#!/usr/bin/env python
# -*- coding: utf-8 -*-
import matplotlib
matplotlib.rcParams['backend'] = 'Agg'
matplotlib.rc('font', size='10')
matplotlib.rc('text', usetex=True) # FIXME !! nicer but slower !!!
import matplotlib.pyplot as plt
from numpy import *
import os
import sys
from pygolem_lite.modules import list2array, multiplot, get_data
from pygolem_lite import Shot, saveconst, save_adv,load_adv
channels = [2,1]
def LoadData():
Data = Shot()
tvec,dataTe = Data['niturbo']
dataTe = dataTe[:,channels]
Bt_trigger = Data['Tb']
plasma_start = Data['plasma_start']
plasma_end = Data['plasma_end']
plasma = Data['plasma']
return tvec, dataTe, Bt_trigger,plasma_end,plasma_start, plasma
def Calc_Temperature(file_type):
tvec, dataTe,Bt_trigger,plasma_end,plasma_start, plasma = LoadData()
if not plasma:
print "============= no plasma ==============="
return
offset_interv = (tvec > Bt_trigger)*(tvec < plasma_start)
offset = median(dataTe[offset_interv,:], axis = 0)
dataTe[:,0]-=offset[0]
dataTe[:,1]-=offset[1]
dataTe *= 100 # I dont know why...
dU = dataTe[:,0]-dataTe[:,1]
Te = dU/log(2); #result of the double (triple) probe theory
plasma_interv = (tvec > plasma_start)*(tvec < plasma_end)
Te[~plasma_interv] = 0
Te[Te < 0] = 0
save_adv('Te_probe', tvec, Te)
save_adv('dU_probe', tvec, dU)
save_adv('dataTe', tvec, dataTe)
class MyFormatter(plt.ScalarFormatter):
def __call__(self, x, pos=None):
if pos==0:
return ''
else: return plt.ScalarFormatter.__call__(self, x, pos)
fig = plt.figure(num=None, figsize=(6, 8), dpi=80, facecolor='w', edgecolor='k')
plt.subplots_adjust(hspace=0, wspace = 0)
ax = fig.add_subplot(2,1,1)
ax.xaxis.set_major_formatter( plt.NullFormatter() )
ax.yaxis.set_major_formatter( MyFormatter() )
plt.plot(tvec*1e3, dU, label = '$U_1-U_2$ ')
plt.plot(tvec*1e3, dataTe[:,0] , label = '$U_1$ ')
plt.plot(tvec*1e3, dataTe[:,1] , label = '$U_2$ ')
leg = plt.legend(loc='upper left', fancybox=True)
leg.get_frame().set_alpha(0.5)
plt.ylim(0, None)
plt.xlim(plasma_start*1e3, plasma_end*1e3)
plt.ylabel('U [V]')
ax = fig.add_subplot(2,1,2)
plt.plot(tvec*1e3, Te, label = 'Probe $T_e$ ')
leg = plt.legend(loc='upper left', fancybox=True)
leg.get_frame().set_alpha(0.5)
plt.ylim(0,None)
plt.xlim(plasma_start*1e3, plasma_end*1e3)
plt.ylabel('[eV]')
plt.xlabel('t [ms]')
plt.savefig('./Te_new.'+file_type,bbox_inches='tight')
plt.close()
title = "Temperature"
out = [get_data('dU_probe', '$U_1-U_2$ ' , "U [V]"), # , smoothing = 1e3),
get_data('dataTe', ['$U_1$ ', '$U_2$ '] , "U [V]" ),
get_data('Te', '$Probe Te$ ' , "T [eV]" ) ]
multiplot(out, title , 'temperature', (10,len(out)*2), 100, 'vertical', file_type)
def main():
if sys.argv[1] == "plots":
Calc_Temperature('png')
saveconst('status', 0)
if __name__ == "__main__":
main()
