def main():
print "#############################################"
print "preparing SRTM mosaic:"
# read parameter textfile
par = ReadPar(os.path.join(os.getcwd(), "PAR/srtm_preparation.par"))
demdir = None
if hasattr(par, "SRTM_archive"):
if os.path.isdir(par.SRTM_archive):
demdir = par.SRTM_archive
parfiles = finder(os.getcwd(), ["*slc.par", "*mli.par", "*cal.par"])
# define (and create) directories for processing results and logfile
path_dem = os.path.join(os.getcwd(), "DEM/")
path_log = os.path.join(os.getcwd(), "LOG/GEO/")
for path in [path_log, path_dem]:
if not os.path.exists(path):
os.makedirs(path)
# find SRTM tiles for mosaicing
demlist = hgt_collect(parfiles, path_dem, demdir=demdir)
# remove files created by this function
for item in finder(path_dem, ["mosaic*", "dem*", "*.par"]):
os.remove(item)
if len(demlist) == 0:
raise IOError("no hgt files found")
# perform mosaicing if multiple files are found
if len(demlist) > 1:
print "mosaicing..."
dem = os.path.join(path_dem, "mosaic")
mosaic(demlist, dem)
else:
dem = demlist[0]
dempar(dem)
fill(dem, os.path.join(path_dem, "dem_final"), path_log)
dem = os.path.join(path_dem, "dem_final")
# transform DEM to UTM
if par.utm == "True":
print "transforming to UTM..."
transform(dem, dem+"_utm", int(par.targetres))
hdr(dem+"_utm.par")
print "...done"
print "#############################################"
def transform(infile, outfile, posting=90):
# read DEM parameter file
par = ReadPar(infile+".par")
# transform corner coordinate to UTM
utm = UTM(infile+".par")
if os.path.isfile(outfile+".par"):
os.remove(outfile+".par")
if os.path.isfile(outfile):
os.remove(outfile)
# determine false northing from parameter file coordinates
falsenorthing = "10000000." if "-" in par.corner_lat else "0"
# create new DEM parameter file with UTM projection details
inlist = ["UTM", "WGS84", 1, utm.zone, falsenorthing, outfile, "", "", "", "", "", "-"+str(posting)+" "+str(posting), ""]
run(["create_dem_par", outfile+".par"], inlist=inlist)
# transform dem
run(["dem_trans", infile+".par", infile, outfile+".par", outfile, "-", "-", "-", 1])
def fill(dem, dem_out, logpath, replace=False):
width = ReadPar(dem+".par").width
path_dem = os.path.dirname(dem_out)
rpl_flg = 0
dtype = 4
# replace values
value = 0
new_value = 1
run(["replace_values", dem, value, new_value, dem+"_temp", width, rpl_flg, dtype], path_dem, logpath)
value = -32768
new_value = 0
run(["replace_values", dem+"_temp", value, new_value, dem+"_temp2", width, rpl_flg, dtype], path_dem, logpath)
# interpolate missing values
r_max = 9
np_min = 40
np_max = 81
w_mode = 2
run(["interp_ad", dem+"_temp2", dem_out, width, r_max, np_min, np_max, w_mode, dtype], path_dem, logpath)
# remove temporary files
os.remove(dem+"_temp")
os.remove(dem+"_temp2")
# duplicate parameter file for newly created dem
shutil.copy(dem+".par", dem_out+".par")
# create ENVI header file
hdr(dem_out+".par")
if replace:
for item in [dem+x for x in ["", ".par", ".hdr", ".aux.xml"] if os.path.isfile(dem+x)]:
os.remove(item)
path_log = os.path.join(os.getcwd(), "LOG/LAT/")
if not os.path.exists(path_log):
os.makedirs(path_log)
# create list of scene tuple objects
tuples = grouping()
print "#############################################"
print "creating fd3c decomposition..."
for scene in tuples:
if len({"HH_slc_cal", "VV_slc_cal", "HV_slc_cal", "t13", "HH_slc_cal_mli"}
& set(scene.__dict__.keys())) == 5:
print scene.basename
rlks = ReadPar(scene.HH_mli + ".par").range_looks
azlks = ReadPar(scene.HH_mli + ".par").azimuth_looks
run([
"FD3C_DEC", scene.HH_slc, scene.HV_slc, scene.VV_slc, scene.t13,
ReadPar(scene.HH_slc + ".par").range_samples, scene.basename, rlks,
azlks
], os.path.dirname(scene.t13), path_log)
for tag in ["_fdd_pd", "_fdd_ps", "_fdd_pv"]:
hdr(
scene.HH_mli + ".par",
os.path.join(os.path.dirname(scene.t13), scene.basename) +
tag + ".hdr")
# rename files to consistent pattern
for pattern in ["*.fdd*"]:
for filename in finder(os.getcwd(), [pattern]):
os.rename(
-generation of offsets polynomials
-resampling of slc file
"""
import sys
import os
from gammaGUI_301015.ancillary import ReadPar, run, Spacing
# retrieve additional arguments
slc1 = sys.argv[1]
slc2 = sys.argv[2]
# read processing parameter textfile
par = ReadPar(os.path.join(os.getcwd(), "PAR/coreg.par"))
# set SNR theshold (this should not be changed)
thres = 7.0
# define (and create) directories for processing results and logfile
path_log = os.path.join(os.getcwd(), "LOG/ISP/")
path_out = os.path.join(os.getcwd(), "ISP/")
for path in [path_log, path_out]:
if not os.path.exists(path):
os.makedirs(path)
# concatenate output names
name_base = os.path.basename(slc1) + "_" + os.path.basename(slc2) + "_"
name_coffs = name_base + "coffs"
name_coffsets = name_base + "coffsets"
def __init__(self, args):
Toplevel.__init__(self)
self.config(Environment.bcolor)
self.resizable(width=FALSE, height=FALSE)
Frame(self, Environment.bcolor, height=10, bd=5).pack()
self.title = args[0][0]
self.action = args[0] if len(
args[0]) == 1 else [args[0][1], args[0][2]]
self.objList = []
# define names of dropdown menu options
self.dropnames = {}
# extra vertical window space
self.space = 0
# add window label from args_extra
if args[0][0] in Environment.args_extra:
self.label = Label(self,
Environment.header_ops,
text=Environment.args_extra[args[0][0]])
self.label.pack()
self.space = 10
if len(args[0]) > 1:
parname = os.path.join(Environment.workdir.get(), "PAR",
os.path.splitext(args[0][2])[0] + ".par")
if os.path.isfile(parname):
self.params = ReadPar(parname, splits="[\t\n]")
for i in range(0, len(args[1])):
if args[1][i] in ["import directory", "SRTM archive"]:
self.objList.append(FileQuery(self, args[1][i], 2))
elif args[1][i] == "output file":
self.objList.append(FileQuery(self, args[1][i], 3))
else:
self.objList.append(FileQuery(self, args[1][i], 1))
# define y-dimension of the dialog window
self.ydim = 80 + self.space + len(args[1]) * 30 + len(args[3]) * 30
# check whether parameter textfile for the chosen command exists;
# if so then use the parameters from the file, otherwise use the defaults defined in class Main (gammaGUI.py)
if hasattr(self, "params"):
if "SRTM_archive" in self.params.index:
self.params.index.remove("SRTM_archive")
self.ents = makeform(self, self.params.index, [
getattr(self.params, attr)
for attr in self.params.index if attr != "SRTM_archive"
])
else:
self.ents = makeform(self, args[-2], args[-1])
# set window appearance
self.geometry("600x" + str(self.ydim))
Frame(self, bg="white", height=2).pack({"fill": "x"})
Frame(self, Environment.bcolor, height=10, bd=5).pack()
# create execution button
self.Action = Button(
self,
Environment.button_ops,
text="Action",
padx=40,
command=lambda: execute(self.action, self.objList, self.ents))
self.Action.pack()
def main(zipfile, tempdir, outdir, srtmdir, transform, logfiles, intermediates,
verbose):
with tempfile.NamedTemporaryFile(delete=False, dir=outdir) as mainlog:
# Definition geocode_back interpolation function
# method 1: negative values possible (e.g. in urban areas) - use method 2 to avoid this
# 0 - Nearest Neighbor
# 1 - Bicubic Spline
# 2 - Bicubic Spline-Log
func_geoback = 2
# function for interpolation of layover/shadow/foreshortening/DEM gaps
# 0: set to 0; 1: linear interpolation; 2: actual value; 3: nn-thinned
func_interp = 0
# Definition of the multi-look factor
# Enter the number of looks you want to use in range and azimuth"
# Try to achieve Level 1.5 azimuth pixel dimension and squarish pixels in GR image"
# number of looks in range
ml_rg = 4
# number of looks in azimuth
ml_az = 2
# DEM oversampling factor"
# for S1 GRDH: final resolution: 20m
# 30m SRTM:
# dem_ovs = 1.5
# 90m SRTM:
dem_ovs = 5
message = "##########################################\n%s\n-------------\nprocessing started: %s\n" % (
zipfile[:-4], asctime())
print message if verbose else mainlog.writelines(message)
if not verbose:
os.rename(mainlog.name, os.path.join(outdir, "main.log"))
######################################################################
pattern = r"^(?P<sat>S1[AB])_(?P<beam>S1|S2|S3|S4|S5|S6|IW|EW|WV|EN|N1|N2|N3|N4|N5|N6|IM)_(?P<prod>SLC|GRD|OCN)(?:F|H|M|_)_(?:1|2)(?P<class>S|A)(?P<pols>SH|SV|DH|DV|HH|HV|VV|VH)_(?P<start>[0-9]{8}T[0-9]{6})_(?P<stop>[0-9]{8}T[0-9]{6})_(?:[0-9]{6})_(?:[0-9A-F]{6})_(?:[0-9A-F]{4})\.SAFE$"
# unzip the dataset
try:
with zf.ZipFile(zipfile, "r") as z:
scene = sorted(z.namelist())[0].strip("/")
match = re.match(pattern, scene)
orbit = "D" if float(
re.findall("[0-9]{6}",
match.group("start"))[1]) < 120000 else "A"
outname_base = "_".join([
os.path.join(outdir, match.group("sat")),
match.group("beam"),
match.group("start").replace("T", "_"), orbit
])
if not os.path.exists(os.path.join(tempdir, scene)) and len(
finder(outdir, [os.path.basename(outname_base)],
regex=True)) == 0:
if not z.testzip():
if verbose:
print "unzipping data..."
# print z.testzip()
z.extractall(tempdir)
tempdir = os.path.join(tempdir, scene)
else:
print "Corrupt zip"
return
else:
print "file already imported/processed"
return
except ImportError:
print "...skipped"
return
# create logfile folder if this option was selected
if logfiles:
path_log = outname_base + "_log"
if os.path.exists(path_log):
shutil.rmtree(path_log)
os.makedirs(path_log)
else:
path_log = None
######################################################################
print "converting to GAMMA format..."
try:
run([
"/usr/local/bin/python2.7",
os.path.join(os.getcwd(), "reader.py"), tempdir
],
outdir=tempdir,
logpath=path_log)
except ImportError:
print "...failed"
return
files_slc = finder(tempdir, ["*_slc"])
if len(files_slc) > 0:
if verbose:
print "multilooking..."
for item in files_slc:
run([
"multi_look", item, item + ".par", item[:-3] + "mli",
item[:-3] + "mli.par", ml_rg, ml_az
],
logpath=path_log)
files_mli = finder(tempdir, ["*_mli"])
master = files_mli[0]
base = master[:-3]
dem_seg = base + "dem"
lut = base + "lut"
lut_fine = base + "lut_fine"
sim_sar = base + "sim_sar"
u = base + "u"
v = base + "v"
inc = base + "inc"
psi = base + "psi"
pix = base + "pix"
ls_map = base + "ls_map"
pixel_area = base + "pixel_area"
pixel_area2 = base + "pixel_area2"
offs = base + "offs"
coffs = base + "coffs"
coffsets = base + "coffsets"
snr = base + "snr"
ellipse_pixel_area = base + "ellipse_pixel_area"
ratio_sigma0 = base + "ratio_sigma0"
# read image parameter file for meta information
par = ReadPar(master + ".par")
incidence = str(int(float(par.incidence_angle)))
outname_base = outname_base + "_" + incidence
######################################################################
if verbose:
print "mosaicing SRTM data..."
name_srtm = os.path.join(tempdir, "srtm")
# extract corner coordinates from gamma parameter files and concatenate names of required hgt files
lat, lon = srtm.latlon([x + ".par" for x in files_mli])
target_ids = srtm.hgt(lat, lon)
# search for required tiles in the defined srtm directory
targets = finder(srtmdir, target_ids)
# copy hgt files to temporary directory
if len(targets) > 0:
for item in targets:
shutil.copy(item, tempdir)
targets = finder(tempdir, target_ids)
else:
print "...failed"
return
# create gamma parameter files for all DEMs
srtm.dempar(targets)
# mosaic hgt files
srtm.mosaic(targets, name_srtm)
# interpolate data gaps
srtm.replace(name_srtm, name_srtm + "_fill", path_log)
os.remove(name_srtm)
os.remove(name_srtm + ".par")
name_srtm += "_fill"
# project DEM to UTM
if transform:
if verbose:
print "reprojecting DEM..."
srtm.transform(name_srtm, name_srtm + "_utm")
name_srtm += "_utm"
# remove hgt files from temporary directory
for item in targets:
os.remove(item)
os.remove(item + ".par")
######################################################################
# create DEM products; command is automatically chosen based on SAR imagery parameter file entries (flawless functioning yet to be tested)
if verbose:
print "sar image simulation..."
try:
if ReadPar(master + ".par").image_geometry == "GROUND_RANGE":
run([
"gc_map_grd", master + ".par", name_srtm + ".par",
name_srtm, dem_seg + ".par", dem_seg, lut, dem_ovs,
dem_ovs, sim_sar, u, v, inc, psi, pix, ls_map, 8,
func_interp
],
logpath=path_log)
else:
run([
"gc_map", master + ".par", "-", name_srtm + ".par",
name_srtm, dem_seg + ".par", dem_seg, lut, dem_ovs,
dem_ovs, sim_sar, u, v, inc, psi, pix, ls_map, 8,
func_interp
],
logpath=path_log)
except IOError:
print "...failed"
return
######################################################################
if verbose:
print "initial pixel area estimation..."
run([
"pixel_area", master + ".par", dem_seg + ".par", dem_seg, lut,
ls_map, inc, pixel_area
],
logpath=path_log)
######################################################################
if verbose:
print "exact offset estimation..."
try:
inlist = ["", "0 0", "100 100", "128 128", "7.0"]
run([
"create_diff_par", master + ".par", "-", master + "_diff.par",
1
],
inlist=inlist,
logpath=path_log)
run([
"offset_pwrm", master, pixel_area, master + "_diff.par", offs,
snr, 128, 128, offs + ".txt", "-", 200, 200, 7.0
],
logpath=path_log)
except:
print "...failed"
return
######################################################################
if verbose:
print "computation of offset polynomials..."
try:
run([
"offset_fitm", offs, snr, master + "_diff.par", coffs,
coffsets, "-", 4, 0
],
logpath=path_log)
except:
print "...failed"
return
######################################################################
if verbose:
print "supplementing lookuptable with offset polynomials..."
try:
sim_width = ReadPar(dem_seg + ".par").width
run([
"gc_map_fine", lut, sim_width, master + "_diff.par", lut_fine,
0
],
logpath=path_log)
except:
print "...failed"
return
######################################################################
if verbose:
print "refined pixel area estimation..."
try:
run([
"pixel_area", master + ".par", dem_seg + ".par", dem_seg,
lut_fine, ls_map, inc, pixel_area2
],
logpath=path_log)
except:
print "...failed"
return
######################################################################
if verbose:
print "radiometric calibration and normalization..."
try:
slc_width = ReadPar(master + ".par").range_samples
run([
"radcal_MLI", master, master + ".par", "-", master + "_cal",
"-", 0, 0, 1, 0.0, "-", ellipse_pixel_area
],
logpath=path_log)
run([
"ratio", ellipse_pixel_area, pixel_area2, ratio_sigma0,
slc_width, 1, 1
],
logpath=path_log)
for item in files_mli:
run([
"product", item, ratio_sigma0, item + "_pixcal", slc_width,
1, 1
],
logpath=path_log)
except:
print "...failed"
return
######################################################################
if verbose:
print "backward geocoding, normalization and conversion to dB..."
for item in files_mli:
run([
"geocode_back", item + "_pixcal", slc_width, lut_fine,
item + "_geo", sim_width, 0, func_geoback
],
logpath=path_log)
run([
"lin_comb", "1", item + "_geo", 0,
math.cos(math.radians(float(par.incidence_angle))),
item + "_geo_flat", sim_width
],
logpath=path_log)
run([
"sigma2gamma", item + "_geo_flat", inc, item + "_geo_norm",
sim_width
],
logpath=path_log)
######################################################################
print "creating final tiff files..."
for item in finder(tempdir, ["*_geo_norm"]):
polarization = re.findall("[HV]{2}",
os.path.basename(item))[0].lower()
outname = outname_base + "_" + polarization
run([
"data2geotiff", dem_seg + ".par", item, 2,
outname + "_geocoded_norm.tif"
],
logpath=path_log)
annotation_dir = os.path.join(tempdir, "annotation")
annotation = os.path.join(annotation_dir, [
x for x in os.listdir(annotation_dir)
if polarization in os.path.basename(x)
][0])
os.rename(annotation, outname + "_annotation.xml")
######################################################################
if verbose:
print "cleaning up..."
# copy, rename and edit quicklook kml and png
shutil.copyfile(os.path.join(tempdir, "preview", "map-overlay.kml"),
outname_base + "_quicklook.kml")
shutil.copyfile(os.path.join(tempdir, "preview", "quick-look.png"),
outname_base + "_quicklook.png")
with open(outname_base + "_quicklook.kml", "r") as infile:
kml = infile.read().replace(
"quick-look.png",
os.path.basename(outname_base + "_quicklook.png"))
with open(outname_base + "_quicklook.kml", "w") as outfile:
outfile.write(kml)
if not intermediates:
shutil.rmtree(tempdir)
if logfiles:
os.rename(path_log, outname_base + "_log")
if verbose:
print "...done:", asctime()
print "##########################################"
import os
import re
from gammaGUI_301015.ancillary import finder, ReadPar, run
# read parameter file
par = ReadPar(os.path.join(os.getcwd(), "PAR/baseline.par"))
# define (and create) directories for processing results and logfile
path_log = os.path.join(os.getcwd(), "LOG/ISP/")
path_out = os.path.join(os.getcwd(), "ISP/")
for path in [path_log, path_out]:
if not os.path.exists(path):
os.mkdir(path)
interferograms = finder(path_out, ["*int"])
if len(interferograms) > 0:
print "#############################################"
print "interferogram flattening started..."
for name_int in interferograms:
print os.path.basename(name_int)
# retrieve full name of primary and secondary SLC files
scenes = re.findall("[A-Z0-9_]{10}[0-9T]{15}_[HV]{2}_slc(?:_cal)?",
name_int)
primary = finder(os.getcwd(), [scenes[0] + "$"], regex=True)[0]
# secondary = finder(os.getcwd(), [scenes[1]+"_reg"], regex=True)[0]
secondary = name_int[:-3] + "reg"
# collect geocoding lookup tables
##############################################################
# Main GUI Interface #
# John Truckenbrodt #
##############################################################
import os
from gammaGUI_301015.ancillary import grouping, run, ReadPar
path_log = os.path.join(os.getcwd(), "LOG/LAT/")
if not os.path.exists(path_log):
os.makedirs(path_log)
par = ReadPar(os.path.join(os.getcwd(), "PAR/circular.par"))
# create list of scene tuple objects
tuples = grouping()
print "#############################################"
print "transforming scenes..."
for scene in tuples:
if len(set(["HH_slc", "VV_slc", "HV_slc"])
& set(scene.__dict__.keys())) == 3:
print scene.basename
path_out = os.path.join(os.path.dirname(scene.HH_slc), "POL/")
if not os.path.exists(path_out):
os.makedirs(path_out)
run([
"lin_comb_cpx", "3", scene.HH_slc, scene.VV_slc, scene.HV_slc,
par.constant_r, par.constant_i, par.factorHH_r, par.factorHH_i,
par.factorVV_r, par.factorVV_i, par.factorHV_r, par.factorHV_i,
print "----------"
# read leader file for meta information
with open(os.path.join(scene, "LEA_01.001"), "r") as infile:
text = [line for line in infile]
text = "".join(text)
# extract frame id
frame_index = re.search("FRAME=", text).end()
frame = text[frame_index:frame_index + 4]
tempname = os.path.join(os.getcwd(), "temp")
print "importing..."
run([
"par_ESA_ERS", "LEA_01.001", tempname + ".par", "DAT_01.001", tempname
], scene, path_log, [""])
par = ReadPar(tempname + ".par")
date = "".join([format(int(x), "02d") for x in par.date[0:3]])
timestamp = date + "T" + time.strftime(
"%H%M%S", time.gmtime(round(float(par.center_time[0]))))
outname = par.sensor + "_" + frame + "_" + timestamp + "_VV_slc"
path_out = os.path.join(os.getcwd(), outname[:-7])
if not os.path.exists(path_out):
print outname
os.makedirs(path_out)
os.rename(tempname, os.path.join(path_out, outname))
os.rename(tempname + ".par", os.path.join(path_out, outname + ".par"))
else:
print "scene", outname, "already imported; removing temporary files"
os.remove(tempname)
os.remove(tempname + ".par")
from gammaGUI_301015.ancillary import ReadPar, grouping, run, hdr, Tuple, dissolve
# create list of scene tuple objects
tuples = grouping()
# name of the dem to be used for geocoding
dem = sys.argv[1]
# define (and create) directory for logfile
path_log = os.path.join(os.getcwd(), "LOG/GEO/")
if not os.path.exists(path_log):
os.makedirs(path_log)
# read processing parameter textfile
par = ReadPar(os.path.join(os.getcwd(), "PAR/geocoding.par"), type="exe")
# perform topographic normalization?
tnorm = True if par.topographic_normalization == "True" else False
# set SNR theshold (this should not be changed)
thres = 7.0
for scene in tuples:
# image ids in descending order of priority for master selection
prioritytags = [
"HH[_a-z]*_mli$", "VV[_a-z]*_mli$", "HV[_a-z]*_mli$", "VH[_a-z]*_mli$"
]
# select master
--crop these images to their common extent (using R package raster)
--swap bytes of files processed in R back to big endian for use in GAMMA
--write textfile table containing in one column the processing candidate and in the other the name of the filtered image
--perform multitemporal filtering (temp-filt) using the newly created textfile table
"""
import sys
import re
import os
import subprocess as sp
from gammaGUI_301015.ancillary import ReadPar, run, grouping, dissolve, HDRobject, hdr
# read processing parameter textfile
par = ReadPar(os.path.join(os.getcwd(), "PAR/tempfilter.par"), type="exe")
# use topographically normalized images?
tnorm = True if par.topographic_normalization == "True" else False
# define (and create) directory for logfile
path_log = os.path.join(os.getcwd(), "LOG/LAT/")
if not os.path.exists(path_log):
os.makedirs(path_log)
# create list of scene tuple objects
tuples = grouping()
counter = 0
for tag in [
"HH", "VV", "HV", "VH", "pauli_alpha", "pauli_beta", "pauli_gamma",
##############################################################
# Cloude target decomposition from elements of scattering and coherency matrix
# module of software gammaGUI
# John Truckenbrodt 2015
##############################################################
import os
from gammaGUI_301015.ancillary import grouping, run, finder, ReadPar, hdr
path_log = os.path.join(os.getcwd(), "LOG/LAT/")
if not os.path.exists(path_log):
os.makedirs(path_log)
par = ReadPar(os.path.join(os.getcwd(), "PAR/cloude.par"))
# create list of scene tuple objects
tuples = grouping()
print "#############################################"
print "creating cloude decomposition..."
counter = 0
for scene in tuples:
if len({"HH_slc", "VV_slc", "HV_slc", "t12", "t13", "HH_mli"}
& set(scene.__dict__.keys())) == 6:
counter += 1
print scene.basename
rlks = ReadPar(scene.HH_mli + ".par").range_looks
azlks = ReadPar(scene.HH_mli + ".par").azimuth_looks
"""
input: SLC and RSLC file (to be passed by executing the script, i.e. python interferogram.py SLC RSLC
The following tasks are performed by executing this script:
-reading of a parameter file interferogram.par
--see object par for necessary values; file is automatically created by starting the script via the GUI
-if necessary, creation of output and logfile directories
-check whether corresponding coregistration offset file exists
-interferogram generation
"""
import re
import os
from gammaGUI_301015.ancillary import finder, ReadPar, run
par = ReadPar(os.path.join(os.getcwd(), "PAR/interferogram.par"), type="exe")
# define (and create) directories for processing results and logfile
path_log = os.path.join(os.getcwd(), "LOG/ISP/")
path_out = os.path.join(os.getcwd(), "ISP/")
for path in [path_log, path_out]:
if not os.path.exists(path):
os.mkdir(path)
offsets = finder(path_out, ["*off"])
if len(offsets) > 0:
print "#############################################"
print "interferogram generation started..."
for name_off in offsets:
name_int = name_off[:-3] + "int"
##############################################################
# Calculate coherence matrix T elements from Pauli decomposition alpha, beta, gamma
# module of software gammaGUI
# John Truckenbrodt 2015
##############################################################
import os
from gammaGUI_301015.ancillary import grouping, run, finder, ReadPar
path_log = os.path.join(os.getcwd(), "LOG/LAT/")
if not os.path.exists(path_log):
os.makedirs(path_log)
par = ReadPar(os.path.join(os.getcwd(), "PAR/mat_coh.par"))
tuples = grouping()
print "#############################################"
print "creating coherence matrices..."
for scene in tuples:
if len(
set([
"pauli_alpha_slc", "pauli_beta_slc", "pauli_gamma_slc",
"HH_mli"
]) & set(scene.__dict__.keys())) == 4:
print scene.basename
rlks = ReadPar(scene.HH_mli + ".par").range_looks
azlks = ReadPar(scene.HH_mli + ".par").azimuth_looks
run([
"polcoh", scene.pauli_alpha_slc, scene.pauli_beta_slc,
"""
import os
import re
from gammaGUI_301015.ancillary import finder, run, ReadPar
from gammaGUI_301015.isp_parameterfile import ISPPar
# define (and create) directories for processing results and logfile
path_log = os.path.join(os.getcwd(), "LOG/ISP/")
path_out = os.path.join(os.getcwd(), "ISP/")
for path in [path_log, path_out]:
if not os.path.exists(path):
os.makedirs(path)
par = ReadPar(os.path.join(os.getcwd(), "PAR", "coherence_ad.par"), type="exe")
# retrieve additional arguments from script call
differential = True if par.differential == "True" else False
# find flattened interferograms
list_flt = finder(path_out, ["*_int_diff"]) if differential else finder(
path_out, ["*_flt"])
if len(list_flt) > 0:
print "#############################################"
print "estimation started..."
for name_flt in list_flt:
# extract timestamps from flt name
id_pwr = re.findall("[A-Z0-9_]{10}[0-9T]{15}_[HV]{2}_slc(?:_cal)",
input: SLC and RSLC file (to be passed by executing the script, i.e. python baseline.py SLC RSLC
The following tasks are performed by executing this script:
-reading of a parameter file baseline.par
--see object par for necessary values; file is automatically created by starting the script via the GUI
-if necessary, creation of output and logfile directories
-check whether corresponding coregistration offset file and interferogram exist
-execution of initial baseline estimation and calculation of perpendicular and parallel components
"""
import re
import os
from gammaGUI_301015.ancillary import finder, ReadPar, run
# read parameter file
par = ReadPar(os.path.join(os.getcwd(), "PAR/baseline.par"), type="exe")
# define (and create) directories for processing results and logfile
path_log = os.path.join(os.getcwd(), "LOG/ISP/")
path_out = os.path.join(os.getcwd(), "ISP/")
for path in [path_log, path_out]:
if not os.path.exists(path):
os.mkdir(path)
interferograms = finder(path_out, ["*int"])
if len(interferograms) > 0:
print "#############################################"
print "baseline estimation started..."
for name_int in interferograms:
name_off = name_int[:-3] + "off"
# Sphere, Helix and Diplane represent the Krogager decomposition
# John Truckenbrodt
##############################################################
import os
from gammaGUI_301015.ancillary import grouping, run, ReadPar, hdr
path_log = os.path.join(os.getcwd(), "LOG/LAT/")
# create list of scene tuple objects
tuples = grouping()
print "#############################################"
print "creating krogager decomposition..."
for scene in tuples:
if len(set(["HH_slc", "rl", "ll", "rr", "HH_mli"]) & set(scene.__dict__.keys())) == 5:
print scene.basename
path_out = os.path.dirname(scene.rl)
mlipar = scene.HH_mli+".par"
rlks = ReadPar(mlipar).range_looks
azlks = ReadPar(mlipar).azimuth_looks
run(["multi_look", scene.rl, scene.HH_slc+".par", scene.basename+"_sphere", mlipar, rlks, azlks], path_out, path_log)
run(["diplane_helix", scene.ll, scene.rr, scene.HH_slc+".par", scene.basename+"_diplane", scene.basename+"_helix", mlipar, rlks, azlks, "-", "-", "-"], path_out, path_log)
for tag in ["_sphere", "_helix", "_diplane"]:
hdr(scene.HH_mli+".par", os.path.join(path_out, scene.basename)+tag+".hdr")
print "...done"
print "#############################################"
# create list of scene tuple objects
tuples = grouping()
print "#############################################"
print "creating huynen decomposition..."
counter = 0
for scene in tuples:
if len(
union(["HH_slc", "VV_slc", "HV_slc", "t11", "t12", "t13"],
scene.__dict__.keys())) == 6:
print scene.basename
for i in range(1, 4):
run([
"HUYNEN_DEC", scene.HH_slc, scene.HV_slc, scene.VV_slc,
scene.t11, scene.t12, scene.t13,
ReadPar(scene.HH_slc + ".par").range_samples, scene.basename,
str(i)
], os.path.dirname(scene.t11), path_log)
counter += 1
if counter == 0:
print "no appropriate scenes with existing coherence matrix found"
else:
# rename files to consistent pattern
for pattern in ["*.t*", "*.im", "*.re"]:
for filename in finder(os.getcwd(), [pattern]):
os.rename(
filename,
filename.replace(pattern.strip("*"),
pattern.strip("*").replace(".", "_")))
print "...done"
import os
from gammaGUI_301015.ancillary import finder, ReadPar, run
# read parameter file
par = ReadPar(os.path.join(os.getcwd(), "PAR/cal_slc.par"))
# define (and create) directories for processing results and logfile
path_log = os.path.join(os.getcwd(), "LOG/GEO/")
path_out = os.path.join(os.getcwd(), "ISP/")
for path in [path_log, path_out]:
if not os.path.exists(path):
os.makedirs(path)
list_K_dB = {"PSR1": "-115.0"}
list_slc = finder(os.getcwd(), ["*_slc"])
if len(list_slc) > 0:
print "#############################################"
print "calibration started..."
for name_slc in list_slc:
sensor = name_slc.split("_")[0]
if sensor in list_K_dB:
K_dB = list_K_dB[sensor]
else:
print "calibration for sensor "+sensor+"not implemented"
# Elias Wolf, John Truckenbrodt 2014-2015
##############################################################
import sys
import os
from gammaGUI_301015.ancillary import run, hdr, Spacing, ReadPar
# receive input file
data = sys.argv[2]
meta = data + ".par"
print data
# read parameter file and compute multilooking parameters
par = ReadPar(meta)
mlk = Spacing(par, sys.argv[1])
# define (and create) directories for logfile
path_log = os.path.join(os.getcwd(), "LOG/ISP/")
if not os.path.exists(path_log):
os.makedirs(path_log)
print "slc range pixel spacing (slant, ground):", par.range_pixel_spacing, mlk.groundRangePS
print "slc azimuth pixel spacing:", par.azimuth_pixel_spacing
print "number of looks looks (range, azimuth):", mlk.rlks, mlk.azlks
print "mli range pixel spacing (slant, ground):", int(mlk.rlks) * float(
par.range_pixel_spacing), int(mlk.rlks) * mlk.groundRangePS
print "mli azimuth pixel spacing:", int(mlk.azlks) * float(
par.azimuth_pixel_spacing)
print "-----------"