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interfero.py
executable file
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interfero.py
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#! /usr/bin/env python
#@author: Emre Havazli
import os
import sys
from numpy import *
import matplotlib as mpl
mpl.use('Agg')
import matplotlib.pyplot as plt
import matplotlib.delaunay as md
#import matplotlib.tri as trian
import glob
import datetime
from random import randint
from skimage.restoration import unwrap_phase
import shutil
from operator import itemgetter
#################################
def all_pairs(date,location):
result = []
bperp = []
source = zip(date,location)
for p1 in range(len(source)):
for p2 in range(p1+1,len(source)):
result.append([source[p1][0],source[p2][0]])
bperp.append(source[p1][1]-source[p2][1])
return result, bperp
def delaunay_pairs (date,location,perp_max,temp_max,dir):
centers,edges,tri,neighbors = md.delaunay(date,location)
pairs = edges.tolist()
bperp = []
for idx in xrange(len(pairs)):
if pairs[idx][0] > pairs[idx][1]:
index1=pairs[idx][1]
index2=pairs[idx][0]
pairs[idx][0]=index1
pairs[idx][1]=index2
pairs_in=sorted(pairs, key=itemgetter(0))
pairs_in2 = []
[pairs_in2.append(i) for i in pairs_in if not i in pairs_in2]
pairs = []
for idx in xrange(len(pairs_in2)):
perp = location[pairs_in2[idx][1]]-location[pairs_in2[idx][0]]
abs_perp = abs(perp)
date_1 = datetime.datetime.strptime(date[pairs_in2[idx][1]], "%y%m%d")
date_2 = datetime.datetime.strptime(date[pairs_in2[idx][0]], "%y%m%d")
temp_base = date_2 - date_1
btemp = abs(temp_base.days)
if abs_perp > perp_max:
pass
elif btemp > temp_max:
pass
else:
bperp.append(perp)
pairs.append(pairs_in2[idx])
fig = plt.figure()
ax = fig.add_subplot(111)
datelist = []
for i in xrange(len(date)):
datelist.append(datetime.datetime.strptime(date[i],'%y%m%d'))
# location_base = array(location) - location[0]
location_base = array(location)
ax.plot([datelist],[location_base],'ro')
for k,j in pairs:
date_1 = datelist[k]
date_2 = datelist[j]
ax.plot([date_1,date_2],[location_base[k],location_base[j]],'b')
fig.suptitle('Baselines')
plt.ylabel('Orbital Location')
plt.xlabel('Time (years)')
# plt.xticks(rotation = 45)
plt.xlim([(datelist[0]-(datetime.timedelta(90))),(datelist[-1]+(datetime.timedelta(90)))])
fig.savefig('Pairs_'+str(dir)+'.png')
print 'PAIRS: ' + str(len(pairs))
return pairs,bperp
def wrap(unw):
wrapped = unw - around(unw/(2*pi)) * 2*pi
return wrapped
def bperp_decor(baseline,critical_baseline):
bperp_decor = 1-abs(baseline/critical_baseline)
if bperp_decor < 0:
bperp_decor = 0
else:pass
return bperp_decor
def btemp_decor(t, tau):
x = (t/float(tau))*(-1)
a = (float(0.8)*(exp(x)))-((99999999999999999999**-1)*(t))+0.2
return a
#################################
def main(argv):
try:
# dir = argv[1]
# if type(dir) == int:
n_yr = argv[1]
if os.path.exists('./syn'+str(n_yr)+'/'):
directory = './syn'+str(n_yr)+'/'
print directory
# else:
# directory = './' + str(argv[1]) +'/'
# print directory
except:
print '''
*******************************************
Usage: interfero.py [number of years+[test number]]
interfero.py 30
interfero.py 45
*******************************************
'''
sys.exit(1)
range2phase=4*pi/float(0.0562356467937372) #double-way, 2*2*pi/lamda
critical_baseline = float(1100)
# directory = './syn/'
date = []
location = []
files_list = glob.glob(directory+'*.syn')
for day in sorted(files_list):
date.append(day[-10:-4])
f=open((directory+day[-10:-4]+'.orb'),'r')
orb = int(f.readline())
location.append(orb)
#pairs_all,bperp = all_pairs(date,location)
pairs_del,bperp = delaunay_pairs(date,location,50000,50000,n_yr)
path = 'synth_data_'+str(n_yr)+'/'
if os.path.exists(path):
shutil.rmtree(path, ignore_errors=True)
os.makedirs(path)
else:
os.makedirs(path)
try:
pairs_all
except:
NameError
print 'Delaunay method was selected'
pairs = pairs_del
else:
pairs = []
for k,j in pairs_all:
a = date.index(k)
b = date.index(j)
pairs.append([a,b])
print str(len(pairs))+' interferograms are going to be generated'
n=-1
for k,j in pairs:
file1 = open(directory+str(date[k])+'.syn','r')
file2 = open(directory+str(date[j])+'.syn','r')
sar1 = fromfile(file1, dtype='float32')
width_length = int(sqrt(sar1.shape))
sar2 = fromfile(file2, dtype='float32')
interfero = sar2-sar1
n=n+1
gamma_bperp = bperp_decor(abs(bperp[n]),critical_baseline)
# gamma_bperp = 1
print 'bperp= '+str(bperp[n])
print 'gamma_bperp= '+str(gamma_bperp)
date_1 = datetime.datetime.strptime(date[k], "%y%m%d")
date_2 = datetime.datetime.strptime(date[j], "%y%m%d")
delta_t = (date_2-date_1).days
delta_t = abs(int(delta_t))
print 'btemp= '+str(delta_t)
gamma_btemp = btemp_decor(delta_t,1000)
# gamma_btemp = 1
print 'gamma_btemp= '+str(gamma_btemp)
gamma = gamma_bperp*gamma_btemp
print 'gamma = '+str(gamma)
wn = random.normal(0,(1.00000000001-gamma),(width_length,width_length))# white noise; 0 mean, ((1-gamma)) std
# wn = 0
interfero = reshape(interfero,(width_length,width_length))
print 'interfero before wrap: '+str(amax(interfero))
print 'WN before wrap: '+str(amax(wn))
wn = wrap(wn)
print 'WN after wrap: '+str(amax(wn))
print 'interfero before wrap: '+str(amax(interfero))
interfero = wrap(interfero)
print 'interfero after wrap: '+str(amax(interfero))
wrapped = wrap(interfero+wn)
# unwrapped = unwrap(wrapped)
unwrapped = unwrap_phase(wrapped)
unwrapped = reshape(unwrapped,(width_length,width_length))
unw_filename = 'filt_'+str(k)+'-'+str(j)+'-sim_HDR_1rlks_c10.unw'
cor = ones((width_length,width_length))
###Save to file###
unw_filename = 'filt_'+str(date[k])+'-'+str(date[j])+'-sim_HDR_1rlks_c10.unw'
wrp_filename = 'filt_'+str(date[k])+'-'+str(date[j])+'-sim_HDR_1rlks_c10.int'
cor_filename = 'filt_'+str(date[k])+'-'+str(date[j])+'-sim_HDR_1rlks.cor'
f = open(os.path.join(path,unw_filename), 'wb')
unwrapped.astype('float32').tofile(f)
f.close()
f = open(os.path.join(path,wrp_filename), 'wb')
wrapped.astype('float32').tofile(f)
f.close()
f = open(os.path.join(path,cor_filename), 'wb')
cor.astype('float32').tofile(f)
f.close()
###PLOT###
fig = plt.figure()
ax = fig.add_axes([0.1,0.1,0.8,0.8])
title=fig.suptitle(str(date[k])+'_'+str(date[j]))
# im = ax.imshow(interfero,cmap='jet',vmin=-pi,vmax=pi)
im = ax.imshow(unwrapped,cmap='jet',origin='lower')
cb = fig.colorbar(im)
# cb.set_label('Phase[radians]')
fig.savefig(path+unw_filename+'.png')
plt.close()
print 'Unwrapped interferogram saved: ' + str(date[k]) +'_'+ str(date[j])
##################
fig = plt.figure()
ax = fig.add_axes([0.1,0.1,0.8,0.8])
title=fig.suptitle(str(date[k])+'_'+str(date[j]))
im = plt.imshow(wrapped,cmap='jet',vmin=-pi,vmax=pi,origin='lower')
# im = ax.imshow(unwrapped,cmap='jet')
cb = fig.colorbar(im)
# cb.set_label('Phase[radians]')
fig.savefig(path+wrp_filename+'.png')
plt.close()
print 'Wrapped interferogram saved: ' + str(date[k]) +'_'+ str(date[j])
##################
fig = plt.figure()
ax = fig.add_axes([0.1,0.1,0.8,0.8])
title=fig.suptitle('White Noise gamma = '+str(gamma)+'\n Max= '+ str(amax(wn)))
im = ax.imshow(wn,cmap='jet',origin = 'lower')
cb = fig.colorbar(im)
cb.set_label('mm')
fig.savefig(unw_filename+'_WN.png')
plt.clf()
#####MAKE RSC#####
files_list = glob.glob(os.path.join(path,'*.unw'))
count = -1
for interferogram in sorted(files_list):
if count < len(files_list):
count+=1
spl = interferogram.split('-')
day1 = spl[0][-6:]
day2 = spl[1]
date1 = datetime.datetime.strptime(day1, "%y%m%d")
date2 = datetime.datetime.strptime(day2, "%y%m%d")
time_span_year = ((date2-date1).days/365.00000000)
date1=str(date1)
y=date1.split('-')[0]
m=date1.split('-')[1]
d=date1.split()[0]
d=d.split('-')[2]
rsc_file = open(interferogram+'.rsc','w')
print 'Writing: '+str(interferogram+'.rsc')
rsc_file.write('DELTA_LINE_UTC 0.024206984 ')
rsc_file.write('\nRANGE_PIXEL_SIZE 62.431792 ')
rsc_file.write('\nAZIMUTH_PIXEL_SIZE 182.839205969682 ')
rsc_file.write('\nBASELINE_SRC HDR ')
rsc_file.write('\nRLOOKS 1 ')
rsc_file.write('\nALOOKS 5 ')
rsc_file.write('\nDOPPLER_RANGE0 -0.31 ')
rsc_file.write('\nDOPPLER_RANGE1 -1.69e-05 ')
rsc_file.write('\nDOPPLER_RANGE2 0 ')
rsc_file.write('\nDOPPLER_RANGE3 0. ')
rsc_file.write('\nHEADING_DEG -13.4690 ')
rsc_file.write('\nRGE_REF1 822.2015 ')
rsc_file.write('\nLOOK_REF1 15.6107 ')
rsc_file.write('\nLAT_REF1 33.4789 ')
rsc_file.write('\nLON_REF1 -107.4901 ')
rsc_file.write('\nRGE_REF2 870.8046 ')
rsc_file.write('\nLOOK_REF2 23.6596 ')
rsc_file.write('\nLAT_REF2 33.7160 ')
rsc_file.write('\nLON_REF2 -106.1368 ')
rsc_file.write('\nRGE_REF3 822.2015 ')
rsc_file.write('\nLOOK_REF3 15.5926 ')
rsc_file.write('\nLAT_REF3 33.9455 ')
rsc_file.write('\nLON_REF3 -107.6137 ')
rsc_file.write('\nRGE_REF4 870.8046 ')
rsc_file.write('\nLOOK_REF4 23.6482 ')
rsc_file.write('\nLAT_REF4 34.1829 ')
rsc_file.write('\nLON_REF4 -106.2521 ')
rsc_file.write('\nSTARTING_RANGE1 822201.4957 ')
rsc_file.write('\nSTARTING_RANGE2 822638.2239 ')
rsc_file.write('\nFIRST_LINE_UTC 17825.7747807006 ')
rsc_file.write('\nCENTER_LINE_UTC 17829.7283862433 ')
rsc_file.write('\nLAST_LINE_UTC 17833.6819917859 ')
rsc_file.write('\nSLC_RELATIVE_YMIN 59311 ')
rsc_file.write('\nAZIMUTH_PIXEL_GROUND 20.30335 ')
rsc_file.write('\nORBIT_NUMBER 0-0 ')
rsc_file.write('\nI_BIAS 15.5 ')
rsc_file.write('\nQ_BIAS 15.5 ')
rsc_file.write('\nPLATFORM ENVISAT ')
rsc_file.write('\nSTARTING_RANGE 822201.4957 ')
rsc_file.write('\nPRF 1652.415692 ')
rsc_file.write('\nAZIMUTH_BANDWIDTH 1321.93255 ')
rsc_file.write('\nAZIMUTH_WEIGHTING Kaiser ')
rsc_file.write('\nAZIMUTH_WEIGHTING_PARA 2.12 ')
rsc_file.write('\nANTENNA_SIDE -1 ')
rsc_file.write('\nRANGE_SAMPLING_FREQUENCY 1.9207680e+07 ')
rsc_file.write('\nPLANET_GM 398600448073000 ')
rsc_file.write('\nPLANET_SPINRATE 7.29211573052e-05 ')
rsc_file.write('\nWAVELENGTH 0.0562356467937372 ')
rsc_file.write('\nPULSE_LENGTH 2.717663e-05 ')
rsc_file.write('\nCHIRP_SLOPE -588741135306.328 ')
rsc_file.write('\nFILE_START 1 ')
rsc_file.write('\nDATA_TYPE CI2 ')
rsc_file.write('\nHEIGHT 0.7876952002E+06 ')
rsc_file.write('\nHEIGHT_DT 10.2453660371756 ')
rsc_file.write('\nVELOCITY 7553.15927579776 ')
rsc_file.write('\nLATITUDE 32.2110381 ')
rsc_file.write('\nLONGITUDE -109.5728122 ')
rsc_file.write('\nHEADING -13.4061659 ')
rsc_file.write('\nEQUATORIAL_RADIUS 6378137 ')
rsc_file.write('\nECCENTRICITY_SQUARED 0.00669437999014132 ')
rsc_file.write('\nEARTH_EAST_RADIUS 6383781.12727023 ')
rsc_file.write('\nEARTH_NORTH_RADIUS 6353558.09533522 ')
rsc_file.write('\nEARTH_RADIUS 6372091.00925855 ')
rsc_file.write('\nORBIT_DIRECTION ascending ')
rsc_file.write('\nSQUINT 0 ')
rsc_file.write('\nHEIGHT_DS 0.1356434528E-02 ')
rsc_file.write('\nHEIGHT_DDS 0.2394645375E-09 ')
rsc_file.write('\nCROSSTRACK_POS -0.1254735009E+03 ')
rsc_file.write('\nCROSSTRACK_POS_DS 0.1700868504E-02 ')
rsc_file.write('\nCROSSTRACK_POS_DDS -0.5807410711E-08 ')
rsc_file.write('\nVELOCITY_S 7553.1531893 ')
rsc_file.write('\nVELOCITY_C -0.0000000 ')
rsc_file.write('\nVELOCITY_H 9.5887714 ')
rsc_file.write('\nACCELERATION_S 0.0039038 ')
rsc_file.write('\nACCELERATION_C -0.5868938 ')
rsc_file.write('\nACCELERATION_H -7.9639789 ')
rsc_file.write('\nVERT_VELOCITY 0.9122660801E+01 ')
rsc_file.write('\nVERT_VELOCITY_DS 0.3166881638E-05 ')
rsc_file.write('\nCROSSTRACK_VELOCITY 0.1271604283E+02 ')
rsc_file.write('\nCROSSTRACK_VELOCITY_DS -0.8701671160E-04 ')
rsc_file.write('\nALONGTRACK_VELOCITY 0.7553474724E+04 ')
rsc_file.write('\nALONGTRACK_VELOCITY_DS -0.2232574231E-05 ')
rsc_file.write('\nPEG_UTC 17811.782 ')
rsc_file.write('\nXMIN 0 ')
rsc_file.write('\nXMAX'+' '+str(int(width_length-1)))
rsc_file.write('\nYMIN 0 ')
rsc_file.write('\nYMAX'+' '+str(int(width_length-1)))
rsc_file.write('\nWIDTH'+' '+str(int(width_length)))
rsc_file.write('\nFILE_LENGTH'+' '+str(int(width_length)))
rsc_file.write('\nTIME_SPAN_YEAR'+' '+str(time_span_year))
rsc_file.write('\nDATE12'+' '+str(day1)+'-'+str(day2))
rsc_file.write('\nDATE'+' '+str(day1))
rsc_file.write('\nFIRST_LINE_YEAR'+' '+str(y))
rsc_file.write('\nFIRST_LINE_MONTH_OF_YEAR'+' '+str(m))
rsc_file.write('\nFIRST_LINE_DAY_OF_MONTH'+' '+str(d))
rsc_file.close()
files_list = glob.glob(os.path.join(path,'*.int'))
count = -1
for interferogram in sorted(files_list):
if count < len(files_list):
count+=1
spl = interferogram.split('-')
day1 = spl[0][-6:]
day2 = spl[1]
date1 = datetime.datetime.strptime(day1, "%y%m%d")
date2 = datetime.datetime.strptime(day2, "%y%m%d")
time_span_year = ((date2-date1).days/365.00000000)
date1=str(date1)
y=date1.split('-')[0]
m=date1.split('-')[1]
d=date1.split()[0]
d=d.split('-')[2]
rsc_file = open(interferogram+'.rsc','w')
print 'Writing: '+str(interferogram+'.rsc')
rsc_file.write('DELTA_LINE_UTC 0.024206984 ')
rsc_file.write('\nRANGE_PIXEL_SIZE 62.431792 ')
rsc_file.write('\nAZIMUTH_PIXEL_SIZE 182.839205969682 ')
rsc_file.write('\nBASELINE_SRC HDR ')
rsc_file.write('\nRLOOKS 1 ')
rsc_file.write('\nALOOKS 5 ')
rsc_file.write('\nDOPPLER_RANGE0 -0.31 ')
rsc_file.write('\nDOPPLER_RANGE1 -1.69e-05 ')
rsc_file.write('\nDOPPLER_RANGE2 0 ')
rsc_file.write('\nDOPPLER_RANGE3 0. ')
rsc_file.write('\nHEADING_DEG -13.4690 ')
rsc_file.write('\nRGE_REF1 822.2015 ')
rsc_file.write('\nLOOK_REF1 15.6107 ')
rsc_file.write('\nLAT_REF1 33.4789 ')
rsc_file.write('\nLON_REF1 -107.4901 ')
rsc_file.write('\nRGE_REF2 870.8046 ')
rsc_file.write('\nLOOK_REF2 23.6596 ')
rsc_file.write('\nLAT_REF2 33.7160 ')
rsc_file.write('\nLON_REF2 -106.1368 ')
rsc_file.write('\nRGE_REF3 822.2015 ')
rsc_file.write('\nLOOK_REF3 15.5926 ')
rsc_file.write('\nLAT_REF3 33.9455 ')
rsc_file.write('\nLON_REF3 -107.6137 ')
rsc_file.write('\nRGE_REF4 870.8046 ')
rsc_file.write('\nLOOK_REF4 23.6482 ')
rsc_file.write('\nLAT_REF4 34.1829 ')
rsc_file.write('\nLON_REF4 -106.2521 ')
rsc_file.write('\nSTARTING_RANGE1 822201.4957 ')
rsc_file.write('\nSTARTING_RANGE2 822638.2239 ')
rsc_file.write('\nFIRST_LINE_UTC 17825.7747807006 ')
rsc_file.write('\nCENTER_LINE_UTC 17829.7283862433 ')
rsc_file.write('\nLAST_LINE_UTC 17833.6819917859 ')
rsc_file.write('\nSLC_RELATIVE_YMIN 59311 ')
rsc_file.write('\nAZIMUTH_PIXEL_GROUND 20.30335 ')
rsc_file.write('\nORBIT_NUMBER 0-0 ')
rsc_file.write('\nI_BIAS 15.5 ')
rsc_file.write('\nQ_BIAS 15.5 ')
rsc_file.write('\nPLATFORM ENVISAT ')
rsc_file.write('\nSTARTING_RANGE 822201.4957 ')
rsc_file.write('\nPRF 1652.415692 ')
rsc_file.write('\nAZIMUTH_BANDWIDTH 1321.93255 ')
rsc_file.write('\nAZIMUTH_WEIGHTING Kaiser ')
rsc_file.write('\nAZIMUTH_WEIGHTING_PARA 2.12 ')
rsc_file.write('\nANTENNA_SIDE -1 ')
rsc_file.write('\nRANGE_SAMPLING_FREQUENCY 1.9207680e+07 ')
rsc_file.write('\nPLANET_GM 398600448073000 ')
rsc_file.write('\nPLANET_SPINRATE 7.29211573052e-05 ')
rsc_file.write('\nWAVELENGTH 0.0562356467937372 ')
rsc_file.write('\nPULSE_LENGTH 2.717663e-05 ')
rsc_file.write('\nCHIRP_SLOPE -588741135306.328 ')
rsc_file.write('\nFILE_START 1 ')
rsc_file.write('\nDATA_TYPE CI2 ')
rsc_file.write('\nHEIGHT 0.7876952002E+06 ')
rsc_file.write('\nHEIGHT_DT 10.2453660371756 ')
rsc_file.write('\nVELOCITY 7553.15927579776 ')
rsc_file.write('\nLATITUDE 32.2110381 ')
rsc_file.write('\nLONGITUDE -109.5728122 ')
rsc_file.write('\nHEADING -13.4061659 ')
rsc_file.write('\nEQUATORIAL_RADIUS 6378137 ')
rsc_file.write('\nECCENTRICITY_SQUARED 0.00669437999014132 ')
rsc_file.write('\nEARTH_EAST_RADIUS 6383781.12727023 ')
rsc_file.write('\nEARTH_NORTH_RADIUS 6353558.09533522 ')
rsc_file.write('\nEARTH_RADIUS 6372091.00925855 ')
rsc_file.write('\nORBIT_DIRECTION ascending ')
rsc_file.write('\nSQUINT 0 ')
rsc_file.write('\nHEIGHT_DS 0.1356434528E-02 ')
rsc_file.write('\nHEIGHT_DDS 0.2394645375E-09 ')
rsc_file.write('\nCROSSTRACK_POS -0.1254735009E+03 ')
rsc_file.write('\nCROSSTRACK_POS_DS 0.1700868504E-02 ')
rsc_file.write('\nCROSSTRACK_POS_DDS -0.5807410711E-08 ')
rsc_file.write('\nVELOCITY_S 7553.1531893 ')
rsc_file.write('\nVELOCITY_C -0.0000000 ')
rsc_file.write('\nVELOCITY_H 9.5887714 ')
rsc_file.write('\nACCELERATION_S 0.0039038 ')
rsc_file.write('\nACCELERATION_C -0.5868938 ')
rsc_file.write('\nACCELERATION_H -7.9639789 ')
rsc_file.write('\nVERT_VELOCITY 0.9122660801E+01 ')
rsc_file.write('\nVERT_VELOCITY_DS 0.3166881638E-05 ')
rsc_file.write('\nCROSSTRACK_VELOCITY 0.1271604283E+02 ')
rsc_file.write('\nCROSSTRACK_VELOCITY_DS -0.8701671160E-04 ')
rsc_file.write('\nALONGTRACK_VELOCITY 0.7553474724E+04 ')
rsc_file.write('\nALONGTRACK_VELOCITY_DS -0.2232574231E-05 ')
rsc_file.write('\nPEG_UTC 17811.782 ')
rsc_file.write('\nXMIN 0 ')
rsc_file.write('\nXMAX'+' '+str(int(width_length-1)))
rsc_file.write('\nYMIN 0 ')
rsc_file.write('\nYMAX'+' '+str(int(width_length-1)))
rsc_file.write('\nWIDTH'+' '+str(int(width_length)))
rsc_file.write('\nFILE_LENGTH'+' '+str(int(width_length)))
rsc_file.write('\nTIME_SPAN_YEAR'+' '+str(time_span_year))
rsc_file.write('\nDATE12'+' '+str(day1)+'-'+str(day2))
rsc_file.write('\nDATE'+' '+str(day1))
rsc_file.write('\nFIRST_LINE_YEAR'+' '+str(y))
rsc_file.write('\nFIRST_LINE_MONTH_OF_YEAR'+' '+str(m))
rsc_file.write('\nFIRST_LINE_DAY_OF_MONTH'+' '+str(d))
rsc_file.close()
rsc_file = open(interferogram[0:-8]+'.cor.rsc','w')
print 'Writing'+' '+str(interferogram[0:-8]+'.cor.rsc')
rsc_file.write('DELTA_LINE_UTC 0.024206984 ')
rsc_file.write('\nRANGE_PIXEL_SIZE 62.431792 ')
rsc_file.write('\nAZIMUTH_PIXEL_SIZE 182.839205969682 ')
rsc_file.write('\nBASELINE_SRC HDR ')
rsc_file.write('\nRLOOKS 1 ')
rsc_file.write('\nALOOKS 5 ')
rsc_file.write('\nDOPPLER_RANGE0 -0.31 ')
rsc_file.write('\nDOPPLER_RANGE1 -1.69e-05 ')
rsc_file.write('\nDOPPLER_RANGE2 0 ')
rsc_file.write('\nDOPPLER_RANGE3 0. ')
rsc_file.write('\nHEADING_DEG -13.4690 ')
rsc_file.write('\nRGE_REF1 822.2015 ')
rsc_file.write('\nLOOK_REF1 15.6107 ')
rsc_file.write('\nLAT_REF1 33.4789 ')
rsc_file.write('\nLON_REF1 -107.4901 ')
rsc_file.write('\nRGE_REF2 870.8046 ')
rsc_file.write('\nLOOK_REF2 23.6596 ')
rsc_file.write('\nLAT_REF2 33.7160 ')
rsc_file.write('\nLON_REF2 -106.1368 ')
rsc_file.write('\nRGE_REF3 822.2015 ')
rsc_file.write('\nLOOK_REF3 15.5926 ')
rsc_file.write('\nLAT_REF3 33.9455 ')
rsc_file.write('\nLON_REF3 -107.6137 ')
rsc_file.write('\nRGE_REF4 870.8046 ')
rsc_file.write('\nLOOK_REF4 23.6482 ')
rsc_file.write('\nLAT_REF4 34.1829 ')
rsc_file.write('\nLON_REF4 -106.2521 ')
rsc_file.write('\nSTARTING_RANGE1 822201.4957 ')
rsc_file.write('\nSTARTING_RANGE2 822638.2239 ')
rsc_file.write('\nFIRST_LINE_UTC 17825.7747807006 ')
rsc_file.write('\nCENTER_LINE_UTC 17829.7283862433 ')
rsc_file.write('\nLAST_LINE_UTC 17833.6819917859 ')
rsc_file.write('\nSLC_RELATIVE_YMIN 59311 ')
rsc_file.write('\nAZIMUTH_PIXEL_GROUND 20.30335 ')
rsc_file.write('\nORBIT_NUMBER 0-0 ')
rsc_file.write('\nI_BIAS 15.5 ')
rsc_file.write('\nQ_BIAS 15.5 ')
rsc_file.write('\nPLATFORM ENVISAT ')
rsc_file.write('\nSTARTING_RANGE 822201.4957 ')
rsc_file.write('\nPRF 1652.415692 ')
rsc_file.write('\nAZIMUTH_BANDWIDTH 1321.93255 ')
rsc_file.write('\nAZIMUTH_WEIGHTING Kaiser ')
rsc_file.write('\nAZIMUTH_WEIGHTING_PARA 2.12 ')
rsc_file.write('\nANTENNA_SIDE -1 ')
rsc_file.write('\nRANGE_SAMPLING_FREQUENCY 1.9207680e+07 ')
rsc_file.write('\nPLANET_GM 398600448073000 ')
rsc_file.write('\nPLANET_SPINRATE 7.29211573052e-05 ')
rsc_file.write('\nWAVELENGTH 0.0562356467937372 ')
rsc_file.write('\nPULSE_LENGTH 2.717663e-05 ')
rsc_file.write('\nCHIRP_SLOPE -588741135306.328 ')
rsc_file.write('\nFILE_START 1 ')
rsc_file.write('\nDATA_TYPE CI2 ')
rsc_file.write('\nHEIGHT 0.7876952002E+06 ')
rsc_file.write('\nHEIGHT_DT 10.2453660371756 ')
rsc_file.write('\nVELOCITY 7553.15927579776 ')
rsc_file.write('\nLATITUDE 32.2110381 ')
rsc_file.write('\nLONGITUDE -109.5728122 ')
rsc_file.write('\nHEADING -13.4061659 ')
rsc_file.write('\nEQUATORIAL_RADIUS 6378137 ')
rsc_file.write('\nECCENTRICITY_SQUARED 0.00669437999014132 ')
rsc_file.write('\nEARTH_EAST_RADIUS 6383781.12727023 ')
rsc_file.write('\nEARTH_NORTH_RADIUS 6353558.09533522 ')
rsc_file.write('\nEARTH_RADIUS 6372091.00925855 ')
rsc_file.write('\nORBIT_DIRECTION ascending ')
rsc_file.write('\nSQUINT 0 ')
rsc_file.write('\nHEIGHT_DS 0.1356434528E-02 ')
rsc_file.write('\nHEIGHT_DDS 0.2394645375E-09 ')
rsc_file.write('\nCROSSTRACK_POS -0.1254735009E+03 ')
rsc_file.write('\nCROSSTRACK_POS_DS 0.1700868504E-02 ')
rsc_file.write('\nCROSSTRACK_POS_DDS -0.5807410711E-08 ')
rsc_file.write('\nVELOCITY_S 7553.1531893 ')
rsc_file.write('\nVELOCITY_C -0.0000000 ')
rsc_file.write('\nVELOCITY_H 9.5887714 ')
rsc_file.write('\nACCELERATION_S 0.0039038 ')
rsc_file.write('\nACCELERATION_C -0.5868938 ')
rsc_file.write('\nACCELERATION_H -7.9639789 ')
rsc_file.write('\nVERT_VELOCITY 0.9122660801E+01 ')
rsc_file.write('\nVERT_VELOCITY_DS 0.3166881638E-05 ')
rsc_file.write('\nCROSSTRACK_VELOCITY 0.1271604283E+02 ')
rsc_file.write('\nCROSSTRACK_VELOCITY_DS -0.8701671160E-04 ')
rsc_file.write('\nALONGTRACK_VELOCITY 0.7553474724E+04 ')
rsc_file.write('\nALONGTRACK_VELOCITY_DS -0.2232574231E-05 ')
rsc_file.write('\nPEG_UTC 17811.782 ')
rsc_file.write('\nXMIN 0 ')
rsc_file.write('\nXMAX'+' '+str(int(width_length-1)))
rsc_file.write('\nYMIN 0 ')
rsc_file.write('\nYMAX'+' '+str(int(width_length-1)))
rsc_file.write('\nWIDTH'+' '+str(int(width_length)))
rsc_file.write('\nFILE_LENGTH'+' '+str(int(width_length)))
rsc_file.write('\nTIME_SPAN_YEAR'+' '+str(time_span_year))
rsc_file.write('\nDATE12'+' '+str(day1)+'-'+str(day2))
rsc_file.write('\nDATE'+' '+str(day1))
rsc_file.write('\nFIRST_LINE_YEAR'+' '+str(y))
rsc_file.write('\nFIRST_LINE_MONTH_OF_YEAR'+' '+str(m))
rsc_file.write('\nFIRST_LINE_DAY_OF_MONTH'+' '+str(d))
rsc_file.write('\nTIME_SPAN_YEAR'+' '+str(time_span_year))
rsc_file.write('\nDATE12'+' '+str(day1)+'-'+str(day2))
rsc_file.write('\nDATE'+' '+str(day1))
rsc_file.write('\nFIRST_LINE_YEAR'+' '+str(y))
rsc_file.write('\nFIRST_LINE_MONTH_OF_YEAR'+' '+str(m))
rsc_file.write('\nFIRST_LINE_DAY_OF_MONTH'+' '+str(d))
rsc_file.close()
rsc_file = open(os.path.join(path,day1+'_'+day2+'_baseline.rsc'),'w')
print 'Writing'+' '+str(day1+'_'+day2+'_baseline.rsc')
rsc_file.write('TIME_SPAN_YEAR'+' '+str(time_span_year))
rsc_file.write('\nH_BASELINE_TOP_HDR 0')
rsc_file.write('\nH_BASELINE_RATE_HDR 0')
rsc_file.write('\nH_BASELINE_ACC_HDR 0')
rsc_file.write('\nV_BASELINE_TOP_HDR 0')
rsc_file.write('\nV_BASELINE_RATE_HDR 0')
rsc_file.write('\nV_BASELINE_ACC_HDR 0')
rsc_file.write('\nP_BASELINE_TOP_HDR'+' '+str(bperp[count]))
rsc_file.write('\nP_BASELINE_BOTTOM_HDR'+' '+str(bperp[count]))
rsc_file.write('\nORB_SLC_AZ_OFFSET_HDR 0')
rsc_file.write('\nORB_SLC_AZ_OFFSET_TOP_HDR 0')
rsc_file.write('\nORB_SLC_AZ_OFFSET_BOTTOM_HDR 0')
rsc_file.write('\nORB_SLC_R_OFFSET_HDR 0')
rsc_file.write('\nORB_SLC_R_OFFSET_NEAR_HDR 0')
rsc_file.write('\nORB_SLC_R_OFFSET_FAR_HDR 0')
rsc_file.write('\nRANGE_OFFSET_HDR 0')
rsc_file.write('\nPHASE_CONST_HDR -99999')
rsc_file.close()
else: break
#######################################
if __name__ == '__main__':
main(sys.argv[:])