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--- a/photutils/datasets/load.py 2024-10-15 02:27:03.000000000 +0800
+++ b/photutils/datasets/load.py 2024-10-15 10:30:36.770782046 +0800
@@ -98,8 +98,12 @@
hdu = load_spitzer_image()
plt.imshow(hdu.data, origin='lower', vmax=50)
"""
- path = get_path('spitzer_example_image.fits', location='remote',
- show_progress=show_progress)
+ try:
+ path = get_path('spitzer_example_image.fits', location='remote',
+ show_progress=show_progress)
+ except (URLError, HTTPError): # timeout or not found
+ path = get_path('spitzer_example_image.fits', location='local',
+ show_progress=show_progress)
with fits.open(path) as hdulist:
data = hdulist[0].data
@@ -145,8 +149,12 @@
plt.xlim(18.39, 18.05)
plt.ylim(0.13, 0.30)
"""
- path = get_path('spitzer_example_catalog.xml', location='remote',
- show_progress=show_progress)
+ try:
+ path = get_path('spitzer_example_catalog.xml', location='remote',
+ show_progress=show_progress)
+ except Exception: # timeout or not found
+ path = get_path('spitzer_example_catalog.xml', location='local',
+ show_progress=show_progress)
return Table.read(path)
@@ -210,7 +218,10 @@
raise ValueError('channel must be 1, 2, 3, or 4')
filepath = f'irac_ch{channel}_flight.fits'
- path = get_path(filepath, location='remote', show_progress=show_progress)
+ try:
+ path = get_path(filepath, location='remote', show_progress=show_progress)
+ except Exception: # timeout or not found
+ path = get_path(filepath, location='local', show_progress=show_progress)
with fits.open(path) as hdulist:
data = hdulist[0].data
header = hdulist[0].header
@@ -250,8 +261,12 @@
hdu = load_star_image()
plt.imshow(hdu.data, origin='lower', interpolation='nearest')
"""
- path = get_path('M6707HH.fits', location='remote',
- show_progress=show_progress)
+ try:
+ path = get_path('M6707HH.fits', location='remote',
+ show_progress=show_progress)
+ except Exception: # timeout or not found
+ path = get_path('M6707HH.fits', location='local',
+ show_progress=show_progress)
with fits.open(path) as hdulist:
data = hdulist[0].data
header = hdulist[0].header
@@ -287,9 +302,14 @@
hdu = load_simulated_hst_star_image()
plt.imshow(hdu.data, origin='lower', interpolation='nearest')
"""
- path = get_path('hst_wfc3ir_f160w_simulated_starfield.fits',
- location='photutils-datasets',
- show_progress=show_progress)
+ try:
+ path = get_path('hst_wfc3ir_f160w_simulated_starfield.fits',
+ location='photutils-datasets',
+ show_progress=show_progress)
+ except Exception: # timeout or not found
+ path = get_path('hst_wfc3ir_f160w_simulated_starfield.fits',
+ location='local',
+ show_progress=show_progress)
with fits.open(path) as hdulist:
data = hdulist[0].data
header = hdulist[0].header
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