '/fact/raw/2012/06/05/20120605_012.drs.fits.gz'
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| 160 | run = RawData(datafilepath, calibfilepath)
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| 161 |
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| 162 | if len(sys.argv) < 2:
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| 163 | print "Usage: testFFT.py pixelID neventsmax"
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| 164 | sys.exit()
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| 165 |
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| 166 | pixelID = int(sys.argv[1])
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| 167 | neventsmax = int(sys.argv[2])
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| 168 |
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| 169 | eb = EventBrowser(run, neventsmax)
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| 170 |
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| 171 |
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| 172 | def PlotFFT(dataind):
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| 173 |
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| 174 | fig2 = figure(2, figsize=(10, 8))
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| 175 |
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| 176 | ax1= fig2.add_subplot(311)
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| 177 | ax2 = fig2.add_subplot(312)
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| 178 | ax3 = fig2.add_subplot(313)
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| 179 |
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| 180 | ax1.cla()
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| 181 | ax2.cla()
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| 182 | ax3.cla()
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| 183 |
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| 184 | ax1.grid()
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| 185 | ax2.grid()
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| 186 | ax3.grid()
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| 187 |
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| 188 | x_drs = np.arange(0, 300, 1)
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| 189 | data = eb.event['data']
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| 190 | drsdata = data[pixelID]
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| 191 | ft = fft(drsdata)
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| 192 | ax1.plot(x_drs, data[0])
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| 193 |
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| 194 | ax2.plot(x_drs, ft)
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| 195 |
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| 196 | invdata = ifft(ft)
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| 197 |
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| 198 | ax3.plot(x_drs, invdata)
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| 199 | ax3.set_xlabel("DRS counts")
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| 200 |
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| 201 |
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| 202 |
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| 203 | fig2.canvas.draw()
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| 204 |
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| 205 |
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| 206 | eb.userfunc = PlotFFT
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| 207 |
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| 208 | show()
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| 209 |
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| 210 |
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| 211 |
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| 212 |
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| 213 |
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| 214 |
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