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Commit 27cb83b1 authored by Wei Chengliang's avatar Wei Chengliang
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update codestyle-PEP8

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tests/test_prescan_overscan_func.py
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import unittest import unittest
import sys,os,math import sys
import os
import math
from itertools import islice from itertools import islice
import numpy as np import numpy as np
import galsim import galsim
...@@ -8,14 +10,14 @@ import yaml ...@@ -8,14 +10,14 @@ import yaml
from observation_sim.instruments import Chip, Filter, FilterParam, FocalPlane from observation_sim.instruments import Chip, Filter, FilterParam, FocalPlane
### test FUNCTION --- START ### # test FUNCTION --- START #
def AddPreScan(GSImage, pre1=27, pre2=4, over1=71, over2=80, nsecy = 2, nsecx=8): def AddPreScan(GSImage, pre1=27, pre2=4, over1=71, over2=80, nsecy=2, nsecx=8):
img= GSImage.array img = GSImage.array
ny, nx = img.shape ny, nx = img.shape
dx = int(nx/nsecx) dx = int(nx/nsecx)
dy = int(ny/nsecy) dy = int(ny/nsecy)
imgt=np.zeros([int(nsecy*nsecx), int(ny/nsecy+pre2+over2), int(nx/nsecx+pre1+over1)]) imgt = np.zeros([int(nsecy*nsecx), int(ny/nsecy+pre2+over2), int(nx/nsecx+pre1+over1)])
for iy in range(nsecy): for iy in range(nsecy):
for ix in range(nsecx): for ix in range(nsecx):
if iy % 2 == 0: if iy % 2 == 0:
...@@ -23,7 +25,7 @@ def AddPreScan(GSImage, pre1=27, pre2=4, over1=71, over2=80, nsecy = 2, nsecx=8) ...@@ -23,7 +25,7 @@ def AddPreScan(GSImage, pre1=27, pre2=4, over1=71, over2=80, nsecy = 2, nsecx=8)
else: else:
tx = (nsecx-1)-ix tx = (nsecx-1)-ix
ty = iy ty = iy
chunkidx = int(tx+ty*nsecx) #chunk1-[1,2,3,4], chunk2-[5,6,7,8], chunk3-[9,10,11,12], chunk4-[13,14,15,16] chunkidx = int(tx+ty*nsecx) # chunk1-[1,2,3,4], chunk2-[5,6,7,8], chunk3-[9,10,11,12], chunk4-[13,14,15,16]
imgtemp = np.zeros([int(ny/nsecy+pre2+over2), int(nx/nsecx+pre1+over1)]) imgtemp = np.zeros([int(ny/nsecy+pre2+over2), int(nx/nsecx+pre1+over1)])
if int(chunkidx/4) == 0: if int(chunkidx/4) == 0:
...@@ -31,40 +33,41 @@ def AddPreScan(GSImage, pre1=27, pre2=4, over1=71, over2=80, nsecy = 2, nsecx=8) ...@@ -31,40 +33,41 @@ def AddPreScan(GSImage, pre1=27, pre2=4, over1=71, over2=80, nsecy = 2, nsecx=8)
imgt[chunkidx, :, :] = imgtemp imgt[chunkidx, :, :] = imgtemp
if int(chunkidx/4) == 1: if int(chunkidx/4) == 1:
imgtemp[pre2:pre2+dy, over1:over1+dx] = img[iy*dy:(iy+1)*dy, ix*dx:(ix+1)*dx] imgtemp[pre2:pre2+dy, over1:over1+dx] = img[iy*dy:(iy+1)*dy, ix*dx:(ix+1)*dx]
imgt[chunkidx, :, :] = imgtemp #[:, ::-1] imgt[chunkidx, :, :] = imgtemp # [:, ::-1]
if int(chunkidx/4) == 2: if int(chunkidx/4) == 2:
imgtemp[over2:over2+dy, over1:over1+dx] = img[iy*dy:(iy+1)*dy, ix*dx:(ix+1)*dx] imgtemp[over2:over2+dy, over1:over1+dx] = img[iy*dy:(iy+1)*dy, ix*dx:(ix+1)*dx]
imgt[chunkidx, :, :] = imgtemp #[::-1, ::-1] imgt[chunkidx, :, :] = imgtemp # [::-1, ::-1]
if int(chunkidx/4) == 3: if int(chunkidx/4) == 3:
imgtemp[over2:over2+dy, pre1:pre1+dx] = img[iy*dy:(iy+1)*dy, ix*dx:(ix+1)*dx] imgtemp[over2:over2+dy, pre1:pre1+dx] = img[iy*dy:(iy+1)*dy, ix*dx:(ix+1)*dx]
imgt[chunkidx, :, :] = imgtemp #[::-1, :] imgt[chunkidx, :, :] = imgtemp # [::-1, :]
imgtx1 = np.hstack(imgt[:nsecx:, :, :]) #hstack chunk(1,2)-[1,2,3,4,5,6,7,8] imgtx1 = np.hstack(imgt[:nsecx:, :, :]) # hstack chunk(1,2)-[1,2,3,4,5,6,7,8]
imgtx2 = np.hstack(imgt[:(nsecx-1):-1, :, :]) #hstack chunk(4,3)-[16,15,14,13,12,11,,10,9] imgtx2 = np.hstack(imgt[:(nsecx-1):-1, :, :]) # hstack chunk(4,3)-[16,15,14,13,12,11,,10,9]
newimg = galsim.Image(int(nx+(pre1+over1)*nsecx), int(ny+(pre2+over2)*nsecy), init_value=0) newimg = galsim.Image(int(nx+(pre1+over1)*nsecx), int(ny+(pre2+over2)*nsecy), init_value=0)
newimg.array[:, :] = np.concatenate([imgtx1, imgtx2]) #vstack chunk(1,2) & chunk(4,3) newimg.array[:, :] = np.concatenate([imgtx1, imgtx2]) # vstack chunk(1,2) & chunk(4,3)
newimg.wcs = GSImage.wcs newimg.wcs = GSImage.wcs
return newimg return newimg
### test FUNCTION --- END ### # test FUNCTION --- END #
def defineCCD(iccd, config_file): def defineCCD(iccd, config_file):
with open(config_file, "r") as stream: with open(config_file, "r") as stream:
try: try:
config = yaml.safe_load(stream) config = yaml.safe_load(stream)
#for key, value in config.items(): # for key, value in config.items():
# print (key + " : " + str(value)) # print (key + " : " + str(value))
except yaml.YAMLError as exc: except yaml.YAMLError as exc:
print(exc) print(exc)
chip = Chip(chipID=iccd, config=config) chip = Chip(chipID=iccd, config=config)
chip.img = galsim.ImageF(chip.npix_x, chip.npix_y) chip.img = galsim.ImageF(chip.npix_x, chip.npix_y)
focal_plane = FocalPlane(chip_list=[iccd]) focal_plane = FocalPlane(chip_list=[iccd])
chip.img.wcs= focal_plane.getTanWCS(192.8595, 27.1283, -113.4333*galsim.degrees, chip.pix_scale) chip.img.wcs = focal_plane.getTanWCS(192.8595, 27.1283, -113.4333*galsim.degrees, chip.pix_scale)
return chip return chip
def defineFilt(chip): def defineFilt(chip):
filter_param = FilterParam() filter_param = FilterParam()
filter_id, filter_type = chip.getChipFilter() filter_id, filter_type = chip.getChipFilter()
...@@ -96,8 +99,8 @@ class detModule_coverage(unittest.TestCase): ...@@ -96,8 +99,8 @@ class detModule_coverage(unittest.TestCase):
over1=chip.overscan_x, over1=chip.overscan_x,
over2=chip.overscan_y) over2=chip.overscan_y)
self.assertTrue( (chip.prescan_x+chip.overscan_x)*8+chip.npix_x == np.shape(chip.img.array)[1] ) self.assertTrue((chip.prescan_x+chip.overscan_x)*8+chip.npix_x == np.shape(chip.img.array)[1])
self.assertTrue( (chip.prescan_y+chip.overscan_y)*2+chip.npix_y == np.shape(chip.img.array)[0] ) self.assertTrue((chip.prescan_y+chip.overscan_y)*2+chip.npix_y == np.shape(chip.img.array)[0])
if __name__ == '__main__': if __name__ == '__main__':
......
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