From 533ca7b7a3552fef8fb100bab5569ee983ccb8e0 Mon Sep 17 00:00:00 2001
From: "Delorme M Dr (Physics)" <m.delorme@surrey.ac.uk>
Date: Fri, 18 Jan 2019 14:06:30 +0000
Subject: [PATCH] Moved the global parameters to function parameters
---
astro_lab.py | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)
diff --git a/astro_lab.py b/astro_lab.py
index bd56b25..84247fb 100644
--- a/astro_lab.py
+++ b/astro_lab.py
@@ -26,14 +26,6 @@ eff_gain = 0.0
error = None
bg_sub = False
-# Parameters
-sclip = 3.0 # Sigma clipping
-bg_wsize = 50 # Backgroudn window size
-aperture_r = 3.0 # Radius of the circular aperture
-sky_in = 6.0 # Sky annulus inner-ring radius
-sky_out = 8.0 # Sky annulus outer-ring radius
-mod_fit_size = 10 # Size of the Moffat fitting window
-
def open_file(filename):
global data, h0, h1, eff_gain, bg_sub
@@ -82,7 +74,7 @@ def plot_data(zscale=True):
plt.imshow(data, cmap='Greys_r', vmin=lims[0], vmax=lims[1], origin='lower')
plt.show()
-def subtract_background(plot=False):
+def subtract_background(bg_wsize=50, sclip=3.0, plot=False):
global data, error, bg_sub
sigma_clip = SigmaClip(sigma=sclip)
bkg_estimator = MedianBackground()
@@ -96,7 +88,7 @@ def subtract_background(plot=False):
print('Background successfully subtracted')
nx, ny = 0, 0 # Forced to include this in onclick
-def find_center(x, y, plot=True, contour=True):
+def find_center(x, y, mod_fit_size=10, plot=True, contour=True):
global nx, ny
x_min = x - mod_fit_size
x_max = x + mod_fit_size
@@ -156,7 +148,7 @@ def find_center(x, y, plot=True, contour=True):
return nx, ny
-def compute_photometry(x, y):
+def compute_photometry(x, y, aperture_r=3.0, sky_in=6.0, sky_out=8.0):
print('Computing photometry at : ', x, y)
# Aperture photometry : https://photutils.readthedocs.io/en/stable/aperture.html
pos = [(x, y)]
--
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